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-rw-r--r--drivers/staging/gma500/Kconfig33
-rw-r--r--drivers/staging/gma500/Makefile52
-rw-r--r--drivers/staging/gma500/TODO15
-rw-r--r--drivers/staging/gma500/accel_2d.c414
-rw-r--r--drivers/staging/gma500/backlight.c49
-rw-r--r--drivers/staging/gma500/cdv_device.c350
-rw-r--r--drivers/staging/gma500/cdv_device.h36
-rw-r--r--drivers/staging/gma500/cdv_intel_crt.c326
-rw-r--r--drivers/staging/gma500/cdv_intel_display.c1508
-rw-r--r--drivers/staging/gma500/cdv_intel_hdmi.c376
-rw-r--r--drivers/staging/gma500/cdv_intel_lvds.c721
-rw-r--r--drivers/staging/gma500/displays/hdmi.h33
-rw-r--r--drivers/staging/gma500/displays/pyr_cmd.h34
-rw-r--r--drivers/staging/gma500/displays/pyr_vid.h34
-rw-r--r--drivers/staging/gma500/displays/tmd_cmd.h34
-rw-r--r--drivers/staging/gma500/displays/tmd_vid.h34
-rw-r--r--drivers/staging/gma500/displays/tpo_cmd.h35
-rw-r--r--drivers/staging/gma500/displays/tpo_vid.h33
-rw-r--r--drivers/staging/gma500/framebuffer.c856
-rw-r--r--drivers/staging/gma500/framebuffer.h48
-rw-r--r--drivers/staging/gma500/gem.c292
-rw-r--r--drivers/staging/gma500/gem_glue.c89
-rw-r--r--drivers/staging/gma500/gem_glue.h2
-rw-r--r--drivers/staging/gma500/gtt.c553
-rw-r--r--drivers/staging/gma500/gtt.h64
-rw-r--r--drivers/staging/gma500/intel_bios.c303
-rw-r--r--drivers/staging/gma500/intel_bios.h430
-rw-r--r--drivers/staging/gma500/intel_i2c.c170
-rw-r--r--drivers/staging/gma500/intel_opregion.c81
-rw-r--r--drivers/staging/gma500/mdfld_device.c714
-rw-r--r--drivers/staging/gma500/mdfld_dsi_dbi.c761
-rw-r--r--drivers/staging/gma500/mdfld_dsi_dbi.h173
-rw-r--r--drivers/staging/gma500/mdfld_dsi_dbi_dpu.c778
-rw-r--r--drivers/staging/gma500/mdfld_dsi_dbi_dpu.h154
-rw-r--r--drivers/staging/gma500/mdfld_dsi_dpi.c805
-rw-r--r--drivers/staging/gma500/mdfld_dsi_dpi.h78
-rw-r--r--drivers/staging/gma500/mdfld_dsi_output.c1014
-rw-r--r--drivers/staging/gma500/mdfld_dsi_output.h138
-rw-r--r--drivers/staging/gma500/mdfld_dsi_pkg_sender.c1484
-rw-r--r--drivers/staging/gma500/mdfld_dsi_pkg_sender.h184
-rw-r--r--drivers/staging/gma500/mdfld_intel_display.c1404
-rw-r--r--drivers/staging/gma500/mdfld_msic.h31
-rw-r--r--drivers/staging/gma500/mdfld_output.c171
-rw-r--r--drivers/staging/gma500/mdfld_output.h41
-rw-r--r--drivers/staging/gma500/mdfld_pyr_cmd.c558
-rw-r--r--drivers/staging/gma500/mdfld_tmd_vid.c206
-rw-r--r--drivers/staging/gma500/mdfld_tpo_cmd.c509
-rw-r--r--drivers/staging/gma500/mdfld_tpo_vid.c140
-rw-r--r--drivers/staging/gma500/medfield.h268
-rw-r--r--drivers/staging/gma500/mid_bios.c270
-rw-r--r--drivers/staging/gma500/mid_bios.h21
-rw-r--r--drivers/staging/gma500/mmu.c858
-rw-r--r--drivers/staging/gma500/mrst.h252
-rw-r--r--drivers/staging/gma500/mrst_crtc.c604
-rw-r--r--drivers/staging/gma500/mrst_device.c634
-rw-r--r--drivers/staging/gma500/mrst_hdmi.c852
-rw-r--r--drivers/staging/gma500/mrst_hdmi_i2c.c328
-rw-r--r--drivers/staging/gma500/mrst_lvds.c407
-rw-r--r--drivers/staging/gma500/power.c318
-rw-r--r--drivers/staging/gma500/power.h67
-rw-r--r--drivers/staging/gma500/psb_device.c321
-rw-r--r--drivers/staging/gma500/psb_drm.h219
-rw-r--r--drivers/staging/gma500/psb_drv.c1230
-rw-r--r--drivers/staging/gma500/psb_drv.h952
-rw-r--r--drivers/staging/gma500/psb_intel_display.c1429
-rw-r--r--drivers/staging/gma500/psb_intel_display.h28
-rw-r--r--drivers/staging/gma500/psb_intel_drv.h230
-rw-r--r--drivers/staging/gma500/psb_intel_lvds.c854
-rw-r--r--drivers/staging/gma500/psb_intel_modes.c77
-rw-r--r--drivers/staging/gma500/psb_intel_reg.h1235
-rw-r--r--drivers/staging/gma500/psb_intel_sdvo.c1293
-rw-r--r--drivers/staging/gma500/psb_intel_sdvo_regs.h338
-rw-r--r--drivers/staging/gma500/psb_irq.c627
-rw-r--r--drivers/staging/gma500/psb_irq.h45
-rw-r--r--drivers/staging/gma500/psb_lid.c88
-rw-r--r--drivers/staging/gma500/psb_reg.h582
76 files changed, 0 insertions, 30775 deletions
diff --git a/drivers/staging/gma500/Kconfig b/drivers/staging/gma500/Kconfig
deleted file mode 100644
index c7a2b3b..0000000
--- a/drivers/staging/gma500/Kconfig
+++ /dev/null
@@ -1,33 +0,0 @@
-config DRM_PSB
- tristate "Intel GMA5/600 KMS Framebuffer"
- depends on DRM && PCI && X86 && BROKEN
- select FB_CFB_COPYAREA
- select FB_CFB_FILLRECT
- select FB_CFB_IMAGEBLIT
- select DRM_KMS_HELPER
- select DRM_TTM
- help
- Say yes for an experimental 2D KMS framebuffer driver for the
- Intel GMA500 ('Poulsbo') and other Intel IMG based graphics
- devices.
-
-config DRM_PSB_MRST
- bool "Intel GMA600 support (Experimental)"
- depends on DRM_PSB
- help
- Say yes to include support for GMA600 (Intel Moorestown/Oaktrail)
- platforms with LVDS ports. HDMI and MIPI are not currently
- supported.
-
-config DRM_PSB_MFLD
- bool "Intel Medfield support (Experimental)"
- depends on DRM_PSB
- help
- Say yes to include support for Intel Medfield platforms with MIPI
- interfaces.
-
-config DRM_PSB_CDV
- bool "Intel Cedarview support (Experimental)"
- depends on DRM_PSB
- help
- Say yes to include support for Intel Cedarview platforms
diff --git a/drivers/staging/gma500/Makefile b/drivers/staging/gma500/Makefile
deleted file mode 100644
index c729868..0000000
--- a/drivers/staging/gma500/Makefile
+++ /dev/null
@@ -1,52 +0,0 @@
-#
-# KMS driver for the GMA500
-#
-ccflags-y += -Iinclude/drm
-
-psb_gfx-y += gem_glue.o \
- accel_2d.o \
- backlight.o \
- framebuffer.o \
- gem.o \
- gtt.o \
- intel_bios.o \
- intel_i2c.o \
- intel_opregion.o \
- mmu.o \
- power.o \
- psb_drv.o \
- psb_intel_display.o \
- psb_intel_lvds.o \
- psb_intel_modes.o \
- psb_intel_sdvo.o \
- psb_lid.o \
- psb_irq.o \
- psb_device.o \
- mid_bios.o
-
-psb_gfx-$(CONFIG_DRM_PSB_CDV) += cdv_device.o \
- cdv_intel_crt.o \
- cdv_intel_display.o \
- cdv_intel_hdmi.o \
- cdv_intel_lvds.o
-
-psb_gfx-$(CONFIG_DRM_PSB_MRST) += mrst_device.o \
- mrst_crtc.o \
- mrst_lvds.o \
- mrst_hdmi.o \
- mrst_hdmi_i2c.o
-
-psb_gfx-$(CONFIG_DRM_PSB_MFLD) += mdfld_device.o \
- mdfld_output.o \
- mdfld_pyr_cmd.o \
- mdfld_tmd_vid.o \
- mdfld_tpo_cmd.o \
- mdfld_tpo_vid.o \
- mdfld_dsi_pkg_sender.o \
- mdfld_dsi_dpi.o \
- mdfld_dsi_output.o \
- mdfld_dsi_dbi.o \
- mdfld_dsi_dbi_dpu.o \
- mdfld_intel_display.o
-
-obj-$(CONFIG_DRM_PSB) += psb_gfx.o
diff --git a/drivers/staging/gma500/TODO b/drivers/staging/gma500/TODO
deleted file mode 100644
index fc83615..0000000
--- a/drivers/staging/gma500/TODO
+++ /dev/null
@@ -1,15 +0,0 @@
-- Sort out the power management side. Not important for Poulsbo but
- matters for Moorestown/Medfield
-- Debug Oaktrail/Moorestown support (single pipe, no BIOS on mrst,
- some other differences)
-- Add 2D acceleration via console and DRM
-- Add scrolling acceleration using the GTT to do remapping on the main
- framebuffer.
-- HDMI testing
-- Oaktrail HDMI and other features
-- Oaktrail MIPI
-- Medfield needs a lot of further love
-
-As per kernel policy and the in the interest of the safety of various
-kittens there is no support or plans to add hooks for the closed user space
-stuff.
diff --git a/drivers/staging/gma500/accel_2d.c b/drivers/staging/gma500/accel_2d.c
deleted file mode 100644
index b8f78eb..0000000
--- a/drivers/staging/gma500/accel_2d.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007-2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
- * develop this driver.
- *
- **************************************************************************/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/tty.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/console.h>
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include <drm/drm_crtc.h>
-
-#include "psb_drv.h"
-#include "psb_reg.h"
-#include "framebuffer.h"
-
-/**
- * psb_spank - reset the 2D engine
- * @dev_priv: our PSB DRM device
- *
- * Soft reset the graphics engine and then reload the necessary registers.
- * We use this at initialisation time but it will become relevant for
- * accelerated X later
- */
-void psb_spank(struct drm_psb_private *dev_priv)
-{
- PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET |
- _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET |
- _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET |
- _PSB_CS_RESET_TWOD_RESET, PSB_CR_SOFT_RESET);
- PSB_RSGX32(PSB_CR_SOFT_RESET);
-
- msleep(1);
-
- PSB_WSGX32(0, PSB_CR_SOFT_RESET);
- wmb();
- PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT,
- PSB_CR_BIF_CTRL);
- wmb();
- (void) PSB_RSGX32(PSB_CR_BIF_CTRL);
-
- msleep(1);
- PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT,
- PSB_CR_BIF_CTRL);
- (void) PSB_RSGX32(PSB_CR_BIF_CTRL);
- PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
-}
-
-/**
- * psb2_2d_wait_available - wait for FIFO room
- * @dev_priv: our DRM device
- * @size: size (in dwords) of the command we want to issue
- *
- * Wait until there is room to load the FIFO with our data. If the
- * device is not responding then reset it
- */
-static int psb_2d_wait_available(struct drm_psb_private *dev_priv,
- unsigned size)
-{
- uint32_t avail = PSB_RSGX32(PSB_CR_2D_SOCIF);
- unsigned long t = jiffies + HZ;
-
- while (avail < size) {
- avail = PSB_RSGX32(PSB_CR_2D_SOCIF);
- if (time_after(jiffies, t)) {
- psb_spank(dev_priv);
- return -EIO;
- }
- }
- return 0;
-}
-
-/**
- * psb_2d_submit - submit a 2D command
- * @dev_priv: our DRM device
- * @cmdbuf: command to issue
- * @size: length (in dwords)
- *
- * Issue one or more 2D commands to the accelerator. This needs to be
- * serialized later when we add the GEM interfaces for acceleration
- */
-static int psbfb_2d_submit(struct drm_psb_private *dev_priv, uint32_t *cmdbuf,
- unsigned size)
-{
- int ret = 0;
- int i;
- unsigned submit_size;
- unsigned long flags;
-
- spin_lock_irqsave(&dev_priv->lock_2d, flags);
- while (size > 0) {
- submit_size = (size < 0x60) ? size : 0x60;
- size -= submit_size;
- ret = psb_2d_wait_available(dev_priv, submit_size);
- if (ret)
- break;
-
- submit_size <<= 2;
-
- for (i = 0; i < submit_size; i += 4)
- PSB_WSGX32(*cmdbuf++, PSB_SGX_2D_SLAVE_PORT + i);
-
- (void)PSB_RSGX32(PSB_SGX_2D_SLAVE_PORT + i - 4);
- }
- spin_unlock_irqrestore(&dev_priv->lock_2d, flags);
- return ret;
-}
-
-
-/**
- * psb_accel_2d_copy_direction - compute blit order
- * @xdir: X direction of move
- * @ydir: Y direction of move
- *
- * Compute the correct order setings to ensure that an overlapping blit
- * correctly copies all the pixels.
- */
-static u32 psb_accel_2d_copy_direction(int xdir, int ydir)
-{
- if (xdir < 0)
- return (ydir < 0) ? PSB_2D_COPYORDER_BR2TL :
- PSB_2D_COPYORDER_TR2BL;
- else
- return (ydir < 0) ? PSB_2D_COPYORDER_BL2TR :
- PSB_2D_COPYORDER_TL2BR;
-}
-
-/**
- * psb_accel_2d_copy - accelerated 2D copy
- * @dev_priv: our DRM device
- * @src_offset in bytes
- * @src_stride in bytes
- * @src_format psb 2D format defines
- * @dst_offset in bytes
- * @dst_stride in bytes
- * @dst_format psb 2D format defines
- * @src_x offset in pixels
- * @src_y offset in pixels
- * @dst_x offset in pixels
- * @dst_y offset in pixels
- * @size_x of the copied area
- * @size_y of the copied area
- *
- * Format and issue a 2D accelerated copy command.
- */
-static int psb_accel_2d_copy(struct drm_psb_private *dev_priv,
- uint32_t src_offset, uint32_t src_stride,
- uint32_t src_format, uint32_t dst_offset,
- uint32_t dst_stride, uint32_t dst_format,
- uint16_t src_x, uint16_t src_y,
- uint16_t dst_x, uint16_t dst_y,
- uint16_t size_x, uint16_t size_y)
-{
- uint32_t blit_cmd;
- uint32_t buffer[10];
- uint32_t *buf;
- uint32_t direction;
-
- buf = buffer;
-
- direction =
- psb_accel_2d_copy_direction(src_x - dst_x, src_y - dst_y);
-
- if (direction == PSB_2D_COPYORDER_BR2TL ||
- direction == PSB_2D_COPYORDER_TR2BL) {
- src_x += size_x - 1;
- dst_x += size_x - 1;
- }
- if (direction == PSB_2D_COPYORDER_BR2TL ||
- direction == PSB_2D_COPYORDER_BL2TR) {
- src_y += size_y - 1;
- dst_y += size_y - 1;
- }
-
- blit_cmd =
- PSB_2D_BLIT_BH |
- PSB_2D_ROT_NONE |
- PSB_2D_DSTCK_DISABLE |
- PSB_2D_SRCCK_DISABLE |
- PSB_2D_USE_PAT | PSB_2D_ROP3_SRCCOPY | direction;
-
- *buf++ = PSB_2D_FENCE_BH;
- *buf++ =
- PSB_2D_DST_SURF_BH | dst_format | (dst_stride <<
- PSB_2D_DST_STRIDE_SHIFT);
- *buf++ = dst_offset;
- *buf++ =
- PSB_2D_SRC_SURF_BH | src_format | (src_stride <<
- PSB_2D_SRC_STRIDE_SHIFT);
- *buf++ = src_offset;
- *buf++ =
- PSB_2D_SRC_OFF_BH | (src_x << PSB_2D_SRCOFF_XSTART_SHIFT) |
- (src_y << PSB_2D_SRCOFF_YSTART_SHIFT);
- *buf++ = blit_cmd;
- *buf++ =
- (dst_x << PSB_2D_DST_XSTART_SHIFT) | (dst_y <<
- PSB_2D_DST_YSTART_SHIFT);
- *buf++ =
- (size_x << PSB_2D_DST_XSIZE_SHIFT) | (size_y <<
- PSB_2D_DST_YSIZE_SHIFT);
- *buf++ = PSB_2D_FLUSH_BH;
-
- return psbfb_2d_submit(dev_priv, buffer, buf - buffer);
-}
-
-/**
- * psbfb_copyarea_accel - copyarea acceleration for /dev/fb
- * @info: our framebuffer
- * @a: copyarea parameters from the framebuffer core
- *
- * Perform a 2D copy via the accelerator
- */
-static void psbfb_copyarea_accel(struct fb_info *info,
- const struct fb_copyarea *a)
-{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_device *dev = psbfb->base.dev;
- struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb;
- struct drm_psb_private *dev_priv = dev->dev_private;
- uint32_t offset;
- uint32_t stride;
- uint32_t src_format;
- uint32_t dst_format;
-
- if (!fb)
- return;
-
- offset = psbfb->gtt->offset;
- stride = fb->pitches[0];
-
- switch (fb->depth) {
- case 8:
- src_format = PSB_2D_SRC_332RGB;
- dst_format = PSB_2D_DST_332RGB;
- break;
- case 15:
- src_format = PSB_2D_SRC_555RGB;
- dst_format = PSB_2D_DST_555RGB;
- break;
- case 16:
- src_format = PSB_2D_SRC_565RGB;
- dst_format = PSB_2D_DST_565RGB;
- break;
- case 24:
- case 32:
- /* this is wrong but since we don't do blending its okay */
- src_format = PSB_2D_SRC_8888ARGB;
- dst_format = PSB_2D_DST_8888ARGB;
- break;
- default:
- /* software fallback */
- cfb_copyarea(info, a);
- return;
- }
-
- if (!gma_power_begin(dev, false)) {
- cfb_copyarea(info, a);
- return;
- }
- psb_accel_2d_copy(dev_priv,
- offset, stride, src_format,
- offset, stride, dst_format,
- a->sx, a->sy, a->dx, a->dy, a->width, a->height);
- gma_power_end(dev);
-}
-
-/**
- * psbfb_copyarea - 2D copy interface
- * @info: our framebuffer
- * @region: region to copy
- *
- * Copy an area of the framebuffer console either by the accelerator
- * or directly using the cfb helpers according to the request
- */
-void psbfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *region)
-{
- if (unlikely(info->state != FBINFO_STATE_RUNNING))
- return;
-
- /* Avoid the 8 pixel erratum */
- if (region->width == 8 || region->height == 8 ||
- (info->flags & FBINFO_HWACCEL_DISABLED))
- return cfb_copyarea(info, region);
-
- psbfb_copyarea_accel(info, region);
-}
-
-/**
- * psbfb_sync - synchronize 2D
- * @info: our framebuffer
- *
- * Wait for the 2D engine to quiesce so that we can do CPU
- * access to the framebuffer again
- */
-int psbfb_sync(struct fb_info *info)
-{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_device *dev = psbfb->base.dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long _end = jiffies + DRM_HZ;
- int busy = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&dev_priv->lock_2d, flags);
- /*
- * First idle the 2D engine.
- */
-
- if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) &&
- ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) == 0))
- goto out;
-
- do {
- busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY);
- cpu_relax();
- } while (busy && !time_after_eq(jiffies, _end));
-
- if (busy)
- busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY);
- if (busy)
- goto out;
-
- do {
- busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) &
- _PSB_C2B_STATUS_BUSY) != 0);
- cpu_relax();
- } while (busy && !time_after_eq(jiffies, _end));
- if (busy)
- busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) &
- _PSB_C2B_STATUS_BUSY) != 0);
-
-out:
- spin_unlock_irqrestore(&dev_priv->lock_2d, flags);
- return (busy) ? -EBUSY : 0;
-}
-
-int psb_accel_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_psb_2d_op *op = data;
- u32 *op_ptr = &op->cmd[0];
- int i;
- struct drm_gem_object *obj;
- struct gtt_range *gtt;
- int err = -EINVAL;
-
- if (!dev_priv->ops->accel_2d)
- return -EOPNOTSUPP;
- if (op->size > PSB_2D_OP_BUFLEN)
- return -EINVAL;
-
- /* The GEM object being used. We need to support separate src/dst/etc
- in the end but for now keep them all the same */
- obj = drm_gem_object_lookup(dev, file, op->src);
- if (obj == NULL)
- return -ENOENT;
- gtt = container_of(obj, struct gtt_range, gem);
-
- if (psb_gtt_pin(gtt) < 0)
- goto bad_2;
- for (i = 0; i < op->size; i++, op_ptr++) {
- u32 r = *op_ptr & 0xF0000000;
- /* Fill in the GTT offsets for the command buffer */
- if (r == PSB_2D_SRC_SURF_BH ||
- r == PSB_2D_DST_SURF_BH ||
- r == PSB_2D_MASK_SURF_BH ||
- r == PSB_2D_PAT_SURF_BH) {
- i++;
- op_ptr++;
- if (i == op->size)
- goto bad;
- if (*op_ptr)
- goto bad;
- *op_ptr = gtt->offset;
- continue;
- }
- }
- psbfb_2d_submit(dev_priv, op->cmd, op->size);
- err = 0;
-bad:
- psb_gtt_unpin(gtt);
-bad_2:
- drm_gem_object_unreference(obj);
- return err;
-}
diff --git a/drivers/staging/gma500/backlight.c b/drivers/staging/gma500/backlight.c
deleted file mode 100644
index 2079395..0000000
--- a/drivers/staging/gma500/backlight.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * GMA500 Backlight Interface
- *
- * Copyright (c) 2009-2011, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors: Eric Knopp
- *
- */
-
-#include "psb_drv.h"
-#include "psb_intel_reg.h"
-#include "psb_intel_drv.h"
-#include "intel_bios.h"
-#include "power.h"
-
-int gma_backlight_init(struct drm_device *dev)
-{
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- struct drm_psb_private *dev_priv = dev->dev_private;
- return dev_priv->ops->backlight_init(dev);
-#else
- return 0;
-#endif
-}
-
-void gma_backlight_exit(struct drm_device *dev)
-{
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- struct drm_psb_private *dev_priv = dev->dev_private;
- if (dev_priv->backlight_device) {
- dev_priv->backlight_device->props.brightness = 0;
- backlight_update_status(dev_priv->backlight_device);
- backlight_device_unregister(dev_priv->backlight_device);
- }
-#endif
-}
diff --git a/drivers/staging/gma500/cdv_device.c b/drivers/staging/gma500/cdv_device.c
deleted file mode 100644
index 8ec10ca..0000000
--- a/drivers/staging/gma500/cdv_device.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <linux/backlight.h>
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_drm.h"
-#include "psb_drv.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include "intel_bios.h"
-#include "cdv_device.h"
-
-#define VGA_SR_INDEX 0x3c4
-#define VGA_SR_DATA 0x3c5
-
-static void cdv_disable_vga(struct drm_device *dev)
-{
- u8 sr1;
- u32 vga_reg;
-
- vga_reg = VGACNTRL;
-
- outb(1, VGA_SR_INDEX);
- sr1 = inb(VGA_SR_DATA);
- outb(sr1 | 1<<5, VGA_SR_DATA);
- udelay(300);
-
- REG_WRITE(vga_reg, VGA_DISP_DISABLE);
- REG_READ(vga_reg);
-}
-
-static int cdv_output_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- cdv_disable_vga(dev);
-
- cdv_intel_crt_init(dev, &dev_priv->mode_dev);
- cdv_intel_lvds_init(dev, &dev_priv->mode_dev);
-
- /* These bits indicate HDMI not SDVO on CDV, but we don't yet support
- the HDMI interface */
- if (REG_READ(SDVOB) & SDVO_DETECTED)
- cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOB);
- if (REG_READ(SDVOC) & SDVO_DETECTED)
- cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOC);
- return 0;
-}
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-
-/*
- * Poulsbo Backlight Interfaces
- */
-
-#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */
-#define BLC_PWM_FREQ_CALC_CONSTANT 32
-#define MHz 1000000
-
-#define PSB_BLC_PWM_PRECISION_FACTOR 10
-#define PSB_BLC_MAX_PWM_REG_FREQ 0xFFFE
-#define PSB_BLC_MIN_PWM_REG_FREQ 0x2
-
-#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
-#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
-
-static int cdv_brightness;
-static struct backlight_device *cdv_backlight_device;
-
-static int cdv_get_brightness(struct backlight_device *bd)
-{
- /* return locally cached var instead of HW read (due to DPST etc.) */
- /* FIXME: ideally return actual value in case firmware fiddled with
- it */
- return cdv_brightness;
-}
-
-
-static int cdv_backlight_setup(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long core_clock;
- /* u32 bl_max_freq; */
- /* unsigned long value; */
- u16 bl_max_freq;
- uint32_t value;
- uint32_t blc_pwm_precision_factor;
-
- /* get bl_max_freq and pol from dev_priv*/
- if (!dev_priv->lvds_bl) {
- dev_err(dev->dev, "Has no valid LVDS backlight info\n");
- return -ENOENT;
- }
- bl_max_freq = dev_priv->lvds_bl->freq;
- blc_pwm_precision_factor = PSB_BLC_PWM_PRECISION_FACTOR;
-
- core_clock = dev_priv->core_freq;
-
- value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT;
- value *= blc_pwm_precision_factor;
- value /= bl_max_freq;
- value /= blc_pwm_precision_factor;
-
- if (value > (unsigned long long)PSB_BLC_MAX_PWM_REG_FREQ ||
- value < (unsigned long long)PSB_BLC_MIN_PWM_REG_FREQ)
- return -ERANGE;
- else {
- /* FIXME */
- }
- return 0;
-}
-
-static int cdv_set_brightness(struct backlight_device *bd)
-{
- int level = bd->props.brightness;
-
- /* Percentage 1-100% being valid */
- if (level < 1)
- level = 1;
-
- /*cdv_intel_lvds_set_brightness(dev, level); FIXME */
- cdv_brightness = level;
- return 0;
-}
-
-static const struct backlight_ops cdv_ops = {
- .get_brightness = cdv_get_brightness,
- .update_status = cdv_set_brightness,
-};
-
-static int cdv_backlight_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- int ret;
- struct backlight_properties props;
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.max_brightness = 100;
- props.type = BACKLIGHT_PLATFORM;
-
- cdv_backlight_device = backlight_device_register("psb-bl",
- NULL, (void *)dev, &cdv_ops, &props);
- if (IS_ERR(cdv_backlight_device))
- return PTR_ERR(cdv_backlight_device);
-
- ret = cdv_backlight_setup(dev);
- if (ret < 0) {
- backlight_device_unregister(cdv_backlight_device);
- cdv_backlight_device = NULL;
- return ret;
- }
- cdv_backlight_device->props.brightness = 100;
- cdv_backlight_device->props.max_brightness = 100;
- backlight_update_status(cdv_backlight_device);
- dev_priv->backlight_device = cdv_backlight_device;
- return 0;
-}
-
-#endif
-
-/*
- * Provide the Cedarview specific chip logic and low level methods
- * for power management
- *
- * FIXME: we need to implement the apm/ospm base management bits
- * for this and the MID devices.
- */
-
-static inline u32 CDV_MSG_READ32(uint port, uint offset)
-{
- int mcr = (0x10<<24) | (port << 16) | (offset << 8);
- uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_read_config_dword(pci_root, 0xD4, &ret_val);
- pci_dev_put(pci_root);
- return ret_val;
-}
-
-static inline void CDV_MSG_WRITE32(uint port, uint offset, u32 value)
-{
- int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD4, value);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_dev_put(pci_root);
-}
-
-#define PSB_APM_CMD 0x0
-#define PSB_APM_STS 0x04
-#define PSB_PM_SSC 0x20
-#define PSB_PM_SSS 0x30
-#define PSB_PWRGT_GFX_MASK 0x3
-#define CDV_PWRGT_DISPLAY_CNTR 0x000fc00c
-#define CDV_PWRGT_DISPLAY_STS 0x000fc00c
-
-static void cdv_init_pm(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 pwr_cnt;
- int i;
-
- dev_priv->apm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
- PSB_APMBA) & 0xFFFF;
- dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
- PSB_OSPMBA) & 0xFFFF;
-
- /* Force power on for now */
- pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD);
- pwr_cnt &= ~PSB_PWRGT_GFX_MASK;
-
- outl(pwr_cnt, dev_priv->apm_base + PSB_APM_CMD);
- for (i = 0; i < 5; i++) {
- u32 pwr_sts = inl(dev_priv->apm_base + PSB_APM_STS);
- if ((pwr_sts & PSB_PWRGT_GFX_MASK) == 0)
- break;
- udelay(10);
- }
- pwr_cnt = inl(dev_priv->ospm_base + PSB_PM_SSC);
- pwr_cnt &= ~CDV_PWRGT_DISPLAY_CNTR;
- outl(pwr_cnt, dev_priv->ospm_base + PSB_PM_SSC);
- for (i = 0; i < 5; i++) {
- u32 pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS);
- if ((pwr_sts & CDV_PWRGT_DISPLAY_STS) == 0)
- break;
- udelay(10);
- }
-}
-
-/**
- * cdv_save_display_registers - save registers lost on suspend
- * @dev: our DRM device
- *
- * Save the state we need in order to be able to restore the interface
- * upon resume from suspend
- *
- * FIXME: review
- */
-static int cdv_save_display_registers(struct drm_device *dev)
-{
- return 0;
-}
-
-/**
- * cdv_restore_display_registers - restore lost register state
- * @dev: our DRM device
- *
- * Restore register state that was lost during suspend and resume.
- *
- * FIXME: review
- */
-static int cdv_restore_display_registers(struct drm_device *dev)
-{
- return 0;
-}
-
-static int cdv_power_down(struct drm_device *dev)
-{
- return 0;
-}
-
-static int cdv_power_up(struct drm_device *dev)
-{
- return 0;
-}
-
-/* FIXME ? - shared with Poulsbo */
-static void cdv_get_core_freq(struct drm_device *dev)
-{
- uint32_t clock;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- pci_write_config_dword(pci_root, 0xD0, 0xD0050300);
- pci_read_config_dword(pci_root, 0xD4, &clock);
- pci_dev_put(pci_root);
-
- switch (clock & 0x07) {
- case 0:
- dev_priv->core_freq = 100;
- break;
- case 1:
- dev_priv->core_freq = 133;
- break;
- case 2:
- dev_priv->core_freq = 150;
- break;
- case 3:
- dev_priv->core_freq = 178;
- break;
- case 4:
- dev_priv->core_freq = 200;
- break;
- case 5:
- case 6:
- case 7:
- dev_priv->core_freq = 266;
- default:
- dev_priv->core_freq = 0;
- }
-}
-
-static int cdv_chip_setup(struct drm_device *dev)
-{
- cdv_get_core_freq(dev);
- gma_intel_opregion_init(dev);
- psb_intel_init_bios(dev);
- return 0;
-}
-
-/* CDV is much like Poulsbo but has MID like SGX offsets and PM */
-
-const struct psb_ops cdv_chip_ops = {
- .name = "Cedartrail",
- .accel_2d = 0,
- .pipes = 2,
- .sgx_offset = MRST_SGX_OFFSET,
- .chip_setup = cdv_chip_setup,
-
- .crtc_helper = &cdv_intel_helper_funcs,
- .crtc_funcs = &cdv_intel_crtc_funcs,
-
- .output_init = cdv_output_init,
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- .backlight_init = cdv_backlight_init,
-#endif
-
- .init_pm = cdv_init_pm,
- .save_regs = cdv_save_display_registers,
- .restore_regs = cdv_restore_display_registers,
- .power_down = cdv_power_down,
- .power_up = cdv_power_up,
-};
diff --git a/drivers/staging/gma500/cdv_device.h b/drivers/staging/gma500/cdv_device.h
deleted file mode 100644
index 2a88b7b..0000000
--- a/drivers/staging/gma500/cdv_device.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright © 2011 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-extern const struct drm_crtc_helper_funcs cdv_intel_helper_funcs;
-extern const struct drm_crtc_funcs cdv_intel_crtc_funcs;
-extern void cdv_intel_crt_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev);
-extern void cdv_intel_lvds_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev);
-extern void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev,
- int reg);
-extern struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
- struct drm_crtc *crtc);
-
-extern inline void cdv_intel_wait_for_vblank(struct drm_device *dev)
-{
- /* Wait for 20ms, i.e. one cycle at 50hz. */
- /* FIXME: msleep ?? */
- mdelay(20);
-}
-
-
diff --git a/drivers/staging/gma500/cdv_intel_crt.c b/drivers/staging/gma500/cdv_intel_crt.c
deleted file mode 100644
index efda63b..0000000
--- a/drivers/staging/gma500/cdv_intel_crt.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * Copyright © 2006-2007 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#include <linux/i2c.h>
-#include <drm/drmP.h>
-
-#include "intel_bios.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "power.h"
-#include <linux/pm_runtime.h>
-
-
-static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode)
-{
- struct drm_device *dev = encoder->dev;
- u32 temp, reg;
- reg = ADPA;
-
- temp = REG_READ(reg);
- temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
- temp &= ~ADPA_DAC_ENABLE;
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- temp |= ADPA_DAC_ENABLE;
- break;
- case DRM_MODE_DPMS_STANDBY:
- temp |= ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE;
- break;
- case DRM_MODE_DPMS_SUSPEND:
- temp |= ADPA_DAC_ENABLE | ADPA_VSYNC_CNTL_DISABLE;
- break;
- case DRM_MODE_DPMS_OFF:
- temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE;
- break;
- }
-
- REG_WRITE(reg, temp);
-}
-
-static int cdv_intel_crt_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- int max_clock = 0;
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- /* The lowest clock for CDV is 20000KHz */
- if (mode->clock < 20000)
- return MODE_CLOCK_LOW;
-
- /* The max clock for CDV is 355 instead of 400 */
- max_clock = 355000;
- if (mode->clock > max_clock)
- return MODE_CLOCK_HIGH;
-
- if (mode->hdisplay > 1680 || mode->vdisplay > 1050)
- return MODE_PANEL;
-
- return MODE_OK;
-}
-
-static bool cdv_intel_crt_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-static void cdv_intel_crt_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-
- struct drm_device *dev = encoder->dev;
- struct drm_crtc *crtc = encoder->crtc;
- struct psb_intel_crtc *psb_intel_crtc =
- to_psb_intel_crtc(crtc);
- int dpll_md_reg;
- u32 adpa, dpll_md;
- u32 adpa_reg;
-
- if (psb_intel_crtc->pipe == 0)
- dpll_md_reg = DPLL_A_MD;
- else
- dpll_md_reg = DPLL_B_MD;
-
- adpa_reg = ADPA;
-
- /*
- * Disable separate mode multiplier used when cloning SDVO to CRT
- * XXX this needs to be adjusted when we really are cloning
- */
- {
- dpll_md = REG_READ(dpll_md_reg);
- REG_WRITE(dpll_md_reg,
- dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
- }
-
- adpa = 0;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
- adpa |= ADPA_HSYNC_ACTIVE_HIGH;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
- adpa |= ADPA_VSYNC_ACTIVE_HIGH;
-
- if (psb_intel_crtc->pipe == 0)
- adpa |= ADPA_PIPE_A_SELECT;
- else
- adpa |= ADPA_PIPE_B_SELECT;
-
- REG_WRITE(adpa_reg, adpa);
-}
-
-
-/**
- * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence.
- *
- * \return true if CRT is connected.
- * \return false if CRT is disconnected.
- */
-static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector,
- bool force)
-{
- struct drm_device *dev = connector->dev;
- u32 hotplug_en;
- int i, tries = 0, ret = false;
- u32 adpa_orig;
-
- /* disable the DAC when doing the hotplug detection */
-
- adpa_orig = REG_READ(ADPA);
-
- REG_WRITE(ADPA, adpa_orig & ~(ADPA_DAC_ENABLE));
-
- /*
- * On a CDV thep, CRT detect sequence need to be done twice
- * to get a reliable result.
- */
- tries = 2;
-
- hotplug_en = REG_READ(PORT_HOTPLUG_EN);
- hotplug_en &= ~(CRT_HOTPLUG_DETECT_MASK);
- hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
-
- hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-
- for (i = 0; i < tries ; i++) {
- unsigned long timeout;
- /* turn on the FORCE_DETECT */
- REG_WRITE(PORT_HOTPLUG_EN, hotplug_en);
- timeout = jiffies + msecs_to_jiffies(1000);
- /* wait for FORCE_DETECT to go off */
- do {
- if (!(REG_READ(PORT_HOTPLUG_EN) &
- CRT_HOTPLUG_FORCE_DETECT))
- break;
- msleep(1);
- } while (time_after(timeout, jiffies));
- }
-
- if ((REG_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) !=
- CRT_HOTPLUG_MONITOR_NONE)
- ret = true;
-
- /* Restore the saved ADPA */
- REG_WRITE(ADPA, adpa_orig);
- return ret;
-}
-
-static enum drm_connector_status cdv_intel_crt_detect(
- struct drm_connector *connector, bool force)
-{
- if (cdv_intel_crt_detect_hotplug(connector, force))
- return connector_status_connected;
- else
- return connector_status_disconnected;
-}
-
-static void cdv_intel_crt_destroy(struct drm_connector *connector)
-{
- struct psb_intel_output *intel_output = to_psb_intel_output(connector);
-
- psb_intel_i2c_destroy(intel_output->ddc_bus);
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
-static int cdv_intel_crt_get_modes(struct drm_connector *connector)
-{
- struct psb_intel_output *intel_output =
- to_psb_intel_output(connector);
- return psb_intel_ddc_get_modes(intel_output);
-}
-
-static int cdv_intel_crt_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t value)
-{
- return 0;
-}
-
-/*
- * Routines for controlling stuff on the analog port
- */
-
-static const struct drm_encoder_helper_funcs cdv_intel_crt_helper_funcs = {
- .dpms = cdv_intel_crt_dpms,
- .mode_fixup = cdv_intel_crt_mode_fixup,
- .prepare = psb_intel_encoder_prepare,
- .commit = psb_intel_encoder_commit,
- .mode_set = cdv_intel_crt_mode_set,
-};
-
-static const struct drm_connector_funcs cdv_intel_crt_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .detect = cdv_intel_crt_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = cdv_intel_crt_destroy,
- .set_property = cdv_intel_crt_set_property,
-};
-
-static const struct drm_connector_helper_funcs
- cdv_intel_crt_connector_helper_funcs = {
- .mode_valid = cdv_intel_crt_mode_valid,
- .get_modes = cdv_intel_crt_get_modes,
- .best_encoder = psb_intel_best_encoder,
-};
-
-static void cdv_intel_crt_enc_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs cdv_intel_crt_enc_funcs = {
- .destroy = cdv_intel_crt_enc_destroy,
-};
-
-void cdv_intel_crt_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev)
-{
-
- struct psb_intel_output *psb_intel_output;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
-
- u32 i2c_reg;
-
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
- if (!psb_intel_output)
- return;
-
- psb_intel_output->mode_dev = mode_dev;
- connector = &psb_intel_output->base;
- drm_connector_init(dev, connector,
- &cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
-
- encoder = &psb_intel_output->enc;
- drm_encoder_init(dev, encoder,
- &cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC);
-
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
-
- /* Set up the DDC bus. */
- i2c_reg = GPIOA;
- /* Remove the following code for CDV */
- /*
- if (dev_priv->crt_ddc_bus != 0)
- i2c_reg = dev_priv->crt_ddc_bus;
- }*/
- psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
- i2c_reg, "CRTDDC_A");
- if (!psb_intel_output->ddc_bus) {
- dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
- "failed.\n");
- goto failed_ddc;
- }
-
- psb_intel_output->type = INTEL_OUTPUT_ANALOG;
- /*
- psb_intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT);
- psb_intel_output->crtc_mask = (1 << 0) | (1 << 1);
- */
- connector->interlace_allowed = 0;
- connector->doublescan_allowed = 0;
-
- drm_encoder_helper_add(encoder, &cdv_intel_crt_helper_funcs);
- drm_connector_helper_add(connector,
- &cdv_intel_crt_connector_helper_funcs);
-
- drm_sysfs_connector_add(connector);
-
- return;
-failed_ddc:
- drm_encoder_cleanup(&psb_intel_output->enc);
- drm_connector_cleanup(&psb_intel_output->base);
- kfree(psb_intel_output);
- return;
-}
diff --git a/drivers/staging/gma500/cdv_intel_display.c b/drivers/staging/gma500/cdv_intel_display.c
deleted file mode 100644
index c63a327..0000000
--- a/drivers/staging/gma500/cdv_intel_display.c
+++ /dev/null
@@ -1,1508 +0,0 @@
-/*
- * Copyright © 2006-2011 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#include <linux/i2c.h>
-#include <linux/pm_runtime.h>
-
-#include <drm/drmP.h>
-#include "framebuffer.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "psb_intel_display.h"
-#include "power.h"
-#include "cdv_device.h"
-
-
-struct cdv_intel_range_t {
- int min, max;
-};
-
-struct cdv_intel_p2_t {
- int dot_limit;
- int p2_slow, p2_fast;
-};
-
-struct cdv_intel_clock_t {
- /* given values */
- int n;
- int m1, m2;
- int p1, p2;
- /* derived values */
- int dot;
- int vco;
- int m;
- int p;
-};
-
-#define INTEL_P2_NUM 2
-
-struct cdv_intel_limit_t {
- struct cdv_intel_range_t dot, vco, n, m, m1, m2, p, p1;
- struct cdv_intel_p2_t p2;
-};
-
-#define CDV_LIMIT_SINGLE_LVDS_96 0
-#define CDV_LIMIT_SINGLE_LVDS_100 1
-#define CDV_LIMIT_DAC_HDMI_27 2
-#define CDV_LIMIT_DAC_HDMI_96 3
-
-static const struct cdv_intel_limit_t cdv_intel_limits[] = {
- { /* CDV_SIGNLE_LVDS_96MHz */
- .dot = {.min = 20000, .max = 115500},
- .vco = {.min = 1800000, .max = 3600000},
- .n = {.min = 2, .max = 6},
- .m = {.min = 60, .max = 160},
- .m1 = {.min = 0, .max = 0},
- .m2 = {.min = 58, .max = 158},
- .p = {.min = 28, .max = 140},
- .p1 = {.min = 2, .max = 10},
- .p2 = {.dot_limit = 200000,
- .p2_slow = 14, .p2_fast = 14},
- },
- { /* CDV_SINGLE_LVDS_100MHz */
- .dot = {.min = 20000, .max = 115500},
- .vco = {.min = 1800000, .max = 3600000},
- .n = {.min = 2, .max = 6},
- .m = {.min = 60, .max = 160},
- .m1 = {.min = 0, .max = 0},
- .m2 = {.min = 58, .max = 158},
- .p = {.min = 28, .max = 140},
- .p1 = {.min = 2, .max = 10},
- /* The single-channel range is 25-112Mhz, and dual-channel
- * is 80-224Mhz. Prefer single channel as much as possible.
- */
- .p2 = {.dot_limit = 200000, .p2_slow = 14, .p2_fast = 14},
- },
- { /* CDV_DAC_HDMI_27MHz */
- .dot = {.min = 20000, .max = 400000},
- .vco = {.min = 1809000, .max = 3564000},
- .n = {.min = 1, .max = 1},
- .m = {.min = 67, .max = 132},
- .m1 = {.min = 0, .max = 0},
- .m2 = {.min = 65, .max = 130},
- .p = {.min = 5, .max = 90},
- .p1 = {.min = 1, .max = 9},
- .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 5},
- },
- { /* CDV_DAC_HDMI_96MHz */
- .dot = {.min = 20000, .max = 400000},
- .vco = {.min = 1800000, .max = 3600000},
- .n = {.min = 2, .max = 6},
- .m = {.min = 60, .max = 160},
- .m1 = {.min = 0, .max = 0},
- .m2 = {.min = 58, .max = 158},
- .p = {.min = 5, .max = 100},
- .p1 = {.min = 1, .max = 10},
- .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 5},
- },
-};
-
-#define _wait_for(COND, MS, W) ({ \
- unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
- int ret__ = 0; \
- while (!(COND)) { \
- if (time_after(jiffies, timeout__)) { \
- ret__ = -ETIMEDOUT; \
- break; \
- } \
- if (W && !in_dbg_master()) \
- msleep(W); \
- } \
- ret__; \
-})
-
-#define wait_for(COND, MS) _wait_for(COND, MS, 1)
-
-
-static int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val)
-{
- int ret;
-
- ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
- if (ret) {
- DRM_ERROR("timeout waiting for SB to idle before read\n");
- return ret;
- }
-
- REG_WRITE(SB_ADDR, reg);
- REG_WRITE(SB_PCKT,
- SET_FIELD(SB_OPCODE_READ, SB_OPCODE) |
- SET_FIELD(SB_DEST_DPLL, SB_DEST) |
- SET_FIELD(0xf, SB_BYTE_ENABLE));
-
- ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
- if (ret) {
- DRM_ERROR("timeout waiting for SB to idle after read\n");
- return ret;
- }
-
- *val = REG_READ(SB_DATA);
-
- return 0;
-}
-
-static int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val)
-{
- int ret;
- static bool dpio_debug = true;
- u32 temp;
-
- if (dpio_debug) {
- if (cdv_sb_read(dev, reg, &temp) == 0)
- DRM_DEBUG_KMS("0x%08x: 0x%08x (before)\n", reg, temp);
- DRM_DEBUG_KMS("0x%08x: 0x%08x\n", reg, val);
- }
-
- ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
- if (ret) {
- DRM_ERROR("timeout waiting for SB to idle before write\n");
- return ret;
- }
-
- REG_WRITE(SB_ADDR, reg);
- REG_WRITE(SB_DATA, val);
- REG_WRITE(SB_PCKT,
- SET_FIELD(SB_OPCODE_WRITE, SB_OPCODE) |
- SET_FIELD(SB_DEST_DPLL, SB_DEST) |
- SET_FIELD(0xf, SB_BYTE_ENABLE));
-
- ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
- if (ret) {
- DRM_ERROR("timeout waiting for SB to idle after write\n");
- return ret;
- }
-
- if (dpio_debug) {
- if (cdv_sb_read(dev, reg, &temp) == 0)
- DRM_DEBUG_KMS("0x%08x: 0x%08x (after)\n", reg, temp);
- }
-
- return 0;
-}
-
-/* Reset the DPIO configuration register. The BIOS does this at every
- * mode set.
- */
-static void cdv_sb_reset(struct drm_device *dev)
-{
-
- REG_WRITE(DPIO_CFG, 0);
- REG_READ(DPIO_CFG);
- REG_WRITE(DPIO_CFG, DPIO_MODE_SELECT_0 | DPIO_CMN_RESET_N);
-}
-
-/* Unlike most Intel display engines, on Cedarview the DPLL registers
- * are behind this sideband bus. They must be programmed while the
- * DPLL reference clock is on in the DPLL control register, but before
- * the DPLL is enabled in the DPLL control register.
- */
-static int
-cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc,
- struct cdv_intel_clock_t *clock)
-{
- struct psb_intel_crtc *psb_crtc =
- to_psb_intel_crtc(crtc);
- int pipe = psb_crtc->pipe;
- u32 m, n_vco, p;
- int ret = 0;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- u32 ref_value;
-
- cdv_sb_reset(dev);
-
- if ((REG_READ(dpll_reg) & DPLL_SYNCLOCK_ENABLE) == 0) {
- DRM_ERROR("Attempting to set DPLL with refclk disabled\n");
- return -EBUSY;
- }
-
- /* Follow the BIOS and write the REF/SFR Register. Hardcoded value */
- ref_value = 0x68A701;
-
- cdv_sb_write(dev, SB_REF_SFR(pipe), ref_value);
-
- /* We don't know what the other fields of these regs are, so
- * leave them in place.
- */
- ret = cdv_sb_read(dev, SB_M(pipe), &m);
- if (ret)
- return ret;
- m &= ~SB_M_DIVIDER_MASK;
- m |= ((clock->m2) << SB_M_DIVIDER_SHIFT);
- ret = cdv_sb_write(dev, SB_M(pipe), m);
- if (ret)
- return ret;
-
- ret = cdv_sb_read(dev, SB_N_VCO(pipe), &n_vco);
- if (ret)
- return ret;
-
- /* Follow the BIOS to program the N_DIVIDER REG */
- n_vco &= 0xFFFF;
- n_vco |= 0x107;
- n_vco &= ~(SB_N_VCO_SEL_MASK |
- SB_N_DIVIDER_MASK |
- SB_N_CB_TUNE_MASK);
-
- n_vco |= ((clock->n) << SB_N_DIVIDER_SHIFT);
-
- if (clock->vco < 2250000) {
- n_vco |= (2 << SB_N_CB_TUNE_SHIFT);
- n_vco |= (0 << SB_N_VCO_SEL_SHIFT);
- } else if (clock->vco < 2750000) {
- n_vco |= (1 << SB_N_CB_TUNE_SHIFT);
- n_vco |= (1 << SB_N_VCO_SEL_SHIFT);
- } else if (clock->vco < 3300000) {
- n_vco |= (0 << SB_N_CB_TUNE_SHIFT);
- n_vco |= (2 << SB_N_VCO_SEL_SHIFT);
- } else {
- n_vco |= (0 << SB_N_CB_TUNE_SHIFT);
- n_vco |= (3 << SB_N_VCO_SEL_SHIFT);
- }
-
- ret = cdv_sb_write(dev, SB_N_VCO(pipe), n_vco);
- if (ret)
- return ret;
-
- ret = cdv_sb_read(dev, SB_P(pipe), &p);
- if (ret)
- return ret;
- p &= ~(SB_P2_DIVIDER_MASK | SB_P1_DIVIDER_MASK);
- p |= SET_FIELD(clock->p1, SB_P1_DIVIDER);
- switch (clock->p2) {
- case 5:
- p |= SET_FIELD(SB_P2_5, SB_P2_DIVIDER);
- break;
- case 10:
- p |= SET_FIELD(SB_P2_10, SB_P2_DIVIDER);
- break;
- case 14:
- p |= SET_FIELD(SB_P2_14, SB_P2_DIVIDER);
- break;
- case 7:
- p |= SET_FIELD(SB_P2_7, SB_P2_DIVIDER);
- break;
- default:
- DRM_ERROR("Bad P2 clock: %d\n", clock->p2);
- return -EINVAL;
- }
- ret = cdv_sb_write(dev, SB_P(pipe), p);
- if (ret)
- return ret;
-
- /* always Program the Lane Register for the Pipe A*/
- if (pipe == 0) {
- /* Program the Lane0/1 for HDMI B */
- u32 lane_reg, lane_value;
-
- lane_reg = PSB_LANE0;
- cdv_sb_read(dev, lane_reg, &lane_value);
- lane_value &= ~(LANE_PLL_MASK);
- lane_value |= LANE_PLL_ENABLE;
- cdv_sb_write(dev, lane_reg, lane_value);
-
- lane_reg = PSB_LANE1;
- cdv_sb_read(dev, lane_reg, &lane_value);
- lane_value &= ~(LANE_PLL_MASK);
- lane_value |= LANE_PLL_ENABLE;
- cdv_sb_write(dev, lane_reg, lane_value);
-
- /* Program the Lane2/3 for HDMI C */
- lane_reg = PSB_LANE2;
- cdv_sb_read(dev, lane_reg, &lane_value);
- lane_value &= ~(LANE_PLL_MASK);
- lane_value |= LANE_PLL_ENABLE;
- cdv_sb_write(dev, lane_reg, lane_value);
-
- lane_reg = PSB_LANE3;
- cdv_sb_read(dev, lane_reg, &lane_value);
- lane_value &= ~(LANE_PLL_MASK);
- lane_value |= LANE_PLL_ENABLE;
- cdv_sb_write(dev, lane_reg, lane_value);
- }
-
- return 0;
-}
-
-/*
- * Returns whether any output on the specified pipe is of the specified type
- */
-bool cdv_intel_pipe_has_type(struct drm_crtc *crtc, int type)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *l_entry;
-
- list_for_each_entry(l_entry, &mode_config->connector_list, head) {
- if (l_entry->encoder && l_entry->encoder->crtc == crtc) {
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(l_entry);
- if (psb_intel_output->type == type)
- return true;
- }
- }
- return false;
-}
-
-static const struct cdv_intel_limit_t *cdv_intel_limit(struct drm_crtc *crtc,
- int refclk)
-{
- const struct cdv_intel_limit_t *limit;
- if (cdv_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
- /*
- * Now only single-channel LVDS is supported on CDV. If it is
- * incorrect, please add the dual-channel LVDS.
- */
- if (refclk == 96000)
- limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_96];
- else
- limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_100];
- } else {
- if (refclk == 27000)
- limit = &cdv_intel_limits[CDV_LIMIT_DAC_HDMI_27];
- else
- limit = &cdv_intel_limits[CDV_LIMIT_DAC_HDMI_96];
- }
- return limit;
-}
-
-/* m1 is reserved as 0 in CDV, n is a ring counter */
-static void cdv_intel_clock(struct drm_device *dev,
- int refclk, struct cdv_intel_clock_t *clock)
-{
- clock->m = clock->m2 + 2;
- clock->p = clock->p1 * clock->p2;
- clock->vco = (refclk * clock->m) / clock->n;
- clock->dot = clock->vco / clock->p;
-}
-
-
-#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; }
-static bool cdv_intel_PLL_is_valid(struct drm_crtc *crtc,
- const struct cdv_intel_limit_t *limit,
- struct cdv_intel_clock_t *clock)
-{
- if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
- INTELPllInvalid("p1 out of range\n");
- if (clock->p < limit->p.min || limit->p.max < clock->p)
- INTELPllInvalid("p out of range\n");
- /* unnecessary to check the range of m(m1/M2)/n again */
- if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)
- INTELPllInvalid("vco out of range\n");
- /* XXX: We may need to be checking "Dot clock"
- * depending on the multiplier, connector, etc.,
- * rather than just a single range.
- */
- if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)
- INTELPllInvalid("dot out of range\n");
-
- return true;
-}
-
-static bool cdv_intel_find_best_PLL(struct drm_crtc *crtc, int target,
- int refclk,
- struct cdv_intel_clock_t *best_clock)
-{
- struct drm_device *dev = crtc->dev;
- struct cdv_intel_clock_t clock;
- const struct cdv_intel_limit_t *limit = cdv_intel_limit(crtc, refclk);
- int err = target;
-
-
- if (cdv_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
- (REG_READ(LVDS) & LVDS_PORT_EN) != 0) {
- /*
- * For LVDS, if the panel is on, just rely on its current
- * settings for dual-channel. We haven't figured out how to
- * reliably set up different single/dual channel state, if we
- * even can.
- */
- if ((REG_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
- LVDS_CLKB_POWER_UP)
- clock.p2 = limit->p2.p2_fast;
- else
- clock.p2 = limit->p2.p2_slow;
- } else {
- if (target < limit->p2.dot_limit)
- clock.p2 = limit->p2.p2_slow;
- else
- clock.p2 = limit->p2.p2_fast;
- }
-
- memset(best_clock, 0, sizeof(*best_clock));
- clock.m1 = 0;
- /* m1 is reserved as 0 in CDV, n is a ring counter.
- So skip the m1 loop */
- for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) {
- for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max;
- clock.m2++) {
- for (clock.p1 = limit->p1.min;
- clock.p1 <= limit->p1.max;
- clock.p1++) {
- int this_err;
-
- cdv_intel_clock(dev, refclk, &clock);
-
- if (!cdv_intel_PLL_is_valid(crtc,
- limit, &clock))
- continue;
-
- this_err = abs(clock.dot - target);
- if (this_err < err) {
- *best_clock = clock;
- err = this_err;
- }
- }
- }
- }
-
- return err != target;
-}
-
-int cdv_intel_pipe_set_base(struct drm_crtc *crtc,
- int x, int y, struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
- int pipe = psb_intel_crtc->pipe;
- unsigned long start, offset;
- int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE);
- int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
- int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- u32 dspcntr;
- int ret = 0;
-
- if (!gma_power_begin(dev, true))
- return 0;
-
- /* no fb bound */
- if (!crtc->fb) {
- dev_err(dev->dev, "No FB bound\n");
- goto psb_intel_pipe_cleaner;
- }
-
-
- /* We are displaying this buffer, make sure it is actually loaded
- into the GTT */
- ret = psb_gtt_pin(psbfb->gtt);
- if (ret < 0)
- goto psb_intel_pipe_set_base_exit;
- start = psbfb->gtt->offset;
- offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
-
- REG_WRITE(dspstride, crtc->fb->pitches[0]);
-
- dspcntr = REG_READ(dspcntr_reg);
- dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
-
- switch (crtc->fb->bits_per_pixel) {
- case 8:
- dspcntr |= DISPPLANE_8BPP;
- break;
- case 16:
- if (crtc->fb->depth == 15)
- dspcntr |= DISPPLANE_15_16BPP;
- else
- dspcntr |= DISPPLANE_16BPP;
- break;
- case 24:
- case 32:
- dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
- break;
- default:
- dev_err(dev->dev, "Unknown color depth\n");
- ret = -EINVAL;
- goto psb_intel_pipe_set_base_exit;
- }
- REG_WRITE(dspcntr_reg, dspcntr);
-
- dev_dbg(dev->dev,
- "Writing base %08lX %08lX %d %d\n", start, offset, x, y);
-
- REG_WRITE(dspbase, offset);
- REG_READ(dspbase);
- REG_WRITE(dspsurf, start);
- REG_READ(dspsurf);
-
-psb_intel_pipe_cleaner:
- /* If there was a previous display we can now unpin it */
- if (old_fb)
- psb_gtt_unpin(to_psb_fb(old_fb)->gtt);
-
-psb_intel_pipe_set_base_exit:
- gma_power_end(dev);
- return ret;
-}
-
-/**
- * Sets the power management mode of the pipe and plane.
- *
- * This code should probably grow support for turning the cursor off and back
- * on appropriately at the same time as we're turning the pipe off/on.
- */
-static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- u32 temp;
- bool enabled;
-
- /* XXX: When our outputs are all unaware of DPMS modes other than off
- * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
- */
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- /* Enable the DPLL */
- temp = REG_READ(dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) == 0) {
- REG_WRITE(dpll_reg, temp);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- }
-
- /* Jim Bish - switch plan and pipe per scott */
- /* Enable the plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- REG_WRITE(dspcntr_reg,
- temp | DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- }
-
- udelay(150);
-
- /* Enable the pipe */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) == 0)
- REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
-
- psb_intel_crtc_load_lut(crtc);
-
- /* Give the overlay scaler a chance to enable
- * if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, true); TODO */
- break;
- case DRM_MODE_DPMS_OFF:
- /* Give the overlay scaler a chance to disable
- * if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
-
- /* Disable the VGA plane that we never use */
- REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
-
- /* Jim Bish - changed pipe/plane here as well. */
-
- /* Wait for vblank for the disable to take effect */
- cdv_intel_wait_for_vblank(dev);
-
- /* Next, disable display pipes */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
- REG_READ(pipeconf_reg);
- }
-
- /* Wait for vblank for the disable to take effect. */
- cdv_intel_wait_for_vblank(dev);
-
- udelay(150);
-
- /* Disable display plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- REG_WRITE(dspcntr_reg,
- temp & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- REG_READ(dspbase_reg);
- }
-
- temp = REG_READ(dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) != 0) {
- REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- }
-
- /* Wait for the clocks to turn off. */
- udelay(150);
- break;
- }
- enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
- /*Set FIFO Watermarks*/
- REG_WRITE(DSPARB, 0x3F3E);
-}
-
-static void cdv_intel_crtc_prepare(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void cdv_intel_crtc_commit(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
-void cdv_intel_encoder_prepare(struct drm_encoder *encoder)
-{
- struct drm_encoder_helper_funcs *encoder_funcs =
- encoder->helper_private;
- /* lvds has its own version of prepare see cdv_intel_lvds_prepare */
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
-}
-
-void cdv_intel_encoder_commit(struct drm_encoder *encoder)
-{
- struct drm_encoder_helper_funcs *encoder_funcs =
- encoder->helper_private;
- /* lvds has its own version of commit see cdv_intel_lvds_commit */
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
-}
-
-static bool cdv_intel_crtc_mode_fixup(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-
-/**
- * Return the pipe currently connected to the panel fitter,
- * or -1 if the panel fitter is not present or not in use
- */
-static int cdv_intel_panel_fitter_pipe(struct drm_device *dev)
-{
- u32 pfit_control;
-
- pfit_control = REG_READ(PFIT_CONTROL);
-
- /* See if the panel fitter is in use */
- if ((pfit_control & PFIT_ENABLE) == 0)
- return -1;
- return (pfit_control >> 29) & 0x3;
-}
-
-static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dpll_md_reg = (psb_intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
- int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
- int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
- int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
- int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
- int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
- int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
- int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
- int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int refclk;
- struct cdv_intel_clock_t clock;
- u32 dpll = 0, dspcntr, pipeconf;
- bool ok, is_sdvo = false, is_dvo = false;
- bool is_crt = false, is_lvds = false, is_tv = false;
- bool is_hdmi = false;
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *connector;
-
- list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- if (!connector->encoder
- || connector->encoder->crtc != crtc)
- continue;
-
- switch (psb_intel_output->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
- case INTEL_OUTPUT_SDVO:
- is_sdvo = true;
- break;
- case INTEL_OUTPUT_DVO:
- is_dvo = true;
- break;
- case INTEL_OUTPUT_TVOUT:
- is_tv = true;
- break;
- case INTEL_OUTPUT_ANALOG:
- is_crt = true;
- break;
- case INTEL_OUTPUT_HDMI:
- is_hdmi = true;
- break;
- }
- }
-
- refclk = 96000;
-
- /* Hack selection about ref clk for CRT */
- /* Select 27MHz as the reference clk for HDMI */
- if (is_crt || is_hdmi)
- refclk = 27000;
-
- drm_mode_debug_printmodeline(adjusted_mode);
-
- ok = cdv_intel_find_best_PLL(crtc, adjusted_mode->clock, refclk,
- &clock);
- if (!ok) {
- dev_err(dev->dev, "Couldn't find PLL settings for mode!\n");
- return 0;
- }
-
- dpll = DPLL_VGA_MODE_DIS;
- if (is_tv) {
- /* XXX: just matching BIOS for now */
-/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
- dpll |= 3;
- }
- dpll |= PLL_REF_INPUT_DREFCLK;
-
- dpll |= DPLL_SYNCLOCK_ENABLE;
- dpll |= DPLL_VGA_MODE_DIS;
- if (is_lvds)
- dpll |= DPLLB_MODE_LVDS;
- else
- dpll |= DPLLB_MODE_DAC_SERIAL;
- /* dpll |= (2 << 11); */
-
- /* setup pipeconf */
- pipeconf = REG_READ(pipeconf_reg);
-
- /* Set up the display plane register */
- dspcntr = DISPPLANE_GAMMA_ENABLE;
-
- if (pipe == 0)
- dspcntr |= DISPPLANE_SEL_PIPE_A;
- else
- dspcntr |= DISPPLANE_SEL_PIPE_B;
-
- dspcntr |= DISPLAY_PLANE_ENABLE;
- pipeconf |= PIPEACONF_ENABLE;
-
- REG_WRITE(dpll_reg, dpll | DPLL_VGA_MODE_DIS | DPLL_SYNCLOCK_ENABLE);
- REG_READ(dpll_reg);
-
- cdv_dpll_set_clock_cdv(dev, crtc, &clock);
-
- udelay(150);
-
-
- /* The LVDS pin pair needs to be on before the DPLLs are enabled.
- * This is an exception to the general rule that mode_set doesn't turn
- * things on.
- */
- if (is_lvds) {
- u32 lvds = REG_READ(LVDS);
-
- lvds |=
- LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP |
- LVDS_PIPEB_SELECT;
- /* Set the B0-B3 data pairs corresponding to
- * whether we're going to
- * set the DPLLs for dual-channel mode or not.
- */
- if (clock.p2 == 7)
- lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
- else
- lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
-
- /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP)
- * appropriately here, but we need to look more
- * thoroughly into how panels behave in the two modes.
- */
-
- REG_WRITE(LVDS, lvds);
- REG_READ(LVDS);
- }
-
- dpll |= DPLL_VCO_ENABLE;
-
- /* Disable the panel fitter if it was on our pipe */
- if (cdv_intel_panel_fitter_pipe(dev) == pipe)
- REG_WRITE(PFIT_CONTROL, 0);
-
- DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
- drm_mode_debug_printmodeline(mode);
-
- REG_WRITE(dpll_reg,
- (REG_READ(dpll_reg) & ~DPLL_LOCK) | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150); /* 42 usec w/o calibration, 110 with. rounded up. */
-
- if (!(REG_READ(dpll_reg) & DPLL_LOCK)) {
- dev_err(dev->dev, "Failed to get DPLL lock\n");
- return -EBUSY;
- }
-
- {
- int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
- REG_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
- }
-
- REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
- ((adjusted_mode->crtc_hblank_end - 1) << 16));
- REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
- ((adjusted_mode->crtc_hsync_end - 1) << 16));
- REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
- ((adjusted_mode->crtc_vblank_end - 1) << 16));
- REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
- ((adjusted_mode->crtc_vsync_end - 1) << 16));
- /* pipesrc and dspsize control the size that is scaled from,
- * which should always be the user's requested size.
- */
- REG_WRITE(dspsize_reg,
- ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
- REG_WRITE(dsppos_reg, 0);
- REG_WRITE(pipesrc_reg,
- ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
- REG_WRITE(pipeconf_reg, pipeconf);
- REG_READ(pipeconf_reg);
-
- cdv_intel_wait_for_vblank(dev);
-
- REG_WRITE(dspcntr_reg, dspcntr);
-
- /* Flush the plane changes */
- {
- struct drm_crtc_helper_funcs *crtc_funcs =
- crtc->helper_private;
- crtc_funcs->mode_set_base(crtc, x, y, old_fb);
- }
-
- cdv_intel_wait_for_vblank(dev);
-
- return 0;
-}
-
-/** Loads the palette/gamma unit for the CRTC with the prepared values */
-void cdv_intel_crtc_load_lut(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int palreg = PALETTE_A;
- int i;
-
- /* The clocks have to be on to load the palette. */
- if (!crtc->enabled)
- return;
-
- switch (psb_intel_crtc->pipe) {
- case 0:
- break;
- case 1:
- palreg = PALETTE_B;
- break;
- case 2:
- palreg = PALETTE_C;
- break;
- default:
- dev_err(dev->dev, "Illegal Pipe Number.\n");
- return;
- }
-
- if (gma_power_begin(dev, false)) {
- for (i = 0; i < 256; i++) {
- REG_WRITE(palreg + 4 * i,
- ((psb_intel_crtc->lut_r[i] +
- psb_intel_crtc->lut_adj[i]) << 16) |
- ((psb_intel_crtc->lut_g[i] +
- psb_intel_crtc->lut_adj[i]) << 8) |
- (psb_intel_crtc->lut_b[i] +
- psb_intel_crtc->lut_adj[i]));
- }
- gma_power_end(dev);
- } else {
- for (i = 0; i < 256; i++) {
- dev_priv->save_palette_a[i] =
- ((psb_intel_crtc->lut_r[i] +
- psb_intel_crtc->lut_adj[i]) << 16) |
- ((psb_intel_crtc->lut_g[i] +
- psb_intel_crtc->lut_adj[i]) << 8) |
- (psb_intel_crtc->lut_b[i] +
- psb_intel_crtc->lut_adj[i]);
- }
-
- }
-}
-
-/**
- * Save HW states of giving crtc
- */
-static void cdv_intel_crtc_save(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- /* struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private; */
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
- int pipeA = (psb_intel_crtc->pipe == 0);
- uint32_t paletteReg;
- int i;
-
- if (!crtc_state) {
- dev_dbg(dev->dev, "No CRTC state found\n");
- return;
- }
-
- crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR);
- crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF);
- crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC);
- crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0);
- crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1);
- crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B);
- crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B);
- crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B);
- crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B);
- crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B);
- crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B);
- crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B);
- crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE);
-
- /*NOTE: DSPSIZE DSPPOS only for psb*/
- crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE);
- crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS);
-
- crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE);
-
- DRM_DEBUG("(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n",
- crtc_state->saveDSPCNTR,
- crtc_state->savePIPECONF,
- crtc_state->savePIPESRC,
- crtc_state->saveFP0,
- crtc_state->saveFP1,
- crtc_state->saveDPLL,
- crtc_state->saveHTOTAL,
- crtc_state->saveHBLANK,
- crtc_state->saveHSYNC,
- crtc_state->saveVTOTAL,
- crtc_state->saveVBLANK,
- crtc_state->saveVSYNC,
- crtc_state->saveDSPSTRIDE,
- crtc_state->saveDSPSIZE,
- crtc_state->saveDSPPOS,
- crtc_state->saveDSPBASE
- );
-
- paletteReg = pipeA ? PALETTE_A : PALETTE_B;
- for (i = 0; i < 256; ++i)
- crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2));
-}
-
-/**
- * Restore HW states of giving crtc
- */
-static void cdv_intel_crtc_restore(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- /* struct drm_psb_private * dev_priv =
- (struct drm_psb_private *)dev->dev_private; */
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
- /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */
- int pipeA = (psb_intel_crtc->pipe == 0);
- uint32_t paletteReg;
- int i;
-
- if (!crtc_state) {
- dev_dbg(dev->dev, "No crtc state\n");
- return;
- }
-
- DRM_DEBUG(
- "current:(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n",
- REG_READ(pipeA ? DSPACNTR : DSPBCNTR),
- REG_READ(pipeA ? PIPEACONF : PIPEBCONF),
- REG_READ(pipeA ? PIPEASRC : PIPEBSRC),
- REG_READ(pipeA ? FPA0 : FPB0),
- REG_READ(pipeA ? FPA1 : FPB1),
- REG_READ(pipeA ? DPLL_A : DPLL_B),
- REG_READ(pipeA ? HTOTAL_A : HTOTAL_B),
- REG_READ(pipeA ? HBLANK_A : HBLANK_B),
- REG_READ(pipeA ? HSYNC_A : HSYNC_B),
- REG_READ(pipeA ? VTOTAL_A : VTOTAL_B),
- REG_READ(pipeA ? VBLANK_A : VBLANK_B),
- REG_READ(pipeA ? VSYNC_A : VSYNC_B),
- REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE),
- REG_READ(pipeA ? DSPASIZE : DSPBSIZE),
- REG_READ(pipeA ? DSPAPOS : DSPBPOS),
- REG_READ(pipeA ? DSPABASE : DSPBBASE)
- );
-
- DRM_DEBUG(
- "saved: (%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n",
- crtc_state->saveDSPCNTR,
- crtc_state->savePIPECONF,
- crtc_state->savePIPESRC,
- crtc_state->saveFP0,
- crtc_state->saveFP1,
- crtc_state->saveDPLL,
- crtc_state->saveHTOTAL,
- crtc_state->saveHBLANK,
- crtc_state->saveHSYNC,
- crtc_state->saveVTOTAL,
- crtc_state->saveVBLANK,
- crtc_state->saveVSYNC,
- crtc_state->saveDSPSTRIDE,
- crtc_state->saveDSPSIZE,
- crtc_state->saveDSPPOS,
- crtc_state->saveDSPBASE
- );
-
-
- if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) {
- REG_WRITE(pipeA ? DPLL_A : DPLL_B,
- crtc_state->saveDPLL & ~DPLL_VCO_ENABLE);
- REG_READ(pipeA ? DPLL_A : DPLL_B);
- DRM_DEBUG("write dpll: %x\n",
- REG_READ(pipeA ? DPLL_A : DPLL_B));
- udelay(150);
- }
-
- REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0);
- REG_READ(pipeA ? FPA0 : FPB0);
-
- REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1);
- REG_READ(pipeA ? FPA1 : FPB1);
-
- REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL);
- REG_READ(pipeA ? DPLL_A : DPLL_B);
- udelay(150);
-
- REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL);
- REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK);
- REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC);
- REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL);
- REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK);
- REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC);
- REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE);
-
- REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE);
- REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS);
-
- REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC);
- REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
- REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF);
-
- cdv_intel_wait_for_vblank(dev);
-
- REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR);
- REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
-
- cdv_intel_wait_for_vblank(dev);
-
- paletteReg = pipeA ? PALETTE_A : PALETTE_B;
- for (i = 0; i < 256; ++i)
- REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]);
-}
-
-static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc,
- struct drm_file *file_priv,
- uint32_t handle,
- uint32_t width, uint32_t height)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
- uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
- uint32_t temp;
- size_t addr = 0;
- struct gtt_range *gt;
- struct drm_gem_object *obj;
- int ret;
-
- /* if we want to turn of the cursor ignore width and height */
- if (!handle) {
- /* turn off the cursor */
- temp = CURSOR_MODE_DISABLE;
-
- if (gma_power_begin(dev, false)) {
- REG_WRITE(control, temp);
- REG_WRITE(base, 0);
- gma_power_end(dev);
- }
-
- /* unpin the old GEM object */
- if (psb_intel_crtc->cursor_obj) {
- gt = container_of(psb_intel_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
- drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = NULL;
- }
-
- return 0;
- }
-
- /* Currently we only support 64x64 cursors */
- if (width != 64 || height != 64) {
- dev_dbg(dev->dev, "we currently only support 64x64 cursors\n");
- return -EINVAL;
- }
-
- obj = drm_gem_object_lookup(dev, file_priv, handle);
- if (!obj)
- return -ENOENT;
-
- if (obj->size < width * height * 4) {
- dev_dbg(dev->dev, "buffer is to small\n");
- return -ENOMEM;
- }
-
- gt = container_of(obj, struct gtt_range, gem);
-
- /* Pin the memory into the GTT */
- ret = psb_gtt_pin(gt);
- if (ret) {
- dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
- return ret;
- }
-
- addr = gt->offset; /* Or resource.start ??? */
-
- psb_intel_crtc->cursor_addr = addr;
-
- temp = 0;
- /* set the pipe for the cursor */
- temp |= (pipe << 28);
- temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
-
- if (gma_power_begin(dev, false)) {
- REG_WRITE(control, temp);
- REG_WRITE(base, addr);
- gma_power_end(dev);
- }
-
- /* unpin the old GEM object */
- if (psb_intel_crtc->cursor_obj) {
- gt = container_of(psb_intel_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
- drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = obj;
- }
- return 0;
-}
-
-static int cdv_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- uint32_t temp = 0;
- uint32_t adder;
-
-
- if (x < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
- x = -x;
- }
- if (y < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
- y = -y;
- }
-
- temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
- temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
-
- adder = psb_intel_crtc->cursor_addr;
-
- if (gma_power_begin(dev, false)) {
- REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp);
- REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, adder);
- gma_power_end(dev);
- }
- return 0;
-}
-
-static void cdv_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
- u16 *green, u16 *blue, uint32_t start, uint32_t size)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int i;
- int end = (start + size > 256) ? 256 : start + size;
-
- for (i = start; i < end; i++) {
- psb_intel_crtc->lut_r[i] = red[i] >> 8;
- psb_intel_crtc->lut_g[i] = green[i] >> 8;
- psb_intel_crtc->lut_b[i] = blue[i] >> 8;
- }
-
- cdv_intel_crtc_load_lut(crtc);
-}
-
-static int cdv_crtc_set_config(struct drm_mode_set *set)
-{
- int ret = 0;
- struct drm_device *dev = set->crtc->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (!dev_priv->rpm_enabled)
- return drm_crtc_helper_set_config(set);
-
- pm_runtime_forbid(&dev->pdev->dev);
-
- ret = drm_crtc_helper_set_config(set);
-
- pm_runtime_allow(&dev->pdev->dev);
-
- return ret;
-}
-
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-/* FIXME: why are we using this, should it be cdv_ in this tree ? */
-
-static void i8xx_clock(int refclk, struct cdv_intel_clock_t *clock)
-{
- clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
- clock->p = clock->p1 * clock->p2;
- clock->vco = refclk * clock->m / (clock->n + 2);
- clock->dot = clock->vco / clock->p;
-}
-
-/* Returns the clock of the currently programmed mode of the given pipe. */
-static int cdv_intel_crtc_clock_get(struct drm_device *dev,
- struct drm_crtc *crtc)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- u32 dpll;
- u32 fp;
- struct cdv_intel_clock_t clock;
- bool is_lvds;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (gma_power_begin(dev, false)) {
- dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B);
- if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
- fp = REG_READ((pipe == 0) ? FPA0 : FPB0);
- else
- fp = REG_READ((pipe == 0) ? FPA1 : FPB1);
- is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN);
- gma_power_end(dev);
- } else {
- dpll = (pipe == 0) ?
- dev_priv->saveDPLL_A : dev_priv->saveDPLL_B;
-
- if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
- fp = (pipe == 0) ?
- dev_priv->saveFPA0 :
- dev_priv->saveFPB0;
- else
- fp = (pipe == 0) ?
- dev_priv->saveFPA1 :
- dev_priv->saveFPB1;
-
- is_lvds = (pipe == 1) && (dev_priv->saveLVDS & LVDS_PORT_EN);
- }
-
- clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
- clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
- clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
-
- if (is_lvds) {
- clock.p1 =
- ffs((dpll &
- DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >>
- DPLL_FPA01_P1_POST_DIV_SHIFT);
- if (clock.p1 == 0) {
- clock.p1 = 4;
- dev_err(dev->dev, "PLL %d\n", dpll);
- }
- clock.p2 = 14;
-
- if ((dpll & PLL_REF_INPUT_MASK) ==
- PLLB_REF_INPUT_SPREADSPECTRUMIN) {
- /* XXX: might not be 66MHz */
- i8xx_clock(66000, &clock);
- } else
- i8xx_clock(48000, &clock);
- } else {
- if (dpll & PLL_P1_DIVIDE_BY_TWO)
- clock.p1 = 2;
- else {
- clock.p1 =
- ((dpll &
- DPLL_FPA01_P1_POST_DIV_MASK_I830) >>
- DPLL_FPA01_P1_POST_DIV_SHIFT) + 2;
- }
- if (dpll & PLL_P2_DIVIDE_BY_4)
- clock.p2 = 4;
- else
- clock.p2 = 2;
-
- i8xx_clock(48000, &clock);
- }
-
- /* XXX: It would be nice to validate the clocks, but we can't reuse
- * i830PllIsValid() because it relies on the xf86_config connector
- * configuration being accurate, which it isn't necessarily.
- */
-
- return clock.dot;
-}
-
-/** Returns the currently programmed mode of the given pipe. */
-struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
- struct drm_crtc *crtc)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- struct drm_display_mode *mode;
- int htot;
- int hsync;
- int vtot;
- int vsync;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (gma_power_begin(dev, false)) {
- htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B);
- hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B);
- vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B);
- vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B);
- gma_power_end(dev);
- } else {
- htot = (pipe == 0) ?
- dev_priv->saveHTOTAL_A : dev_priv->saveHTOTAL_B;
- hsync = (pipe == 0) ?
- dev_priv->saveHSYNC_A : dev_priv->saveHSYNC_B;
- vtot = (pipe == 0) ?
- dev_priv->saveVTOTAL_A : dev_priv->saveVTOTAL_B;
- vsync = (pipe == 0) ?
- dev_priv->saveVSYNC_A : dev_priv->saveVSYNC_B;
- }
-
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode)
- return NULL;
-
- mode->clock = cdv_intel_crtc_clock_get(dev, crtc);
- mode->hdisplay = (htot & 0xffff) + 1;
- mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
- mode->hsync_start = (hsync & 0xffff) + 1;
- mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1;
- mode->vdisplay = (vtot & 0xffff) + 1;
- mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1;
- mode->vsync_start = (vsync & 0xffff) + 1;
- mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1;
-
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- return mode;
-}
-
-static void cdv_intel_crtc_destroy(struct drm_crtc *crtc)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
-
- kfree(psb_intel_crtc->crtc_state);
- drm_crtc_cleanup(crtc);
- kfree(psb_intel_crtc);
-}
-
-const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = {
- .dpms = cdv_intel_crtc_dpms,
- .mode_fixup = cdv_intel_crtc_mode_fixup,
- .mode_set = cdv_intel_crtc_mode_set,
- .mode_set_base = cdv_intel_pipe_set_base,
- .prepare = cdv_intel_crtc_prepare,
- .commit = cdv_intel_crtc_commit,
-};
-
-const struct drm_crtc_funcs cdv_intel_crtc_funcs = {
- .save = cdv_intel_crtc_save,
- .restore = cdv_intel_crtc_restore,
- .cursor_set = cdv_intel_crtc_cursor_set,
- .cursor_move = cdv_intel_crtc_cursor_move,
- .gamma_set = cdv_intel_crtc_gamma_set,
- .set_config = cdv_crtc_set_config,
- .destroy = cdv_intel_crtc_destroy,
-};
-
-/*
- * Set the default value of cursor control and base register
- * to zero. This is a workaround for h/w defect on oaktrail
- */
-void cdv_intel_cursor_init(struct drm_device *dev, int pipe)
-{
- uint32_t control;
- uint32_t base;
-
- switch (pipe) {
- case 0:
- control = CURACNTR;
- base = CURABASE;
- break;
- case 1:
- control = CURBCNTR;
- base = CURBBASE;
- break;
- case 2:
- control = CURCCNTR;
- base = CURCBASE;
- break;
- default:
- return;
- }
-
- REG_WRITE(control, 0);
- REG_WRITE(base, 0);
-}
-
diff --git a/drivers/staging/gma500/cdv_intel_hdmi.c b/drivers/staging/gma500/cdv_intel_hdmi.c
deleted file mode 100644
index cbca2b0..0000000
--- a/drivers/staging/gma500/cdv_intel_hdmi.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * Copyright © 2006-2011 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- *
- * FIXME:
- * We should probably make this generic and share it with Medfield
- */
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_edid.h>
-#include "psb_intel_drv.h"
-#include "psb_drv.h"
-#include "psb_intel_reg.h"
-#include <linux/pm_runtime.h>
-
-/* hdmi control bits */
-#define HDMI_NULL_PACKETS_DURING_VSYNC (1 << 9)
-#define HDMI_BORDER_ENABLE (1 << 7)
-#define HDMI_AUDIO_ENABLE (1 << 6)
-#define HDMI_VSYNC_ACTIVE_HIGH (1 << 4)
-#define HDMI_HSYNC_ACTIVE_HIGH (1 << 3)
-/* hdmi-b control bits */
-#define HDMIB_PIPE_B_SELECT (1 << 30)
-
-
-struct mid_intel_hdmi_priv {
- u32 hdmi_reg;
- u32 save_HDMIB;
- bool has_hdmi_sink;
- bool has_hdmi_audio;
- /* Should set this when detect hotplug */
- bool hdmi_device_connected;
- struct mdfld_hdmi_i2c *i2c_bus;
- struct i2c_adapter *hdmi_i2c_adapter; /* for control functions */
- struct drm_device *dev;
-};
-
-static void cdv_hdmi_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
- u32 hdmib;
- struct drm_crtc *crtc = encoder->crtc;
- struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc);
-
- hdmib = (2 << 10);
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
- hdmib |= HDMI_VSYNC_ACTIVE_HIGH;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
- hdmib |= HDMI_HSYNC_ACTIVE_HIGH;
-
- if (intel_crtc->pipe == 1)
- hdmib |= HDMIB_PIPE_B_SELECT;
-
- if (hdmi_priv->has_hdmi_audio) {
- hdmib |= HDMI_AUDIO_ENABLE;
- hdmib |= HDMI_NULL_PACKETS_DURING_VSYNC;
- }
-
- REG_WRITE(hdmi_priv->hdmi_reg, hdmib);
- REG_READ(hdmi_priv->hdmi_reg);
-}
-
-static bool cdv_hdmi_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
- u32 hdmib;
-
- hdmib = REG_READ(hdmi_priv->hdmi_reg);
-
- if (mode != DRM_MODE_DPMS_ON)
- REG_WRITE(hdmi_priv->hdmi_reg, hdmib & ~HDMIB_PORT_EN);
- else
- REG_WRITE(hdmi_priv->hdmi_reg, hdmib | HDMIB_PORT_EN);
- REG_READ(hdmi_priv->hdmi_reg);
-}
-
-static void cdv_hdmi_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct psb_intel_output *output = to_psb_intel_output(connector);
- struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
-
- hdmi_priv->save_HDMIB = REG_READ(hdmi_priv->hdmi_reg);
-}
-
-static void cdv_hdmi_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct psb_intel_output *output = to_psb_intel_output(connector);
- struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
-
- REG_WRITE(hdmi_priv->hdmi_reg, hdmi_priv->save_HDMIB);
- REG_READ(hdmi_priv->hdmi_reg);
-}
-
-static enum drm_connector_status cdv_hdmi_detect(
- struct drm_connector *connector, bool force)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_output->dev_priv;
- struct edid *edid = NULL;
- enum drm_connector_status status = connector_status_disconnected;
-
- edid = drm_get_edid(&psb_intel_output->base,
- psb_intel_output->hdmi_i2c_adapter);
-
- hdmi_priv->has_hdmi_sink = false;
- hdmi_priv->has_hdmi_audio = false;
- if (edid) {
- if (edid->input & DRM_EDID_INPUT_DIGITAL) {
- status = connector_status_connected;
- hdmi_priv->has_hdmi_sink =
- drm_detect_hdmi_monitor(edid);
- hdmi_priv->has_hdmi_audio =
- drm_detect_monitor_audio(edid);
- }
-
- psb_intel_output->base.display_info.raw_edid = NULL;
- kfree(edid);
- }
- return status;
-}
-
-static int cdv_hdmi_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t value)
-{
- struct drm_encoder *encoder = connector->encoder;
-
- if (!strcmp(property->name, "scaling mode") && encoder) {
- struct psb_intel_crtc *crtc = to_psb_intel_crtc(encoder->crtc);
- bool centre;
- uint64_t curValue;
-
- if (!crtc)
- return -1;
-
- switch (value) {
- case DRM_MODE_SCALE_FULLSCREEN:
- break;
- case DRM_MODE_SCALE_NO_SCALE:
- break;
- case DRM_MODE_SCALE_ASPECT:
- break;
- default:
- return -1;
- }
-
- if (drm_connector_property_get_value(connector,
- property, &curValue))
- return -1;
-
- if (curValue == value)
- return 0;
-
- if (drm_connector_property_set_value(connector,
- property, value))
- return -1;
-
- centre = (curValue == DRM_MODE_SCALE_NO_SCALE) ||
- (value == DRM_MODE_SCALE_NO_SCALE);
-
- if (crtc->saved_mode.hdisplay != 0 &&
- crtc->saved_mode.vdisplay != 0) {
- if (centre) {
- if (!drm_crtc_helper_set_mode(encoder->crtc, &crtc->saved_mode,
- encoder->crtc->x, encoder->crtc->y, encoder->crtc->fb))
- return -1;
- } else {
- struct drm_encoder_helper_funcs *helpers
- = encoder->helper_private;
- helpers->mode_set(encoder, &crtc->saved_mode,
- &crtc->saved_adjusted_mode);
- }
- }
- }
- return 0;
-}
-
-/*
- * Return the list of HDMI DDC modes if available.
- */
-static int cdv_hdmi_get_modes(struct drm_connector *connector)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct edid *edid = NULL;
- int ret = 0;
-
- edid = drm_get_edid(&psb_intel_output->base,
- psb_intel_output->hdmi_i2c_adapter);
- if (edid) {
- drm_mode_connector_update_edid_property(&psb_intel_output->
- base, edid);
- ret = drm_add_edid_modes(&psb_intel_output->base, edid);
- kfree(edid);
- }
- return ret;
-}
-
-static int cdv_hdmi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
-
- if (mode->clock > 165000)
- return MODE_CLOCK_HIGH;
- if (mode->clock < 20000)
- return MODE_CLOCK_HIGH;
-
- /* just in case */
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- /* just in case */
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- return MODE_NO_INTERLACE;
-
- /*
- * FIXME: for now we limit the size to 1680x1050 on CDV, otherwise it
- * will go beyond the stolen memory size allocated to the framebuffer
- */
- if (mode->hdisplay > 1680)
- return MODE_PANEL;
- if (mode->vdisplay > 1050)
- return MODE_PANEL;
- return MODE_OK;
-}
-
-static void cdv_hdmi_destroy(struct drm_connector *connector)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- if (psb_intel_output->ddc_bus)
- psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
-static const struct drm_encoder_helper_funcs cdv_hdmi_helper_funcs = {
- .dpms = cdv_hdmi_dpms,
- .mode_fixup = cdv_hdmi_mode_fixup,
- .prepare = psb_intel_encoder_prepare,
- .mode_set = cdv_hdmi_mode_set,
- .commit = psb_intel_encoder_commit,
-};
-
-static const struct drm_connector_helper_funcs
- cdv_hdmi_connector_helper_funcs = {
- .get_modes = cdv_hdmi_get_modes,
- .mode_valid = cdv_hdmi_mode_valid,
- .best_encoder = psb_intel_best_encoder,
-};
-
-static const struct drm_connector_funcs cdv_hdmi_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .save = cdv_hdmi_save,
- .restore = cdv_hdmi_restore,
- .detect = cdv_hdmi_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = cdv_hdmi_set_property,
- .destroy = cdv_hdmi_destroy,
-};
-
-void cdv_hdmi_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev, int reg)
-{
- struct psb_intel_output *psb_intel_output;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
- struct mid_intel_hdmi_priv *hdmi_priv;
- int ddc_bus;
-
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output) +
- sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL);
- if (!psb_intel_output)
- return;
-
- hdmi_priv = (struct mid_intel_hdmi_priv *)(psb_intel_output + 1);
- psb_intel_output->mode_dev = mode_dev;
- connector = &psb_intel_output->base;
- encoder = &psb_intel_output->enc;
- drm_connector_init(dev, &psb_intel_output->base,
- &cdv_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_DVID);
-
- drm_encoder_init(dev, &psb_intel_output->enc, &psb_intel_lvds_enc_funcs,
- DRM_MODE_ENCODER_TMDS);
-
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
- psb_intel_output->type = INTEL_OUTPUT_HDMI;
- hdmi_priv->hdmi_reg = reg;
- hdmi_priv->has_hdmi_sink = false;
- psb_intel_output->dev_priv = hdmi_priv;
-
- drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs);
- drm_connector_helper_add(connector,
- &cdv_hdmi_connector_helper_funcs);
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- drm_connector_attach_property(connector,
- dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN);
-
- switch (reg) {
- case SDVOB:
- ddc_bus = GPIOE;
- break;
- case SDVOC:
- ddc_bus = GPIOD;
- break;
- default:
- DRM_ERROR("unknown reg 0x%x for HDMI\n", reg);
- goto failed_ddc;
- break;
- }
-
- psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
- ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC");
-
- if (!psb_intel_output->ddc_bus) {
- dev_err(dev->dev, "No ddc adapter available!\n");
- goto failed_ddc;
- }
- psb_intel_output->hdmi_i2c_adapter =
- &(psb_intel_output->ddc_bus->adapter);
- hdmi_priv->dev = dev;
- drm_sysfs_connector_add(connector);
- return;
-
-failed_ddc:
- drm_encoder_cleanup(&psb_intel_output->enc);
- drm_connector_cleanup(&psb_intel_output->base);
- kfree(psb_intel_output);
-}
diff --git a/drivers/staging/gma500/cdv_intel_lvds.c b/drivers/staging/gma500/cdv_intel_lvds.c
deleted file mode 100644
index 988b2d0..0000000
--- a/drivers/staging/gma500/cdv_intel_lvds.c
+++ /dev/null
@@ -1,721 +0,0 @@
-/*
- * Copyright © 2006-2011 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- * Dave Airlie <airlied@linux.ie>
- * Jesse Barnes <jesse.barnes@intel.com>
- */
-
-#include <linux/i2c.h>
-#include <linux/dmi.h>
-#include <drm/drmP.h>
-
-#include "intel_bios.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "power.h"
-#include <linux/pm_runtime.h>
-#include "cdv_device.h"
-
-/**
- * LVDS I2C backlight control macros
- */
-#define BRIGHTNESS_MAX_LEVEL 100
-#define BRIGHTNESS_MASK 0xFF
-#define BLC_I2C_TYPE 0x01
-#define BLC_PWM_TYPT 0x02
-
-#define BLC_POLARITY_NORMAL 0
-#define BLC_POLARITY_INVERSE 1
-
-#define PSB_BLC_MAX_PWM_REG_FREQ (0xFFFE)
-#define PSB_BLC_MIN_PWM_REG_FREQ (0x2)
-#define PSB_BLC_PWM_PRECISION_FACTOR (10)
-#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
-#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
-
-struct cdv_intel_lvds_priv {
- /**
- * Saved LVDO output states
- */
- uint32_t savePP_ON;
- uint32_t savePP_OFF;
- uint32_t saveLVDS;
- uint32_t savePP_CONTROL;
- uint32_t savePP_CYCLE;
- uint32_t savePFIT_CONTROL;
- uint32_t savePFIT_PGM_RATIOS;
- uint32_t saveBLC_PWM_CTL;
-};
-
-/*
- * Returns the maximum level of the backlight duty cycle field.
- */
-static u32 cdv_intel_lvds_get_max_backlight(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 retval;
-
- if (gma_power_begin(dev, false)) {
- retval = ((REG_READ(BLC_PWM_CTL) &
- BACKLIGHT_MODULATION_FREQ_MASK) >>
- BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
-
- gma_power_end(dev);
- } else
- retval = ((dev_priv->saveBLC_PWM_CTL &
- BACKLIGHT_MODULATION_FREQ_MASK) >>
- BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
-
- return retval;
-}
-
-/*
- * Set LVDS backlight level by I2C command
- */
-static int cdv_lvds_i2c_set_brightness(struct drm_device *dev,
- unsigned int level)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus;
- u8 out_buf[2];
- unsigned int blc_i2c_brightness;
-
- struct i2c_msg msgs[] = {
- {
- .addr = lvds_i2c_bus->slave_addr,
- .flags = 0,
- .len = 2,
- .buf = out_buf,
- }
- };
-
- blc_i2c_brightness = BRIGHTNESS_MASK & ((unsigned int)level *
- BRIGHTNESS_MASK /
- BRIGHTNESS_MAX_LEVEL);
-
- if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
- blc_i2c_brightness = BRIGHTNESS_MASK - blc_i2c_brightness;
-
- out_buf[0] = dev_priv->lvds_bl->brightnesscmd;
- out_buf[1] = (u8)blc_i2c_brightness;
-
- if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1)
- return 0;
-
- DRM_ERROR("I2C transfer error\n");
- return -1;
-}
-
-
-static int cdv_lvds_pwm_set_brightness(struct drm_device *dev, int level)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- u32 max_pwm_blc;
- u32 blc_pwm_duty_cycle;
-
- max_pwm_blc = cdv_intel_lvds_get_max_backlight(dev);
-
- /*BLC_PWM_CTL Should be initiated while backlight device init*/
- BUG_ON((max_pwm_blc & PSB_BLC_MAX_PWM_REG_FREQ) == 0);
-
- blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL;
-
- if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
- blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle;
-
- blc_pwm_duty_cycle &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR;
- REG_WRITE(BLC_PWM_CTL,
- (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) |
- (blc_pwm_duty_cycle));
-
- return 0;
-}
-
-/*
- * Set LVDS backlight level either by I2C or PWM
- */
-void cdv_intel_lvds_set_brightness(struct drm_device *dev, int level)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (!dev_priv->lvds_bl) {
- DRM_ERROR("NO LVDS Backlight Info\n");
- return;
- }
-
- if (dev_priv->lvds_bl->type == BLC_I2C_TYPE)
- cdv_lvds_i2c_set_brightness(dev, level);
- else
- cdv_lvds_pwm_set_brightness(dev, level);
-}
-
-/**
- * Sets the backlight level.
- *
- * level backlight level, from 0 to cdv_intel_lvds_get_max_backlight().
- */
-static void cdv_intel_lvds_set_backlight(struct drm_device *dev, int level)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 blc_pwm_ctl;
-
- if (gma_power_begin(dev, false)) {
- blc_pwm_ctl =
- REG_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
- REG_WRITE(BLC_PWM_CTL,
- (blc_pwm_ctl |
- (level << BACKLIGHT_DUTY_CYCLE_SHIFT)));
- gma_power_end(dev);
- } else {
- blc_pwm_ctl = dev_priv->saveBLC_PWM_CTL &
- ~BACKLIGHT_DUTY_CYCLE_MASK;
- dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl |
- (level << BACKLIGHT_DUTY_CYCLE_SHIFT));
- }
-}
-
-/**
- * Sets the power state for the panel.
- */
-static void cdv_intel_lvds_set_power(struct drm_device *dev,
- struct psb_intel_output *output, bool on)
-{
- u32 pp_status;
-
- if (!gma_power_begin(dev, true))
- return;
-
- if (on) {
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
- POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while ((pp_status & PP_ON) == 0);
-
- cdv_intel_lvds_set_backlight(dev,
- output->
- mode_dev->backlight_duty_cycle);
- } else {
- cdv_intel_lvds_set_backlight(dev, 0);
-
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
- ~POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while (pp_status & PP_ON);
- }
- gma_power_end(dev);
-}
-
-static void cdv_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- if (mode == DRM_MODE_DPMS_ON)
- cdv_intel_lvds_set_power(dev, output, true);
- else
- cdv_intel_lvds_set_power(dev, output, false);
- /* XXX: We never power down the LVDS pairs. */
-}
-
-static void cdv_intel_lvds_save(struct drm_connector *connector)
-{
-}
-
-static void cdv_intel_lvds_restore(struct drm_connector *connector)
-{
-}
-
-int cdv_intel_lvds_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct drm_display_mode *fixed_mode =
- psb_intel_output->mode_dev->panel_fixed_mode;
-
- /* just in case */
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- /* just in case */
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- return MODE_NO_INTERLACE;
-
- if (fixed_mode) {
- if (mode->hdisplay > fixed_mode->hdisplay)
- return MODE_PANEL;
- if (mode->vdisplay > fixed_mode->vdisplay)
- return MODE_PANEL;
- }
- return MODE_OK;
-}
-
-bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct psb_intel_mode_device *mode_dev =
- enc_to_psb_intel_output(encoder)->mode_dev;
- struct drm_device *dev = encoder->dev;
- struct drm_encoder *tmp_encoder;
- struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
-
- /* Should never happen!! */
- list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list,
- head) {
- if (tmp_encoder != encoder
- && tmp_encoder->crtc == encoder->crtc) {
- printk(KERN_ERR "Can't enable LVDS and another "
- "encoder on the same pipe\n");
- return false;
- }
- }
-
- /*
- * If we have timings from the BIOS for the panel, put them in
- * to the adjusted mode. The CRTC will be set up for this mode,
- * with the panel scaling set up to source from the H/VDisplay
- * of the original mode.
- */
- if (panel_fixed_mode != NULL) {
- adjusted_mode->hdisplay = panel_fixed_mode->hdisplay;
- adjusted_mode->hsync_start = panel_fixed_mode->hsync_start;
- adjusted_mode->hsync_end = panel_fixed_mode->hsync_end;
- adjusted_mode->htotal = panel_fixed_mode->htotal;
- adjusted_mode->vdisplay = panel_fixed_mode->vdisplay;
- adjusted_mode->vsync_start = panel_fixed_mode->vsync_start;
- adjusted_mode->vsync_end = panel_fixed_mode->vsync_end;
- adjusted_mode->vtotal = panel_fixed_mode->vtotal;
- adjusted_mode->clock = panel_fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode,
- CRTC_INTERLACE_HALVE_V);
- }
-
- /*
- * XXX: It would be nice to support lower refresh rates on the
- * panels to reduce power consumption, and perhaps match the
- * user's requested refresh rate.
- */
-
- return true;
-}
-
-static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct psb_intel_mode_device *mode_dev = output->mode_dev;
-
- if (!gma_power_begin(dev, true))
- return;
-
- mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
- mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
- BACKLIGHT_DUTY_CYCLE_MASK);
-
- cdv_intel_lvds_set_power(dev, output, false);
-
- gma_power_end(dev);
-}
-
-static void cdv_intel_lvds_commit(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct psb_intel_mode_device *mode_dev = output->mode_dev;
-
- if (mode_dev->backlight_duty_cycle == 0)
- mode_dev->backlight_duty_cycle =
- cdv_intel_lvds_get_max_backlight(dev);
-
- cdv_intel_lvds_set_power(dev, output, true);
-}
-
-static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 pfit_control;
-
- /*
- * The LVDS pin pair will already have been turned on in the
- * cdv_intel_crtc_mode_set since it has a large impact on the DPLL
- * settings.
- */
-
- /*
- * Enable automatic panel scaling so that non-native modes fill the
- * screen. Should be enabled before the pipe is enabled, according to
- * register description and PRM.
- */
- if (mode->hdisplay != adjusted_mode->hdisplay ||
- mode->vdisplay != adjusted_mode->vdisplay)
- pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE |
- HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR |
- HORIZ_INTERP_BILINEAR);
- else
- pfit_control = 0;
-
- if (dev_priv->lvds_dither)
- pfit_control |= PANEL_8TO6_DITHER_ENABLE;
-
- REG_WRITE(PFIT_CONTROL, pfit_control);
-}
-
-/**
- * Detect the LVDS connection.
- *
- * This always returns CONNECTOR_STATUS_CONNECTED.
- * This connector should only have
- * been set up if the LVDS was actually connected anyway.
- */
-static enum drm_connector_status cdv_intel_lvds_detect(
- struct drm_connector *connector, bool force)
-{
- return connector_status_connected;
-}
-
-/**
- * Return the list of DDC modes if available, or the BIOS fixed mode otherwise.
- */
-static int cdv_intel_lvds_get_modes(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct psb_intel_mode_device *mode_dev =
- psb_intel_output->mode_dev;
- int ret;
-
- ret = psb_intel_ddc_get_modes(psb_intel_output);
-
- if (ret)
- return ret;
-
- /* Didn't get an EDID, so
- * Set wide sync ranges so we get all modes
- * handed to valid_mode for checking
- */
- connector->display_info.min_vfreq = 0;
- connector->display_info.max_vfreq = 200;
- connector->display_info.min_hfreq = 0;
- connector->display_info.max_hfreq = 200;
- if (mode_dev->panel_fixed_mode != NULL) {
- struct drm_display_mode *mode =
- drm_mode_duplicate(dev, mode_dev->panel_fixed_mode);
- drm_mode_probed_add(connector, mode);
- return 1;
- }
-
- return 0;
-}
-
-/**
- * cdv_intel_lvds_destroy - unregister and free LVDS structures
- * @connector: connector to free
- *
- * Unregister the DDC bus for this connector then free the driver private
- * structure.
- */
-void cdv_intel_lvds_destroy(struct drm_connector *connector)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- if (psb_intel_output->ddc_bus)
- psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
-int cdv_intel_lvds_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t value)
-{
- struct drm_encoder *encoder = connector->encoder;
-
- if (!strcmp(property->name, "scaling mode") && encoder) {
- struct psb_intel_crtc *crtc =
- to_psb_intel_crtc(encoder->crtc);
- uint64_t curValue;
-
- if (!crtc)
- return -1;
-
- switch (value) {
- case DRM_MODE_SCALE_FULLSCREEN:
- break;
- case DRM_MODE_SCALE_NO_SCALE:
- break;
- case DRM_MODE_SCALE_ASPECT:
- break;
- default:
- return -1;
- }
-
- if (drm_connector_property_get_value(connector,
- property,
- &curValue))
- return -1;
-
- if (curValue == value)
- return 0;
-
- if (drm_connector_property_set_value(connector,
- property,
- value))
- return -1;
-
- if (crtc->saved_mode.hdisplay != 0 &&
- crtc->saved_mode.vdisplay != 0) {
- if (!drm_crtc_helper_set_mode(encoder->crtc,
- &crtc->saved_mode,
- encoder->crtc->x,
- encoder->crtc->y,
- encoder->crtc->fb))
- return -1;
- }
- } else if (!strcmp(property->name, "backlight") && encoder) {
- if (drm_connector_property_set_value(connector,
- property,
- value))
- return -1;
- else {
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- struct drm_psb_private *dev_priv =
- encoder->dev->dev_private;
- struct backlight_device *bd =
- dev_priv->backlight_device;
- bd->props.brightness = value;
- backlight_update_status(bd);
-#endif
- }
- } else if (!strcmp(property->name, "DPMS") && encoder) {
- struct drm_encoder_helper_funcs *helpers =
- encoder->helper_private;
- helpers->dpms(encoder, value);
- }
- return 0;
-}
-
-static const struct drm_encoder_helper_funcs
- cdv_intel_lvds_helper_funcs = {
- .dpms = cdv_intel_lvds_encoder_dpms,
- .mode_fixup = cdv_intel_lvds_mode_fixup,
- .prepare = cdv_intel_lvds_prepare,
- .mode_set = cdv_intel_lvds_mode_set,
- .commit = cdv_intel_lvds_commit,
-};
-
-static const struct drm_connector_helper_funcs
- cdv_intel_lvds_connector_helper_funcs = {
- .get_modes = cdv_intel_lvds_get_modes,
- .mode_valid = cdv_intel_lvds_mode_valid,
- .best_encoder = psb_intel_best_encoder,
-};
-
-static const struct drm_connector_funcs cdv_intel_lvds_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .save = cdv_intel_lvds_save,
- .restore = cdv_intel_lvds_restore,
- .detect = cdv_intel_lvds_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = cdv_intel_lvds_set_property,
- .destroy = cdv_intel_lvds_destroy,
-};
-
-
-static void cdv_intel_lvds_enc_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-const struct drm_encoder_funcs cdv_intel_lvds_enc_funcs = {
- .destroy = cdv_intel_lvds_enc_destroy,
-};
-
-/**
- * cdv_intel_lvds_init - setup LVDS connectors on this device
- * @dev: drm device
- *
- * Create the connector, register the LVDS DDC bus, and try to figure out what
- * modes we can display on the LVDS panel (if present).
- */
-void cdv_intel_lvds_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev)
-{
- struct psb_intel_output *psb_intel_output;
- struct cdv_intel_lvds_priv *lvds_priv;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
- struct drm_display_mode *scan;
- struct drm_crtc *crtc;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 lvds;
- int pipe;
-
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output) +
- sizeof(struct cdv_intel_lvds_priv), GFP_KERNEL);
- if (!psb_intel_output)
- return;
-
- lvds_priv = (struct cdv_intel_lvds_priv *)(psb_intel_output + 1);
-
- psb_intel_output->dev_priv = lvds_priv;
-
- psb_intel_output->mode_dev = mode_dev;
- connector = &psb_intel_output->base;
- encoder = &psb_intel_output->enc;
-
-
- drm_connector_init(dev, &psb_intel_output->base,
- &cdv_intel_lvds_connector_funcs,
- DRM_MODE_CONNECTOR_LVDS);
-
- drm_encoder_init(dev, &psb_intel_output->enc,
- &cdv_intel_lvds_enc_funcs,
- DRM_MODE_ENCODER_LVDS);
-
-
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
- psb_intel_output->type = INTEL_OUTPUT_LVDS;
-
- drm_encoder_helper_add(encoder, &cdv_intel_lvds_helper_funcs);
- drm_connector_helper_add(connector,
- &cdv_intel_lvds_connector_helper_funcs);
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- /*Attach connector properties*/
- drm_connector_attach_property(connector,
- dev->mode_config.scaling_mode_property,
- DRM_MODE_SCALE_FULLSCREEN);
- drm_connector_attach_property(connector,
- dev_priv->backlight_property,
- BRIGHTNESS_MAX_LEVEL);
-
- /**
- * Set up I2C bus
- * FIXME: distroy i2c_bus when exit
- */
- psb_intel_output->i2c_bus = psb_intel_i2c_create(dev,
- GPIOB,
- "LVDSBLC_B");
- if (!psb_intel_output->i2c_bus) {
- dev_printk(KERN_ERR,
- &dev->pdev->dev, "I2C bus registration failed.\n");
- goto failed_blc_i2c;
- }
- psb_intel_output->i2c_bus->slave_addr = 0x2C;
- dev_priv->lvds_i2c_bus = psb_intel_output->i2c_bus;
-
- /*
- * LVDS discovery:
- * 1) check for EDID on DDC
- * 2) check for VBT data
- * 3) check to see if LVDS is already on
- * if none of the above, no panel
- * 4) make sure lid is open
- * if closed, act like it's not there for now
- */
-
- /* Set up the DDC bus. */
- psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
- GPIOC,
- "LVDSDDC_C");
- if (!psb_intel_output->ddc_bus) {
- dev_printk(KERN_ERR, &dev->pdev->dev,
- "DDC bus registration " "failed.\n");
- goto failed_ddc;
- }
-
- /*
- * Attempt to get the fixed panel mode from DDC. Assume that the
- * preferred mode is the right one.
- */
- psb_intel_ddc_get_modes(psb_intel_output);
- list_for_each_entry(scan, &connector->probed_modes, head) {
- if (scan->type & DRM_MODE_TYPE_PREFERRED) {
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev, scan);
- goto out; /* FIXME: check for quirks */
- }
- }
-
- /* Failed to get EDID, what about VBT? do we need this?*/
- if (dev_priv->lfp_lvds_vbt_mode) {
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
- if (mode_dev->panel_fixed_mode) {
- mode_dev->panel_fixed_mode->type |=
- DRM_MODE_TYPE_PREFERRED;
- goto out; /* FIXME: check for quirks */
- }
- }
- /*
- * If we didn't get EDID, try checking if the panel is already turned
- * on. If so, assume that whatever is currently programmed is the
- * correct mode.
- */
- lvds = REG_READ(LVDS);
- pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
- crtc = psb_intel_get_crtc_from_pipe(dev, pipe);
-
- if (crtc && (lvds & LVDS_PORT_EN)) {
- mode_dev->panel_fixed_mode =
- cdv_intel_crtc_mode_get(dev, crtc);
- if (mode_dev->panel_fixed_mode) {
- mode_dev->panel_fixed_mode->type |=
- DRM_MODE_TYPE_PREFERRED;
- goto out; /* FIXME: check for quirks */
- }
- }
-
- /* If we still don't have a mode after all that, give up. */
- if (!mode_dev->panel_fixed_mode) {
- DRM_DEBUG
- ("Found no modes on the lvds, ignoring the LVDS\n");
- goto failed_find;
- }
-
-out:
- drm_sysfs_connector_add(connector);
- return;
-
-failed_find:
- printk(KERN_ERR "Failed find\n");
- if (psb_intel_output->ddc_bus)
- psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
-failed_ddc:
- printk(KERN_ERR "Failed DDC\n");
- if (psb_intel_output->i2c_bus)
- psb_intel_i2c_destroy(psb_intel_output->i2c_bus);
-failed_blc_i2c:
- printk(KERN_ERR "Failed BLC\n");
- drm_encoder_cleanup(encoder);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
diff --git a/drivers/staging/gma500/displays/hdmi.h b/drivers/staging/gma500/displays/hdmi.h
deleted file mode 100644
index d58ba9b..0000000
--- a/drivers/staging/gma500/displays/hdmi.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
- */
-
-#ifndef HDMI_H
-#define HDMI_H
-
-extern void hdmi_init(struct drm_device *dev);
-
-#endif
diff --git a/drivers/staging/gma500/displays/pyr_cmd.h b/drivers/staging/gma500/displays/pyr_cmd.h
deleted file mode 100644
index 84bae5c..0000000
--- a/drivers/staging/gma500/displays/pyr_cmd.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
- */
-
-#ifndef PYR_CMD_H
-#define PYR_CMD_H
-
-extern void pyr_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs);
-
-#endif
-
diff --git a/drivers/staging/gma500/displays/pyr_vid.h b/drivers/staging/gma500/displays/pyr_vid.h
deleted file mode 100644
index ce98860..0000000
--- a/drivers/staging/gma500/displays/pyr_vid.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
-*/
-
-#ifndef PYR_VID_H
-#define PYR_VID_H
-
-extern void pyr_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs);
-extern struct drm_display_mode *pyr_vid_get_config_mode(struct drm_device* dev);
-
-#endif
diff --git a/drivers/staging/gma500/displays/tmd_cmd.h b/drivers/staging/gma500/displays/tmd_cmd.h
deleted file mode 100644
index 641e85e..0000000
--- a/drivers/staging/gma500/displays/tmd_cmd.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
- */
-
-#ifndef TMD_CMD_H
-#define TMD_CMD_H
-
-extern void tmd_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs);
-extern struct drm_display_mode *tmd_cmd_get_config_mode(struct drm_device *dev);
-
-#endif
diff --git a/drivers/staging/gma500/displays/tmd_vid.h b/drivers/staging/gma500/displays/tmd_vid.h
deleted file mode 100644
index 7a5fa3b..0000000
--- a/drivers/staging/gma500/displays/tmd_vid.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
-*/
-
-#ifndef TMD_VID_H
-#define TMD_VID_H
-
-extern void tmd_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs);
-extern struct drm_display_mode *tmd_vid_get_config_mode(struct drm_device *dev);
-
-#endif
diff --git a/drivers/staging/gma500/displays/tpo_cmd.h b/drivers/staging/gma500/displays/tpo_cmd.h
deleted file mode 100644
index 6105527..0000000
--- a/drivers/staging/gma500/displays/tpo_cmd.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
-*/
-
-#ifndef TPO_CMD_H
-#define TPO_CMD_H
-
-extern void tpo_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs);
-/* extern struct drm_display_mode * */
-/* tpo_cmd_get_config_mode(struct drm_device *dev); */
-
-#endif
diff --git a/drivers/staging/gma500/displays/tpo_vid.h b/drivers/staging/gma500/displays/tpo_vid.h
deleted file mode 100644
index c24f057..0000000
--- a/drivers/staging/gma500/displays/tpo_vid.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
- */
-
-#ifndef TPO_VID_H
-#define TPO_VID_H
-
-extern void tpo_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs);
-
-#endif
diff --git a/drivers/staging/gma500/framebuffer.c b/drivers/staging/gma500/framebuffer.c
deleted file mode 100644
index b00761c..0000000
--- a/drivers/staging/gma500/framebuffer.c
+++ /dev/null
@@ -1,856 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007-2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/tty.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/console.h>
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_fb_helper.h>
-
-#include "psb_drv.h"
-#include "psb_intel_reg.h"
-#include "psb_intel_drv.h"
-#include "framebuffer.h"
-#include "gtt.h"
-
-#include "mdfld_output.h"
-
-static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb);
-static int psb_user_framebuffer_create_handle(struct drm_framebuffer *fb,
- struct drm_file *file_priv,
- unsigned int *handle);
-
-static const struct drm_framebuffer_funcs psb_fb_funcs = {
- .destroy = psb_user_framebuffer_destroy,
- .create_handle = psb_user_framebuffer_create_handle,
-};
-
-#define CMAP_TOHW(_val, _width) ((((_val) << (_width)) + 0x7FFF - (_val)) >> 16)
-
-static int psbfb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *info)
-{
- struct psb_fbdev *fbdev = info->par;
- struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb;
- uint32_t v;
-
- if (!fb)
- return -ENOMEM;
-
- if (regno > 255)
- return 1;
-
- red = CMAP_TOHW(red, info->var.red.length);
- blue = CMAP_TOHW(blue, info->var.blue.length);
- green = CMAP_TOHW(green, info->var.green.length);
- transp = CMAP_TOHW(transp, info->var.transp.length);
-
- v = (red << info->var.red.offset) |
- (green << info->var.green.offset) |
- (blue << info->var.blue.offset) |
- (transp << info->var.transp.offset);
-
- if (regno < 16) {
- switch (fb->bits_per_pixel) {
- case 16:
- ((uint32_t *) info->pseudo_palette)[regno] = v;
- break;
- case 24:
- case 32:
- ((uint32_t *) info->pseudo_palette)[regno] = v;
- break;
- }
- }
-
- return 0;
-}
-
-static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
-{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_device *dev = psbfb->base.dev;
-
- /*
- * We have to poke our nose in here. The core fb code assumes
- * panning is part of the hardware that can be invoked before
- * the actual fb is mapped. In our case that isn't quite true.
- */
- if (psbfb->gtt->npage)
- psb_gtt_roll(dev, psbfb->gtt, var->yoffset);
- return 0;
-}
-
-void psbfb_suspend(struct drm_device *dev)
-{
- struct drm_framebuffer *fb = 0;
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
-
- console_lock();
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
- struct fb_info *info = psbfb->fbdev;
- fb_set_suspend(info, 1);
- drm_fb_helper_blank(FB_BLANK_POWERDOWN, info);
- }
- mutex_unlock(&dev->mode_config.mutex);
- console_unlock();
-}
-
-void psbfb_resume(struct drm_device *dev)
-{
- struct drm_framebuffer *fb = 0;
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
-
- console_lock();
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
- struct fb_info *info = psbfb->fbdev;
- fb_set_suspend(info, 0);
- drm_fb_helper_blank(FB_BLANK_UNBLANK, info);
- }
- mutex_unlock(&dev->mode_config.mutex);
- console_unlock();
- drm_helper_disable_unused_functions(dev);
-}
-
-static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- struct psb_framebuffer *psbfb = vma->vm_private_data;
- struct drm_device *dev = psbfb->base.dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- int page_num;
- int i;
- unsigned long address;
- int ret;
- unsigned long pfn;
- /* FIXME: assumes fb at stolen base which may not be true */
- unsigned long phys_addr = (unsigned long)dev_priv->stolen_base;
-
- page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
- address = (unsigned long)vmf->virtual_address;
-
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-
- for (i = 0; i < page_num; i++) {
- pfn = (phys_addr >> PAGE_SHIFT);
-
- ret = vm_insert_mixed(vma, address, pfn);
- if (unlikely((ret == -EBUSY) || (ret != 0 && i > 0)))
- break;
- else if (unlikely(ret != 0)) {
- ret = (ret == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGBUS;
- return ret;
- }
- address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
- }
- return VM_FAULT_NOPAGE;
-}
-
-static void psbfb_vm_open(struct vm_area_struct *vma)
-{
-}
-
-static void psbfb_vm_close(struct vm_area_struct *vma)
-{
-}
-
-static struct vm_operations_struct psbfb_vm_ops = {
- .fault = psbfb_vm_fault,
- .open = psbfb_vm_open,
- .close = psbfb_vm_close
-};
-
-static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
-
- if (vma->vm_pgoff != 0)
- return -EINVAL;
- if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
- return -EINVAL;
-
- if (!psbfb->addr_space)
- psbfb->addr_space = vma->vm_file->f_mapping;
- /*
- * If this is a GEM object then info->screen_base is the virtual
- * kernel remapping of the object. FIXME: Review if this is
- * suitable for our mmap work
- */
- vma->vm_ops = &psbfb_vm_ops;
- vma->vm_private_data = (void *)psbfb;
- vma->vm_flags |= VM_RESERVED | VM_IO |
- VM_MIXEDMAP | VM_DONTEXPAND;
- return 0;
-}
-
-static int psbfb_ioctl(struct fb_info *info, unsigned int cmd,
- unsigned long arg)
-{
- return -ENOTTY;
-}
-
-static struct fb_ops psbfb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = drm_fb_helper_check_var,
- .fb_set_par = drm_fb_helper_set_par,
- .fb_blank = drm_fb_helper_blank,
- .fb_setcolreg = psbfb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = psbfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_mmap = psbfb_mmap,
- .fb_sync = psbfb_sync,
- .fb_ioctl = psbfb_ioctl,
-};
-
-static struct fb_ops psbfb_roll_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = drm_fb_helper_check_var,
- .fb_set_par = drm_fb_helper_set_par,
- .fb_blank = drm_fb_helper_blank,
- .fb_setcolreg = psbfb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_pan_display = psbfb_pan,
- .fb_mmap = psbfb_mmap,
- .fb_sync = psbfb_sync,
- .fb_ioctl = psbfb_ioctl,
-};
-
-static struct fb_ops psbfb_unaccel_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = drm_fb_helper_check_var,
- .fb_set_par = drm_fb_helper_set_par,
- .fb_blank = drm_fb_helper_blank,
- .fb_setcolreg = psbfb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_mmap = psbfb_mmap,
- .fb_ioctl = psbfb_ioctl,
-};
-
-/**
- * psb_framebuffer_init - initialize a framebuffer
- * @dev: our DRM device
- * @fb: framebuffer to set up
- * @mode_cmd: mode description
- * @gt: backing object
- *
- * Configure and fill in the boilerplate for our frame buffer. Return
- * 0 on success or an error code if we fail.
- */
-static int psb_framebuffer_init(struct drm_device *dev,
- struct psb_framebuffer *fb,
- struct drm_mode_fb_cmd2 *mode_cmd,
- struct gtt_range *gt)
-{
- u32 bpp, depth;
- int ret;
-
- drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
-
- if (mode_cmd->pitches[0] & 63)
- return -EINVAL;
- switch (bpp) {
- case 8:
- case 16:
- case 24:
- case 32:
- break;
- default:
- return -EINVAL;
- }
- ret = drm_framebuffer_init(dev, &fb->base, &psb_fb_funcs);
- if (ret) {
- dev_err(dev->dev, "framebuffer init failed: %d\n", ret);
- return ret;
- }
- drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
- fb->gtt = gt;
- return 0;
-}
-
-/**
- * psb_framebuffer_create - create a framebuffer backed by gt
- * @dev: our DRM device
- * @mode_cmd: the description of the requested mode
- * @gt: the backing object
- *
- * Create a framebuffer object backed by the gt, and fill in the
- * boilerplate required
- *
- * TODO: review object references
- */
-
-static struct drm_framebuffer *psb_framebuffer_create
- (struct drm_device *dev,
- struct drm_mode_fb_cmd2 *mode_cmd,
- struct gtt_range *gt)
-{
- struct psb_framebuffer *fb;
- int ret;
-
- fb = kzalloc(sizeof(*fb), GFP_KERNEL);
- if (!fb)
- return ERR_PTR(-ENOMEM);
-
- ret = psb_framebuffer_init(dev, fb, mode_cmd, gt);
- if (ret) {
- kfree(fb);
- return ERR_PTR(ret);
- }
- return &fb->base;
-}
-
-/**
- * psbfb_alloc - allocate frame buffer memory
- * @dev: the DRM device
- * @aligned_size: space needed
- * @force: fall back to GEM buffers if need be
- *
- * Allocate the frame buffer. In the usual case we get a GTT range that
- * is stolen memory backed and life is simple. If there isn't sufficient
- * stolen memory or the system has no stolen memory we allocate a range
- * and back it with a GEM object.
- *
- * In this case the GEM object has no handle.
- */
-static struct gtt_range *psbfb_alloc(struct drm_device *dev,
- int aligned_size, int force)
-{
- struct gtt_range *backing;
- /* Begin by trying to use stolen memory backing */
- backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1);
- if (backing) {
- if (drm_gem_private_object_init(dev,
- &backing->gem, aligned_size) == 0)
- return backing;
- psb_gtt_free_range(dev, backing);
- }
- if (!force)
- return NULL;
-
- /* Next try using GEM host memory */
- backing = psb_gtt_alloc_range(dev, aligned_size, "fb(gem)", 0);
- if (backing == NULL)
- return NULL;
-
- /* Now back it with an object */
- if (drm_gem_object_init(dev, &backing->gem, aligned_size) != 0) {
- psb_gtt_free_range(dev, backing);
- return NULL;
- }
- return backing;
-}
-
-/**
- * psbfb_create - create a framebuffer
- * @fbdev: the framebuffer device
- * @sizes: specification of the layout
- *
- * Create a framebuffer to the specifications provided
- */
-static int psbfb_create(struct psb_fbdev *fbdev,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct drm_device *dev = fbdev->psb_fb_helper.dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct fb_info *info;
- struct drm_framebuffer *fb;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_mode_fb_cmd2 mode_cmd;
- struct device *device = &dev->pdev->dev;
- int size;
- int ret;
- struct gtt_range *backing;
- int gtt_roll = 1;
- u32 bpp, depth;
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
- bpp = sizes->surface_bpp;
-
- /* No 24bit packed */
- if (bpp == 24)
- bpp = 32;
-
- /* Acceleration via the GTT requires pitch to be 4096 byte aligned
- (ie 1024 or 2048 pixels in normal use) */
- mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 4096);
- depth = sizes->surface_depth;
-
- size = mode_cmd.pitches[0] * mode_cmd.height;
- size = ALIGN(size, PAGE_SIZE);
-
- /* Allocate the framebuffer in the GTT with stolen page backing */
- backing = psbfb_alloc(dev, size, 0);
- if (backing == NULL) {
- /*
- * We couldn't get the space we wanted, fall back to the
- * display engine requirement instead. The HW requires
- * the pitch to be 64 byte aligned
- */
-
- gtt_roll = 0; /* Don't use GTT accelerated scrolling */
-
- mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 64);
- depth = sizes->surface_depth;
-
- size = mode_cmd.pitches[0] * mode_cmd.height;
- size = ALIGN(size, PAGE_SIZE);
-
- /* Allocate the framebuffer in the GTT with stolen page
- backing when there is room */
- backing = psbfb_alloc(dev, size, 1);
- if (backing == NULL)
- return -ENOMEM;
- }
-
- mutex_lock(&dev->struct_mutex);
-
- info = framebuffer_alloc(0, device);
- if (!info) {
- ret = -ENOMEM;
- goto out_err1;
- }
- info->par = fbdev;
-
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
-
- ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing);
- if (ret)
- goto out_unref;
-
- fb = &psbfb->base;
- psbfb->fbdev = info;
-
- fbdev->psb_fb_helper.fb = fb;
- fbdev->psb_fb_helper.fbdev = info;
-
- strcpy(info->fix.id, "psbfb");
-
- info->flags = FBINFO_DEFAULT;
- if (gtt_roll) { /* GTT rolling seems best */
- info->fbops = &psbfb_roll_ops;
- info->flags |= FBINFO_HWACCEL_YPAN;
- }
- else if (dev_priv->ops->accel_2d) /* 2D engine */
- info->fbops = &psbfb_ops;
- else /* Software */
- info->fbops = &psbfb_unaccel_ops;
-
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret) {
- ret = -ENOMEM;
- goto out_unref;
- }
-
- info->fix.smem_start = dev->mode_config.fb_base;
- info->fix.smem_len = size;
- info->fix.ywrapstep = gtt_roll;
- info->fix.ypanstep = gtt_roll;
-
- if (backing->stolen) {
- /* Accessed stolen memory directly */
- info->screen_base = (char *)dev_priv->vram_addr +
- backing->offset;
- } else {
- /* Pin the pages into the GTT and create a mapping to them */
- psb_gtt_pin(backing);
- info->screen_base = vm_map_ram(backing->pages, backing->npage,
- -1, PAGE_KERNEL);
- if (info->screen_base == NULL) {
- psb_gtt_unpin(backing);
- ret = -ENOMEM;
- goto out_unref;
- }
- psbfb->vm_map = 1;
- }
- info->screen_size = size;
-
- if (dev_priv->gtt.stolen_size) {
- info->apertures = alloc_apertures(1);
- if (!info->apertures) {
- ret = -ENOMEM;
- goto out_unref;
- }
- info->apertures->ranges[0].base = dev->mode_config.fb_base;
- info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
- }
-
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
- drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper,
- sizes->fb_width, sizes->fb_height);
-
- info->fix.mmio_start = pci_resource_start(dev->pdev, 0);
- info->fix.mmio_len = pci_resource_len(dev->pdev, 0);
-
- info->pixmap.size = 64 * 1024;
- info->pixmap.buf_align = 8;
- info->pixmap.access_align = 32;
- info->pixmap.flags = FB_PIXMAP_SYSTEM;
- info->pixmap.scan_align = 1;
-
- dev_info(dev->dev, "allocated %dx%d fb\n",
- psbfb->base.width, psbfb->base.height);
-
- mutex_unlock(&dev->struct_mutex);
- return 0;
-out_unref:
- if (backing->stolen)
- psb_gtt_free_range(dev, backing);
- else {
- if (psbfb->vm_map)
- vm_unmap_ram(info->screen_base, backing->npage);
- drm_gem_object_unreference(&backing->gem);
- }
-out_err1:
- mutex_unlock(&dev->struct_mutex);
- psb_gtt_free_range(dev, backing);
- return ret;
-}
-
-/**
- * psb_user_framebuffer_create - create framebuffer
- * @dev: our DRM device
- * @filp: client file
- * @cmd: mode request
- *
- * Create a new framebuffer backed by a userspace GEM object
- */
-static struct drm_framebuffer *psb_user_framebuffer_create
- (struct drm_device *dev, struct drm_file *filp,
- struct drm_mode_fb_cmd2 *cmd)
-{
- struct gtt_range *r;
- struct drm_gem_object *obj;
-
- /*
- * Find the GEM object and thus the gtt range object that is
- * to back this space
- */
- obj = drm_gem_object_lookup(dev, filp, cmd->handles[0]);
- if (obj == NULL)
- return ERR_PTR(-ENOENT);
-
- /* Let the core code do all the work */
- r = container_of(obj, struct gtt_range, gem);
- return psb_framebuffer_create(dev, cmd, r);
-}
-
-static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
-}
-
-static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red,
- u16 *green, u16 *blue, int regno)
-{
-}
-
-static int psbfb_probe(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct psb_fbdev *psb_fbdev = (struct psb_fbdev *)helper;
- int new_fb = 0;
- int ret;
-
- if (!helper->fb) {
- ret = psbfb_create(psb_fbdev, sizes);
- if (ret)
- return ret;
- new_fb = 1;
- }
- return new_fb;
-}
-
-struct drm_fb_helper_funcs psb_fb_helper_funcs = {
- .gamma_set = psbfb_gamma_set,
- .gamma_get = psbfb_gamma_get,
- .fb_probe = psbfb_probe,
-};
-
-int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
-{
- struct fb_info *info;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
-
- if (fbdev->psb_fb_helper.fbdev) {
- info = fbdev->psb_fb_helper.fbdev;
-
- /* If this is our base framebuffer then kill any virtual map
- for the framebuffer layer and unpin it */
- if (psbfb->vm_map) {
- vm_unmap_ram(info->screen_base, psbfb->gtt->npage);
- psb_gtt_unpin(psbfb->gtt);
- }
- unregister_framebuffer(info);
- if (info->cmap.len)
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
- drm_fb_helper_fini(&fbdev->psb_fb_helper);
- drm_framebuffer_cleanup(&psbfb->base);
-
- if (psbfb->gtt)
- drm_gem_object_unreference(&psbfb->gtt->gem);
- return 0;
-}
-
-int psb_fbdev_init(struct drm_device *dev)
-{
- struct psb_fbdev *fbdev;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- fbdev = kzalloc(sizeof(struct psb_fbdev), GFP_KERNEL);
- if (!fbdev) {
- dev_err(dev->dev, "no memory\n");
- return -ENOMEM;
- }
-
- dev_priv->fbdev = fbdev;
- fbdev->psb_fb_helper.funcs = &psb_fb_helper_funcs;
-
- drm_fb_helper_init(dev, &fbdev->psb_fb_helper, dev_priv->ops->crtcs,
- INTELFB_CONN_LIMIT);
-
- drm_fb_helper_single_add_all_connectors(&fbdev->psb_fb_helper);
- drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32);
- return 0;
-}
-
-void psb_fbdev_fini(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (!dev_priv->fbdev)
- return;
-
- psb_fbdev_destroy(dev, dev_priv->fbdev);
- kfree(dev_priv->fbdev);
- dev_priv->fbdev = NULL;
-}
-
-static void psbfb_output_poll_changed(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_fbdev *fbdev = (struct psb_fbdev *)dev_priv->fbdev;
- drm_fb_helper_hotplug_event(&fbdev->psb_fb_helper);
-}
-
-/**
- * psb_user_framebuffer_create_handle - add hamdle to a framebuffer
- * @fb: framebuffer
- * @file_priv: our DRM file
- * @handle: returned handle
- *
- * Our framebuffer object is a GTT range which also contains a GEM
- * object. We need to turn it into a handle for userspace. GEM will do
- * the work for us
- */
-static int psb_user_framebuffer_create_handle(struct drm_framebuffer *fb,
- struct drm_file *file_priv,
- unsigned int *handle)
-{
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
- struct gtt_range *r = psbfb->gtt;
- return drm_gem_handle_create(file_priv, &r->gem, handle);
-}
-
-/**
- * psb_user_framebuffer_destroy - destruct user created fb
- * @fb: framebuffer
- *
- * User framebuffers are backed by GEM objects so all we have to do is
- * clean up a bit and drop the reference, GEM will handle the fallout
- */
-static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb)
-{
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
- struct gtt_range *r = psbfb->gtt;
- struct drm_device *dev = fb->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_fbdev *fbdev = dev_priv->fbdev;
- struct drm_crtc *crtc;
- int reset = 0;
-
- /* Should never get stolen memory for a user fb */
- WARN_ON(r->stolen);
-
- /* Check if we are erroneously live */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- if (crtc->fb == fb)
- reset = 1;
-
- if (reset)
- /*
- * Now force a sane response before we permit the DRM CRTC
- * layer to do stupid things like blank the display. Instead
- * we reset this framebuffer as if the user had forced a reset.
- * We must do this before the cleanup so that the DRM layer
- * doesn't get a chance to stick its oar in where it isn't
- * wanted.
- */
- drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper);
-
- /* Let DRM do its clean up */
- drm_framebuffer_cleanup(fb);
- /* We are no longer using the resource in GEM */
- drm_gem_object_unreference_unlocked(&r->gem);
- kfree(fb);
-}
-
-static const struct drm_mode_config_funcs psb_mode_funcs = {
- .fb_create = psb_user_framebuffer_create,
- .output_poll_changed = psbfb_output_poll_changed,
-};
-
-static int psb_create_backlight_property(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_property *backlight;
-
- if (dev_priv->backlight_property)
- return 0;
-
- backlight = drm_property_create(dev, DRM_MODE_PROP_RANGE,
- "backlight", 2);
- backlight->values[0] = 0;
- backlight->values[1] = 100;
-
- dev_priv->backlight_property = backlight;
-
- return 0;
-}
-
-static void psb_setup_outputs(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_connector *connector;
-
- drm_mode_create_scaling_mode_property(dev);
- psb_create_backlight_property(dev);
-
- dev_priv->ops->output_init(dev);
-
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- head) {
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct drm_encoder *encoder = &psb_intel_output->enc;
- int crtc_mask = 0, clone_mask = 0;
-
- /* valid crtcs */
- switch (psb_intel_output->type) {
- case INTEL_OUTPUT_ANALOG:
- crtc_mask = (1 << 0);
- clone_mask = (1 << INTEL_OUTPUT_ANALOG);
- break;
- case INTEL_OUTPUT_SDVO:
- crtc_mask = ((1 << 0) | (1 << 1));
- clone_mask = (1 << INTEL_OUTPUT_SDVO);
- break;
- case INTEL_OUTPUT_LVDS:
- if (IS_MRST(dev))
- crtc_mask = (1 << 0);
- else
- crtc_mask = (1 << 1);
- clone_mask = (1 << INTEL_OUTPUT_LVDS);
- break;
- case INTEL_OUTPUT_MIPI:
- crtc_mask = (1 << 0);
- clone_mask = (1 << INTEL_OUTPUT_MIPI);
- break;
- case INTEL_OUTPUT_MIPI2:
- crtc_mask = (1 << 2);
- clone_mask = (1 << INTEL_OUTPUT_MIPI2);
- break;
- case INTEL_OUTPUT_HDMI:
- /* HDMI on crtc 1 for SoC devices and crtc 0 for
- Cedarview. HDMI on Poulsbo is only via external
- logic */
- if (IS_MFLD(dev) || IS_MRST(dev))
- crtc_mask = (1 << 1);
- else
- crtc_mask = (1 << 0); /* Cedarview */
- clone_mask = (1 << INTEL_OUTPUT_HDMI);
- break;
- }
- encoder->possible_crtcs = crtc_mask;
- encoder->possible_clones =
- psb_intel_connector_clones(dev, clone_mask);
- }
-}
-
-void psb_modeset_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
- int i;
-
- drm_mode_config_init(dev);
-
- dev->mode_config.min_width = 0;
- dev->mode_config.min_height = 0;
-
- dev->mode_config.funcs = (void *) &psb_mode_funcs;
-
- /* set memory base */
- /* MRST and PSB should use BAR 2*/
- pci_read_config_dword(dev->pdev, PSB_BSM, (u32 *)
- &(dev->mode_config.fb_base));
-
- /* num pipes is 2 for PSB but 1 for Mrst */
- for (i = 0; i < dev_priv->num_pipe; i++)
- psb_intel_crtc_init(dev, i, mode_dev);
-
- dev->mode_config.max_width = 2048;
- dev->mode_config.max_height = 2048;
-
- psb_setup_outputs(dev);
-}
-
-void psb_modeset_cleanup(struct drm_device *dev)
-{
- mutex_lock(&dev->struct_mutex);
-
- drm_kms_helper_poll_fini(dev);
- psb_fbdev_fini(dev);
- drm_mode_config_cleanup(dev);
-
- mutex_unlock(&dev->struct_mutex);
-}
diff --git a/drivers/staging/gma500/framebuffer.h b/drivers/staging/gma500/framebuffer.h
deleted file mode 100644
index d1b2289..0000000
--- a/drivers/staging/gma500/framebuffer.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2008-2011, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- *
- */
-
-#ifndef _FRAMEBUFFER_H_
-#define _FRAMEBUFFER_H_
-
-#include <drm/drmP.h>
-#include <drm/drm_fb_helper.h>
-
-#include "psb_drv.h"
-
-struct psb_framebuffer {
- struct drm_framebuffer base;
- struct address_space *addr_space;
- struct fb_info *fbdev;
- struct gtt_range *gtt;
- bool vm_map; /* True if we must undo a vm_map_ram */
-};
-
-struct psb_fbdev {
- struct drm_fb_helper psb_fb_helper;
- struct psb_framebuffer pfb;
-};
-
-#define to_psb_fb(x) container_of(x, struct psb_framebuffer, base)
-
-extern int psb_intel_connector_clones(struct drm_device *dev, int type_mask);
-
-#endif
-
diff --git a/drivers/staging/gma500/gem.c b/drivers/staging/gma500/gem.c
deleted file mode 100644
index f6433c0..0000000
--- a/drivers/staging/gma500/gem.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * psb GEM interface
- *
- * Copyright (c) 2011, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors: Alan Cox
- *
- * TODO:
- * - we need to work out if the MMU is relevant (eg for
- * accelerated operations on a GEM object)
- */
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_drm.h"
-#include "psb_drv.h"
-
-int psb_gem_init_object(struct drm_gem_object *obj)
-{
- return -EINVAL;
-}
-
-void psb_gem_free_object(struct drm_gem_object *obj)
-{
- struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);
- drm_gem_object_release_wrap(obj);
- /* This must occur last as it frees up the memory of the GEM object */
- psb_gtt_free_range(obj->dev, gtt);
-}
-
-int psb_gem_get_aperture(struct drm_device *dev, void *data,
- struct drm_file *file)
-{
- return -EINVAL;
-}
-
-/**
- * psb_gem_dumb_map_gtt - buffer mapping for dumb interface
- * @file: our drm client file
- * @dev: drm device
- * @handle: GEM handle to the object (from dumb_create)
- *
- * Do the necessary setup to allow the mapping of the frame buffer
- * into user memory. We don't have to do much here at the moment.
- */
-int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset)
-{
- int ret = 0;
- struct drm_gem_object *obj;
-
- if (!(dev->driver->driver_features & DRIVER_GEM))
- return -ENODEV;
-
- mutex_lock(&dev->struct_mutex);
-
- /* GEM does all our handle to object mapping */
- obj = drm_gem_object_lookup(dev, file, handle);
- if (obj == NULL) {
- ret = -ENOENT;
- goto unlock;
- }
- /* What validation is needed here ? */
-
- /* Make it mmapable */
- if (!obj->map_list.map) {
- ret = gem_create_mmap_offset(obj);
- if (ret)
- goto out;
- }
- /* GEM should really work out the hash offsets for us */
- *offset = (u64)obj->map_list.hash.key << PAGE_SHIFT;
-out:
- drm_gem_object_unreference(obj);
-unlock:
- mutex_unlock(&dev->struct_mutex);
- return ret;
-}
-
-/**
- * psb_gem_create - create a mappable object
- * @file: the DRM file of the client
- * @dev: our device
- * @size: the size requested
- * @handlep: returned handle (opaque number)
- *
- * Create a GEM object, fill in the boilerplate and attach a handle to
- * it so that userspace can speak about it. This does the core work
- * for the various methods that do/will create GEM objects for things
- */
-static int psb_gem_create(struct drm_file *file,
- struct drm_device *dev, uint64_t size, uint32_t *handlep)
-{
- struct gtt_range *r;
- int ret;
- u32 handle;
-
- size = roundup(size, PAGE_SIZE);
-
- /* Allocate our object - for now a direct gtt range which is not
- stolen memory backed */
- r = psb_gtt_alloc_range(dev, size, "gem", 0);
- if (r == NULL) {
- dev_err(dev->dev, "no memory for %lld byte GEM object\n", size);
- return -ENOSPC;
- }
- /* Initialize the extra goodies GEM needs to do all the hard work */
- if (drm_gem_object_init(dev, &r->gem, size) != 0) {
- psb_gtt_free_range(dev, r);
- /* GEM doesn't give an error code so use -ENOMEM */
- dev_err(dev->dev, "GEM init failed for %lld\n", size);
- return -ENOMEM;
- }
- /* Give the object a handle so we can carry it more easily */
- ret = drm_gem_handle_create(file, &r->gem, &handle);
- if (ret) {
- dev_err(dev->dev, "GEM handle failed for %p, %lld\n",
- &r->gem, size);
- drm_gem_object_release(&r->gem);
- psb_gtt_free_range(dev, r);
- return ret;
- }
- /* We have the initial and handle reference but need only one now */
- drm_gem_object_unreference(&r->gem);
- *handlep = handle;
- return 0;
-}
-
-/**
- * psb_gem_dumb_create - create a dumb buffer
- * @drm_file: our client file
- * @dev: our device
- * @args: the requested arguments copied from userspace
- *
- * Allocate a buffer suitable for use for a frame buffer of the
- * form described by user space. Give userspace a handle by which
- * to reference it.
- */
-int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
- struct drm_mode_create_dumb *args)
-{
- args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64);
- args->size = args->pitch * args->height;
- return psb_gem_create(file, dev, args->size, &args->handle);
-}
-
-/**
- * psb_gem_dumb_destroy - destroy a dumb buffer
- * @file: client file
- * @dev: our DRM device
- * @handle: the object handle
- *
- * Destroy a handle that was created via psb_gem_dumb_create, at least
- * we hope it was created that way. i915 seems to assume the caller
- * does the checking but that might be worth review ! FIXME
- */
-int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
- uint32_t handle)
-{
- /* No special work needed, drop the reference and see what falls out */
- return drm_gem_handle_delete(file, handle);
-}
-
-/**
- * psb_gem_fault - pagefault handler for GEM objects
- * @vma: the VMA of the GEM object
- * @vmf: fault detail
- *
- * Invoked when a fault occurs on an mmap of a GEM managed area. GEM
- * does most of the work for us including the actual map/unmap calls
- * but we need to do the actual page work.
- *
- * This code eventually needs to handle faulting objects in and out
- * of the GTT and repacking it when we run out of space. We can put
- * that off for now and for our simple uses
- *
- * The VMA was set up by GEM. In doing so it also ensured that the
- * vma->vm_private_data points to the GEM object that is backing this
- * mapping.
- */
-int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- struct drm_gem_object *obj;
- struct gtt_range *r;
- int ret;
- unsigned long pfn;
- pgoff_t page_offset;
- struct drm_device *dev;
- struct drm_psb_private *dev_priv;
-
- obj = vma->vm_private_data; /* GEM object */
- dev = obj->dev;
- dev_priv = dev->dev_private;
-
- r = container_of(obj, struct gtt_range, gem); /* Get the gtt range */
-
- /* Make sure we don't parallel update on a fault, nor move or remove
- something from beneath our feet */
- mutex_lock(&dev->struct_mutex);
-
- /* For now the mmap pins the object and it stays pinned. As things
- stand that will do us no harm */
- if (r->mmapping == 0) {
- ret = psb_gtt_pin(r);
- if (ret < 0) {
- dev_err(dev->dev, "gma500: pin failed: %d\n", ret);
- goto fail;
- }
- r->mmapping = 1;
- }
-
- /* Page relative to the VMA start - we must calculate this ourselves
- because vmf->pgoff is the fake GEM offset */
- page_offset = ((unsigned long) vmf->virtual_address - vma->vm_start)
- >> PAGE_SHIFT;
-
- /* CPU view of the page, don't go via the GART for CPU writes */
- if (r->stolen)
- pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT;
- else
- pfn = page_to_pfn(r->pages[page_offset]);
- ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn);
-
-fail:
- mutex_unlock(&dev->struct_mutex);
- switch (ret) {
- case 0:
- case -ERESTARTSYS:
- case -EINTR:
- return VM_FAULT_NOPAGE;
- case -ENOMEM:
- return VM_FAULT_OOM;
- default:
- return VM_FAULT_SIGBUS;
- }
-}
-
-static int psb_gem_create_stolen(struct drm_file *file, struct drm_device *dev,
- int size, u32 *handle)
-{
- struct gtt_range *gtt = psb_gtt_alloc_range(dev, size, "gem", 1);
- if (gtt == NULL)
- return -ENOMEM;
- if (drm_gem_private_object_init(dev, &gtt->gem, size) != 0)
- goto free_gtt;
- if (drm_gem_handle_create(file, &gtt->gem, handle) == 0)
- return 0;
-free_gtt:
- psb_gtt_free_range(dev, gtt);
- return -ENOMEM;
-}
-
-/*
- * GEM interfaces for our specific client
- */
-int psb_gem_create_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file)
-{
- struct drm_psb_gem_create *args = data;
- int ret;
- if (args->flags & PSB_GEM_CREATE_STOLEN) {
- ret = psb_gem_create_stolen(file, dev, args->size,
- &args->handle);
- if (ret == 0)
- return 0;
- /* Fall throguh */
- args->flags &= ~PSB_GEM_CREATE_STOLEN;
- }
- return psb_gem_create(file, dev, args->size, &args->handle);
-}
-
-int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file)
-{
- struct drm_psb_gem_mmap *args = data;
- return dev->driver->dumb_map_offset(file, dev,
- args->handle, &args->offset);
-}
-
diff --git a/drivers/staging/gma500/gem_glue.c b/drivers/staging/gma500/gem_glue.c
deleted file mode 100644
index daac121..0000000
--- a/drivers/staging/gma500/gem_glue.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-
-void drm_gem_object_release_wrap(struct drm_gem_object *obj)
-{
- /* Remove the list map if one is present */
- if (obj->map_list.map) {
- struct drm_gem_mm *mm = obj->dev->mm_private;
- struct drm_map_list *list = &obj->map_list;
- drm_ht_remove_item(&mm->offset_hash, &list->hash);
- drm_mm_put_block(list->file_offset_node);
- kfree(list->map);
- list->map = NULL;
- }
- drm_gem_object_release(obj);
-}
-
-/**
- * gem_create_mmap_offset - invent an mmap offset
- * @obj: our object
- *
- * Standard implementation of offset generation for mmap as is
- * duplicated in several drivers. This belongs in GEM.
- */
-int gem_create_mmap_offset(struct drm_gem_object *obj)
-{
- struct drm_device *dev = obj->dev;
- struct drm_gem_mm *mm = dev->mm_private;
- struct drm_map_list *list;
- struct drm_local_map *map;
- int ret;
-
- list = &obj->map_list;
- list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL);
- if (list->map == NULL)
- return -ENOMEM;
- map = list->map;
- map->type = _DRM_GEM;
- map->size = obj->size;
- map->handle = obj;
-
- list->file_offset_node = drm_mm_search_free(&mm->offset_manager,
- obj->size / PAGE_SIZE, 0, 0);
- if (!list->file_offset_node) {
- dev_err(dev->dev, "failed to allocate offset for bo %d\n",
- obj->name);
- ret = -ENOSPC;
- goto free_it;
- }
- list->file_offset_node = drm_mm_get_block(list->file_offset_node,
- obj->size / PAGE_SIZE, 0);
- if (!list->file_offset_node) {
- ret = -ENOMEM;
- goto free_it;
- }
- list->hash.key = list->file_offset_node->start;
- ret = drm_ht_insert_item(&mm->offset_hash, &list->hash);
- if (ret) {
- dev_err(dev->dev, "failed to add to map hash\n");
- goto free_mm;
- }
- return 0;
-
-free_mm:
- drm_mm_put_block(list->file_offset_node);
-free_it:
- kfree(list->map);
- list->map = NULL;
- return ret;
-}
diff --git a/drivers/staging/gma500/gem_glue.h b/drivers/staging/gma500/gem_glue.h
deleted file mode 100644
index ce5ce30..0000000
--- a/drivers/staging/gma500/gem_glue.h
+++ /dev/null
@@ -1,2 +0,0 @@
-extern void drm_gem_object_release_wrap(struct drm_gem_object *obj);
-extern int gem_create_mmap_offset(struct drm_gem_object *obj);
diff --git a/drivers/staging/gma500/gtt.c b/drivers/staging/gma500/gtt.c
deleted file mode 100644
index e770bd1..0000000
--- a/drivers/staging/gma500/gtt.c
+++ /dev/null
@@ -1,553 +0,0 @@
-/*
- * Copyright (c) 2007, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com>
- * Alan Cox <alan@linux.intel.com>
- */
-
-#include <drm/drmP.h>
-#include "psb_drv.h"
-
-
-/*
- * GTT resource allocator - manage page mappings in GTT space
- */
-
-/**
- * psb_gtt_mask_pte - generate GTT pte entry
- * @pfn: page number to encode
- * @type: type of memory in the GTT
- *
- * Set the GTT entry for the appropriate memory type.
- */
-static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type)
-{
- uint32_t mask = PSB_PTE_VALID;
-
- if (type & PSB_MMU_CACHED_MEMORY)
- mask |= PSB_PTE_CACHED;
- if (type & PSB_MMU_RO_MEMORY)
- mask |= PSB_PTE_RO;
- if (type & PSB_MMU_WO_MEMORY)
- mask |= PSB_PTE_WO;
-
- return (pfn << PAGE_SHIFT) | mask;
-}
-
-/**
- * psb_gtt_entry - find the GTT entries for a gtt_range
- * @dev: our DRM device
- * @r: our GTT range
- *
- * Given a gtt_range object return the GTT offset of the page table
- * entries for this gtt_range
- */
-u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long offset;
-
- offset = r->resource.start - dev_priv->gtt_mem->start;
-
- return dev_priv->gtt_map + (offset >> PAGE_SHIFT);
-}
-
-/**
- * psb_gtt_insert - put an object into the GTT
- * @dev: our DRM device
- * @r: our GTT range
- *
- * Take our preallocated GTT range and insert the GEM object into
- * the GTT. This is protected via the gtt mutex which the caller
- * must hold.
- */
-static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r)
-{
- u32 *gtt_slot, pte;
- struct page **pages;
- int i;
-
- if (r->pages == NULL) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- WARN_ON(r->stolen); /* refcount these maybe ? */
-
- gtt_slot = psb_gtt_entry(dev, r);
- pages = r->pages;
-
- /* Make sure changes are visible to the GPU */
- set_pages_array_uc(pages, r->npage);
-
- /* Write our page entries into the GTT itself */
- for (i = r->roll; i < r->npage; i++) {
- pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
- iowrite32(pte, gtt_slot++);
- }
- for (i = 0; i < r->roll; i++) {
- pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
- iowrite32(pte, gtt_slot++);
- }
- /* Make sure all the entries are set before we return */
- ioread32(gtt_slot - 1);
-
- return 0;
-}
-
-/**
- * psb_gtt_remove - remove an object from the GTT
- * @dev: our DRM device
- * @r: our GTT range
- *
- * Remove a preallocated GTT range from the GTT. Overwrite all the
- * page table entries with the dummy page. This is protected via the gtt
- * mutex which the caller must hold.
- */
-static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 *gtt_slot, pte;
- int i;
-
- WARN_ON(r->stolen);
-
- gtt_slot = psb_gtt_entry(dev, r);
- pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page), 0);
-
- for (i = 0; i < r->npage; i++)
- iowrite32(pte, gtt_slot++);
- ioread32(gtt_slot - 1);
- set_pages_array_wb(r->pages, r->npage);
-}
-
-/**
- * psb_gtt_roll - set scrolling position
- * @dev: our DRM device
- * @r: the gtt mapping we are using
- * @roll: roll offset
- *
- * Roll an existing pinned mapping by moving the pages through the GTT.
- * This allows us to implement hardware scrolling on the consoles without
- * a 2D engine
- */
-void psb_gtt_roll(struct drm_device *dev, struct gtt_range *r, int roll)
-{
- u32 *gtt_slot, pte;
- int i;
-
- if (roll >= r->npage) {
- WARN_ON(1);
- return;
- }
-
- r->roll = roll;
-
- /* Not currently in the GTT - no worry we will write the mapping at
- the right position when it gets pinned */
- if (!r->stolen && !r->in_gart)
- return;
-
- gtt_slot = psb_gtt_entry(dev, r);
-
- for (i = r->roll; i < r->npage; i++) {
- pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
- iowrite32(pte, gtt_slot++);
- }
- for (i = 0; i < r->roll; i++) {
- pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
- iowrite32(pte, gtt_slot++);
- }
- ioread32(gtt_slot - 1);
-}
-
-/**
- * psb_gtt_attach_pages - attach and pin GEM pages
- * @gt: the gtt range
- *
- * Pin and build an in kernel list of the pages that back our GEM object.
- * While we hold this the pages cannot be swapped out. This is protected
- * via the gtt mutex which the caller must hold.
- */
-static int psb_gtt_attach_pages(struct gtt_range *gt)
-{
- struct inode *inode;
- struct address_space *mapping;
- int i;
- struct page *p;
- int pages = gt->gem.size / PAGE_SIZE;
-
- WARN_ON(gt->pages);
-
- /* This is the shared memory object that backs the GEM resource */
- inode = gt->gem.filp->f_path.dentry->d_inode;
- mapping = inode->i_mapping;
-
- gt->pages = kmalloc(pages * sizeof(struct page *), GFP_KERNEL);
- if (gt->pages == NULL)
- return -ENOMEM;
- gt->npage = pages;
-
- for (i = 0; i < pages; i++) {
- /* FIXME: needs updating as per mail from Hugh Dickins */
- p = read_cache_page_gfp(mapping, i,
- __GFP_COLD | GFP_KERNEL);
- if (IS_ERR(p))
- goto err;
- gt->pages[i] = p;
- }
- return 0;
-
-err:
- while (i--)
- page_cache_release(gt->pages[i]);
- kfree(gt->pages);
- gt->pages = NULL;
- return PTR_ERR(p);
-}
-
-/**
- * psb_gtt_detach_pages - attach and pin GEM pages
- * @gt: the gtt range
- *
- * Undo the effect of psb_gtt_attach_pages. At this point the pages
- * must have been removed from the GTT as they could now be paged out
- * and move bus address. This is protected via the gtt mutex which the
- * caller must hold.
- */
-static void psb_gtt_detach_pages(struct gtt_range *gt)
-{
- int i;
- for (i = 0; i < gt->npage; i++) {
- /* FIXME: do we need to force dirty */
- set_page_dirty(gt->pages[i]);
- page_cache_release(gt->pages[i]);
- }
- kfree(gt->pages);
- gt->pages = NULL;
-}
-
-/**
- * psb_gtt_pin - pin pages into the GTT
- * @gt: range to pin
- *
- * Pin a set of pages into the GTT. The pins are refcounted so that
- * multiple pins need multiple unpins to undo.
- *
- * Non GEM backed objects treat this as a no-op as they are always GTT
- * backed objects.
- */
-int psb_gtt_pin(struct gtt_range *gt)
-{
- int ret = 0;
- struct drm_device *dev = gt->gem.dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- mutex_lock(&dev_priv->gtt_mutex);
-
- if (gt->in_gart == 0 && gt->stolen == 0) {
- ret = psb_gtt_attach_pages(gt);
- if (ret < 0)
- goto out;
- ret = psb_gtt_insert(dev, gt);
- if (ret < 0) {
- psb_gtt_detach_pages(gt);
- goto out;
- }
- }
- gt->in_gart++;
-out:
- mutex_unlock(&dev_priv->gtt_mutex);
- return ret;
-}
-
-/**
- * psb_gtt_unpin - Drop a GTT pin requirement
- * @gt: range to pin
- *
- * Undoes the effect of psb_gtt_pin. On the last drop the GEM object
- * will be removed from the GTT which will also drop the page references
- * and allow the VM to clean up or page stuff.
- *
- * Non GEM backed objects treat this as a no-op as they are always GTT
- * backed objects.
- */
-void psb_gtt_unpin(struct gtt_range *gt)
-{
- struct drm_device *dev = gt->gem.dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- mutex_lock(&dev_priv->gtt_mutex);
-
- WARN_ON(!gt->in_gart);
-
- gt->in_gart--;
- if (gt->in_gart == 0 && gt->stolen == 0) {
- psb_gtt_remove(dev, gt);
- psb_gtt_detach_pages(gt);
- }
- mutex_unlock(&dev_priv->gtt_mutex);
-}
-
-/*
- * GTT resource allocator - allocate and manage GTT address space
- */
-
-/**
- * psb_gtt_alloc_range - allocate GTT address space
- * @dev: Our DRM device
- * @len: length (bytes) of address space required
- * @name: resource name
- * @backed: resource should be backed by stolen pages
- *
- * Ask the kernel core to find us a suitable range of addresses
- * to use for a GTT mapping.
- *
- * Returns a gtt_range structure describing the object, or NULL on
- * error. On successful return the resource is both allocated and marked
- * as in use.
- */
-struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len,
- const char *name, int backed)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct gtt_range *gt;
- struct resource *r = dev_priv->gtt_mem;
- int ret;
- unsigned long start, end;
-
- if (backed) {
- /* The start of the GTT is the stolen pages */
- start = r->start;
- end = r->start + dev_priv->gtt.stolen_size - 1;
- } else {
- /* The rest we will use for GEM backed objects */
- start = r->start + dev_priv->gtt.stolen_size;
- end = r->end;
- }
-
- gt = kzalloc(sizeof(struct gtt_range), GFP_KERNEL);
- if (gt == NULL)
- return NULL;
- gt->resource.name = name;
- gt->stolen = backed;
- gt->in_gart = backed;
- gt->roll = 0;
- /* Ensure this is set for non GEM objects */
- gt->gem.dev = dev;
- ret = allocate_resource(dev_priv->gtt_mem, &gt->resource,
- len, start, end, PAGE_SIZE, NULL, NULL);
- if (ret == 0) {
- gt->offset = gt->resource.start - r->start;
- return gt;
- }
- kfree(gt);
- return NULL;
-}
-
-/**
- * psb_gtt_free_range - release GTT address space
- * @dev: our DRM device
- * @gt: a mapping created with psb_gtt_alloc_range
- *
- * Release a resource that was allocated with psb_gtt_alloc_range. If the
- * object has been pinned by mmap users we clean this up here currently.
- */
-void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt)
-{
- /* Undo the mmap pin if we are destroying the object */
- if (gt->mmapping) {
- psb_gtt_unpin(gt);
- gt->mmapping = 0;
- }
- WARN_ON(gt->in_gart && !gt->stolen);
- release_resource(&gt->resource);
- kfree(gt);
-}
-
-void psb_gtt_alloc(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- init_rwsem(&dev_priv->gtt.sem);
-}
-
-void psb_gtt_takedown(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (dev_priv->gtt_map) {
- iounmap(dev_priv->gtt_map);
- dev_priv->gtt_map = NULL;
- }
- if (dev_priv->gtt_initialized) {
- pci_write_config_word(dev->pdev, PSB_GMCH_CTRL,
- dev_priv->gmch_ctrl);
- PSB_WVDC32(dev_priv->pge_ctl, PSB_PGETBL_CTL);
- (void) PSB_RVDC32(PSB_PGETBL_CTL);
- }
- if (dev_priv->vram_addr)
- iounmap(dev_priv->gtt_map);
-}
-
-int psb_gtt_init(struct drm_device *dev, int resume)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned gtt_pages;
- unsigned long stolen_size, vram_stolen_size;
- unsigned i, num_pages;
- unsigned pfn_base;
- uint32_t vram_pages;
- uint32_t dvmt_mode = 0;
- struct psb_gtt *pg;
-
- int ret = 0;
- uint32_t pte;
-
- mutex_init(&dev_priv->gtt_mutex);
-
- psb_gtt_alloc(dev);
- pg = &dev_priv->gtt;
-
- /* Enable the GTT */
- pci_read_config_word(dev->pdev, PSB_GMCH_CTRL, &dev_priv->gmch_ctrl);
- pci_write_config_word(dev->pdev, PSB_GMCH_CTRL,
- dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED);
-
- dev_priv->pge_ctl = PSB_RVDC32(PSB_PGETBL_CTL);
- PSB_WVDC32(dev_priv->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL);
- (void) PSB_RVDC32(PSB_PGETBL_CTL);
-
- /* The root resource we allocate address space from */
- dev_priv->gtt_initialized = 1;
-
- pg->gtt_phys_start = dev_priv->pge_ctl & PAGE_MASK;
-
- /*
- * The video mmu has a hw bug when accessing 0x0D0000000.
- * Make gatt start at 0x0e000,0000. This doesn't actually
- * matter for us but may do if the video acceleration ever
- * gets opened up.
- */
- pg->mmu_gatt_start = 0xE0000000;
-
- pg->gtt_start = pci_resource_start(dev->pdev, PSB_GTT_RESOURCE);
- gtt_pages = pci_resource_len(dev->pdev, PSB_GTT_RESOURCE)
- >> PAGE_SHIFT;
- /* Some CDV firmware doesn't report this currently. In which case the
- system has 64 gtt pages */
- if (pg->gtt_start == 0 || gtt_pages == 0) {
- dev_err(dev->dev, "GTT PCI BAR not initialized.\n");
- gtt_pages = 64;
- pg->gtt_start = dev_priv->pge_ctl;
- }
-
- pg->gatt_start = pci_resource_start(dev->pdev, PSB_GATT_RESOURCE);
- pg->gatt_pages = pci_resource_len(dev->pdev, PSB_GATT_RESOURCE)
- >> PAGE_SHIFT;
- dev_priv->gtt_mem = &dev->pdev->resource[PSB_GATT_RESOURCE];
-
- if (pg->gatt_pages == 0 || pg->gatt_start == 0) {
- static struct resource fudge; /* Preferably peppermint */
- /* This can occur on CDV SDV systems. Fudge it in this case.
- We really don't care what imaginary space is being allocated
- at this point */
- dev_err(dev->dev, "GATT PCI BAR not initialized.\n");
- pg->gatt_start = 0x40000000;
- pg->gatt_pages = (128 * 1024 * 1024) >> PAGE_SHIFT;
- /* This is a little confusing but in fact the GTT is providing
- a view from the GPU into memory and not vice versa. As such
- this is really allocating space that is not the same as the
- CPU address space on CDV */
- fudge.start = 0x40000000;
- fudge.end = 0x40000000 + 128 * 1024 * 1024 - 1;
- fudge.name = "fudge";
- fudge.flags = IORESOURCE_MEM;
- dev_priv->gtt_mem = &fudge;
- }
-
- pci_read_config_dword(dev->pdev, PSB_BSM, &dev_priv->stolen_base);
- vram_stolen_size = pg->gtt_phys_start - dev_priv->stolen_base
- - PAGE_SIZE;
-
- stolen_size = vram_stolen_size;
-
- printk(KERN_INFO "Stolen memory information\n");
- printk(KERN_INFO " base in RAM: 0x%x\n", dev_priv->stolen_base);
- printk(KERN_INFO " size: %luK, calculated by (GTT RAM base) - (Stolen base), seems wrong\n",
- vram_stolen_size/1024);
- dvmt_mode = (dev_priv->gmch_ctrl >> 4) & 0x7;
- printk(KERN_INFO " the correct size should be: %dM(dvmt mode=%d)\n",
- (dvmt_mode == 1) ? 1 : (2 << (dvmt_mode - 1)), dvmt_mode);
-
- if (resume && (gtt_pages != pg->gtt_pages) &&
- (stolen_size != pg->stolen_size)) {
- dev_err(dev->dev, "GTT resume error.\n");
- ret = -EINVAL;
- goto out_err;
- }
-
- pg->gtt_pages = gtt_pages;
- pg->stolen_size = stolen_size;
- dev_priv->vram_stolen_size = vram_stolen_size;
-
- /*
- * Map the GTT and the stolen memory area
- */
- dev_priv->gtt_map = ioremap_nocache(pg->gtt_phys_start,
- gtt_pages << PAGE_SHIFT);
- if (!dev_priv->gtt_map) {
- dev_err(dev->dev, "Failure to map gtt.\n");
- ret = -ENOMEM;
- goto out_err;
- }
-
- dev_priv->vram_addr = ioremap_wc(dev_priv->stolen_base, stolen_size);
- if (!dev_priv->vram_addr) {
- dev_err(dev->dev, "Failure to map stolen base.\n");
- ret = -ENOMEM;
- goto out_err;
- }
-
- /*
- * Insert vram stolen pages into the GTT
- */
-
- pfn_base = dev_priv->stolen_base >> PAGE_SHIFT;
- vram_pages = num_pages = vram_stolen_size >> PAGE_SHIFT;
- printk(KERN_INFO"Set up %d stolen pages starting at 0x%08x, GTT offset %dK\n",
- num_pages, pfn_base << PAGE_SHIFT, 0);
- for (i = 0; i < num_pages; ++i) {
- pte = psb_gtt_mask_pte(pfn_base + i, 0);
- iowrite32(pte, dev_priv->gtt_map + i);
- }
-
- /*
- * Init rest of GTT to the scratch page to avoid accidents or scribbles
- */
-
- pfn_base = page_to_pfn(dev_priv->scratch_page);
- pte = psb_gtt_mask_pte(pfn_base, 0);
- for (; i < gtt_pages; ++i)
- iowrite32(pte, dev_priv->gtt_map + i);
-
- (void) ioread32(dev_priv->gtt_map + i - 1);
- return 0;
-
-out_err:
- psb_gtt_takedown(dev);
- return ret;
-}
diff --git a/drivers/staging/gma500/gtt.h b/drivers/staging/gma500/gtt.h
deleted file mode 100644
index aa17423..0000000
--- a/drivers/staging/gma500/gtt.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007-2008, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#ifndef _PSB_GTT_H_
-#define _PSB_GTT_H_
-
-#include <drm/drmP.h>
-
-/* This wants cleaning up with respect to the psb_dev and un-needed stuff */
-struct psb_gtt {
- uint32_t gatt_start;
- uint32_t mmu_gatt_start;
- uint32_t gtt_start;
- uint32_t gtt_phys_start;
- unsigned gtt_pages;
- unsigned gatt_pages;
- unsigned long stolen_size;
- unsigned long vram_stolen_size;
- struct rw_semaphore sem;
-};
-
-/* Exported functions */
-extern int psb_gtt_init(struct drm_device *dev, int resume);
-extern void psb_gtt_takedown(struct drm_device *dev);
-
-/* Each gtt_range describes an allocation in the GTT area */
-struct gtt_range {
- struct resource resource; /* Resource for our allocation */
- u32 offset; /* GTT offset of our object */
- struct drm_gem_object gem; /* GEM high level stuff */
- int in_gart; /* Currently in the GART (ref ct) */
- bool stolen; /* Backed from stolen RAM */
- bool mmapping; /* Is mmappable */
- struct page **pages; /* Backing pages if present */
- int npage; /* Number of backing pages */
- int roll; /* Roll applied to the GTT entries */
-};
-
-extern struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len,
- const char *name, int backed);
-extern void psb_gtt_kref_put(struct gtt_range *gt);
-extern void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt);
-extern int psb_gtt_pin(struct gtt_range *gt);
-extern void psb_gtt_unpin(struct gtt_range *gt);
-extern void psb_gtt_roll(struct drm_device *dev,
- struct gtt_range *gt, int roll);
-
-#endif
diff --git a/drivers/staging/gma500/intel_bios.c b/drivers/staging/gma500/intel_bios.c
deleted file mode 100644
index 096757f..0000000
--- a/drivers/staging/gma500/intel_bios.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * Copyright (c) 2006 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- *
- */
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_drm.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "intel_bios.h"
-
-
-static void *find_section(struct bdb_header *bdb, int section_id)
-{
- u8 *base = (u8 *)bdb;
- int index = 0;
- u16 total, current_size;
- u8 current_id;
-
- /* skip to first section */
- index += bdb->header_size;
- total = bdb->bdb_size;
-
- /* walk the sections looking for section_id */
- while (index < total) {
- current_id = *(base + index);
- index++;
- current_size = *((u16 *)(base + index));
- index += 2;
- if (current_id == section_id)
- return base + index;
- index += current_size;
- }
-
- return NULL;
-}
-
-static void fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
- struct lvds_dvo_timing *dvo_timing)
-{
- panel_fixed_mode->hdisplay = (dvo_timing->hactive_hi << 8) |
- dvo_timing->hactive_lo;
- panel_fixed_mode->hsync_start = panel_fixed_mode->hdisplay +
- ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo);
- panel_fixed_mode->hsync_end = panel_fixed_mode->hsync_start +
- dvo_timing->hsync_pulse_width;
- panel_fixed_mode->htotal = panel_fixed_mode->hdisplay +
- ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo);
-
- panel_fixed_mode->vdisplay = (dvo_timing->vactive_hi << 8) |
- dvo_timing->vactive_lo;
- panel_fixed_mode->vsync_start = panel_fixed_mode->vdisplay +
- dvo_timing->vsync_off;
- panel_fixed_mode->vsync_end = panel_fixed_mode->vsync_start +
- dvo_timing->vsync_pulse_width;
- panel_fixed_mode->vtotal = panel_fixed_mode->vdisplay +
- ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo);
- panel_fixed_mode->clock = dvo_timing->clock * 10;
- panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
-
- /* Some VBTs have bogus h/vtotal values */
- if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
- panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
- if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal)
- panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1;
-
- drm_mode_set_name(panel_fixed_mode);
-}
-
-static void parse_backlight_data(struct drm_psb_private *dev_priv,
- struct bdb_header *bdb)
-{
- struct bdb_lvds_backlight *vbt_lvds_bl = NULL;
- struct bdb_lvds_backlight *lvds_bl;
- u8 p_type = 0;
- void *bl_start = NULL;
- struct bdb_lvds_options *lvds_opts
- = find_section(bdb, BDB_LVDS_OPTIONS);
-
- dev_priv->lvds_bl = NULL;
-
- if (lvds_opts)
- p_type = lvds_opts->panel_type;
- else
- return;
-
- bl_start = find_section(bdb, BDB_LVDS_BACKLIGHT);
- vbt_lvds_bl = (struct bdb_lvds_backlight *)(bl_start + 1) + p_type;
-
- lvds_bl = kzalloc(sizeof(*vbt_lvds_bl), GFP_KERNEL);
- if (!lvds_bl) {
- dev_err(dev_priv->dev->dev, "out of memory for backlight data\n");
- return;
- }
- memcpy(lvds_bl, vbt_lvds_bl, sizeof(*vbt_lvds_bl));
- dev_priv->lvds_bl = lvds_bl;
-}
-
-/* Try to find integrated panel data */
-static void parse_lfp_panel_data(struct drm_psb_private *dev_priv,
- struct bdb_header *bdb)
-{
- struct bdb_lvds_options *lvds_options;
- struct bdb_lvds_lfp_data *lvds_lfp_data;
- struct bdb_lvds_lfp_data_entry *entry;
- struct lvds_dvo_timing *dvo_timing;
- struct drm_display_mode *panel_fixed_mode;
-
- /* Defaults if we can't find VBT info */
- dev_priv->lvds_dither = 0;
- dev_priv->lvds_vbt = 0;
-
- lvds_options = find_section(bdb, BDB_LVDS_OPTIONS);
- if (!lvds_options)
- return;
-
- dev_priv->lvds_dither = lvds_options->pixel_dither;
- if (lvds_options->panel_type == 0xff)
- return;
-
- lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA);
- if (!lvds_lfp_data)
- return;
-
-
- entry = &lvds_lfp_data->data[lvds_options->panel_type];
- dvo_timing = &entry->dvo_timing;
-
- panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode),
- GFP_KERNEL);
- if (panel_fixed_mode == NULL) {
- dev_err(dev_priv->dev->dev, "out of memory for fixed panel mode\n");
- return;
- }
-
- dev_priv->lvds_vbt = 1;
- fill_detail_timing_data(panel_fixed_mode, dvo_timing);
-
- if (panel_fixed_mode->htotal > 0 && panel_fixed_mode->vtotal > 0) {
- dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode;
- drm_mode_debug_printmodeline(panel_fixed_mode);
- } else {
- dev_dbg(dev_priv->dev->dev, "ignoring invalid LVDS VBT\n");
- dev_priv->lvds_vbt = 0;
- kfree(panel_fixed_mode);
- }
- return;
-}
-
-/* Try to find sdvo panel data */
-static void parse_sdvo_panel_data(struct drm_psb_private *dev_priv,
- struct bdb_header *bdb)
-{
- struct bdb_sdvo_lvds_options *sdvo_lvds_options;
- struct lvds_dvo_timing *dvo_timing;
- struct drm_display_mode *panel_fixed_mode;
-
- dev_priv->sdvo_lvds_vbt_mode = NULL;
-
- sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS);
- if (!sdvo_lvds_options)
- return;
-
- dvo_timing = find_section(bdb, BDB_SDVO_PANEL_DTDS);
- if (!dvo_timing)
- return;
-
- panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
-
- if (!panel_fixed_mode)
- return;
-
- fill_detail_timing_data(panel_fixed_mode,
- dvo_timing + sdvo_lvds_options->panel_type);
-
- dev_priv->sdvo_lvds_vbt_mode = panel_fixed_mode;
-
- return;
-}
-
-static void parse_general_features(struct drm_psb_private *dev_priv,
- struct bdb_header *bdb)
-{
- struct bdb_general_features *general;
-
- /* Set sensible defaults in case we can't find the general block */
- dev_priv->int_tv_support = 1;
- dev_priv->int_crt_support = 1;
-
- general = find_section(bdb, BDB_GENERAL_FEATURES);
- if (general) {
- dev_priv->int_tv_support = general->int_tv_support;
- dev_priv->int_crt_support = general->int_crt_support;
- dev_priv->lvds_use_ssc = general->enable_ssc;
-
- if (dev_priv->lvds_use_ssc) {
- dev_priv->lvds_ssc_freq
- = general->ssc_freq ? 100 : 96;
- }
- }
-}
-
-/**
- * psb_intel_init_bios - initialize VBIOS settings & find VBT
- * @dev: DRM device
- *
- * Loads the Video BIOS and checks that the VBT exists. Sets scratch registers
- * to appropriate values.
- *
- * VBT existence is a sanity check that is relied on by other i830_bios.c code.
- * Note that it would be better to use a BIOS call to get the VBT, as BIOSes may
- * feed an updated VBT back through that, compared to what we'll fetch using
- * this method of groping around in the BIOS data.
- *
- * Returns 0 on success, nonzero on failure.
- */
-bool psb_intel_init_bios(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct pci_dev *pdev = dev->pdev;
- struct vbt_header *vbt = NULL;
- struct bdb_header *bdb;
- u8 __iomem *bios;
- size_t size;
- int i;
-
- bios = pci_map_rom(pdev, &size);
- if (!bios)
- return -1;
-
- /* Scour memory looking for the VBT signature */
- for (i = 0; i + 4 < size; i++) {
- if (!memcmp(bios + i, "$VBT", 4)) {
- vbt = (struct vbt_header *)(bios + i);
- break;
- }
- }
-
- if (!vbt) {
- dev_err(dev->dev, "VBT signature missing\n");
- pci_unmap_rom(pdev, bios);
- return -1;
- }
-
- bdb = (struct bdb_header *)(bios + i + vbt->bdb_offset);
-
- /* Grab useful general definitions */
- parse_general_features(dev_priv, bdb);
- parse_lfp_panel_data(dev_priv, bdb);
- parse_sdvo_panel_data(dev_priv, bdb);
- parse_backlight_data(dev_priv, bdb);
-
- pci_unmap_rom(pdev, bios);
-
- return 0;
-}
-
-/**
- * Destroy and free VBT data
- */
-void psb_intel_destroy_bios(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_display_mode *sdvo_lvds_vbt_mode =
- dev_priv->sdvo_lvds_vbt_mode;
- struct drm_display_mode *lfp_lvds_vbt_mode =
- dev_priv->lfp_lvds_vbt_mode;
- struct bdb_lvds_backlight *lvds_bl =
- dev_priv->lvds_bl;
-
- /*free sdvo panel mode*/
- if (sdvo_lvds_vbt_mode) {
- dev_priv->sdvo_lvds_vbt_mode = NULL;
- kfree(sdvo_lvds_vbt_mode);
- }
-
- if (lfp_lvds_vbt_mode) {
- dev_priv->lfp_lvds_vbt_mode = NULL;
- kfree(lfp_lvds_vbt_mode);
- }
-
- if (lvds_bl) {
- dev_priv->lvds_bl = NULL;
- kfree(lvds_bl);
- }
-}
diff --git a/drivers/staging/gma500/intel_bios.h b/drivers/staging/gma500/intel_bios.h
deleted file mode 100644
index 70f1bf0..0000000
--- a/drivers/staging/gma500/intel_bios.h
+++ /dev/null
@@ -1,430 +0,0 @@
-/*
- * Copyright (c) 2006 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- *
- */
-
-#ifndef _I830_BIOS_H_
-#define _I830_BIOS_H_
-
-#include <drm/drmP.h>
-
-struct vbt_header {
- u8 signature[20]; /**< Always starts with 'VBT$' */
- u16 version; /**< decimal */
- u16 header_size; /**< in bytes */
- u16 vbt_size; /**< in bytes */
- u8 vbt_checksum;
- u8 reserved0;
- u32 bdb_offset; /**< from beginning of VBT */
- u32 aim_offset[4]; /**< from beginning of VBT */
-} __attribute__((packed));
-
-
-struct bdb_header {
- u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */
- u16 version; /**< decimal */
- u16 header_size; /**< in bytes */
- u16 bdb_size; /**< in bytes */
-};
-
-/* strictly speaking, this is a "skip" block, but it has interesting info */
-struct vbios_data {
- u8 type; /* 0 == desktop, 1 == mobile */
- u8 relstage;
- u8 chipset;
- u8 lvds_present:1;
- u8 tv_present:1;
- u8 rsvd2:6; /* finish byte */
- u8 rsvd3[4];
- u8 signon[155];
- u8 copyright[61];
- u16 code_segment;
- u8 dos_boot_mode;
- u8 bandwidth_percent;
- u8 rsvd4; /* popup memory size */
- u8 resize_pci_bios;
- u8 rsvd5; /* is crt already on ddc2 */
-} __attribute__((packed));
-
-/*
- * There are several types of BIOS data blocks (BDBs), each block has
- * an ID and size in the first 3 bytes (ID in first, size in next 2).
- * Known types are listed below.
- */
-#define BDB_GENERAL_FEATURES 1
-#define BDB_GENERAL_DEFINITIONS 2
-#define BDB_OLD_TOGGLE_LIST 3
-#define BDB_MODE_SUPPORT_LIST 4
-#define BDB_GENERIC_MODE_TABLE 5
-#define BDB_EXT_MMIO_REGS 6
-#define BDB_SWF_IO 7
-#define BDB_SWF_MMIO 8
-#define BDB_DOT_CLOCK_TABLE 9
-#define BDB_MODE_REMOVAL_TABLE 10
-#define BDB_CHILD_DEVICE_TABLE 11
-#define BDB_DRIVER_FEATURES 12
-#define BDB_DRIVER_PERSISTENCE 13
-#define BDB_EXT_TABLE_PTRS 14
-#define BDB_DOT_CLOCK_OVERRIDE 15
-#define BDB_DISPLAY_SELECT 16
-/* 17 rsvd */
-#define BDB_DRIVER_ROTATION 18
-#define BDB_DISPLAY_REMOVE 19
-#define BDB_OEM_CUSTOM 20
-#define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */
-#define BDB_SDVO_LVDS_OPTIONS 22
-#define BDB_SDVO_PANEL_DTDS 23
-#define BDB_SDVO_LVDS_PNP_IDS 24
-#define BDB_SDVO_LVDS_POWER_SEQ 25
-#define BDB_TV_OPTIONS 26
-#define BDB_LVDS_OPTIONS 40
-#define BDB_LVDS_LFP_DATA_PTRS 41
-#define BDB_LVDS_LFP_DATA 42
-#define BDB_LVDS_BACKLIGHT 43
-#define BDB_LVDS_POWER 44
-#define BDB_SKIP 254 /* VBIOS private block, ignore */
-
-struct bdb_general_features {
- /* bits 1 */
- u8 panel_fitting:2;
- u8 flexaim:1;
- u8 msg_enable:1;
- u8 clear_screen:3;
- u8 color_flip:1;
-
- /* bits 2 */
- u8 download_ext_vbt:1;
- u8 enable_ssc:1;
- u8 ssc_freq:1;
- u8 enable_lfp_on_override:1;
- u8 disable_ssc_ddt:1;
- u8 rsvd8:3; /* finish byte */
-
- /* bits 3 */
- u8 disable_smooth_vision:1;
- u8 single_dvi:1;
- u8 rsvd9:6; /* finish byte */
-
- /* bits 4 */
- u8 legacy_monitor_detect;
-
- /* bits 5 */
- u8 int_crt_support:1;
- u8 int_tv_support:1;
- u8 rsvd11:6; /* finish byte */
-} __attribute__((packed));
-
-struct bdb_general_definitions {
- /* DDC GPIO */
- u8 crt_ddc_gmbus_pin;
-
- /* DPMS bits */
- u8 dpms_acpi:1;
- u8 skip_boot_crt_detect:1;
- u8 dpms_aim:1;
- u8 rsvd1:5; /* finish byte */
-
- /* boot device bits */
- u8 boot_display[2];
- u8 child_dev_size;
-
- /* device info */
- u8 tv_or_lvds_info[33];
- u8 dev1[33];
- u8 dev2[33];
- u8 dev3[33];
- u8 dev4[33];
- /* may be another device block here on some platforms */
-};
-
-struct bdb_lvds_options {
- u8 panel_type;
- u8 rsvd1;
- /* LVDS capabilities, stored in a dword */
- u8 pfit_mode:2;
- u8 pfit_text_mode_enhanced:1;
- u8 pfit_gfx_mode_enhanced:1;
- u8 pfit_ratio_auto:1;
- u8 pixel_dither:1;
- u8 lvds_edid:1;
- u8 rsvd2:1;
- u8 rsvd4;
-} __attribute__((packed));
-
-struct bdb_lvds_backlight {
- u8 type:2;
- u8 pol:1;
- u8 gpio:3;
- u8 gmbus:2;
- u16 freq;
- u8 minbrightness;
- u8 i2caddr;
- u8 brightnesscmd;
- /*FIXME: more...*/
-} __attribute__((packed));
-
-/* LFP pointer table contains entries to the struct below */
-struct bdb_lvds_lfp_data_ptr {
- u16 fp_timing_offset; /* offsets are from start of bdb */
- u8 fp_table_size;
- u16 dvo_timing_offset;
- u8 dvo_table_size;
- u16 panel_pnp_id_offset;
- u8 pnp_table_size;
-} __attribute__((packed));
-
-struct bdb_lvds_lfp_data_ptrs {
- u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
- struct bdb_lvds_lfp_data_ptr ptr[16];
-} __attribute__((packed));
-
-/* LFP data has 3 blocks per entry */
-struct lvds_fp_timing {
- u16 x_res;
- u16 y_res;
- u32 lvds_reg;
- u32 lvds_reg_val;
- u32 pp_on_reg;
- u32 pp_on_reg_val;
- u32 pp_off_reg;
- u32 pp_off_reg_val;
- u32 pp_cycle_reg;
- u32 pp_cycle_reg_val;
- u32 pfit_reg;
- u32 pfit_reg_val;
- u16 terminator;
-} __attribute__((packed));
-
-struct lvds_dvo_timing {
- u16 clock; /**< In 10khz */
- u8 hactive_lo;
- u8 hblank_lo;
- u8 hblank_hi:4;
- u8 hactive_hi:4;
- u8 vactive_lo;
- u8 vblank_lo;
- u8 vblank_hi:4;
- u8 vactive_hi:4;
- u8 hsync_off_lo;
- u8 hsync_pulse_width;
- u8 vsync_pulse_width:4;
- u8 vsync_off:4;
- u8 rsvd0:6;
- u8 hsync_off_hi:2;
- u8 h_image;
- u8 v_image;
- u8 max_hv;
- u8 h_border;
- u8 v_border;
- u8 rsvd1:3;
- u8 digital:2;
- u8 vsync_positive:1;
- u8 hsync_positive:1;
- u8 rsvd2:1;
-} __attribute__((packed));
-
-struct lvds_pnp_id {
- u16 mfg_name;
- u16 product_code;
- u32 serial;
- u8 mfg_week;
- u8 mfg_year;
-} __attribute__((packed));
-
-struct bdb_lvds_lfp_data_entry {
- struct lvds_fp_timing fp_timing;
- struct lvds_dvo_timing dvo_timing;
- struct lvds_pnp_id pnp_id;
-} __attribute__((packed));
-
-struct bdb_lvds_lfp_data {
- struct bdb_lvds_lfp_data_entry data[16];
-} __attribute__((packed));
-
-struct aimdb_header {
- char signature[16];
- char oem_device[20];
- u16 aimdb_version;
- u16 aimdb_header_size;
- u16 aimdb_size;
-} __attribute__((packed));
-
-struct aimdb_block {
- u8 aimdb_id;
- u16 aimdb_size;
-} __attribute__((packed));
-
-struct vch_panel_data {
- u16 fp_timing_offset;
- u8 fp_timing_size;
- u16 dvo_timing_offset;
- u8 dvo_timing_size;
- u16 text_fitting_offset;
- u8 text_fitting_size;
- u16 graphics_fitting_offset;
- u8 graphics_fitting_size;
-} __attribute__((packed));
-
-struct vch_bdb_22 {
- struct aimdb_block aimdb_block;
- struct vch_panel_data panels[16];
-} __attribute__((packed));
-
-struct bdb_sdvo_lvds_options {
- u8 panel_backlight;
- u8 h40_set_panel_type;
- u8 panel_type;
- u8 ssc_clk_freq;
- u16 als_low_trip;
- u16 als_high_trip;
- u8 sclalarcoeff_tab_row_num;
- u8 sclalarcoeff_tab_row_size;
- u8 coefficient[8];
- u8 panel_misc_bits_1;
- u8 panel_misc_bits_2;
- u8 panel_misc_bits_3;
- u8 panel_misc_bits_4;
-} __attribute__((packed));
-
-
-extern bool psb_intel_init_bios(struct drm_device *dev);
-extern void psb_intel_destroy_bios(struct drm_device *dev);
-
-/*
- * Driver<->VBIOS interaction occurs through scratch bits in
- * GR18 & SWF*.
- */
-
-/* GR18 bits are set on display switch and hotkey events */
-#define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */
-#define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */
-#define GR18_HK_NONE (0x0<<3)
-#define GR18_HK_LFP_STRETCH (0x1<<3)
-#define GR18_HK_TOGGLE_DISP (0x2<<3)
-#define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */
-#define GR18_HK_POPUP_DISABLED (0x6<<3)
-#define GR18_HK_POPUP_ENABLED (0x7<<3)
-#define GR18_HK_PFIT (0x8<<3)
-#define GR18_HK_APM_CHANGE (0xa<<3)
-#define GR18_HK_MULTIPLE (0xc<<3)
-#define GR18_USER_INT_EN (1<<2)
-#define GR18_A0000_FLUSH_EN (1<<1)
-#define GR18_SMM_EN (1<<0)
-
-/* Set by driver, cleared by VBIOS */
-#define SWF00_YRES_SHIFT 16
-#define SWF00_XRES_SHIFT 0
-#define SWF00_RES_MASK 0xffff
-
-/* Set by VBIOS at boot time and driver at runtime */
-#define SWF01_TV2_FORMAT_SHIFT 8
-#define SWF01_TV1_FORMAT_SHIFT 0
-#define SWF01_TV_FORMAT_MASK 0xffff
-
-#define SWF10_VBIOS_BLC_I2C_EN (1<<29)
-#define SWF10_GTT_OVERRIDE_EN (1<<28)
-#define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */
-#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
-#define SWF10_OLD_TOGGLE 0x0
-#define SWF10_TOGGLE_LIST_1 0x1
-#define SWF10_TOGGLE_LIST_2 0x2
-#define SWF10_TOGGLE_LIST_3 0x3
-#define SWF10_TOGGLE_LIST_4 0x4
-#define SWF10_PANNING_EN (1<<23)
-#define SWF10_DRIVER_LOADED (1<<22)
-#define SWF10_EXTENDED_DESKTOP (1<<21)
-#define SWF10_EXCLUSIVE_MODE (1<<20)
-#define SWF10_OVERLAY_EN (1<<19)
-#define SWF10_PLANEB_HOLDOFF (1<<18)
-#define SWF10_PLANEA_HOLDOFF (1<<17)
-#define SWF10_VGA_HOLDOFF (1<<16)
-#define SWF10_ACTIVE_DISP_MASK 0xffff
-#define SWF10_PIPEB_LFP2 (1<<15)
-#define SWF10_PIPEB_EFP2 (1<<14)
-#define SWF10_PIPEB_TV2 (1<<13)
-#define SWF10_PIPEB_CRT2 (1<<12)
-#define SWF10_PIPEB_LFP (1<<11)
-#define SWF10_PIPEB_EFP (1<<10)
-#define SWF10_PIPEB_TV (1<<9)
-#define SWF10_PIPEB_CRT (1<<8)
-#define SWF10_PIPEA_LFP2 (1<<7)
-#define SWF10_PIPEA_EFP2 (1<<6)
-#define SWF10_PIPEA_TV2 (1<<5)
-#define SWF10_PIPEA_CRT2 (1<<4)
-#define SWF10_PIPEA_LFP (1<<3)
-#define SWF10_PIPEA_EFP (1<<2)
-#define SWF10_PIPEA_TV (1<<1)
-#define SWF10_PIPEA_CRT (1<<0)
-
-#define SWF11_MEMORY_SIZE_SHIFT 16
-#define SWF11_SV_TEST_EN (1<<15)
-#define SWF11_IS_AGP (1<<14)
-#define SWF11_DISPLAY_HOLDOFF (1<<13)
-#define SWF11_DPMS_REDUCED (1<<12)
-#define SWF11_IS_VBE_MODE (1<<11)
-#define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */
-#define SWF11_DPMS_MASK 0x07
-#define SWF11_DPMS_OFF (1<<2)
-#define SWF11_DPMS_SUSPEND (1<<1)
-#define SWF11_DPMS_STANDBY (1<<0)
-#define SWF11_DPMS_ON 0
-
-#define SWF14_GFX_PFIT_EN (1<<31)
-#define SWF14_TEXT_PFIT_EN (1<<30)
-#define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
-#define SWF14_POPUP_EN (1<<28)
-#define SWF14_DISPLAY_HOLDOFF (1<<27)
-#define SWF14_DISP_DETECT_EN (1<<26)
-#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
-#define SWF14_DRIVER_STATUS (1<<24)
-#define SWF14_OS_TYPE_WIN9X (1<<23)
-#define SWF14_OS_TYPE_WINNT (1<<22)
-/* 21:19 rsvd */
-#define SWF14_PM_TYPE_MASK 0x00070000
-#define SWF14_PM_ACPI_VIDEO (0x4 << 16)
-#define SWF14_PM_ACPI (0x3 << 16)
-#define SWF14_PM_APM_12 (0x2 << 16)
-#define SWF14_PM_APM_11 (0x1 << 16)
-#define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */
- /* if GR18 indicates a display switch */
-#define SWF14_DS_PIPEB_LFP2_EN (1<<15)
-#define SWF14_DS_PIPEB_EFP2_EN (1<<14)
-#define SWF14_DS_PIPEB_TV2_EN (1<<13)
-#define SWF14_DS_PIPEB_CRT2_EN (1<<12)
-#define SWF14_DS_PIPEB_LFP_EN (1<<11)
-#define SWF14_DS_PIPEB_EFP_EN (1<<10)
-#define SWF14_DS_PIPEB_TV_EN (1<<9)
-#define SWF14_DS_PIPEB_CRT_EN (1<<8)
-#define SWF14_DS_PIPEA_LFP2_EN (1<<7)
-#define SWF14_DS_PIPEA_EFP2_EN (1<<6)
-#define SWF14_DS_PIPEA_TV2_EN (1<<5)
-#define SWF14_DS_PIPEA_CRT2_EN (1<<4)
-#define SWF14_DS_PIPEA_LFP_EN (1<<3)
-#define SWF14_DS_PIPEA_EFP_EN (1<<2)
-#define SWF14_DS_PIPEA_TV_EN (1<<1)
-#define SWF14_DS_PIPEA_CRT_EN (1<<0)
- /* if GR18 indicates a panel fitting request */
-#define SWF14_PFIT_EN (1<<0) /* 0 means disable */
- /* if GR18 indicates an APM change request */
-#define SWF14_APM_HIBERNATE 0x4
-#define SWF14_APM_SUSPEND 0x3
-#define SWF14_APM_STANDBY 0x1
-#define SWF14_APM_RESTORE 0x0
-
-#endif /* _I830_BIOS_H_ */
diff --git a/drivers/staging/gma500/intel_i2c.c b/drivers/staging/gma500/intel_i2c.c
deleted file mode 100644
index 51cbf65..0000000
--- a/drivers/staging/gma500/intel_i2c.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright © 2006-2007 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#include <linux/export.h>
-
-#include "psb_drv.h"
-#include "psb_intel_reg.h"
-
-/*
- * Intel GPIO access functions
- */
-
-#define I2C_RISEFALL_TIME 20
-
-static int get_clock(void *data)
-{
- struct psb_intel_i2c_chan *chan = data;
- struct drm_device *dev = chan->drm_dev;
- u32 val;
-
- val = REG_READ(chan->reg);
- return (val & GPIO_CLOCK_VAL_IN) != 0;
-}
-
-static int get_data(void *data)
-{
- struct psb_intel_i2c_chan *chan = data;
- struct drm_device *dev = chan->drm_dev;
- u32 val;
-
- val = REG_READ(chan->reg);
- return (val & GPIO_DATA_VAL_IN) != 0;
-}
-
-static void set_clock(void *data, int state_high)
-{
- struct psb_intel_i2c_chan *chan = data;
- struct drm_device *dev = chan->drm_dev;
- u32 reserved = 0, clock_bits;
-
- /* On most chips, these bits must be preserved in software. */
- reserved =
- REG_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE |
- GPIO_CLOCK_PULLUP_DISABLE);
-
- if (state_high)
- clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK;
- else
- clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
- GPIO_CLOCK_VAL_MASK;
- REG_WRITE(chan->reg, reserved | clock_bits);
- udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
-}
-
-static void set_data(void *data, int state_high)
-{
- struct psb_intel_i2c_chan *chan = data;
- struct drm_device *dev = chan->drm_dev;
- u32 reserved = 0, data_bits;
-
- /* On most chips, these bits must be preserved in software. */
- reserved =
- REG_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE |
- GPIO_CLOCK_PULLUP_DISABLE);
-
- if (state_high)
- data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK;
- else
- data_bits =
- GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
- GPIO_DATA_VAL_MASK;
-
- REG_WRITE(chan->reg, reserved | data_bits);
- udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
-}
-
-/**
- * psb_intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg
- * @dev: DRM device
- * @output: driver specific output device
- * @reg: GPIO reg to use
- * @name: name for this bus
- *
- * Creates and registers a new i2c bus with the Linux i2c layer, for use
- * in output probing and control (e.g. DDC or SDVO control functions).
- *
- * Possible values for @reg include:
- * %GPIOA
- * %GPIOB
- * %GPIOC
- * %GPIOD
- * %GPIOE
- * %GPIOF
- * %GPIOG
- * %GPIOH
- * see PRM for details on how these different busses are used.
- */
-struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev,
- const u32 reg, const char *name)
-{
- struct psb_intel_i2c_chan *chan;
-
- chan = kzalloc(sizeof(struct psb_intel_i2c_chan), GFP_KERNEL);
- if (!chan)
- goto out_free;
-
- chan->drm_dev = dev;
- chan->reg = reg;
- snprintf(chan->adapter.name, I2C_NAME_SIZE, "intel drm %s", name);
- chan->adapter.owner = THIS_MODULE;
- chan->adapter.algo_data = &chan->algo;
- chan->adapter.dev.parent = &dev->pdev->dev;
- chan->algo.setsda = set_data;
- chan->algo.setscl = set_clock;
- chan->algo.getsda = get_data;
- chan->algo.getscl = get_clock;
- chan->algo.udelay = 20;
- chan->algo.timeout = usecs_to_jiffies(2200);
- chan->algo.data = chan;
-
- i2c_set_adapdata(&chan->adapter, chan);
-
- if (i2c_bit_add_bus(&chan->adapter))
- goto out_free;
-
- /* JJJ: raise SCL and SDA? */
- set_data(chan, 1);
- set_clock(chan, 1);
- udelay(20);
-
- return chan;
-
-out_free:
- kfree(chan);
- return NULL;
-}
-
-/**
- * psb_intel_i2c_destroy - unregister and free i2c bus resources
- * @output: channel to free
- *
- * Unregister the adapter from the i2c layer, then free the structure.
- */
-void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan)
-{
- if (!chan)
- return;
-
- i2c_del_adapter(&chan->adapter);
- kfree(chan);
-}
diff --git a/drivers/staging/gma500/intel_opregion.c b/drivers/staging/gma500/intel_opregion.c
deleted file mode 100644
index d946bc1..0000000
--- a/drivers/staging/gma500/intel_opregion.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * FIXME: resolve with the i915 version
- */
-
-#include "psb_drv.h"
-
-struct opregion_header {
- u8 signature[16];
- u32 size;
- u32 opregion_ver;
- u8 bios_ver[32];
- u8 vbios_ver[16];
- u8 driver_ver[16];
- u32 mboxes;
- u8 reserved[164];
-} __packed;
-
-struct opregion_apci {
- /*FIXME: add it later*/
-} __packed;
-
-struct opregion_swsci {
- /*FIXME: add it later*/
-} __packed;
-
-struct opregion_acpi {
- /*FIXME: add it later*/
-} __packed;
-
-int gma_intel_opregion_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 opregion_phy;
- void *base;
- u32 *lid_state;
-
- dev_priv->lid_state = NULL;
-
- pci_read_config_dword(dev->pdev, 0xfc, &opregion_phy);
- if (opregion_phy == 0)
- return -ENOTSUPP;
-
- base = ioremap(opregion_phy, 8*1024);
- if (!base)
- return -ENOMEM;
-
- lid_state = base + 0x01ac;
-
- dev_priv->lid_state = lid_state;
- dev_priv->lid_last_state = readl(lid_state);
- return 0;
-}
-
-int gma_intel_opregion_exit(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- if (dev_priv->lid_state)
- iounmap(dev_priv->lid_state);
- return 0;
-}
diff --git a/drivers/staging/gma500/mdfld_device.c b/drivers/staging/gma500/mdfld_device.c
deleted file mode 100644
index f47aeb7..0000000
--- a/drivers/staging/gma500/mdfld_device.c
+++ /dev/null
@@ -1,714 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <linux/backlight.h>
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include "psb_drm.h"
-#include "psb_drv.h"
-#include "mdfld_output.h"
-#include "mdfld_dsi_output.h"
-#include "mid_bios.h"
-
-/*
- * Provide the Medfield specific backlight management
- */
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-
-static int mdfld_brightness;
-struct backlight_device *mdfld_backlight_device;
-
-static int mfld_set_brightness(struct backlight_device *bd)
-{
- struct drm_device *dev = bl_get_data(mdfld_backlight_device);
- struct drm_psb_private *dev_priv = dev->dev_private;
- int level = bd->props.brightness;
-
- /* Percentage 1-100% being valid */
- if (level < 1)
- level = 1;
-
- if (gma_power_begin(dev, 0)) {
- /* Calculate and set the brightness value */
- u32 adjusted_level;
-
- /* Adjust the backlight level with the percent in
- * dev_priv->blc_adj2;
- */
- adjusted_level = level * dev_priv->blc_adj2;
- adjusted_level = adjusted_level / 100;
-#if 0
-#ifndef CONFIG_MDFLD_DSI_DPU
- if(!(dev_priv->dsr_fb_update & MDFLD_DSR_MIPI_CONTROL) &&
- (dev_priv->dbi_panel_on || dev_priv->dbi_panel_on2)){
- mdfld_dsi_dbi_exit_dsr(dev,MDFLD_DSR_MIPI_CONTROL, 0, 0);
- dev_dbg(dev->dev, "Out of DSR before set brightness to %d.\n",adjusted_level);
- }
-#endif
- mdfld_dsi_brightness_control(dev, 0, adjusted_level);
-
- if ((dev_priv->dbi_panel_on2) || (dev_priv->dpi_panel_on2))
- mdfld_dsi_brightness_control(dev, 2, adjusted_level);
-#endif
- gma_power_end(dev);
- }
- mdfld_brightness = level;
- return 0;
-}
-
-int psb_get_brightness(struct backlight_device *bd)
-{
- /* return locally cached var instead of HW read (due to DPST etc.) */
- /* FIXME: ideally return actual value in case firmware fiddled with
- it */
- return mdfld_brightness;
-}
-
-static const struct backlight_ops mfld_ops = {
- .get_brightness = psb_get_brightness,
- .update_status = mfld_set_brightness,
-};
-
-static int mdfld_backlight_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct backlight_properties props;
- memset(&props, 0, sizeof(struct backlight_properties));
- props.max_brightness = 100;
- props.type = BACKLIGHT_PLATFORM;
-
- mdfld_backlight_device = backlight_device_register("mfld-bl",
- NULL, (void *)dev, &mfld_ops, &props);
-
- if (IS_ERR(mdfld_backlight_device))
- return PTR_ERR(mdfld_backlight_device);
-
- dev_priv->blc_adj1 = 100;
- dev_priv->blc_adj2 = 100;
- mdfld_backlight_device->props.brightness = 100;
- mdfld_backlight_device->props.max_brightness = 100;
- backlight_update_status(mdfld_backlight_device);
- dev_priv->backlight_device = mdfld_backlight_device;
- return 0;
-}
-
-#endif
-
-/*
- * Provide the Medfield specific chip logic and low level methods for
- * power management.
- */
-
-static void mdfld_init_pm(struct drm_device *dev)
-{
- /* No work needed here yet */
-}
-
-/**
- * mdfld_save_display_registers - save registers for pipe
- * @dev: our device
- * @pipe: pipe to save
- *
- * Save the pipe state of the device before we power it off. Keep everything
- * we need to put it back again
- */
-static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- int i;
-
- /* register */
- u32 dpll_reg = MRST_DPLL_A;
- u32 fp_reg = MRST_FPA0;
- u32 pipeconf_reg = PIPEACONF;
- u32 htot_reg = HTOTAL_A;
- u32 hblank_reg = HBLANK_A;
- u32 hsync_reg = HSYNC_A;
- u32 vtot_reg = VTOTAL_A;
- u32 vblank_reg = VBLANK_A;
- u32 vsync_reg = VSYNC_A;
- u32 pipesrc_reg = PIPEASRC;
- u32 dspstride_reg = DSPASTRIDE;
- u32 dsplinoff_reg = DSPALINOFF;
- u32 dsptileoff_reg = DSPATILEOFF;
- u32 dspsize_reg = DSPASIZE;
- u32 dsppos_reg = DSPAPOS;
- u32 dspsurf_reg = DSPASURF;
- u32 mipi_reg = MIPI;
- u32 dspcntr_reg = DSPACNTR;
- u32 dspstatus_reg = PIPEASTAT;
- u32 palette_reg = PALETTE_A;
-
- /* pointer to values */
- u32 *dpll_val = &dev_priv->saveDPLL_A;
- u32 *fp_val = &dev_priv->saveFPA0;
- u32 *pipeconf_val = &dev_priv->savePIPEACONF;
- u32 *htot_val = &dev_priv->saveHTOTAL_A;
- u32 *hblank_val = &dev_priv->saveHBLANK_A;
- u32 *hsync_val = &dev_priv->saveHSYNC_A;
- u32 *vtot_val = &dev_priv->saveVTOTAL_A;
- u32 *vblank_val = &dev_priv->saveVBLANK_A;
- u32 *vsync_val = &dev_priv->saveVSYNC_A;
- u32 *pipesrc_val = &dev_priv->savePIPEASRC;
- u32 *dspstride_val = &dev_priv->saveDSPASTRIDE;
- u32 *dsplinoff_val = &dev_priv->saveDSPALINOFF;
- u32 *dsptileoff_val = &dev_priv->saveDSPATILEOFF;
- u32 *dspsize_val = &dev_priv->saveDSPASIZE;
- u32 *dsppos_val = &dev_priv->saveDSPAPOS;
- u32 *dspsurf_val = &dev_priv->saveDSPASURF;
- u32 *mipi_val = &dev_priv->saveMIPI;
- u32 *dspcntr_val = &dev_priv->saveDSPACNTR;
- u32 *dspstatus_val = &dev_priv->saveDSPASTATUS;
- u32 *palette_val = dev_priv->save_palette_a;
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- /* register */
- dpll_reg = MDFLD_DPLL_B;
- fp_reg = MDFLD_DPLL_DIV0;
- pipeconf_reg = PIPEBCONF;
- htot_reg = HTOTAL_B;
- hblank_reg = HBLANK_B;
- hsync_reg = HSYNC_B;
- vtot_reg = VTOTAL_B;
- vblank_reg = VBLANK_B;
- vsync_reg = VSYNC_B;
- pipesrc_reg = PIPEBSRC;
- dspstride_reg = DSPBSTRIDE;
- dsplinoff_reg = DSPBLINOFF;
- dsptileoff_reg = DSPBTILEOFF;
- dspsize_reg = DSPBSIZE;
- dsppos_reg = DSPBPOS;
- dspsurf_reg = DSPBSURF;
- dspcntr_reg = DSPBCNTR;
- dspstatus_reg = PIPEBSTAT;
- palette_reg = PALETTE_B;
-
- /* values */
- dpll_val = &dev_priv->saveDPLL_B;
- fp_val = &dev_priv->saveFPB0;
- pipeconf_val = &dev_priv->savePIPEBCONF;
- htot_val = &dev_priv->saveHTOTAL_B;
- hblank_val = &dev_priv->saveHBLANK_B;
- hsync_val = &dev_priv->saveHSYNC_B;
- vtot_val = &dev_priv->saveVTOTAL_B;
- vblank_val = &dev_priv->saveVBLANK_B;
- vsync_val = &dev_priv->saveVSYNC_B;
- pipesrc_val = &dev_priv->savePIPEBSRC;
- dspstride_val = &dev_priv->saveDSPBSTRIDE;
- dsplinoff_val = &dev_priv->saveDSPBLINOFF;
- dsptileoff_val = &dev_priv->saveDSPBTILEOFF;
- dspsize_val = &dev_priv->saveDSPBSIZE;
- dsppos_val = &dev_priv->saveDSPBPOS;
- dspsurf_val = &dev_priv->saveDSPBSURF;
- dspcntr_val = &dev_priv->saveDSPBCNTR;
- dspstatus_val = &dev_priv->saveDSPBSTATUS;
- palette_val = dev_priv->save_palette_b;
- break;
- case 2:
- /* register */
- pipeconf_reg = PIPECCONF;
- htot_reg = HTOTAL_C;
- hblank_reg = HBLANK_C;
- hsync_reg = HSYNC_C;
- vtot_reg = VTOTAL_C;
- vblank_reg = VBLANK_C;
- vsync_reg = VSYNC_C;
- pipesrc_reg = PIPECSRC;
- dspstride_reg = DSPCSTRIDE;
- dsplinoff_reg = DSPCLINOFF;
- dsptileoff_reg = DSPCTILEOFF;
- dspsize_reg = DSPCSIZE;
- dsppos_reg = DSPCPOS;
- dspsurf_reg = DSPCSURF;
- mipi_reg = MIPI_C;
- dspcntr_reg = DSPCCNTR;
- dspstatus_reg = PIPECSTAT;
- palette_reg = PALETTE_C;
-
- /* pointer to values */
- pipeconf_val = &dev_priv->savePIPECCONF;
- htot_val = &dev_priv->saveHTOTAL_C;
- hblank_val = &dev_priv->saveHBLANK_C;
- hsync_val = &dev_priv->saveHSYNC_C;
- vtot_val = &dev_priv->saveVTOTAL_C;
- vblank_val = &dev_priv->saveVBLANK_C;
- vsync_val = &dev_priv->saveVSYNC_C;
- pipesrc_val = &dev_priv->savePIPECSRC;
- dspstride_val = &dev_priv->saveDSPCSTRIDE;
- dsplinoff_val = &dev_priv->saveDSPCLINOFF;
- dsptileoff_val = &dev_priv->saveDSPCTILEOFF;
- dspsize_val = &dev_priv->saveDSPCSIZE;
- dsppos_val = &dev_priv->saveDSPCPOS;
- dspsurf_val = &dev_priv->saveDSPCSURF;
- mipi_val = &dev_priv->saveMIPI_C;
- dspcntr_val = &dev_priv->saveDSPCCNTR;
- dspstatus_val = &dev_priv->saveDSPCSTATUS;
- palette_val = dev_priv->save_palette_c;
- break;
- default:
- DRM_ERROR("%s, invalid pipe number.\n", __func__);
- return -EINVAL;
- }
-
- /* Pipe & plane A info */
- *dpll_val = PSB_RVDC32(dpll_reg);
- *fp_val = PSB_RVDC32(fp_reg);
- *pipeconf_val = PSB_RVDC32(pipeconf_reg);
- *htot_val = PSB_RVDC32(htot_reg);
- *hblank_val = PSB_RVDC32(hblank_reg);
- *hsync_val = PSB_RVDC32(hsync_reg);
- *vtot_val = PSB_RVDC32(vtot_reg);
- *vblank_val = PSB_RVDC32(vblank_reg);
- *vsync_val = PSB_RVDC32(vsync_reg);
- *pipesrc_val = PSB_RVDC32(pipesrc_reg);
- *dspstride_val = PSB_RVDC32(dspstride_reg);
- *dsplinoff_val = PSB_RVDC32(dsplinoff_reg);
- *dsptileoff_val = PSB_RVDC32(dsptileoff_reg);
- *dspsize_val = PSB_RVDC32(dspsize_reg);
- *dsppos_val = PSB_RVDC32(dsppos_reg);
- *dspsurf_val = PSB_RVDC32(dspsurf_reg);
- *dspcntr_val = PSB_RVDC32(dspcntr_reg);
- *dspstatus_val = PSB_RVDC32(dspstatus_reg);
-
- /*save palette (gamma) */
- for (i = 0; i < 256; i++)
- palette_val[i] = PSB_RVDC32(palette_reg + (i<<2));
-
- if (pipe == 1) {
- dev_priv->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
- dev_priv->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);
- dev_priv->saveHDMIPHYMISCCTL = PSB_RVDC32(HDMIPHYMISCCTL);
- dev_priv->saveHDMIB_CONTROL = PSB_RVDC32(HDMIB_CONTROL);
- return 0;
- }
- *mipi_val = PSB_RVDC32(mipi_reg);
- return 0;
-}
-
-/**
- * mdfld_save_cursor_overlay_registers - save cursor overlay info
- * @dev: our device
- *
- * Save the cursor and overlay register state
- */
-static int mdfld_save_cursor_overlay_registers(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- /* Save cursor regs */
- dev_priv->saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR);
- dev_priv->saveDSPACURSOR_BASE = PSB_RVDC32(CURABASE);
- dev_priv->saveDSPACURSOR_POS = PSB_RVDC32(CURAPOS);
-
- dev_priv->saveDSPBCURSOR_CTRL = PSB_RVDC32(CURBCNTR);
- dev_priv->saveDSPBCURSOR_BASE = PSB_RVDC32(CURBBASE);
- dev_priv->saveDSPBCURSOR_POS = PSB_RVDC32(CURBPOS);
-
- dev_priv->saveDSPCCURSOR_CTRL = PSB_RVDC32(CURCCNTR);
- dev_priv->saveDSPCCURSOR_BASE = PSB_RVDC32(CURCBASE);
- dev_priv->saveDSPCCURSOR_POS = PSB_RVDC32(CURCPOS);
-
- /* HW overlay */
- dev_priv->saveOV_OVADD = PSB_RVDC32(OV_OVADD);
- dev_priv->saveOV_OGAMC0 = PSB_RVDC32(OV_OGAMC0);
- dev_priv->saveOV_OGAMC1 = PSB_RVDC32(OV_OGAMC1);
- dev_priv->saveOV_OGAMC2 = PSB_RVDC32(OV_OGAMC2);
- dev_priv->saveOV_OGAMC3 = PSB_RVDC32(OV_OGAMC3);
- dev_priv->saveOV_OGAMC4 = PSB_RVDC32(OV_OGAMC4);
- dev_priv->saveOV_OGAMC5 = PSB_RVDC32(OV_OGAMC5);
-
- dev_priv->saveOV_OVADD_C = PSB_RVDC32(OV_OVADD + OV_C_OFFSET);
- dev_priv->saveOV_OGAMC0_C = PSB_RVDC32(OV_OGAMC0 + OV_C_OFFSET);
- dev_priv->saveOV_OGAMC1_C = PSB_RVDC32(OV_OGAMC1 + OV_C_OFFSET);
- dev_priv->saveOV_OGAMC2_C = PSB_RVDC32(OV_OGAMC2 + OV_C_OFFSET);
- dev_priv->saveOV_OGAMC3_C = PSB_RVDC32(OV_OGAMC3 + OV_C_OFFSET);
- dev_priv->saveOV_OGAMC4_C = PSB_RVDC32(OV_OGAMC4 + OV_C_OFFSET);
- dev_priv->saveOV_OGAMC5_C = PSB_RVDC32(OV_OGAMC5 + OV_C_OFFSET);
-
- return 0;
-}
-/*
- * mdfld_restore_display_registers - restore the state of a pipe
- * @dev: our device
- * @pipe: the pipe to restore
- *
- * Restore the state of a pipe to that which was saved by the register save
- * functions.
- */
-static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
-{
- /* To get panel out of ULPS mode */
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dsi_config *dsi_config = NULL;
- u32 i = 0;
- u32 dpll = 0;
- u32 timeout = 0;
- u32 reg_offset = 0;
-
- /* register */
- u32 dpll_reg = MRST_DPLL_A;
- u32 fp_reg = MRST_FPA0;
- u32 pipeconf_reg = PIPEACONF;
- u32 htot_reg = HTOTAL_A;
- u32 hblank_reg = HBLANK_A;
- u32 hsync_reg = HSYNC_A;
- u32 vtot_reg = VTOTAL_A;
- u32 vblank_reg = VBLANK_A;
- u32 vsync_reg = VSYNC_A;
- u32 pipesrc_reg = PIPEASRC;
- u32 dspstride_reg = DSPASTRIDE;
- u32 dsplinoff_reg = DSPALINOFF;
- u32 dsptileoff_reg = DSPATILEOFF;
- u32 dspsize_reg = DSPASIZE;
- u32 dsppos_reg = DSPAPOS;
- u32 dspsurf_reg = DSPASURF;
- u32 dspstatus_reg = PIPEASTAT;
- u32 mipi_reg = MIPI;
- u32 dspcntr_reg = DSPACNTR;
- u32 palette_reg = PALETTE_A;
-
- /* values */
- u32 dpll_val = dev_priv->saveDPLL_A & ~DPLL_VCO_ENABLE;
- u32 fp_val = dev_priv->saveFPA0;
- u32 pipeconf_val = dev_priv->savePIPEACONF;
- u32 htot_val = dev_priv->saveHTOTAL_A;
- u32 hblank_val = dev_priv->saveHBLANK_A;
- u32 hsync_val = dev_priv->saveHSYNC_A;
- u32 vtot_val = dev_priv->saveVTOTAL_A;
- u32 vblank_val = dev_priv->saveVBLANK_A;
- u32 vsync_val = dev_priv->saveVSYNC_A;
- u32 pipesrc_val = dev_priv->savePIPEASRC;
- u32 dspstride_val = dev_priv->saveDSPASTRIDE;
- u32 dsplinoff_val = dev_priv->saveDSPALINOFF;
- u32 dsptileoff_val = dev_priv->saveDSPATILEOFF;
- u32 dspsize_val = dev_priv->saveDSPASIZE;
- u32 dsppos_val = dev_priv->saveDSPAPOS;
- u32 dspsurf_val = dev_priv->saveDSPASURF;
- u32 dspstatus_val = dev_priv->saveDSPASTATUS;
- u32 mipi_val = dev_priv->saveMIPI;
- u32 dspcntr_val = dev_priv->saveDSPACNTR;
- u32 *palette_val = dev_priv->save_palette_a;
-
- switch (pipe) {
- case 0:
- dsi_config = dev_priv->dsi_configs[0];
- break;
- case 1:
- /* register */
- dpll_reg = MDFLD_DPLL_B;
- fp_reg = MDFLD_DPLL_DIV0;
- pipeconf_reg = PIPEBCONF;
- htot_reg = HTOTAL_B;
- hblank_reg = HBLANK_B;
- hsync_reg = HSYNC_B;
- vtot_reg = VTOTAL_B;
- vblank_reg = VBLANK_B;
- vsync_reg = VSYNC_B;
- pipesrc_reg = PIPEBSRC;
- dspstride_reg = DSPBSTRIDE;
- dsplinoff_reg = DSPBLINOFF;
- dsptileoff_reg = DSPBTILEOFF;
- dspsize_reg = DSPBSIZE;
- dsppos_reg = DSPBPOS;
- dspsurf_reg = DSPBSURF;
- dspcntr_reg = DSPBCNTR;
- palette_reg = PALETTE_B;
- dspstatus_reg = PIPEBSTAT;
-
- /* values */
- dpll_val = dev_priv->saveDPLL_B & ~DPLL_VCO_ENABLE;
- fp_val = dev_priv->saveFPB0;
- pipeconf_val = dev_priv->savePIPEBCONF;
- htot_val = dev_priv->saveHTOTAL_B;
- hblank_val = dev_priv->saveHBLANK_B;
- hsync_val = dev_priv->saveHSYNC_B;
- vtot_val = dev_priv->saveVTOTAL_B;
- vblank_val = dev_priv->saveVBLANK_B;
- vsync_val = dev_priv->saveVSYNC_B;
- pipesrc_val = dev_priv->savePIPEBSRC;
- dspstride_val = dev_priv->saveDSPBSTRIDE;
- dsplinoff_val = dev_priv->saveDSPBLINOFF;
- dsptileoff_val = dev_priv->saveDSPBTILEOFF;
- dspsize_val = dev_priv->saveDSPBSIZE;
- dsppos_val = dev_priv->saveDSPBPOS;
- dspsurf_val = dev_priv->saveDSPBSURF;
- dspcntr_val = dev_priv->saveDSPBCNTR;
- dspstatus_val = dev_priv->saveDSPBSTATUS;
- palette_val = dev_priv->save_palette_b;
- break;
- case 2:
- reg_offset = MIPIC_REG_OFFSET;
-
- /* register */
- pipeconf_reg = PIPECCONF;
- htot_reg = HTOTAL_C;
- hblank_reg = HBLANK_C;
- hsync_reg = HSYNC_C;
- vtot_reg = VTOTAL_C;
- vblank_reg = VBLANK_C;
- vsync_reg = VSYNC_C;
- pipesrc_reg = PIPECSRC;
- dspstride_reg = DSPCSTRIDE;
- dsplinoff_reg = DSPCLINOFF;
- dsptileoff_reg = DSPCTILEOFF;
- dspsize_reg = DSPCSIZE;
- dsppos_reg = DSPCPOS;
- dspsurf_reg = DSPCSURF;
- mipi_reg = MIPI_C;
- dspcntr_reg = DSPCCNTR;
- palette_reg = PALETTE_C;
- dspstatus_reg = PIPECSTAT;
-
- /* values */
- pipeconf_val = dev_priv->savePIPECCONF;
- htot_val = dev_priv->saveHTOTAL_C;
- hblank_val = dev_priv->saveHBLANK_C;
- hsync_val = dev_priv->saveHSYNC_C;
- vtot_val = dev_priv->saveVTOTAL_C;
- vblank_val = dev_priv->saveVBLANK_C;
- vsync_val = dev_priv->saveVSYNC_C;
- pipesrc_val = dev_priv->savePIPECSRC;
- dspstride_val = dev_priv->saveDSPCSTRIDE;
- dsplinoff_val = dev_priv->saveDSPCLINOFF;
- dsptileoff_val = dev_priv->saveDSPCTILEOFF;
- dspsize_val = dev_priv->saveDSPCSIZE;
- dsppos_val = dev_priv->saveDSPCPOS;
- dspsurf_val = dev_priv->saveDSPCSURF;
- dspstatus_val = dev_priv->saveDSPCSTATUS;
- mipi_val = dev_priv->saveMIPI_C;
- dspcntr_val = dev_priv->saveDSPCCNTR;
- palette_val = dev_priv->save_palette_c;
-
- dsi_config = dev_priv->dsi_configs[1];
- break;
- default:
- DRM_ERROR("%s, invalid pipe number.\n", __func__);
- return -EINVAL;
- }
-
- /* Make sure VGA plane is off. it initializes to on after reset!*/
- PSB_WVDC32(0x80000000, VGACNTRL);
- if (pipe == 1) {
- PSB_WVDC32(dpll_val & ~DPLL_VCO_ENABLE, dpll_reg);
- PSB_RVDC32(dpll_reg);
-
- PSB_WVDC32(fp_val, fp_reg);
- } else {
- dpll = PSB_RVDC32(dpll_reg);
-
- if (!(dpll & DPLL_VCO_ENABLE)) {
-
- /* When ungating power of DPLL, needs to wait 0.5us before enable the VCO */
- if (dpll & MDFLD_PWR_GATE_EN) {
- dpll &= ~MDFLD_PWR_GATE_EN;
- PSB_WVDC32(dpll, dpll_reg);
- udelay(500); /* FIXME: 1 ? */
- }
-
- PSB_WVDC32(fp_val, fp_reg);
- PSB_WVDC32(dpll_val, dpll_reg);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(500);
-
- dpll_val |= DPLL_VCO_ENABLE;
- PSB_WVDC32(dpll_val, dpll_reg);
- PSB_RVDC32(dpll_reg);
-
- /* wait for DSI PLL to lock */
- while ((timeout < 20000) && !(PSB_RVDC32(pipeconf_reg) & PIPECONF_DSIPLL_LOCK)) {
- udelay(150);
- timeout++;
- }
-
- if (timeout == 20000) {
- DRM_ERROR("%s, can't lock DSIPLL.\n",
- __func__);
- return -EINVAL;
- }
- }
- }
- /* Restore mode */
- PSB_WVDC32(htot_val, htot_reg);
- PSB_WVDC32(hblank_val, hblank_reg);
- PSB_WVDC32(hsync_val, hsync_reg);
- PSB_WVDC32(vtot_val, vtot_reg);
- PSB_WVDC32(vblank_val, vblank_reg);
- PSB_WVDC32(vsync_val, vsync_reg);
- PSB_WVDC32(pipesrc_val, pipesrc_reg);
- PSB_WVDC32(dspstatus_val, dspstatus_reg);
-
- /* Set up the plane */
- PSB_WVDC32(dspstride_val, dspstride_reg);
- PSB_WVDC32(dsplinoff_val, dsplinoff_reg);
- PSB_WVDC32(dsptileoff_val, dsptileoff_reg);
- PSB_WVDC32(dspsize_val, dspsize_reg);
- PSB_WVDC32(dsppos_val, dsppos_reg);
- PSB_WVDC32(dspsurf_val, dspsurf_reg);
-
- if (pipe == 1) {
- PSB_WVDC32(dev_priv->savePFIT_CONTROL, PFIT_CONTROL);
- PSB_WVDC32(dev_priv->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS);
- PSB_WVDC32(dev_priv->saveHDMIPHYMISCCTL, HDMIPHYMISCCTL);
- PSB_WVDC32(dev_priv->saveHDMIB_CONTROL, HDMIB_CONTROL);
-
- } else {
- /* Set up pipe related registers */
- PSB_WVDC32(mipi_val, mipi_reg);
- /* Setup MIPI adapter + MIPI IP registers */
- mdfld_dsi_controller_init(dsi_config, pipe);
- msleep(20);
- }
- /* Enable the plane */
- PSB_WVDC32(dspcntr_val, dspcntr_reg);
- msleep(20);
- /* Enable the pipe */
- PSB_WVDC32(pipeconf_val, pipeconf_reg);
-
- for (i = 0; i < 256; i++)
- PSB_WVDC32(palette_val[i], palette_reg + (i<<2));
- if (pipe == 1)
- return 0;
- if (!mdfld_panel_dpi(dev))
- mdfld_enable_te(dev, pipe);
- return 0;
-}
-
-/**
- * mdfld_restore_cursor_overlay_registers - restore cursor
- * @dev: our device
- *
- * Restore the cursor and overlay state that was saved earlier
- */
-static int mdfld_restore_cursor_overlay_registers(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- /* Enable Cursor A */
- PSB_WVDC32(dev_priv->saveDSPACURSOR_CTRL, CURACNTR);
- PSB_WVDC32(dev_priv->saveDSPACURSOR_POS, CURAPOS);
- PSB_WVDC32(dev_priv->saveDSPACURSOR_BASE, CURABASE);
-
- PSB_WVDC32(dev_priv->saveDSPBCURSOR_CTRL, CURBCNTR);
- PSB_WVDC32(dev_priv->saveDSPBCURSOR_POS, CURBPOS);
- PSB_WVDC32(dev_priv->saveDSPBCURSOR_BASE, CURBBASE);
-
- PSB_WVDC32(dev_priv->saveDSPCCURSOR_CTRL, CURCCNTR);
- PSB_WVDC32(dev_priv->saveDSPCCURSOR_POS, CURCPOS);
- PSB_WVDC32(dev_priv->saveDSPCCURSOR_BASE, CURCBASE);
-
- /* Restore HW overlay */
- PSB_WVDC32(dev_priv->saveOV_OVADD, OV_OVADD);
- PSB_WVDC32(dev_priv->saveOV_OGAMC0, OV_OGAMC0);
- PSB_WVDC32(dev_priv->saveOV_OGAMC1, OV_OGAMC1);
- PSB_WVDC32(dev_priv->saveOV_OGAMC2, OV_OGAMC2);
- PSB_WVDC32(dev_priv->saveOV_OGAMC3, OV_OGAMC3);
- PSB_WVDC32(dev_priv->saveOV_OGAMC4, OV_OGAMC4);
- PSB_WVDC32(dev_priv->saveOV_OGAMC5, OV_OGAMC5);
-
- PSB_WVDC32(dev_priv->saveOV_OVADD_C, OV_OVADD + OV_C_OFFSET);
- PSB_WVDC32(dev_priv->saveOV_OGAMC0_C, OV_OGAMC0 + OV_C_OFFSET);
- PSB_WVDC32(dev_priv->saveOV_OGAMC1_C, OV_OGAMC1 + OV_C_OFFSET);
- PSB_WVDC32(dev_priv->saveOV_OGAMC2_C, OV_OGAMC2 + OV_C_OFFSET);
- PSB_WVDC32(dev_priv->saveOV_OGAMC3_C, OV_OGAMC3 + OV_C_OFFSET);
- PSB_WVDC32(dev_priv->saveOV_OGAMC4_C, OV_OGAMC4 + OV_C_OFFSET);
- PSB_WVDC32(dev_priv->saveOV_OGAMC5_C, OV_OGAMC5 + OV_C_OFFSET);
-
- return 0;
-}
-
-/**
- * mdfld_save_display_registers - save registers lost on suspend
- * @dev: our DRM device
- *
- * Save the state we need in order to be able to restore the interface
- * upon resume from suspend
- */
-static int mdfld_save_registers(struct drm_device *dev)
-{
- /* FIXME: We need to shut down panels here if using them
- and once the right bits are merged */
- mdfld_save_cursor_overlay_registers(dev);
- mdfld_save_display_registers(dev, 0);
- mdfld_save_display_registers(dev, 0);
- mdfld_save_display_registers(dev, 2);
- mdfld_save_display_registers(dev, 1);
- mdfld_disable_crtc(dev, 0);
- mdfld_disable_crtc(dev, 2);
- mdfld_disable_crtc(dev, 1);
- return 0;
-}
-
-/**
- * mdfld_restore_display_registers - restore lost register state
- * @dev: our DRM device
- *
- * Restore register state that was lost during suspend and resume.
- */
-static int mdfld_restore_registers(struct drm_device *dev)
-{
- mdfld_restore_display_registers(dev, 1);
- mdfld_restore_display_registers(dev, 0);
- mdfld_restore_display_registers(dev, 2);
- mdfld_restore_cursor_overlay_registers(dev);
- return 0;
-}
-
-static int mdfld_power_down(struct drm_device *dev)
-{
- /* FIXME */
- return 0;
-}
-
-static int mdfld_power_up(struct drm_device *dev)
-{
- /* FIXME */
- return 0;
-}
-
-const struct psb_ops mdfld_chip_ops = {
- .name = "Medfield",
- .accel_2d = 0,
- .pipes = 3,
- .crtcs = 2,
- .sgx_offset = MRST_SGX_OFFSET,
-
- .chip_setup = mid_chip_setup,
-
- .crtc_helper = &mdfld_helper_funcs,
- .crtc_funcs = &mdfld_intel_crtc_funcs,
-
- .output_init = mdfld_output_init,
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- .backlight_init = mdfld_backlight_init,
-#endif
-
- .init_pm = mdfld_init_pm,
- .save_regs = mdfld_save_registers,
- .restore_regs = mdfld_restore_registers,
- .power_down = mdfld_power_down,
- .power_up = mdfld_power_up,
-};
-
diff --git a/drivers/staging/gma500/mdfld_dsi_dbi.c b/drivers/staging/gma500/mdfld_dsi_dbi.c
deleted file mode 100644
index fd211f3..0000000
--- a/drivers/staging/gma500/mdfld_dsi_dbi.c
+++ /dev/null
@@ -1,761 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dbi_dpu.h"
-#include "mdfld_dsi_pkg_sender.h"
-
-#include "power.h"
-#include <linux/pm_runtime.h>
-
-int enable_gfx_rtpm;
-
-extern struct drm_device *gpDrmDevice;
-extern int gfxrtdelay;
-int enter_dsr;
-struct mdfld_dsi_dbi_output *gdbi_output;
-extern bool gbgfxsuspended;
-extern int enable_gfx_rtpm;
-extern int gfxrtdelay;
-
-#define MDFLD_DSR_MAX_IDLE_COUNT 2
-
-/*
- * set refreshing area
- */
-int mdfld_dsi_dbi_update_area(struct mdfld_dsi_dbi_output *dbi_output,
- u16 x1, u16 y1, u16 x2, u16 y2)
-{
- struct mdfld_dsi_pkg_sender *sender =
- mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
- u8 param[4];
- u8 cmd;
- int err;
-
- if (!sender) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- /* Set column */
- cmd = DCS_SET_COLUMN_ADDRESS;
- param[0] = x1 >> 8;
- param[1] = x1;
- param[2] = x2 >> 8;
- param[3] = x2;
-
- err = mdfld_dsi_send_dcs(sender,
- cmd,
- param,
- 4,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(sender->dev->dev, "DCS 0x%x sent failed\n", cmd);
- goto err_out;
- }
-
- /* Set page */
- cmd = DCS_SET_PAGE_ADDRESS;
- param[0] = y1 >> 8;
- param[1] = y1;
- param[2] = y2 >> 8;
- param[3] = y2;
-
- err = mdfld_dsi_send_dcs(sender,
- cmd,
- param,
- 4,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(sender->dev->dev, "DCS 0x%x sent failed\n", cmd);
- goto err_out;
- }
-
- /*update screen*/
- err = mdfld_dsi_send_dcs(sender,
- write_mem_start,
- NULL,
- 0,
- CMD_DATA_SRC_PIPE,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(sender->dev->dev, "DCS 0x%x sent failed\n", cmd);
- goto err_out;
- }
- mdfld_dsi_cmds_kick_out(sender);
-err_out:
- return err;
-}
-
-/*
- * set panel's power state
- */
-int mdfld_dsi_dbi_update_power(struct mdfld_dsi_dbi_output *dbi_output,
- int mode)
-{
- struct drm_device *dev = dbi_output->dev;
- struct mdfld_dsi_pkg_sender *sender =
- mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
- u8 param = 0;
- u32 err = 0;
-
- if (!sender) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- if (mode == DRM_MODE_DPMS_ON) {
- /* Exit sleep mode */
- err = mdfld_dsi_send_dcs(sender,
- DCS_EXIT_SLEEP_MODE,
- NULL,
- 0,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(dev->dev, "DCS 0x%x sent failed\n",
- DCS_EXIT_SLEEP_MODE);
- goto power_err;
- }
-
- /* Set display on */
- err = mdfld_dsi_send_dcs(sender,
- DCS_SET_DISPLAY_ON,
- NULL,
- 0,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(dev->dev, "DCS 0x%x sent failed\n",
- DCS_SET_DISPLAY_ON);
- goto power_err;
- }
-
- /* set tear effect on */
- err = mdfld_dsi_send_dcs(sender,
- DCS_SET_TEAR_ON,
- &param,
- 1,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(dev->dev, "DCS 0x%x sent failed\n",
- set_tear_on);
- goto power_err;
- }
-
- /**
- * FIXME: remove this later
- */
- err = mdfld_dsi_send_dcs(sender,
- DCS_WRITE_MEM_START,
- NULL,
- 0,
- CMD_DATA_SRC_PIPE,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(dev->dev, "DCS 0x%x sent failed\n",
- DCS_WRITE_MEM_START);
- goto power_err;
- }
- } else {
- /* Set tear effect off */
- err = mdfld_dsi_send_dcs(sender,
- DCS_SET_TEAR_OFF,
- NULL,
- 0,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(dev->dev, "DCS 0x%x sent failed\n",
- DCS_SET_TEAR_OFF);
- goto power_err;
- }
-
- /* Turn display off */
- err = mdfld_dsi_send_dcs(sender,
- DCS_SET_DISPLAY_OFF,
- NULL,
- 0,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(dev->dev, "DCS 0x%x sent failed\n",
- DCS_SET_DISPLAY_OFF);
- goto power_err;
- }
-
- /* Now enter sleep mode */
- err = mdfld_dsi_send_dcs(sender,
- DCS_ENTER_SLEEP_MODE,
- NULL,
- 0,
- CMD_DATA_SRC_SYSTEM_MEM,
- MDFLD_DSI_QUEUE_PACKAGE);
- if (err) {
- dev_err(dev->dev, "DCS 0x%x sent failed\n",
- DCS_ENTER_SLEEP_MODE);
- goto power_err;
- }
- }
- mdfld_dsi_cmds_kick_out(sender);
-power_err:
- return err;
-}
-
-/*
- * send a generic DCS command with a parameter list
- */
-int mdfld_dsi_dbi_send_dcs(struct mdfld_dsi_dbi_output *dbi_output,
- u8 dcs, u8 *param, u32 num, u8 data_src)
-{
- struct mdfld_dsi_pkg_sender *sender =
- mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
- int ret;
-
- if (!sender) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- ret = mdfld_dsi_send_dcs(sender,
- dcs,
- param,
- num,
- data_src,
- MDFLD_DSI_SEND_PACKAGE);
-
- return ret;
-}
-
-/*
- * Enter DSR
- */
-void mdfld_dsi_dbi_enter_dsr(struct mdfld_dsi_dbi_output *dbi_output, int pipe)
-{
- u32 reg_val;
- struct drm_device *dev = dbi_output->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_crtc *crtc = dbi_output->base.base.crtc;
- struct psb_intel_crtc *psb_crtc = (crtc) ?
- to_psb_intel_crtc(crtc) : NULL;
- u32 dpll_reg = MRST_DPLL_A;
- u32 pipeconf_reg = PIPEACONF;
- u32 dspcntr_reg = DSPACNTR;
-
- if (!dbi_output)
- return;
-
- /* FIXME check if can go */
- dev_priv->is_in_idle = true;
-
- gdbi_output = dbi_output;
- if ((dbi_output->mode_flags & MODE_SETTING_ON_GOING) ||
- (psb_crtc && psb_crtc->mode_flags & MODE_SETTING_ON_GOING))
- return;
-
- if (pipe == 2) {
- dpll_reg = MRST_DPLL_A;
- pipeconf_reg = PIPECCONF;
- dspcntr_reg = DSPCCNTR;
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
- /* Disable te interrupts */
- mdfld_disable_te(dev, pipe);
-
- /* Disable plane */
- reg_val = REG_READ(dspcntr_reg);
- if (!(reg_val & DISPLAY_PLANE_ENABLE)) {
- REG_WRITE(dspcntr_reg, reg_val & ~DISPLAY_PLANE_ENABLE);
- REG_READ(dspcntr_reg);
- }
-
- /* Disable pipe */
- reg_val = REG_READ(pipeconf_reg);
- if (!(reg_val & DISPLAY_PLANE_ENABLE)) {
- reg_val &= ~DISPLAY_PLANE_ENABLE;
- reg_val |= (PIPECONF_PLANE_OFF | PIPECONF_CURSOR_OFF);
- REG_WRITE(pipeconf_reg, reg_val);
- REG_READ(pipeconf_reg);
- mdfldWaitForPipeDisable(dev, pipe);
- }
-
- /* Disable DPLL */
- reg_val = REG_READ(dpll_reg);
- if (!(reg_val & DPLL_VCO_ENABLE)) {
- reg_val &= ~DPLL_VCO_ENABLE;
- REG_WRITE(dpll_reg, reg_val);
- REG_READ(dpll_reg);
- udelay(500);
- }
-
- gma_power_end(dev);
- dbi_output->mode_flags |= MODE_SETTING_IN_DSR;
- if (pipe == 2) {
- enter_dsr = 1;
- /* pm_schedule_suspend(&dev->pdev->dev, gfxrtdelay); */
- }
-}
-
-static void mdfld_dbi_output_exit_dsr(struct mdfld_dsi_dbi_output *dbi_output,
- int pipe)
-{
- struct drm_device *dev = dbi_output->dev;
- struct drm_crtc *crtc = dbi_output->base.base.crtc;
- struct psb_intel_crtc *psb_crtc = (crtc) ?
- to_psb_intel_crtc(crtc) : NULL;
- u32 reg_val;
- u32 dpll_reg = MRST_DPLL_A;
- u32 pipeconf_reg = PIPEACONF;
- u32 dspcntr_reg = DSPACNTR;
- u32 reg_offset = 0;
-
- /*if mode setting on-going, back off*/
- if ((dbi_output->mode_flags & MODE_SETTING_ON_GOING) ||
- (psb_crtc && psb_crtc->mode_flags & MODE_SETTING_ON_GOING))
- return;
-
- if (pipe == 2) {
- dpll_reg = MRST_DPLL_A;
- pipeconf_reg = PIPECCONF;
- dspcntr_reg = DSPCCNTR;
- reg_offset = MIPIC_REG_OFFSET;
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- /* Enable DPLL */
- reg_val = REG_READ(dpll_reg);
- if (!(reg_val & DPLL_VCO_ENABLE)) {
- if (reg_val & MDFLD_PWR_GATE_EN) {
- reg_val &= ~MDFLD_PWR_GATE_EN;
- REG_WRITE(dpll_reg, reg_val);
- REG_READ(dpll_reg);
- udelay(500);
- }
-
- reg_val |= DPLL_VCO_ENABLE;
- REG_WRITE(dpll_reg, reg_val);
- REG_READ(dpll_reg);
- udelay(500);
-
- /* Add timeout */
- while (!(REG_READ(pipeconf_reg) & PIPECONF_DSIPLL_LOCK))
- cpu_relax();
- }
-
- /* Enable pipe */
- reg_val = REG_READ(pipeconf_reg);
- if (!(reg_val & PIPEACONF_ENABLE)) {
- reg_val |= PIPEACONF_ENABLE;
- REG_WRITE(pipeconf_reg, reg_val);
- REG_READ(pipeconf_reg);
- udelay(500);
- mdfldWaitForPipeEnable(dev, pipe);
- }
-
- /* Enable plane */
- reg_val = REG_READ(dspcntr_reg);
- if (!(reg_val & DISPLAY_PLANE_ENABLE)) {
- reg_val |= DISPLAY_PLANE_ENABLE;
- REG_WRITE(dspcntr_reg, reg_val);
- REG_READ(dspcntr_reg);
- udelay(500);
- }
-
- /* Enable TE interrupt on this pipe */
- mdfld_enable_te(dev, pipe);
- gma_power_end(dev);
-
- /*clean IN_DSR flag*/
- dbi_output->mode_flags &= ~MODE_SETTING_IN_DSR;
-}
-
-/*
- * Exit from DSR
- */
-void mdfld_dsi_dbi_exit_dsr(struct drm_device *dev, u32 update_src)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dsr_info *dsr_info = dev_priv->dbi_dsr_info;
- struct mdfld_dsi_dbi_output **dbi_output;
- int i;
- int pipe;
-
- /* FIXME can go ? */
- dev_priv->is_in_idle = false;
- dbi_output = dsr_info->dbi_outputs;
-
-#ifdef CONFIG_PM_RUNTIME
- if (!enable_gfx_rtpm) {
-/* pm_runtime_allow(&gpDrmDevice->pdev->dev); */
-/* schedule_delayed_work(&rtpm_work, 30 * 1000);*/ /* FIXME: HZ ? */
- }
-#endif
-
- /* For each output, exit dsr */
- for (i = 0; i < dsr_info->dbi_output_num; i++) {
- /* If panel has been turned off, skip */
- if (!dbi_output[i] || !dbi_output[i]->dbi_panel_on)
- continue;
- pipe = dbi_output[i]->channel_num ? 2 : 0;
- enter_dsr = 0;
- mdfld_dbi_output_exit_dsr(dbi_output[i], pipe);
- }
- dev_priv->dsr_fb_update |= update_src;
-}
-
-static bool mdfld_dbi_is_in_dsr(struct drm_device *dev)
-{
- if (REG_READ(MRST_DPLL_A) & DPLL_VCO_ENABLE)
- return false;
- if ((REG_READ(PIPEACONF) & PIPEACONF_ENABLE) ||
- (REG_READ(PIPECCONF) & PIPEACONF_ENABLE))
- return false;
- if ((REG_READ(DSPACNTR) & DISPLAY_PLANE_ENABLE) ||
- (REG_READ(DSPCCNTR) & DISPLAY_PLANE_ENABLE))
- return false;
-
- return true;
-}
-
-/* Periodically update dbi panel */
-void mdfld_dbi_update_panel(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dsr_info *dsr_info = dev_priv->dbi_dsr_info;
- struct mdfld_dsi_dbi_output **dbi_outputs;
- struct mdfld_dsi_dbi_output *dbi_output;
- int i;
- int can_enter_dsr = 0;
- u32 damage_mask;
-
- dbi_outputs = dsr_info->dbi_outputs;
- dbi_output = pipe ? dbi_outputs[1] : dbi_outputs[0];
-
- if (!dbi_output)
- return;
-
- if (pipe == 0)
- damage_mask = dev_priv->dsr_fb_update & MDFLD_DSR_DAMAGE_MASK_0;
- else if (pipe == 2)
- damage_mask = dev_priv->dsr_fb_update & MDFLD_DSR_DAMAGE_MASK_2;
- else
- return;
-
- /* If FB is damaged and panel is on update on-panel FB */
- if (damage_mask && dbi_output->dbi_panel_on) {
- dbi_output->dsr_fb_update_done = false;
-
- if (dbi_output->p_funcs->update_fb)
- dbi_output->p_funcs->update_fb(dbi_output, pipe);
-
- if (dev_priv->dsr_enable && dbi_output->dsr_fb_update_done)
- dev_priv->dsr_fb_update &= ~damage_mask;
-
- /*clean IN_DSR flag*/
- dbi_output->mode_flags &= ~MODE_SETTING_IN_DSR;
-
- dbi_output->dsr_idle_count = 0;
- } else {
- dbi_output->dsr_idle_count++;
- }
-
- switch (dsr_info->dbi_output_num) {
- case 1:
- if (dbi_output->dsr_idle_count > MDFLD_DSR_MAX_IDLE_COUNT)
- can_enter_dsr = 1;
- break;
- case 2:
- if (dbi_outputs[0]->dsr_idle_count > MDFLD_DSR_MAX_IDLE_COUNT
- && dbi_outputs[1]->dsr_idle_count > MDFLD_DSR_MAX_IDLE_COUNT)
- can_enter_dsr = 1;
- break;
- default:
- DRM_ERROR("Wrong DBI output number\n");
- }
-
- /* Try to enter DSR */
- if (can_enter_dsr) {
- for (i = 0; i < dsr_info->dbi_output_num; i++) {
- if (!mdfld_dbi_is_in_dsr(dev) && dbi_outputs[i] &&
- !(dbi_outputs[i]->mode_flags & MODE_SETTING_ON_GOING)) {
- mdfld_dsi_dbi_enter_dsr(dbi_outputs[i],
- dbi_outputs[i]->channel_num ? 2 : 0);
-#if 0
- enter_dsr = 1;
- pr_err("%s: enter_dsr = 1\n", __func__);
-#endif
- }
- }
- /*schedule rpm suspend after gfxrtdelay*/
-#ifdef CONFIG_GFX_RTPM
- if (!dev_priv->rpm_enabled
- || !enter_dsr
- /* || (REG_READ(HDMIB_CONTROL) & HDMIB_PORT_EN) */
- || pm_schedule_suspend(&dev->pdev->dev, gfxrtdelay))
- dev_warn(dev->dev,
- "Runtime PM schedule suspend failed, rpm %d\n",
- dev_priv->rpm_enabled);
-#endif
- }
-}
-
-int mdfld_dbi_dsr_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dsr_info *dsr_info = dev_priv->dbi_dsr_info;
-
- if (!dsr_info || IS_ERR(dsr_info)) {
- dsr_info = kzalloc(sizeof(struct mdfld_dbi_dsr_info),
- GFP_KERNEL);
- if (!dsr_info) {
- dev_err(dev->dev, "No memory\n");
- return -ENOMEM;
- }
- dev_priv->dbi_dsr_info = dsr_info;
- }
- return 0;
-}
-
-void mdfld_dbi_dsr_exit(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dsr_info *dsr_info = dev_priv->dbi_dsr_info;
-
- if (dsr_info) {
- kfree(dsr_info);
- dev_priv->dbi_dsr_info = NULL;
- }
-}
-
-void mdfld_dsi_controller_dbi_init(struct mdfld_dsi_config *dsi_config,
- int pipe)
-{
- struct drm_device *dev = dsi_config->dev;
- u32 reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- int lane_count = dsi_config->lane_count;
- u32 val = 0;
-
- dev_dbg(dev->dev, "Init DBI interface on pipe %d...\n", pipe);
-
- /* Un-ready device */
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000000);
-
- /* Init dsi adapter before kicking off */
- REG_WRITE((MIPIA_CONTROL_REG + reg_offset), 0x00000018);
-
- /* TODO: figure out how to setup these registers */
- REG_WRITE((MIPIA_DPHY_PARAM_REG + reg_offset), 0x150c3408);
- REG_WRITE((MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG + reg_offset),
- 0x000a0014);
- REG_WRITE((MIPIA_DBI_BW_CTRL_REG + reg_offset), 0x00000400);
- REG_WRITE((MIPIA_DBI_FIFO_THROTTLE_REG + reg_offset), 0x00000001);
- REG_WRITE((MIPIA_HS_LS_DBI_ENABLE_REG + reg_offset), 0x00000000);
-
- /* Enable all interrupts */
- REG_WRITE((MIPIA_INTR_EN_REG + reg_offset), 0xffffffff);
- /* Max value: 20 clock cycles of txclkesc */
- REG_WRITE((MIPIA_TURN_AROUND_TIMEOUT_REG + reg_offset), 0x0000001f);
- /* Min 21 txclkesc, max: ffffh */
- REG_WRITE((MIPIA_DEVICE_RESET_TIMER_REG + reg_offset), 0x0000ffff);
- /* Min: 7d0 max: 4e20 */
- REG_WRITE((MIPIA_INIT_COUNT_REG + reg_offset), 0x00000fa0);
-
- /* Set up func_prg */
- val |= lane_count;
- val |= (dsi_config->channel_num << DSI_DBI_VIRT_CHANNEL_OFFSET);
- val |= DSI_DBI_COLOR_FORMAT_OPTION2;
- REG_WRITE((MIPIA_DSI_FUNC_PRG_REG + reg_offset), val);
-
- REG_WRITE((MIPIA_HS_TX_TIMEOUT_REG + reg_offset), 0x3fffff);
- REG_WRITE((MIPIA_LP_RX_TIMEOUT_REG + reg_offset), 0xffff);
-
- /* De-assert dbi_stall when half of DBI FIFO is empty */
- /* REG_WRITE((MIPIA_DBI_FIFO_THROTTLE_REG + reg_offset), 0x00000000); */
-
- REG_WRITE((MIPIA_HIGH_LOW_SWITCH_COUNT_REG + reg_offset), 0x46);
- REG_WRITE((MIPIA_EOT_DISABLE_REG + reg_offset), 0x00000000);
- REG_WRITE((MIPIA_LP_BYTECLK_REG + reg_offset), 0x00000004);
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000001);
-}
-
-#if 0
-/*DBI encoder helper funcs*/
-static const struct drm_encoder_helper_funcs mdfld_dsi_dbi_helper_funcs = {
- .dpms = mdfld_dsi_dbi_dpms,
- .mode_fixup = mdfld_dsi_dbi_mode_fixup,
- .prepare = mdfld_dsi_dbi_prepare,
- .mode_set = mdfld_dsi_dbi_mode_set,
- .commit = mdfld_dsi_dbi_commit,
-};
-
-/*DBI encoder funcs*/
-static const struct drm_encoder_funcs mdfld_dsi_dbi_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
-};
-
-#endif
-
-/*
- * Init DSI DBI encoder.
- * Allocate an mdfld_dsi_encoder and attach it to given @dsi_connector
- * return pointer of newly allocated DBI encoder, NULL on error
- */
-struct mdfld_dsi_encoder *mdfld_dsi_dbi_init(struct drm_device *dev,
- struct mdfld_dsi_connector *dsi_connector,
- struct panel_funcs *p_funcs)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dsi_dbi_output *dbi_output = NULL;
- struct mdfld_dsi_config *dsi_config;
- struct drm_connector *connector = NULL;
- struct drm_encoder *encoder = NULL;
- struct drm_display_mode *fixed_mode = NULL;
- struct psb_gtt *pg = dev_priv ? (&dev_priv->gtt) : NULL;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv ? (dev_priv->dbi_dpu_info) : NULL;
- struct mdfld_dbi_dsr_info *dsr_info = dev_priv ? (dev_priv->dbi_dsr_info) : NULL;
- u32 data = 0;
- int pipe;
- int ret;
-
- if (!pg || !dsi_connector || !p_funcs) {
- WARN_ON(1);
- return NULL;
- }
-
- dsi_config = mdfld_dsi_get_config(dsi_connector);
- pipe = dsi_connector->pipe;
-
- /*panel hard-reset*/
- if (p_funcs->reset) {
- ret = p_funcs->reset(pipe);
- if (ret) {
- DRM_ERROR("Panel %d hard-reset failed\n", pipe);
- return NULL;
- }
- }
- /* Panel drvIC init */
- if (p_funcs->drv_ic_init)
- p_funcs->drv_ic_init(dsi_config, pipe);
-
- /* Panel power mode detect */
- ret = mdfld_dsi_get_power_mode(dsi_config,
- &data,
- MDFLD_DSI_HS_TRANSMISSION);
- if (ret) {
- DRM_ERROR("Panel %d get power mode failed\n", pipe);
- dsi_connector->status = connector_status_disconnected;
- } else {
- DRM_INFO("pipe %d power mode 0x%x\n", pipe, data);
- dsi_connector->status = connector_status_connected;
- }
-
- /*TODO: get panel info from DDB*/
-
- dbi_output = kzalloc(sizeof(struct mdfld_dsi_dbi_output), GFP_KERNEL);
- if (!dbi_output) {
- dev_err(dev->dev, "No memory\n");
- return NULL;
- }
-
- if (dsi_connector->pipe == 0) {
- dbi_output->channel_num = 0;
- dev_priv->dbi_output = dbi_output;
- } else if (dsi_connector->pipe == 2) {
- dbi_output->channel_num = 1;
- dev_priv->dbi_output2 = dbi_output;
- } else {
- dev_err(dev->dev, "only support 2 DSI outputs\n");
- goto out_err1;
- }
-
- dbi_output->dev = dev;
- dbi_output->p_funcs = p_funcs;
- fixed_mode = dsi_config->fixed_mode;
- dbi_output->panel_fixed_mode = fixed_mode;
-
- /* Create drm encoder object */
- connector = &dsi_connector->base.base;
- encoder = &dbi_output->base.base;
- /* Review this if we ever get MIPI-HDMI bridges or similar */
- drm_encoder_init(dev,
- encoder,
- p_funcs->encoder_funcs,
- DRM_MODE_ENCODER_LVDS);
- drm_encoder_helper_add(encoder, p_funcs->encoder_helper_funcs);
-
- /* Attach to given connector */
- drm_mode_connector_attach_encoder(connector, encoder);
-
- /* Set possible CRTCs and clones */
- if (dsi_connector->pipe) {
- encoder->possible_crtcs = (1 << 2);
- encoder->possible_clones = (1 << 1);
- } else {
- encoder->possible_crtcs = (1 << 0);
- encoder->possible_clones = (1 << 0);
- }
-
- dev_priv->dsr_fb_update = 0;
- dev_priv->dsr_enable = false;
- dev_priv->exit_idle = mdfld_dsi_dbi_exit_dsr;
-
- dbi_output->first_boot = true;
- dbi_output->mode_flags = MODE_SETTING_IN_ENCODER;
-
- /* Add this output to dpu_info if in DPU mode */
- if (dpu_info && dsi_connector->status == connector_status_connected) {
- if (dsi_connector->pipe == 0)
- dpu_info->dbi_outputs[0] = dbi_output;
- else
- dpu_info->dbi_outputs[1] = dbi_output;
-
- dpu_info->dbi_output_num++;
- } else if (dsi_connector->status == connector_status_connected) {
- /* Add this output to dsr_info if not */
- if (dsi_connector->pipe == 0)
- dsr_info->dbi_outputs[0] = dbi_output;
- else
- dsr_info->dbi_outputs[1] = dbi_output;
-
- dsr_info->dbi_output_num++;
- }
- return &dbi_output->base;
-out_err1:
- kfree(dbi_output);
- return NULL;
-}
diff --git a/drivers/staging/gma500/mdfld_dsi_dbi.h b/drivers/staging/gma500/mdfld_dsi_dbi.h
deleted file mode 100644
index f0fa986..0000000
--- a/drivers/staging/gma500/mdfld_dsi_dbi.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#ifndef __MDFLD_DSI_DBI_H__
-#define __MDFLD_DSI_DBI_H__
-
-#include <linux/backlight.h>
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_edid.h>
-
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "power.h"
-
-#include "mdfld_dsi_output.h"
-#include "mdfld_output.h"
-
-/*
- * DBI encoder which inherits from mdfld_dsi_encoder
- */
-struct mdfld_dsi_dbi_output {
- struct mdfld_dsi_encoder base;
- struct drm_display_mode *panel_fixed_mode;
- u8 last_cmd;
- u8 lane_count;
- u8 channel_num;
- struct drm_device *dev;
-
- /* Backlight operations */
-
- /* DSR timer */
- u32 dsr_idle_count;
- bool dsr_fb_update_done;
-
- /* Mode setting flags */
- u32 mode_flags;
-
- /* Panel status */
- bool dbi_panel_on;
- bool first_boot;
- struct panel_funcs *p_funcs;
-
- /* DPU */
- u32 *dbi_cb_addr;
- u32 dbi_cb_phy;
- spinlock_t cb_lock;
- u32 cb_write;
-};
-
-#define MDFLD_DSI_DBI_OUTPUT(dsi_encoder) \
- container_of(dsi_encoder, struct mdfld_dsi_dbi_output, base)
-
-struct mdfld_dbi_dsr_info {
- int dbi_output_num;
- struct mdfld_dsi_dbi_output *dbi_outputs[2];
-
- u32 dsr_idle_count;
-};
-
-#define DBI_CB_TIMEOUT_COUNT 0xffff
-
-/* Offsets */
-#define CMD_MEM_ADDR_OFFSET 0
-
-#define CMD_DATA_SRC_SYSTEM_MEM 0
-#define CMD_DATA_SRC_PIPE 1
-
-static inline int mdfld_dsi_dbi_fifo_ready(struct mdfld_dsi_dbi_output *dbi_output)
-{
- struct drm_device *dev = dbi_output->dev;
- u32 retry = DBI_CB_TIMEOUT_COUNT;
- int reg_offset = (dbi_output->channel_num == 1) ? MIPIC_REG_OFFSET : 0;
- int ret = 0;
-
- /* Query the dbi fifo status*/
- while (retry--) {
- if (REG_READ(MIPIA_GEN_FIFO_STAT_REG + reg_offset) & (1 << 27))
- break;
- }
-
- if (!retry) {
- DRM_ERROR("Timeout waiting for DBI FIFO empty\n");
- ret = -EAGAIN;
- }
- return ret;
-}
-
-static inline int mdfld_dsi_dbi_cmd_sent(struct mdfld_dsi_dbi_output *dbi_output)
-{
- struct drm_device *dev = dbi_output->dev;
- u32 retry = DBI_CB_TIMEOUT_COUNT;
- int reg_offset = (dbi_output->channel_num == 1) ? MIPIC_REG_OFFSET : 0;
- int ret = 0;
-
- /* Query the command execution status */
- while (retry--)
- if (!(REG_READ(MIPIA_CMD_ADD_REG + reg_offset) & (1 << 0)))
- break;
-
- if (!retry) {
- DRM_ERROR("Timeout waiting for DBI command status\n");
- ret = -EAGAIN;
- }
-
- return ret;
-}
-
-static inline int mdfld_dsi_dbi_cb_ready(struct mdfld_dsi_dbi_output *dbi_output)
-{
- int ret = 0;
-
- /* Query the command execution status*/
- ret = mdfld_dsi_dbi_cmd_sent(dbi_output);
- if (ret) {
- DRM_ERROR("Peripheral is busy\n");
- ret = -EAGAIN;
- }
- /* Query the dbi fifo status*/
- ret = mdfld_dsi_dbi_fifo_ready(dbi_output);
- if (ret) {
- DRM_ERROR("DBI FIFO is not empty\n");
- ret = -EAGAIN;
- }
- return ret;
-}
-
-extern void mdfld_dsi_dbi_output_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev, int pipe);
-extern void mdfld_dsi_dbi_exit_dsr(struct drm_device *dev, u32 update_src);
-extern void mdfld_dsi_dbi_enter_dsr(struct mdfld_dsi_dbi_output *dbi_output,
- int pipe);
-extern int mdfld_dbi_dsr_init(struct drm_device *dev);
-extern void mdfld_dbi_dsr_exit(struct drm_device *dev);
-extern struct mdfld_dsi_encoder *mdfld_dsi_dbi_init(struct drm_device *dev,
- struct mdfld_dsi_connector *dsi_connector,
- struct panel_funcs *p_funcs);
-extern int mdfld_dsi_dbi_send_dcs(struct mdfld_dsi_dbi_output *dbi_output,
- u8 dcs, u8 *param, u32 num, u8 data_src);
-extern int mdfld_dsi_dbi_update_area(struct mdfld_dsi_dbi_output *dbi_output,
- u16 x1, u16 y1, u16 x2, u16 y2);
-extern int mdfld_dsi_dbi_update_power(struct mdfld_dsi_dbi_output *dbi_output,
- int mode);
-extern void mdfld_dsi_controller_dbi_init(struct mdfld_dsi_config *dsi_config,
- int pipe);
-
-#endif /*__MDFLD_DSI_DBI_H__*/
diff --git a/drivers/staging/gma500/mdfld_dsi_dbi_dpu.c b/drivers/staging/gma500/mdfld_dsi_dbi_dpu.c
deleted file mode 100644
index a4e2ff4..0000000
--- a/drivers/staging/gma500/mdfld_dsi_dbi_dpu.c
+++ /dev/null
@@ -1,778 +0,0 @@
-/*
- * Copyright © 2010-2011 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Jim Liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#include "mdfld_dsi_dbi_dpu.h"
-#include "mdfld_dsi_dbi.h"
-
-/*
- * NOTE: all mdlfd_x_damage funcs should be called by holding dpu_update_lock
- */
-
-static int mdfld_cursor_damage(struct mdfld_dbi_dpu_info *dpu_info,
- mdfld_plane_t plane,
- struct psb_drm_dpu_rect *damaged_rect)
-{
- int x, y;
- int new_x, new_y;
- struct psb_drm_dpu_rect *rect;
- struct psb_drm_dpu_rect *pipe_rect;
- int cursor_size;
- struct mdfld_cursor_info *cursor;
- mdfld_plane_t fb_plane;
-
- if (plane == MDFLD_CURSORA) {
- cursor = &dpu_info->cursors[0];
- x = dpu_info->cursors[0].x;
- y = dpu_info->cursors[0].y;
- cursor_size = dpu_info->cursors[0].size;
- pipe_rect = &dpu_info->damage_pipea;
- fb_plane = MDFLD_PLANEA;
- } else {
- cursor = &dpu_info->cursors[1];
- x = dpu_info->cursors[1].x;
- y = dpu_info->cursors[1].y;
- cursor_size = dpu_info->cursors[1].size;
- pipe_rect = &dpu_info->damage_pipec;
- fb_plane = MDFLD_PLANEC;
- }
- new_x = damaged_rect->x;
- new_y = damaged_rect->y;
-
- if (x == new_x && y == new_y)
- return 0;
-
- rect = &dpu_info->damaged_rects[plane];
- /* Move to right */
- if (new_x >= x) {
- if (new_y > y) {
- rect->x = x;
- rect->y = y;
- rect->width = (new_x + cursor_size) - x;
- rect->height = (new_y + cursor_size) - y;
- goto cursor_out;
- } else {
- rect->x = x;
- rect->y = new_y;
- rect->width = (new_x + cursor_size) - x;
- rect->height = (y - new_y);
- goto cursor_out;
- }
- } else {
- if (new_y > y) {
- rect->x = new_x;
- rect->y = y;
- rect->width = (x + cursor_size) - new_x;
- rect->height = new_y - y;
- goto cursor_out;
- } else {
- rect->x = new_x;
- rect->y = new_y;
- rect->width = (x + cursor_size) - new_x;
- rect->height = (y + cursor_size) - new_y;
- }
- }
-cursor_out:
- if (new_x < 0)
- cursor->x = 0;
- else if (new_x > 864)
- cursor->x = 864;
- else
- cursor->x = new_x;
-
- if (new_y < 0)
- cursor->y = 0;
- else if (new_y > 480)
- cursor->y = 480;
- else
- cursor->y = new_y;
-
- /*
- * FIXME: this is a workaround for cursor plane update,
- * remove it later!
- */
- rect->x = 0;
- rect->y = 0;
- rect->width = 864;
- rect->height = 480;
-
- mdfld_check_boundary(dpu_info, rect);
- mdfld_dpu_region_extent(pipe_rect, rect);
-
- /* Update pending status of dpu_info */
- dpu_info->pending |= (1 << plane);
- /* Update fb panel as well */
- dpu_info->pending |= (1 << fb_plane);
- return 0;
-}
-
-static int mdfld_fb_damage(struct mdfld_dbi_dpu_info *dpu_info,
- mdfld_plane_t plane,
- struct psb_drm_dpu_rect *damaged_rect)
-{
- struct psb_drm_dpu_rect *rect;
-
- if (plane == MDFLD_PLANEA)
- rect = &dpu_info->damage_pipea;
- else
- rect = &dpu_info->damage_pipec;
-
- mdfld_check_boundary(dpu_info, damaged_rect);
-
- /* Add fb damage area to this pipe */
- mdfld_dpu_region_extent(rect, damaged_rect);
-
- /* Update pending status of dpu_info */
- dpu_info->pending |= (1 << plane);
- return 0;
-}
-
-/* Do nothing here, right now */
-static int mdfld_overlay_damage(struct mdfld_dbi_dpu_info *dpu_info,
- mdfld_plane_t plane,
- struct psb_drm_dpu_rect *damaged_rect)
-{
- return 0;
-}
-
-int mdfld_dbi_dpu_report_damage(struct drm_device *dev,
- mdfld_plane_t plane,
- struct psb_drm_dpu_rect *rect)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
- int ret = 0;
-
- /* DPU not in use, no damage reporting needed */
- if (dpu_info == NULL)
- return 0;
-
- spin_lock(&dpu_info->dpu_update_lock);
-
- switch (plane) {
- case MDFLD_PLANEA:
- case MDFLD_PLANEC:
- mdfld_fb_damage(dpu_info, plane, rect);
- break;
- case MDFLD_CURSORA:
- case MDFLD_CURSORC:
- mdfld_cursor_damage(dpu_info, plane, rect);
- break;
- case MDFLD_OVERLAYA:
- case MDFLD_OVERLAYC:
- mdfld_overlay_damage(dpu_info, plane, rect);
- break;
- default:
- DRM_ERROR("Invalid plane type %d\n", plane);
- ret = -EINVAL;
- }
- spin_unlock(&dpu_info->dpu_update_lock);
- return ret;
-}
-
-int mdfld_dbi_dpu_report_fullscreen_damage(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv;
- struct mdfld_dbi_dpu_info *dpu_info;
- struct mdfld_dsi_config *dsi_config;
- struct psb_drm_dpu_rect rect;
- int i;
-
- if (!dev) {
- DRM_ERROR("Invalid parameter\n");
- return -EINVAL;
- }
-
- dev_priv = dev->dev_private;
- dpu_info = dev_priv->dbi_dpu_info;
-
- /* This is fine - we may be in non DPU mode */
- if (!dpu_info)
- return -EINVAL;
-
- for (i = 0; i < dpu_info->dbi_output_num; i++) {
- dsi_config = dev_priv->dsi_configs[i];
- if (dsi_config) {
- rect.x = rect.y = 0;
- rect.width = dsi_config->fixed_mode->hdisplay;
- rect.height = dsi_config->fixed_mode->vdisplay;
- mdfld_dbi_dpu_report_damage(dev,
- i ? (MDFLD_PLANEC) : (MDFLD_PLANEA),
- &rect);
- }
- }
- /* Exit DSR state */
- mdfld_dpu_exit_dsr(dev);
- return 0;
-}
-
-int mdfld_dsi_dbi_dsr_off(struct drm_device *dev,
- struct psb_drm_dpu_rect *rect)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
-
- mdfld_dbi_dpu_report_damage(dev, MDFLD_PLANEA, rect);
-
- /* If dual display mode */
- if (dpu_info->dbi_output_num == 2)
- mdfld_dbi_dpu_report_damage(dev, MDFLD_PLANEC, rect);
-
- /* Force dsi to exit DSR mode */
- mdfld_dpu_exit_dsr(dev);
- return 0;
-}
-
-static void mdfld_dpu_cursor_plane_flush(struct mdfld_dbi_dpu_info *dpu_info,
- mdfld_plane_t plane)
-{
- struct drm_device *dev = dpu_info->dev;
- u32 curpos_reg = CURAPOS;
- u32 curbase_reg = CURABASE;
- u32 curcntr_reg = CURACNTR;
- struct mdfld_cursor_info *cursor = &dpu_info->cursors[0];
-
- if (plane == MDFLD_CURSORC) {
- curpos_reg = CURCPOS;
- curbase_reg = CURCBASE;
- curcntr_reg = CURCCNTR;
- cursor = &dpu_info->cursors[1];
- }
-
- REG_WRITE(curcntr_reg, REG_READ(curcntr_reg));
- REG_WRITE(curpos_reg,
- (((cursor->x & CURSOR_POS_MASK) << CURSOR_X_SHIFT) |
- ((cursor->y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT)));
- REG_WRITE(curbase_reg, REG_READ(curbase_reg));
-}
-
-static void mdfld_dpu_fb_plane_flush(struct mdfld_dbi_dpu_info *dpu_info,
- mdfld_plane_t plane)
-{
- u32 pipesrc_reg = PIPEASRC;
- u32 dspsize_reg = DSPASIZE;
- u32 dspoff_reg = DSPALINOFF;
- u32 dspsurf_reg = DSPASURF;
- u32 dspstride_reg = DSPASTRIDE;
- u32 stride;
- struct psb_drm_dpu_rect *rect = &dpu_info->damage_pipea;
- struct drm_device *dev = dpu_info->dev;
-
- if (plane == MDFLD_PLANEC) {
- pipesrc_reg = PIPECSRC;
- dspsize_reg = DSPCSIZE;
- dspoff_reg = DSPCLINOFF;
- dspsurf_reg = DSPCSURF;
- dspstride_reg = DSPCSTRIDE;
- rect = &dpu_info->damage_pipec;
- }
-
- stride = REG_READ(dspstride_reg);
- /* FIXME: should I do the pipe src update here? */
- REG_WRITE(pipesrc_reg, ((rect->width - 1) << 16) | (rect->height - 1));
- /* Flush plane */
- REG_WRITE(dspsize_reg, ((rect->height - 1) << 16) | (rect->width - 1));
- REG_WRITE(dspoff_reg, ((rect->x * 4) + (rect->y * stride)));
- REG_WRITE(dspsurf_reg, REG_READ(dspsurf_reg));
-
- /*
- * TODO: wait for flip finished and restore the pipesrc reg,
- * or cursor will be show at a wrong position
- */
-}
-
-static void mdfld_dpu_overlay_plane_flush(struct mdfld_dbi_dpu_info *dpu_info,
- mdfld_plane_t plane)
-{
-}
-
-/*
- * TODO: we are still in dbi normal mode now, we will try to use partial
- * mode later.
- */
-static int mdfld_dbi_prepare_cb(struct mdfld_dsi_dbi_output *dbi_output,
- struct mdfld_dbi_dpu_info *dpu_info, int pipe)
-{
- u8 *cb_addr = (u8 *)dbi_output->dbi_cb_addr;
- u32 *index;
- struct psb_drm_dpu_rect *rect = pipe ?
- (&dpu_info->damage_pipec) : (&dpu_info->damage_pipea);
-
- /* FIXME: lock command buffer, this may lead to a deadlock,
- as we already hold the dpu_update_lock */
- if (!spin_trylock(&dbi_output->cb_lock)) {
- DRM_ERROR("lock command buffer failed, try again\n");
- return -EAGAIN;
- }
-
- index = &dbi_output->cb_write;
-
- if (*index) {
- DRM_ERROR("DBI command buffer unclean\n");
- return -EAGAIN;
- }
-
- /* Column address */
- *(cb_addr + ((*index)++)) = set_column_address;
- *(cb_addr + ((*index)++)) = rect->x >> 8;
- *(cb_addr + ((*index)++)) = rect->x;
- *(cb_addr + ((*index)++)) = (rect->x + rect->width - 1) >> 8;
- *(cb_addr + ((*index)++)) = (rect->x + rect->width - 1);
-
- *index = 8;
-
- /* Page address */
- *(cb_addr + ((*index)++)) = set_page_addr;
- *(cb_addr + ((*index)++)) = rect->y >> 8;
- *(cb_addr + ((*index)++)) = rect->y;
- *(cb_addr + ((*index)++)) = (rect->y + rect->height - 1) >> 8;
- *(cb_addr + ((*index)++)) = (rect->y + rect->height - 1);
-
- *index = 16;
-
- /*write memory*/
- *(cb_addr + ((*index)++)) = write_mem_start;
-
- return 0;
-}
-
-static int mdfld_dbi_flush_cb(struct mdfld_dsi_dbi_output *dbi_output, int pipe)
-{
- u32 cmd_phy = dbi_output->dbi_cb_phy;
- u32 *index = &dbi_output->cb_write;
- int reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- struct drm_device *dev = dbi_output->dev;
-
- if (*index == 0 || !dbi_output)
- return 0;
-
- REG_WRITE((MIPIA_CMD_LEN_REG + reg_offset), 0x010505);
- REG_WRITE((MIPIA_CMD_ADD_REG + reg_offset), cmd_phy | 3);
-
- *index = 0;
-
- /* FIXME: unlock command buffer */
- spin_unlock(&dbi_output->cb_lock);
- return 0;
-}
-
-static int mdfld_dpu_update_pipe(struct mdfld_dsi_dbi_output *dbi_output,
- struct mdfld_dbi_dpu_info *dpu_info, int pipe)
-{
- struct drm_device *dev = dbi_output->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- mdfld_plane_t cursor_plane = MDFLD_CURSORA;
- mdfld_plane_t fb_plane = MDFLD_PLANEA;
- mdfld_plane_t overlay_plane = MDFLD_OVERLAYA;
- int ret = 0;
- u32 plane_mask = MDFLD_PIPEA_PLANE_MASK;
-
- /* Damaged rects on this pipe */
- if (pipe) {
- cursor_plane = MDFLD_CURSORC;
- fb_plane = MDFLD_PLANEC;
- overlay_plane = MDFLD_OVERLAYC;
- plane_mask = MDFLD_PIPEC_PLANE_MASK;
- }
-
- /*update cursor which assigned to @pipe*/
- if (dpu_info->pending & (1 << cursor_plane))
- mdfld_dpu_cursor_plane_flush(dpu_info, cursor_plane);
-
- /*update fb which assigned to @pipe*/
- if (dpu_info->pending & (1 << fb_plane))
- mdfld_dpu_fb_plane_flush(dpu_info, fb_plane);
-
- /* TODO: update overlay */
- if (dpu_info->pending & (1 << overlay_plane))
- mdfld_dpu_overlay_plane_flush(dpu_info, overlay_plane);
-
- /* Flush damage area to panel fb */
- if (dpu_info->pending & plane_mask) {
- ret = mdfld_dbi_prepare_cb(dbi_output, dpu_info, pipe);
- /*
- * TODO: remove b_dsr_enable later,
- * added it so that text console could boot smoothly
- */
- /* Clean pending flags on this pipe */
- if (!ret && dev_priv->dsr_enable) {
- dpu_info->pending &= ~plane_mask;
- /* Reset overlay pipe damage rect */
- mdfld_dpu_init_damage(dpu_info, pipe);
- }
- }
- return ret;
-}
-
-static int mdfld_dpu_update_fb(struct drm_device *dev)
-{
- struct drm_crtc *crtc;
- struct psb_intel_crtc *psb_crtc;
- struct mdfld_dsi_dbi_output **dbi_output;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
- bool pipe_updated[2];
- unsigned long irq_flags;
- u32 dpll_reg = MRST_DPLL_A;
- u32 dspcntr_reg = DSPACNTR;
- u32 pipeconf_reg = PIPEACONF;
- u32 dsplinoff_reg = DSPALINOFF;
- u32 dspsurf_reg = DSPASURF;
- u32 mipi_state_reg = MIPIA_INTR_STAT_REG;
- u32 reg_offset = 0;
- int pipe;
- int i;
- int ret;
-
- dbi_output = dpu_info->dbi_outputs;
- pipe_updated[0] = pipe_updated[1] = false;
-
- if (!gma_power_begin(dev, true))
- return -EAGAIN;
-
- /* Try to prevent any new damage reports */
- if (!spin_trylock_irqsave(&dpu_info->dpu_update_lock, irq_flags))
- return -EAGAIN;
-
- for (i = 0; i < dpu_info->dbi_output_num; i++) {
- crtc = dbi_output[i]->base.base.crtc;
- psb_crtc = (crtc) ? to_psb_intel_crtc(crtc) : NULL;
-
- pipe = dbi_output[i]->channel_num ? 2 : 0;
-
- if (pipe == 2) {
- dspcntr_reg = DSPCCNTR;
- pipeconf_reg = PIPECCONF;
- dsplinoff_reg = DSPCLINOFF;
- dspsurf_reg = DSPCSURF;
- reg_offset = MIPIC_REG_OFFSET;
- }
-
- if (!(REG_READ((MIPIA_GEN_FIFO_STAT_REG + reg_offset))
- & (1 << 27)) ||
- !(REG_READ(dpll_reg) & DPLL_VCO_ENABLE) ||
- !(REG_READ(dspcntr_reg) & DISPLAY_PLANE_ENABLE) ||
- !(REG_READ(pipeconf_reg) & DISPLAY_PLANE_ENABLE)) {
- dev_err(dev->dev,
- "DBI FIFO is busy, DSI %d state %x\n",
- pipe,
- REG_READ(mipi_state_reg + reg_offset));
- continue;
- }
-
- /*
- * If DBI output is in a exclusive state then the pipe
- * change won't be updated
- */
- if (dbi_output[i]->dbi_panel_on &&
- !(dbi_output[i]->mode_flags & MODE_SETTING_ON_GOING) &&
- !(psb_crtc &&
- psb_crtc->mode_flags & MODE_SETTING_ON_GOING) &&
- !(dbi_output[i]->mode_flags & MODE_SETTING_IN_DSR)) {
- ret = mdfld_dpu_update_pipe(dbi_output[i],
- dpu_info, dbi_output[i]->channel_num ? 2 : 0);
- if (!ret)
- pipe_updated[i] = true;
- }
- }
-
- for (i = 0; i < dpu_info->dbi_output_num; i++)
- if (pipe_updated[i])
- mdfld_dbi_flush_cb(dbi_output[i],
- dbi_output[i]->channel_num ? 2 : 0);
-
- spin_unlock_irqrestore(&dpu_info->dpu_update_lock, irq_flags);
- gma_power_end(dev);
- return 0;
-}
-
-static int __mdfld_dbi_exit_dsr(struct mdfld_dsi_dbi_output *dbi_output,
- int pipe)
-{
- struct drm_device *dev = dbi_output->dev;
- struct drm_crtc *crtc = dbi_output->base.base.crtc;
- struct psb_intel_crtc *psb_crtc = (crtc) ? to_psb_intel_crtc(crtc)
- : NULL;
- u32 reg_val;
- u32 dpll_reg = MRST_DPLL_A;
- u32 pipeconf_reg = PIPEACONF;
- u32 dspcntr_reg = DSPACNTR;
- u32 dspbase_reg = DSPABASE;
- u32 dspsurf_reg = DSPASURF;
- u32 reg_offset = 0;
-
- if (!dbi_output)
- return 0;
-
- /* If mode setting on-going, back off */
- if ((dbi_output->mode_flags & MODE_SETTING_ON_GOING) ||
- (psb_crtc && psb_crtc->mode_flags & MODE_SETTING_ON_GOING))
- return -EAGAIN;
-
- if (pipe == 2) {
- dpll_reg = MRST_DPLL_A;
- pipeconf_reg = PIPECCONF;
- dspcntr_reg = DSPCCNTR;
- dspbase_reg = MDFLD_DSPCBASE;
- dspsurf_reg = DSPCSURF;
-
- reg_offset = MIPIC_REG_OFFSET;
- }
-
- if (!gma_power_begin(dev, true))
- return -EAGAIN;
-
- /* Enable DPLL */
- reg_val = REG_READ(dpll_reg);
- if (!(reg_val & DPLL_VCO_ENABLE)) {
-
- if (reg_val & MDFLD_PWR_GATE_EN) {
- reg_val &= ~MDFLD_PWR_GATE_EN;
- REG_WRITE(dpll_reg, reg_val);
- REG_READ(dpll_reg);
- udelay(500);
- }
-
- reg_val |= DPLL_VCO_ENABLE;
- REG_WRITE(dpll_reg, reg_val);
- REG_READ(dpll_reg);
- udelay(500);
-
- /* FIXME: add timeout */
- while (!(REG_READ(pipeconf_reg) & PIPECONF_DSIPLL_LOCK))
- cpu_relax();
- }
-
- /* Enable pipe */
- reg_val = REG_READ(pipeconf_reg);
- if (!(reg_val & PIPEACONF_ENABLE)) {
- reg_val |= PIPEACONF_ENABLE;
- REG_WRITE(pipeconf_reg, reg_val);
- REG_READ(pipeconf_reg);
- udelay(500);
- mdfldWaitForPipeEnable(dev, pipe);
- }
-
- /* Enable plane */
- reg_val = REG_READ(dspcntr_reg);
- if (!(reg_val & DISPLAY_PLANE_ENABLE)) {
- reg_val |= DISPLAY_PLANE_ENABLE;
- REG_WRITE(dspcntr_reg, reg_val);
- REG_READ(dspcntr_reg);
- udelay(500);
- }
-
- gma_power_end(dev);
-
- /* Clean IN_DSR flag */
- dbi_output->mode_flags &= ~MODE_SETTING_IN_DSR;
-
- return 0;
-}
-
-int mdfld_dpu_exit_dsr(struct drm_device *dev)
-{
- struct mdfld_dsi_dbi_output **dbi_output;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
- int i;
- int pipe;
-
- dbi_output = dpu_info->dbi_outputs;
-
- for (i = 0; i < dpu_info->dbi_output_num; i++) {
- /* If this output is not in DSR mode, don't call exit dsr */
- if (dbi_output[i]->mode_flags & MODE_SETTING_IN_DSR)
- __mdfld_dbi_exit_dsr(dbi_output[i],
- dbi_output[i]->channel_num ? 2 : 0);
- }
-
- /* Enable TE interrupt */
- for (i = 0; i < dpu_info->dbi_output_num; i++) {
- /* If this output is not in DSR mode, don't call exit dsr */
- pipe = dbi_output[i]->channel_num ? 2 : 0;
- if (dbi_output[i]->dbi_panel_on && pipe) {
- mdfld_disable_te(dev, 0);
- mdfld_enable_te(dev, 2);
- } else if (dbi_output[i]->dbi_panel_on && !pipe) {
- mdfld_disable_te(dev, 2);
- mdfld_enable_te(dev, 0);
- }
- }
- return 0;
-}
-
-static int mdfld_dpu_enter_dsr(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
- struct mdfld_dsi_dbi_output **dbi_output;
- int i;
-
- dbi_output = dpu_info->dbi_outputs;
-
- for (i = 0; i < dpu_info->dbi_output_num; i++) {
- /* If output is off or already in DSR state, don't re-enter */
- if (dbi_output[i]->dbi_panel_on &&
- !(dbi_output[i]->mode_flags & MODE_SETTING_IN_DSR)) {
- mdfld_dsi_dbi_enter_dsr(dbi_output[i],
- dbi_output[i]->channel_num ? 2 : 0);
- }
- }
-
- return 0;
-}
-
-static void mdfld_dbi_dpu_timer_func(unsigned long data)
-{
- struct drm_device *dev = (struct drm_device *)data;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
- struct timer_list *dpu_timer = &dpu_info->dpu_timer;
- unsigned long flags;
-
- if (dpu_info->pending) {
- dpu_info->idle_count = 0;
- /* Update panel fb with damaged area */
- mdfld_dpu_update_fb(dev);
- } else {
- dpu_info->idle_count++;
- }
-
- if (dpu_info->idle_count >= MDFLD_MAX_IDLE_COUNT) {
- mdfld_dpu_enter_dsr(dev);
- /* Stop timer by return */
- return;
- }
-
- spin_lock_irqsave(&dpu_info->dpu_timer_lock, flags);
- if (!timer_pending(dpu_timer)) {
- dpu_timer->expires = jiffies + MDFLD_DSR_DELAY;
- add_timer(dpu_timer);
- }
- spin_unlock_irqrestore(&dpu_info->dpu_timer_lock, flags);
-}
-
-void mdfld_dpu_update_panel(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
-
- if (dpu_info->pending) {
- dpu_info->idle_count = 0;
-
- /*update panel fb with damaged area*/
- mdfld_dpu_update_fb(dev);
- } else {
- dpu_info->idle_count++;
- }
-
- if (dpu_info->idle_count >= MDFLD_MAX_IDLE_COUNT) {
- /*enter dsr*/
- mdfld_dpu_enter_dsr(dev);
- }
-}
-
-static int mdfld_dbi_dpu_timer_init(struct drm_device *dev,
- struct mdfld_dbi_dpu_info *dpu_info)
-{
- struct timer_list *dpu_timer = &dpu_info->dpu_timer;
- unsigned long flags;
-
- spin_lock_init(&dpu_info->dpu_timer_lock);
- spin_lock_irqsave(&dpu_info->dpu_timer_lock, flags);
-
- init_timer(dpu_timer);
-
- dpu_timer->data = (unsigned long)dev;
- dpu_timer->function = mdfld_dbi_dpu_timer_func;
- dpu_timer->expires = jiffies + MDFLD_DSR_DELAY;
-
- spin_unlock_irqrestore(&dpu_info->dpu_timer_lock, flags);
-
- return 0;
-}
-
-void mdfld_dbi_dpu_timer_start(struct mdfld_dbi_dpu_info *dpu_info)
-{
- struct timer_list *dpu_timer = &dpu_info->dpu_timer;
- unsigned long flags;
-
- spin_lock_irqsave(&dpu_info->dpu_timer_lock, flags);
- if (!timer_pending(dpu_timer)) {
- dpu_timer->expires = jiffies + MDFLD_DSR_DELAY;
- add_timer(dpu_timer);
- }
- spin_unlock_irqrestore(&dpu_info->dpu_timer_lock, flags);
-}
-
-int mdfld_dbi_dpu_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
-
- if (!dpu_info || IS_ERR(dpu_info)) {
- dpu_info = kzalloc(sizeof(struct mdfld_dbi_dpu_info),
- GFP_KERNEL);
- if (!dpu_info) {
- DRM_ERROR("No memory\n");
- return -ENOMEM;
- }
- dev_priv->dbi_dpu_info = dpu_info;
- }
-
- dpu_info->dev = dev;
-
- dpu_info->cursors[0].size = MDFLD_CURSOR_SIZE;
- dpu_info->cursors[1].size = MDFLD_CURSOR_SIZE;
-
- /*init dpu_update_lock*/
- spin_lock_init(&dpu_info->dpu_update_lock);
-
- /*init dpu refresh timer*/
- mdfld_dbi_dpu_timer_init(dev, dpu_info);
-
- /*init pipe damage area*/
- mdfld_dpu_init_damage(dpu_info, 0);
- mdfld_dpu_init_damage(dpu_info, 2);
-
- return 0;
-}
-
-void mdfld_dbi_dpu_exit(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
-
- if (!dpu_info)
- return;
-
- del_timer_sync(&dpu_info->dpu_timer);
- kfree(dpu_info);
- dev_priv->dbi_dpu_info = NULL;
-}
-
-
diff --git a/drivers/staging/gma500/mdfld_dsi_dbi_dpu.h b/drivers/staging/gma500/mdfld_dsi_dbi_dpu.h
deleted file mode 100644
index 42367ed..0000000
--- a/drivers/staging/gma500/mdfld_dsi_dbi_dpu.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#ifndef __MDFLD_DSI_DBI_DPU_H__
-#define __MDFLD_DSI_DBI_DPU_H__
-
-#include "mdfld_dsi_dbi.h"
-
-typedef enum {
- MDFLD_PLANEA,
- MDFLD_PLANEC,
- MDFLD_CURSORA,
- MDFLD_CURSORC,
- MDFLD_OVERLAYA,
- MDFLD_OVERLAYC,
- MDFLD_PLANE_NUM,
-} mdfld_plane_t;
-
-#define MDFLD_PIPEA_PLANE_MASK 0x15
-#define MDFLD_PIPEC_PLANE_MASK 0x2A
-
-struct mdfld_cursor_info {
- int x, y;
- int size;
-};
-
-#define MDFLD_CURSOR_SIZE 64
-
-/*
- * enter DSR mode if screen has no update for 2 frames.
- */
-#define MDFLD_MAX_IDLE_COUNT 2
-
-struct mdfld_dbi_dpu_info {
- struct drm_device *dev;
- /* Lock */
- spinlock_t dpu_update_lock;
-
- /* Cursor postion */
- struct mdfld_cursor_info cursors[2];
-
- /* Damaged area for each plane */
- struct psb_drm_dpu_rect damaged_rects[MDFLD_PLANE_NUM];
-
- /* Final damaged area */
- struct psb_drm_dpu_rect damage_pipea;
- struct psb_drm_dpu_rect damage_pipec;
-
- /* Pending */
- u32 pending;
-
- /* DPU timer */
- struct timer_list dpu_timer;
- spinlock_t dpu_timer_lock;
-
- /* DPU idle count */
- u32 idle_count;
-
- /* DSI outputs */
- struct mdfld_dsi_dbi_output *dbi_outputs[2];
- int dbi_output_num;
-};
-
-static inline int mdfld_dpu_region_extent(struct psb_drm_dpu_rect *origin,
- struct psb_drm_dpu_rect *rect)
-{
- int x1, y1, x2, y2;
-
- x1 = origin->x + origin->width;
- y1 = origin->y + origin->height;
-
- x2 = rect->x + rect->width;
- y2 = rect->y + rect->height;
-
- origin->x = min(origin->x, rect->x);
- origin->y = min(origin->y, rect->y);
- origin->width = max(x1, x2) - origin->x;
- origin->height = max(y1, y2) - origin->y;
-
- return 0;
-}
-
-static inline void mdfld_check_boundary(struct mdfld_dbi_dpu_info *dpu_info,
- struct psb_drm_dpu_rect *rect)
-{
- if (rect->x < 0)
- rect->x = 0;
- if (rect->y < 0)
- rect->y = 0;
-
- if (rect->x + rect->width > 864)
- rect->width = 864 - rect->x;
- if (rect->y + rect->height > 480)
- rect->height = 480 - rect->height;
-
- if (!rect->width)
- rect->width = 1;
- if (!rect->height)
- rect->height = 1;
-}
-
-static inline void mdfld_dpu_init_damage(struct mdfld_dbi_dpu_info *dpu_info,
- int pipe)
-{
- struct psb_drm_dpu_rect *rect;
-
- if (pipe == 0)
- rect = &dpu_info->damage_pipea;
- else
- rect = &dpu_info->damage_pipec;
-
- rect->x = 864;
- rect->y = 480;
- rect->width = -864;
- rect->height = -480;
-}
-
-extern int mdfld_dsi_dbi_dsr_off(struct drm_device *dev,
- struct psb_drm_dpu_rect *rect);
-extern int mdfld_dbi_dpu_report_damage(struct drm_device *dev,
- mdfld_plane_t plane,
- struct psb_drm_dpu_rect *rect);
-extern int mdfld_dbi_dpu_report_fullscreen_damage(struct drm_device *dev);
-extern int mdfld_dpu_exit_dsr(struct drm_device *dev);
-extern void mdfld_dbi_dpu_timer_start(struct mdfld_dbi_dpu_info *dpu_info);
-extern int mdfld_dbi_dpu_init(struct drm_device *dev);
-extern void mdfld_dbi_dpu_exit(struct drm_device *dev);
-extern void mdfld_dpu_update_panel(struct drm_device *dev);
-
-#endif /*__MDFLD_DSI_DBI_DPU_H__*/
diff --git a/drivers/staging/gma500/mdfld_dsi_dpi.c b/drivers/staging/gma500/mdfld_dsi_dpi.c
deleted file mode 100644
index e685f12..0000000
--- a/drivers/staging/gma500/mdfld_dsi_dpi.c
+++ /dev/null
@@ -1,805 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_output.h"
-#include "mdfld_dsi_pkg_sender.h"
-
-
-static void mdfld_wait_for_HS_DATA_FIFO(struct drm_device *dev, u32 pipe)
-{
- u32 gen_fifo_stat_reg = MIPIA_GEN_FIFO_STAT_REG;
- int timeout = 0;
-
- if (pipe == 2)
- gen_fifo_stat_reg += MIPIC_REG_OFFSET;
-
- udelay(500);
-
- /* This will time out after approximately 2+ seconds */
- while ((timeout < 20000) && (REG_READ(gen_fifo_stat_reg) & DSI_FIFO_GEN_HS_DATA_FULL)) {
- udelay(100);
- timeout++;
- }
-
- if (timeout == 20000)
- dev_warn(dev->dev, "MIPI: HS Data FIFO was never cleared!\n");
-}
-
-static void mdfld_wait_for_HS_CTRL_FIFO(struct drm_device *dev, u32 pipe)
-{
- u32 gen_fifo_stat_reg = MIPIA_GEN_FIFO_STAT_REG;
- int timeout = 0;
-
- if (pipe == 2)
- gen_fifo_stat_reg += MIPIC_REG_OFFSET;
-
- udelay(500);
-
- /* This will time out after approximately 2+ seconds */
- while ((timeout < 20000) && (REG_READ(gen_fifo_stat_reg) & DSI_FIFO_GEN_HS_CTRL_FULL)) {
- udelay(100);
- timeout++;
- }
- if (timeout == 20000)
- dev_warn(dev->dev, "MIPI: HS CMD FIFO was never cleared!\n");
-}
-
-static void mdfld_wait_for_DPI_CTRL_FIFO(struct drm_device *dev, u32 pipe)
-{
- u32 gen_fifo_stat_reg = MIPIA_GEN_FIFO_STAT_REG;
- int timeout = 0;
-
- if (pipe == 2)
- gen_fifo_stat_reg += MIPIC_REG_OFFSET;
-
- udelay(500);
-
- /* This will time out after approximately 2+ seconds */
- while ((timeout < 20000) && ((REG_READ(gen_fifo_stat_reg) & DPI_FIFO_EMPTY)
- != DPI_FIFO_EMPTY)) {
- udelay(100);
- timeout++;
- }
-
- if (timeout == 20000)
- dev_warn(dev->dev, "MIPI: DPI FIFO was never cleared!\n");
-}
-
-static void mdfld_wait_for_SPL_PKG_SENT(struct drm_device *dev, u32 pipe)
-{
- u32 intr_stat_reg = MIPIA_INTR_STAT_REG;
- int timeout = 0;
-
- if (pipe == 2)
- intr_stat_reg += MIPIC_REG_OFFSET;
-
- udelay(500);
-
- /* This will time out after approximately 2+ seconds */
- while ((timeout < 20000) && (!(REG_READ(intr_stat_reg) & DSI_INTR_STATE_SPL_PKG_SENT))) {
- udelay(100);
- timeout++;
- }
-
- if (timeout == 20000)
- dev_warn(dev->dev, "MIPI: SPL_PKT_SENT_INTERRUPT was not sent successfully!\n");
-}
-
-
-/* ************************************************************************* *\
- * FUNCTION: mdfld_dsi_tpo_ic_init
- *
- * DESCRIPTION: This function is called only by mrst_dsi_mode_set and
- * restore_display_registers. since this function does not
- * acquire the mutex, it is important that the calling function
- * does!
-\* ************************************************************************* */
-void mdfld_dsi_tpo_ic_init(struct mdfld_dsi_config *dsi_config, u32 pipe)
-{
- struct drm_device *dev = dsi_config->dev;
- u32 dcsChannelNumber = dsi_config->channel_num;
- u32 gen_data_reg = MIPIA_HS_GEN_DATA_REG;
- u32 gen_ctrl_reg = MIPIA_HS_GEN_CTRL_REG;
- u32 gen_ctrl_val = GEN_LONG_WRITE;
-
- if (pipe == 2) {
- gen_data_reg = HS_GEN_DATA_REG + MIPIC_REG_OFFSET;
- gen_ctrl_reg = HS_GEN_CTRL_REG + MIPIC_REG_OFFSET;
- }
-
- gen_ctrl_val |= dcsChannelNumber << DCS_CHANNEL_NUMBER_POS;
-
- /* Flip page order */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x00008036);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x02 << WORD_COUNTS_POS));
-
- /* 0xF0 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x005a5af0);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
-
- /* Write protection key */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x005a5af1);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
-
- /* 0xFC */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x005a5afc);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
-
- /* 0xB7 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x770000b7);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x00000044);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x05 << WORD_COUNTS_POS));
-
- /* 0xB6 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x000a0ab6);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
-
- /* 0xF2 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x081010f2);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x4a070708);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x000000c5);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x09 << WORD_COUNTS_POS));
-
- /* 0xF8 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x024003f8);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x01030a04);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x0e020220);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x00000004);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x0d << WORD_COUNTS_POS));
-
- /* 0xE2 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x398fc3e2);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x0000916f);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x06 << WORD_COUNTS_POS));
-
- /* 0xB0 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x000000b0);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x02 << WORD_COUNTS_POS));
-
- /* 0xF4 */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x240242f4);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x78ee2002);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x2a071050);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x507fee10);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x10300710);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x14 << WORD_COUNTS_POS));
-
- /* 0xBA */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x19fe07ba);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x101c0a31);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x00000010);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x09 << WORD_COUNTS_POS));
-
- /* 0xBB */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x28ff07bb);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x24280a31);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x00000034);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x09 << WORD_COUNTS_POS));
-
- /* 0xFB */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x535d05fb);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x1b1a2130);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x221e180e);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x131d2120);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x535d0508);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x1c1a2131);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x231f160d);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x111b2220);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x535c2008);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x1f1d2433);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x2c251a10);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x2c34372d);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x00000023);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x31 << WORD_COUNTS_POS));
-
- /* 0xFA */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x525c0bfa);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x1c1c232f);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x2623190e);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x18212625);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x545d0d0e);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x1e1d2333);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x26231a10);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x1a222725);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x545d280f);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x21202635);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x31292013);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x31393d33);
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x00000029);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x31 << WORD_COUNTS_POS));
-
- /* Set DM */
- mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
- REG_WRITE(gen_data_reg, 0x000100f7);
- mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
- REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
-}
-
-static u16 mdfld_dsi_dpi_to_byte_clock_count(int pixel_clock_count,
- int num_lane, int bpp)
-{
- return (u16)((pixel_clock_count * bpp) / (num_lane * 8));
-}
-
-/*
- * Calculate the dpi time basing on a given drm mode @mode
- * return 0 on success.
- * FIXME: I was using proposed mode value for calculation, may need to
- * use crtc mode values later
- */
-int mdfld_dsi_dpi_timing_calculation(struct drm_display_mode *mode,
- struct mdfld_dsi_dpi_timing *dpi_timing,
- int num_lane, int bpp)
-{
- int pclk_hsync, pclk_hfp, pclk_hbp, pclk_hactive;
- int pclk_vsync, pclk_vfp, pclk_vbp, pclk_vactive;
-
- if(!mode || !dpi_timing) {
- DRM_ERROR("Invalid parameter\n");
- return -EINVAL;
- }
-
- pclk_hactive = mode->hdisplay;
- pclk_hfp = mode->hsync_start - mode->hdisplay;
- pclk_hsync = mode->hsync_end - mode->hsync_start;
- pclk_hbp = mode->htotal - mode->hsync_end;
-
- pclk_vactive = mode->vdisplay;
- pclk_vfp = mode->vsync_start - mode->vdisplay;
- pclk_vsync = mode->vsync_end - mode->vsync_start;
- pclk_vbp = mode->vtotal - mode->vsync_end;
-
- /*
- * byte clock counts were calculated by following formula
- * bclock_count = pclk_count * bpp / num_lane / 8
- */
- dpi_timing->hsync_count = mdfld_dsi_dpi_to_byte_clock_count(pclk_hsync, num_lane, bpp);
- dpi_timing->hbp_count = mdfld_dsi_dpi_to_byte_clock_count(pclk_hbp, num_lane, bpp);
- dpi_timing->hfp_count = mdfld_dsi_dpi_to_byte_clock_count(pclk_hfp, num_lane, bpp);
- dpi_timing->hactive_count = mdfld_dsi_dpi_to_byte_clock_count(pclk_hactive, num_lane, bpp);
- dpi_timing->vsync_count = mdfld_dsi_dpi_to_byte_clock_count(pclk_vsync, num_lane, bpp);
- dpi_timing->vbp_count = mdfld_dsi_dpi_to_byte_clock_count(pclk_vbp, num_lane, bpp);
- dpi_timing->vfp_count = mdfld_dsi_dpi_to_byte_clock_count(pclk_vfp, num_lane, bpp);
-
- return 0;
-}
-
-void mdfld_dsi_dpi_controller_init(struct mdfld_dsi_config *dsi_config, int pipe)
-{
- struct drm_device *dev = dsi_config->dev;
- u32 reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- int lane_count = dsi_config->lane_count;
- struct mdfld_dsi_dpi_timing dpi_timing;
- struct drm_display_mode *mode = dsi_config->mode;
- u32 val = 0;
-
- /*un-ready device*/
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000000);
-
- /*init dsi adapter before kicking off*/
- REG_WRITE((MIPIA_CONTROL_REG + reg_offset), 0x00000018);
-
- /*enable all interrupts*/
- REG_WRITE((MIPIA_INTR_EN_REG + reg_offset), 0xffffffff);
-
-
- /*set up func_prg*/
- val |= lane_count;
- val |= dsi_config->channel_num << DSI_DPI_VIRT_CHANNEL_OFFSET;
-
- switch(dsi_config->bpp) {
- case 16:
- val |= DSI_DPI_COLOR_FORMAT_RGB565;
- break;
- case 18:
- val |= DSI_DPI_COLOR_FORMAT_RGB666;
- break;
- case 24:
- val |= DSI_DPI_COLOR_FORMAT_RGB888;
- break;
- default:
- DRM_ERROR("unsupported color format, bpp = %d\n", dsi_config->bpp);
- }
- REG_WRITE((MIPIA_DSI_FUNC_PRG_REG + reg_offset), val);
-
- REG_WRITE((MIPIA_HS_TX_TIMEOUT_REG + reg_offset),
- (mode->vtotal * mode->htotal * dsi_config->bpp / (8 * lane_count)) & DSI_HS_TX_TIMEOUT_MASK);
- REG_WRITE((MIPIA_LP_RX_TIMEOUT_REG + reg_offset), 0xffff & DSI_LP_RX_TIMEOUT_MASK);
-
- /*max value: 20 clock cycles of txclkesc*/
- REG_WRITE((MIPIA_TURN_AROUND_TIMEOUT_REG + reg_offset), 0x14 & DSI_TURN_AROUND_TIMEOUT_MASK);
-
- /*min 21 txclkesc, max: ffffh*/
- REG_WRITE((MIPIA_DEVICE_RESET_TIMER_REG + reg_offset), 0xffff & DSI_RESET_TIMER_MASK);
-
- REG_WRITE((MIPIA_DPI_RESOLUTION_REG + reg_offset), mode->vdisplay << 16 | mode->hdisplay);
-
- /*set DPI timing registers*/
- mdfld_dsi_dpi_timing_calculation(mode, &dpi_timing, dsi_config->lane_count, dsi_config->bpp);
-
- REG_WRITE((MIPIA_HSYNC_COUNT_REG + reg_offset), dpi_timing.hsync_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_HBP_COUNT_REG + reg_offset), dpi_timing.hbp_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_HFP_COUNT_REG + reg_offset), dpi_timing.hfp_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_HACTIVE_COUNT_REG + reg_offset), dpi_timing.hactive_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_VSYNC_COUNT_REG + reg_offset), dpi_timing.vsync_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_VBP_COUNT_REG + reg_offset), dpi_timing.vbp_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_VFP_COUNT_REG + reg_offset), dpi_timing.vfp_count & DSI_DPI_TIMING_MASK);
-
- REG_WRITE((MIPIA_HIGH_LOW_SWITCH_COUNT_REG + reg_offset), 0x46);
-
- /*min: 7d0 max: 4e20*/
- REG_WRITE((MIPIA_INIT_COUNT_REG + reg_offset), 0x000007d0);
-
- /*set up video mode*/
- val = 0;
- val = dsi_config->video_mode | DSI_DPI_COMPLETE_LAST_LINE;
- REG_WRITE((MIPIA_VIDEO_MODE_FORMAT_REG + reg_offset), val);
-
- REG_WRITE((MIPIA_EOT_DISABLE_REG + reg_offset), 0x00000000);
-
- REG_WRITE((MIPIA_LP_BYTECLK_REG + reg_offset), 0x00000004);
-
- /*TODO: figure out how to setup these registers*/
- REG_WRITE((MIPIA_DPHY_PARAM_REG + reg_offset), 0x150c3408);
-
- REG_WRITE((MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG + reg_offset), (0xa << 16) | 0x14);
- /*set device ready*/
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000001);
-}
-
-void mdfld_dsi_dpi_turn_on(struct mdfld_dsi_dpi_output *output, int pipe)
-{
- struct drm_device *dev = output->dev;
- u32 reg_offset = 0;
-
- if(output->panel_on)
- return;
-
- if(pipe)
- reg_offset = MIPIC_REG_OFFSET;
-
- /* clear special packet sent bit */
- if(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT) {
- REG_WRITE((MIPIA_INTR_STAT_REG + reg_offset), DSI_INTR_STATE_SPL_PKG_SENT);
- }
-
- /*send turn on package*/
- REG_WRITE((MIPIA_DPI_CONTROL_REG + reg_offset), DSI_DPI_CTRL_HS_TURN_ON);
-
- /*wait for SPL_PKG_SENT interrupt*/
- mdfld_wait_for_SPL_PKG_SENT(dev, pipe);
-
- if(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT) {
- REG_WRITE((MIPIA_INTR_STAT_REG + reg_offset), DSI_INTR_STATE_SPL_PKG_SENT);
- }
-
- output->panel_on = 1;
-
- /* FIXME the following is disabled to WA the X slow start issue for TMD panel */
- /* if(pipe == 2) */
- /* dev_priv->dpi_panel_on2 = true; */
- /* else if (pipe == 0) */
- /* dev_priv->dpi_panel_on = true; */
-}
-
-static void mdfld_dsi_dpi_shut_down(struct mdfld_dsi_dpi_output *output, int pipe)
-{
- struct drm_device *dev = output->dev;
- u32 reg_offset = 0;
-
- /*if output is on, or mode setting didn't happen, ignore this*/
- if((!output->panel_on) || output->first_boot) {
- output->first_boot = 0;
- return;
- }
-
- if(pipe)
- reg_offset = MIPIC_REG_OFFSET;
-
- /* Wait for dpi fifo to empty */
- mdfld_wait_for_DPI_CTRL_FIFO(dev, pipe);
-
- /* Clear the special packet interrupt bit if set */
- if(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT) {
- REG_WRITE((MIPIA_INTR_STAT_REG + reg_offset), DSI_INTR_STATE_SPL_PKG_SENT);
- }
-
- if(REG_READ(MIPIA_DPI_CONTROL_REG + reg_offset) == DSI_DPI_CTRL_HS_SHUTDOWN) {
- dev_warn(dev->dev, "try to send the same package again, abort!");
- goto shutdown_out;
- }
-
- REG_WRITE((MIPIA_DPI_CONTROL_REG + reg_offset), DSI_DPI_CTRL_HS_SHUTDOWN);
-
-shutdown_out:
- output->panel_on = 0;
- output->first_boot = 0;
-
- /* FIXME the following is disabled to WA the X slow start issue for TMD panel */
- /* if(pipe == 2) */
- /* dev_priv->dpi_panel_on2 = false; */
- /* else if (pipe == 0) */
- /* dev_priv->dpi_panel_on = false; */
- /* #ifdef CONFIG_PM_RUNTIME*/
- /* if (drm_psb_ospm && !enable_gfx_rtpm) { */
- /* pm_runtime_allow(&gpDrmDevice->pdev->dev); */
- /* schedule_delayed_work(&dev_priv->rtpm_work, 30 * 1000); */
- /* } */
- /*if (enable_gfx_rtpm) */
- /* pm_schedule_suspend(&dev->pdev->dev, gfxrtdelay); */
- /* #endif */
-}
-
-void mdfld_dsi_dpi_set_power(struct drm_encoder *encoder, bool on)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dpi_output *dpi_output = MDFLD_DSI_DPI_OUTPUT(dsi_encoder);
- struct mdfld_dsi_config *dsi_config = mdfld_dsi_encoder_get_config(dsi_encoder);
- int pipe = mdfld_dsi_encoder_get_pipe(dsi_encoder);
- struct drm_device *dev = dsi_config->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 mipi_reg = MIPI;
- u32 pipeconf_reg = PIPEACONF;
-
- if(pipe) {
- mipi_reg = MIPI_C;
- pipeconf_reg = PIPECCONF;
- }
-
- /* Start up display island if it was shutdown */
- if (!gma_power_begin(dev, true))
- return;
-
- if(on) {
- if (mdfld_get_panel_type(dev, pipe) == TMD_VID){
- mdfld_dsi_dpi_turn_on(dpi_output, pipe);
- } else {
- /* Enable mipi port */
- REG_WRITE(mipi_reg, (REG_READ(mipi_reg) | (1 << 31)));
- REG_READ(mipi_reg);
-
- mdfld_dsi_dpi_turn_on(dpi_output, pipe);
- mdfld_dsi_tpo_ic_init(dsi_config, pipe);
- }
-
- if(pipe == 2) {
- dev_priv->dpi_panel_on2 = true;
- }
- else {
- dev_priv->dpi_panel_on = true;
- }
-
- } else {
- if (mdfld_get_panel_type(dev, pipe) == TMD_VID) {
- mdfld_dsi_dpi_shut_down(dpi_output, pipe);
- } else {
- mdfld_dsi_dpi_shut_down(dpi_output, pipe);
- /* Disable mipi port */
- REG_WRITE(mipi_reg, (REG_READ(mipi_reg) & ~(1<<31)));
- REG_READ(mipi_reg);
- }
-
- if(pipe == 2)
- dev_priv->dpi_panel_on2 = false;
- else
- dev_priv->dpi_panel_on = false;
- }
- gma_power_end(dev);
-}
-
-void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode)
-{
- dev_dbg(encoder->dev->dev, "DPMS %s\n",
- (mode == DRM_MODE_DPMS_ON ? "on":"off"));
-
- if (mode == DRM_MODE_DPMS_ON)
- mdfld_dsi_dpi_set_power(encoder, true);
- else {
- mdfld_dsi_dpi_set_power(encoder, false);
-#if 0 /* FIXME */
-#ifdef CONFIG_PM_RUNTIME
- if (enable_gfx_rtpm)
- pm_schedule_suspend(&gpDrmDevice->pdev->dev, gfxrtdelay);
-#endif
-#endif
- }
-}
-
-bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_config *dsi_config = mdfld_dsi_encoder_get_config(dsi_encoder);
- struct drm_display_mode *fixed_mode = dsi_config->fixed_mode;
-
- if(fixed_mode) {
- adjusted_mode->hdisplay = fixed_mode->hdisplay;
- adjusted_mode->hsync_start = fixed_mode->hsync_start;
- adjusted_mode->hsync_end = fixed_mode->hsync_end;
- adjusted_mode->htotal = fixed_mode->htotal;
- adjusted_mode->vdisplay = fixed_mode->vdisplay;
- adjusted_mode->vsync_start = fixed_mode->vsync_start;
- adjusted_mode->vsync_end = fixed_mode->vsync_end;
- adjusted_mode->vtotal = fixed_mode->vtotal;
- adjusted_mode->clock = fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
- }
-
- return true;
-}
-
-void mdfld_dsi_dpi_prepare(struct drm_encoder *encoder)
-{
- mdfld_dsi_dpi_set_power(encoder, false);
-}
-
-void mdfld_dsi_dpi_commit(struct drm_encoder *encoder)
-{
- mdfld_dsi_dpi_set_power(encoder, true);
-}
-
-void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dpi_output *dpi_output = MDFLD_DSI_DPI_OUTPUT(dsi_encoder);
- struct mdfld_dsi_config *dsi_config = mdfld_dsi_encoder_get_config(dsi_encoder);
- struct drm_device *dev = dsi_config->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- int pipe = mdfld_dsi_encoder_get_pipe(dsi_encoder);
-
- u32 pipeconf_reg = PIPEACONF;
- u32 dspcntr_reg = DSPACNTR;
- u32 mipi_reg = MIPI;
- u32 reg_offset = 0;
-
- u32 pipeconf = dev_priv->pipeconf;
- u32 dspcntr = dev_priv->dspcntr;
- u32 mipi = MIPI_PORT_EN | PASS_FROM_SPHY_TO_AFE | SEL_FLOPPED_HSTX;
-
- dev_dbg(dev->dev, "set mode %dx%d on pipe %d\n",
- mode->hdisplay, mode->vdisplay, pipe);
-
- if(pipe) {
- pipeconf_reg = PIPECCONF;
- dspcntr_reg = DSPCCNTR;
- mipi_reg = MIPI_C;
- reg_offset = MIPIC_REG_OFFSET;
- } else {
- mipi |= 2;
- }
-
- if (!gma_power_begin(dev, true))
- return;
-
- /* Set up mipi port FIXME: do at init time */
- REG_WRITE(mipi_reg, mipi);
- REG_READ(mipi_reg);
-
- /* Set up DSI controller DPI interface */
- mdfld_dsi_dpi_controller_init(dsi_config, pipe);
-
- if (mdfld_get_panel_type(dev, pipe) != TMD_VID) {
- /* Turn on DPI interface */
- mdfld_dsi_dpi_turn_on(dpi_output, pipe);
- }
-
- /* Set up pipe */
- REG_WRITE(pipeconf_reg, pipeconf);
- REG_READ(pipeconf_reg);
-
- /* Set up display plane */
- REG_WRITE(dspcntr_reg, dspcntr);
- REG_READ(dspcntr_reg);
-
- msleep(20); /* FIXME: this should wait for vblank */
-
- dev_dbg(dev->dev, "State %x, power %d\n",
- REG_READ(MIPIA_INTR_STAT_REG + reg_offset),
- dpi_output->panel_on);
-
- if (mdfld_get_panel_type(dev, pipe) != TMD_VID) {
- /* Init driver ic */
- mdfld_dsi_tpo_ic_init(dsi_config, pipe);
- /* Init backlight */
- mdfld_dsi_brightness_init(dsi_config, pipe);
- }
- gma_power_end(dev);
-}
-
-
-/*
- * Init DSI DPI encoder.
- * Allocate an mdfld_dsi_encoder and attach it to given @dsi_connector
- * return pointer of newly allocated DPI encoder, NULL on error
- */
-struct mdfld_dsi_encoder *mdfld_dsi_dpi_init(struct drm_device *dev,
- struct mdfld_dsi_connector *dsi_connector,
- struct panel_funcs *p_funcs)
-{
- struct mdfld_dsi_dpi_output *dpi_output = NULL;
- struct mdfld_dsi_config *dsi_config;
- struct drm_connector *connector = NULL;
- struct drm_encoder *encoder = NULL;
- struct drm_display_mode *fixed_mode = NULL;
- int pipe;
- u32 data;
- int ret;
-
- if (!dsi_connector || !p_funcs) {
- WARN_ON(1);
- return NULL;
- }
-
- dsi_config = mdfld_dsi_get_config(dsi_connector);
- pipe = dsi_connector->pipe;
-
- /* Panel hard-reset */
- if (p_funcs->reset) {
- ret = p_funcs->reset(pipe);
- if (ret) {
- DRM_ERROR("Panel %d hard-reset failed\n", pipe);
- return NULL;
- }
- }
-
- /* Panel drvIC init */
- if (p_funcs->drv_ic_init)
- p_funcs->drv_ic_init(dsi_config, pipe);
-
- /* Panel power mode detect */
- ret = mdfld_dsi_get_power_mode(dsi_config,
- &data,
- MDFLD_DSI_LP_TRANSMISSION);
- if (ret) {
- DRM_ERROR("Panel %d get power mode failed\n", pipe);
- dsi_connector->status = connector_status_disconnected;
- } else {
- DRM_INFO("pipe %d power mode 0x%x\n", pipe, data);
- dsi_connector->status = connector_status_connected;
- }
-
- dpi_output = kzalloc(sizeof(struct mdfld_dsi_dpi_output), GFP_KERNEL);
- if(!dpi_output) {
- dev_err(dev->dev, "No memory for dsi_dpi_output\n");
- return NULL;
- }
-
- if(dsi_connector->pipe)
- dpi_output->panel_on = 0;
- else
- dpi_output->panel_on = 0;
-
- dpi_output->dev = dev;
- dpi_output->p_funcs = p_funcs;
- dpi_output->first_boot = 1;
-
- /* Get fixed mode */
- dsi_config = mdfld_dsi_get_config(dsi_connector);
- fixed_mode = dsi_config->fixed_mode;
-
- /* Create drm encoder object */
- connector = &dsi_connector->base.base;
- encoder = &dpi_output->base.base;
- /*
- * On existing hardware this will be a panel of some form,
- * if future devices also have HDMI bridges this will need
- * revisiting
- */
- drm_encoder_init(dev,
- encoder,
- p_funcs->encoder_funcs,
- DRM_MODE_ENCODER_LVDS);
- drm_encoder_helper_add(encoder,
- p_funcs->encoder_helper_funcs);
-
- /* Attach to given connector */
- drm_mode_connector_attach_encoder(connector, encoder);
-
- /* Set possible crtcs and clones */
- if(dsi_connector->pipe) {
- encoder->possible_crtcs = (1 << 2);
- encoder->possible_clones = (1 << 1);
- } else {
- encoder->possible_crtcs = (1 << 0);
- encoder->possible_clones = (1 << 0);
- }
- return &dpi_output->base;
-}
-
diff --git a/drivers/staging/gma500/mdfld_dsi_dpi.h b/drivers/staging/gma500/mdfld_dsi_dpi.h
deleted file mode 100644
index ed92d45..0000000
--- a/drivers/staging/gma500/mdfld_dsi_dpi.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#ifndef __MDFLD_DSI_DPI_H__
-#define __MDFLD_DSI_DPI_H__
-
-#include "mdfld_dsi_output.h"
-#include "mdfld_output.h"
-
-struct mdfld_dsi_dpi_timing {
- u16 hsync_count;
- u16 hbp_count;
- u16 hfp_count;
- u16 hactive_count;
- u16 vsync_count;
- u16 vbp_count;
- u16 vfp_count;
-};
-
-struct mdfld_dsi_dpi_output {
- struct mdfld_dsi_encoder base;
- struct drm_device *dev;
-
- int panel_on;
- int first_boot;
-
- struct panel_funcs *p_funcs;
-};
-
-#define MDFLD_DSI_DPI_OUTPUT(dsi_encoder) \
- container_of(dsi_encoder, struct mdfld_dsi_dpi_output, base)
-
-extern int mdfld_dsi_dpi_timing_calculation(struct drm_display_mode *mode,
- struct mdfld_dsi_dpi_timing *dpi_timing,
- int num_lane, int bpp);
-extern struct mdfld_dsi_encoder *mdfld_dsi_dpi_init(struct drm_device *dev,
- struct mdfld_dsi_connector *dsi_connector,
- struct panel_funcs *p_funcs);
-
-/* Medfield DPI helper functions */
-extern void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode);
-extern bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-extern void mdfld_dsi_dpi_prepare(struct drm_encoder *encoder);
-extern void mdfld_dsi_dpi_commit(struct drm_encoder *encoder);
-extern void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-extern void mdfld_dsi_dpi_turn_on(struct mdfld_dsi_dpi_output *output,
- int pipe);
-extern void mdfld_dsi_dpi_controller_init(struct mdfld_dsi_config *si_config,
- int pipe);
-#endif /*__MDFLD_DSI_DPI_H__*/
diff --git a/drivers/staging/gma500/mdfld_dsi_output.c b/drivers/staging/gma500/mdfld_dsi_output.c
deleted file mode 100644
index 3f979db..0000000
--- a/drivers/staging/gma500/mdfld_dsi_output.c
+++ /dev/null
@@ -1,1014 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#include "mdfld_dsi_output.h"
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_output.h"
-#include <asm/intel_scu_ipc.h>
-#include "mdfld_dsi_pkg_sender.h"
-#include <linux/pm_runtime.h>
-#include <linux/moduleparam.h>
-
-#define MDFLD_DSI_BRIGHTNESS_MAX_LEVEL 100
-
-static int CABC_control = 1;
-static int LABC_control = 1;
-
-module_param (CABC_control, int, 0644);
-module_param (LABC_control, int, 0644);
-
-/**
- * make these MCS command global
- * we don't need 'movl' everytime we send them.
- * FIXME: these datas were provided by OEM, we should get them from GCT.
- **/
-static u32 mdfld_dbi_mcs_hysteresis[] = {
- 0x42000f57, 0x8c006400, 0xff00bf00, 0xffffffff,
- 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
- 0x38000aff, 0x82005000, 0xff00ab00, 0xffffffff,
- 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
- 0x000000ff,
-};
-
-static u32 mdfld_dbi_mcs_display_profile[] = {
- 0x50281450, 0x0000c882, 0x00000000, 0x00000000,
- 0x00000000,
-};
-
-static u32 mdfld_dbi_mcs_kbbc_profile[] = {
- 0x00ffcc60, 0x00000000, 0x00000000, 0x00000000,
-};
-
-static u32 mdfld_dbi_mcs_gamma_profile[] = {
- 0x81111158, 0x88888888, 0x88888888,
-};
-
-/*
- * write hysteresis values.
- */
-static void mdfld_dsi_write_hysteresis (struct mdfld_dsi_config *dsi_config,
- int pipe)
-{
- struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config);
-
- if(!sender) {
- WARN_ON(1);
- return;
- }
- mdfld_dsi_send_mcs_long_hs(sender,
- mdfld_dbi_mcs_hysteresis,
- 17,
- MDFLD_DSI_SEND_PACKAGE);
-}
-
-/*
- * write display profile values.
- */
-static void mdfld_dsi_write_display_profile(struct mdfld_dsi_config *dsi_config, int pipe)
-{
- struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config);
-
- if(!sender) {
- WARN_ON(1);
- return;
- }
- mdfld_dsi_send_mcs_long_hs(sender,
- mdfld_dbi_mcs_display_profile,
- 5,
- MDFLD_DSI_SEND_PACKAGE);
-}
-
-/*
- * write KBBC profile values.
- */
-static void mdfld_dsi_write_kbbc_profile (struct mdfld_dsi_config * dsi_config, int pipe)
-{
- struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config);
-
- if(!sender) {
- WARN_ON(1);
- return;
- }
- mdfld_dsi_send_mcs_long_hs(sender,
- mdfld_dbi_mcs_kbbc_profile,
- 4,
- MDFLD_DSI_SEND_PACKAGE);
-}
-
-/*
- * write gamma setting.
- */
-static void mdfld_dsi_write_gamma_setting (struct mdfld_dsi_config *dsi_config, int pipe)
-{
- struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config);
-
- if(!sender) {
- WARN_ON(1);
- return;
- }
- mdfld_dsi_send_mcs_long_hs(sender,
- mdfld_dbi_mcs_gamma_profile,
- 3,
- MDFLD_DSI_SEND_PACKAGE);
-}
-
-/*
- * Check and see if the generic control or data buffer is empty and ready.
- */
-void mdfld_dsi_gen_fifo_ready (struct drm_device *dev, u32 gen_fifo_stat_reg, u32 fifo_stat)
-{
- u32 GEN_BF_time_out_count = 0;
-
- /* Check MIPI Adatper command registers */
- for (GEN_BF_time_out_count = 0; GEN_BF_time_out_count < GEN_FB_TIME_OUT; GEN_BF_time_out_count++)
- {
- if ((REG_READ(gen_fifo_stat_reg) & fifo_stat) == fifo_stat)
- break;
- udelay (100);
- }
-
- if (GEN_BF_time_out_count == GEN_FB_TIME_OUT)
- dev_err(dev->dev,
- "mdfld_dsi_gen_fifo_ready, Timeout. gen_fifo_stat_reg = 0x%x. \n",
- gen_fifo_stat_reg);
-}
-
-/*
- * Manage the DSI MIPI keyboard and display brightness.
- * FIXME: this is exported to OSPM code. should work out an specific
- * display interface to OSPM.
- */
-void mdfld_dsi_brightness_init(struct mdfld_dsi_config *dsi_config, int pipe)
-{
- struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config);
- struct drm_device *dev = sender->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 gen_ctrl_val;
-
- if(!sender) {
- WARN_ON(1);
- return;
- }
- /* Set default display backlight value to 85% (0xd8)*/
- mdfld_dsi_send_mcs_short_hs(sender,
- write_display_brightness,
- 0xd8,
- 1,
- MDFLD_DSI_SEND_PACKAGE);
-
- /* Set minimum brightness setting of CABC function to 20% (0x33)*/
- mdfld_dsi_send_mcs_short_hs(sender,
- write_cabc_min_bright,
- 0x33,
- 1,
- MDFLD_DSI_SEND_PACKAGE);
-
- mdfld_dsi_write_hysteresis(dsi_config, pipe);
- mdfld_dsi_write_display_profile (dsi_config, pipe);
- mdfld_dsi_write_kbbc_profile (dsi_config, pipe);
- mdfld_dsi_write_gamma_setting (dsi_config, pipe);
-
- /* Enable backlight or/and LABC */
- gen_ctrl_val = BRIGHT_CNTL_BLOCK_ON | DISPLAY_DIMMING_ON| BACKLIGHT_ON;
- if (LABC_control == 1 || CABC_control == 1)
- gen_ctrl_val |= DISPLAY_DIMMING_ON| DISPLAY_BRIGHTNESS_AUTO | GAMMA_AUTO;
-
- if (LABC_control == 1)
- gen_ctrl_val |= AMBIENT_LIGHT_SENSE_ON;
-
- dev_priv->mipi_ctrl_display = gen_ctrl_val;
-
- mdfld_dsi_send_mcs_short_hs(sender,
- write_ctrl_display,
- (u8)gen_ctrl_val,
- 1,
- MDFLD_DSI_SEND_PACKAGE);
-
- if (CABC_control == 0)
- return;
- mdfld_dsi_send_mcs_short_hs(sender,
- write_ctrl_cabc,
- UI_IMAGE,
- 1,
- MDFLD_DSI_SEND_PACKAGE);
-}
-
-/*
- * Manage the mipi display brightness.
- * TODO: refine this interface later
- */
-void mdfld_dsi_brightness_control(struct drm_device *dev, int pipe, int level)
-{
- struct mdfld_dsi_pkg_sender *sender;
- struct drm_psb_private *dev_priv;
- struct mdfld_dsi_config *dsi_config;
- u32 gen_ctrl_val;
- int p_type;
-
- if (!dev || (pipe != 0 && pipe != 2)) {
- dev_err(dev->dev, "Invalid parameter\n");
- return;
- }
-
- p_type = mdfld_get_panel_type(dev, 0);
-
- dev_priv = dev->dev_private;
-
- if(pipe)
- dsi_config = dev_priv->dsi_configs[1];
- else
- dsi_config = dev_priv->dsi_configs[0];
-
- sender = mdfld_dsi_get_pkg_sender(dsi_config);
-
- if(!sender) {
- WARN_ON(1);
- return;
- }
-
- gen_ctrl_val = ((level * 0xff) / MDFLD_DSI_BRIGHTNESS_MAX_LEVEL) & 0xff;
-
- dev_dbg(dev->dev,
- "pipe = %d, gen_ctrl_val = %d. \n", pipe, gen_ctrl_val);
-
- if(p_type == TMD_VID || p_type == TMD_CMD){
- /* Set display backlight value */
- mdfld_dsi_send_mcs_short_hs(sender,
- tmd_write_display_brightness,
- (u8)gen_ctrl_val,
- 1,
- MDFLD_DSI_SEND_PACKAGE);
- } else {
- /* Set display backlight value */
- mdfld_dsi_send_mcs_short_hs(sender,
- write_display_brightness,
- (u8)gen_ctrl_val,
- 1,
- MDFLD_DSI_SEND_PACKAGE);
-
-
- /* Enable backlight control */
- if (level == 0)
- gen_ctrl_val = 0;
- else
- gen_ctrl_val = dev_priv->mipi_ctrl_display;
-
- mdfld_dsi_send_mcs_short_hs(sender,
- write_ctrl_display,
- (u8)gen_ctrl_val,
- 1,
- MDFLD_DSI_SEND_PACKAGE);
- }
-}
-
-/*
- * shut down DSI controller
- */
-void mdfld_dsi_controller_shutdown(struct mdfld_dsi_config * dsi_config, int pipe)
-{
- struct drm_device * dev;
- u32 reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- int retry = 100;
-
- if (!dsi_config) {
- WARN_ON(1);
- return;
- }
-
- dev = dsi_config->dev;
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- if(!(REG_READ(MIPIA_DEVICE_READY_REG + reg_offset) & DSI_DEVICE_READY))
- goto shutdown_out;
-
- /* Send shut down package, clean packet send bit first */
- if(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT) {
- REG_WRITE((MIPIA_INTR_STAT_REG + reg_offset),
- (REG_READ(MIPIA_INTR_STAT_REG + reg_offset) | DSI_INTR_STATE_SPL_PKG_SENT));
- }
-
- /*send shut down package in HS*/
- REG_WRITE((MIPIA_DPI_CONTROL_REG + reg_offset), DSI_DPI_CTRL_HS_SHUTDOWN);
-
-
- /*
- * make sure shut down is sent.
- * FIXME: add max retry counter
- */
- while(!(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT)) {
- retry--;
-
- if(!retry) {
- dev_err(dev->dev, "timeout\n");
- break;
- }
- }
-
- /*sleep 1 ms to ensure shutdown finished*/
- msleep(100);
-
- /*un-ready device*/
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset),
- (REG_READ(MIPIA_DEVICE_READY_REG + reg_offset) & ~DSI_DEVICE_READY));
-
-shutdown_out:
- gma_power_end(dev);
-}
-
-void mdfld_dsi_controller_startup(struct mdfld_dsi_config * dsi_config, int pipe)
-{
- struct drm_device * dev;
- u32 reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- int retry = 100;
-
-
- if (!dsi_config) {
- WARN_ON(1);
- return;
- }
-
- dev = dsi_config->dev;
- dev_dbg(dev->dev, "starting up DSI controller on pipe %d...\n", pipe);
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- if((REG_READ(MIPIA_DEVICE_READY_REG + reg_offset) & DSI_DEVICE_READY))
- goto startup_out;
-
- /*if config DPI, turn on DPI interface*/
- if(dsi_config->type == MDFLD_DSI_ENCODER_DPI) {
- if(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT) {
- REG_WRITE((MIPIA_INTR_STAT_REG + reg_offset), DSI_INTR_STATE_SPL_PKG_SENT);
- }
-
- REG_WRITE((MIPIA_DPI_CONTROL_REG + reg_offset), DSI_DPI_CTRL_HS_TURN_ON);
-
- /*
- * make sure shut down is sent.
- * FIXME: add max retry counter
- */
- while(!(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT)) {
- retry--;
- if(!retry) {
- dev_err(dev->dev, "timeout\n");
- break;
- }
- }
-
- msleep(100);
- }
-
- /*set device ready*/
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset),
- (REG_READ(MIPIA_DEVICE_READY_REG + reg_offset) | DSI_DEVICE_READY));
-
-startup_out:
- gma_power_end(dev);
-}
-
-
-static int mdfld_dsi_get_panel_status(struct mdfld_dsi_config *dsi_config,
- u8 dcs,
- u32 *data,
- u8 transmission)
-{
- struct mdfld_dsi_pkg_sender *sender
- = mdfld_dsi_get_pkg_sender(dsi_config);
-
- if (!sender || !data) {
- DRM_ERROR("Invalid parameter\n");
- return -EINVAL;
- }
-
- if (transmission == MDFLD_DSI_HS_TRANSMISSION)
- return mdfld_dsi_read_mcs_hs(sender, dcs, data, 1);
- else if (transmission == MDFLD_DSI_LP_TRANSMISSION)
- return mdfld_dsi_read_mcs_lp(sender, dcs, data, 1);
- else
- return -EINVAL;
-}
-
-int mdfld_dsi_get_power_mode(struct mdfld_dsi_config *dsi_config,
- u32 *mode,
- u8 transmission)
-{
- if (!dsi_config || !mode) {
- DRM_ERROR("Invalid parameter\n");
- return -EINVAL;
- }
-
- return mdfld_dsi_get_panel_status(dsi_config, 0x0a, mode, transmission);
-}
-
-int mdfld_dsi_get_diagnostic_result(struct mdfld_dsi_config *dsi_config,
- u32 *result,
- u8 transmission)
-{
- if (!dsi_config || !result) {
- DRM_ERROR("Invalid parameter\n");
- return -EINVAL;
- }
-
- return mdfld_dsi_get_panel_status(dsi_config, 0x0f, result,
- transmission);
-}
-
-/*
- * NOTE: this function was used by OSPM.
- * TODO: will be removed later, should work out display interfaces for OSPM
- */
-void mdfld_dsi_controller_init(struct mdfld_dsi_config * dsi_config, int pipe)
-{
- if(!dsi_config || ((pipe != 0) && (pipe != 2))) {
- WARN_ON(1);
- return;
- }
-
- if(dsi_config->type)
- mdfld_dsi_dpi_controller_init(dsi_config, pipe);
- else
- mdfld_dsi_controller_dbi_init(dsi_config, pipe);
-}
-
-static void mdfld_dsi_connector_save(struct drm_connector * connector)
-{
-}
-
-static void mdfld_dsi_connector_restore(struct drm_connector * connector)
-{
-}
-
-static enum drm_connector_status mdfld_dsi_connector_detect(struct drm_connector * connector, bool force)
-{
- struct psb_intel_output *psb_output
- = to_psb_intel_output(connector);
- struct mdfld_dsi_connector *dsi_connector
- = MDFLD_DSI_CONNECTOR(psb_output);
- return dsi_connector->status;
-}
-
-static int mdfld_dsi_connector_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t value)
-{
- struct drm_encoder *encoder = connector->encoder;
-
- if (!strcmp(property->name, "scaling mode") && encoder) {
- struct psb_intel_crtc * psb_crtc = to_psb_intel_crtc(encoder->crtc);
- bool bTransitionFromToCentered;
- uint64_t curValue;
-
- if (!psb_crtc)
- goto set_prop_error;
-
- switch (value) {
- case DRM_MODE_SCALE_FULLSCREEN:
- break;
- case DRM_MODE_SCALE_NO_SCALE:
- break;
- case DRM_MODE_SCALE_ASPECT:
- break;
- default:
- goto set_prop_error;
- }
-
- if (drm_connector_property_get_value(connector, property, &curValue))
- goto set_prop_error;
-
- if (curValue == value)
- goto set_prop_done;
-
- if (drm_connector_property_set_value(connector, property, value))
- goto set_prop_error;
-
- bTransitionFromToCentered = (curValue == DRM_MODE_SCALE_NO_SCALE) ||
- (value == DRM_MODE_SCALE_NO_SCALE);
-
- if (psb_crtc->saved_mode.hdisplay != 0 &&
- psb_crtc->saved_mode.vdisplay != 0) {
- if (bTransitionFromToCentered) {
- if (!drm_crtc_helper_set_mode(encoder->crtc, &psb_crtc->saved_mode,
- encoder->crtc->x, encoder->crtc->y, encoder->crtc->fb))
- goto set_prop_error;
- } else {
- struct drm_encoder_helper_funcs *pEncHFuncs = encoder->helper_private;
- pEncHFuncs->mode_set(encoder, &psb_crtc->saved_mode,
- &psb_crtc->saved_adjusted_mode);
- }
- }
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- } else if (!strcmp(property->name, "backlight") && encoder) {
- struct drm_psb_private *dev_priv = encoder->dev->dev_private;
- struct backlight_device *psb_bd = dev_priv->backlight_device;
- dev_dbg(encoder->dev->dev, "backlight level = %d\n", (int)value);
- if (drm_connector_property_set_value(connector, property, value))
- goto set_prop_error;
- else {
- dev_dbg(encoder->dev->dev,
- "set brightness to %d", (int)value);
- if (psb_bd) {
- psb_bd->props.brightness = value;
- backlight_update_status(psb_bd);
- }
- }
-#endif
- }
-set_prop_done:
- return 0;
-set_prop_error:
- return -1;
-}
-
-static void mdfld_dsi_connector_destroy(struct drm_connector *connector)
-{
- struct psb_intel_output * psb_output = to_psb_intel_output(connector);
- struct mdfld_dsi_connector * dsi_connector = MDFLD_DSI_CONNECTOR(psb_output);
- struct mdfld_dsi_pkg_sender * sender;
-
- if(!dsi_connector)
- return;
-
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
-
- sender = dsi_connector->pkg_sender;
-
- mdfld_dsi_pkg_sender_destroy(sender);
-
- kfree(dsi_connector);
-}
-
-static int mdfld_dsi_connector_get_modes(struct drm_connector * connector)
-{
- struct psb_intel_output * psb_output = to_psb_intel_output(connector);
- struct mdfld_dsi_connector * dsi_connector = MDFLD_DSI_CONNECTOR(psb_output);
- struct mdfld_dsi_config * dsi_config = mdfld_dsi_get_config(dsi_connector);
- struct drm_display_mode * fixed_mode = dsi_config->fixed_mode;
- struct drm_display_mode * dup_mode = NULL;
- struct drm_device * dev = connector->dev;
-
- connector->display_info.min_vfreq = 0;
- connector->display_info.max_vfreq = 200;
- connector->display_info.min_hfreq = 0;
- connector->display_info.max_hfreq = 200;
-
- if(fixed_mode) {
- dev_dbg(dev->dev, "fixed_mode %dx%d\n",
- fixed_mode->hdisplay, fixed_mode->vdisplay);
-
- dup_mode = drm_mode_duplicate(dev, fixed_mode);
- drm_mode_probed_add(connector, dup_mode);
- return 1;
- }
- dev_err(dev->dev, "Didn't get any modes!\n");
- return 0;
-}
-
-static int mdfld_dsi_connector_mode_valid(struct drm_connector * connector, struct drm_display_mode * mode)
-{
- struct psb_intel_output * psb_output = to_psb_intel_output(connector);
- struct mdfld_dsi_connector * dsi_connector = MDFLD_DSI_CONNECTOR(psb_output);
- struct mdfld_dsi_config * dsi_config = mdfld_dsi_get_config(dsi_connector);
- struct drm_display_mode * fixed_mode = dsi_config->fixed_mode;
-
- dev_dbg(connector->dev->dev, "mode %p, fixed mode %p\n",
- mode, fixed_mode);
-
- if(mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- if(mode->flags & DRM_MODE_FLAG_INTERLACE)
- return MODE_NO_INTERLACE;
-
- /**
- * FIXME: current DC has no fitting unit, reject any mode setting request
- * will figure out a way to do up-scaling(pannel fitting) later.
- **/
- if(fixed_mode) {
- if(mode->hdisplay != fixed_mode->hdisplay)
- return MODE_PANEL;
-
- if(mode->vdisplay != fixed_mode->vdisplay)
- return MODE_PANEL;
- }
- dev_dbg(connector->dev->dev, "mode ok\n");
-
- return MODE_OK;
-}
-
-static void mdfld_dsi_connector_dpms(struct drm_connector *connector, int mode)
-{
-#ifdef CONFIG_PM_RUNTIME
- struct drm_device * dev = connector->dev;
- struct drm_psb_private * dev_priv = dev->dev_private;
- bool panel_on, panel_on2;
-#endif
- /* First, execute DPMS */
- drm_helper_connector_dpms(connector, mode);
-
-#ifdef CONFIG_PM_RUNTIME
- if(mdfld_panel_dpi(dev)) {
- /* DPI panel */
- panel_on = dev_priv->dpi_panel_on;
- panel_on2 = dev_priv->dpi_panel_on2;
- } else {
- /* DBI panel */
- panel_on = dev_priv->dbi_panel_on;
- panel_on2 = dev_priv->dbi_panel_on2;
- }
-
- /* Then check all display panels + monitors status */
- /* Make sure that the Display (B) sub-system status isn't i3 when
- * R/W the DC register, otherwise "Fabric error" issue would occur
- * during S0i3 state. */
- if(!panel_on && !panel_on2 && !(REG_READ(HDMIB_CONTROL)
- & HDMIB_PORT_EN)) {
- /* Request rpm idle */
- if(dev_priv->rpm_enabled)
- pm_request_idle(&dev->pdev->dev);
- }
- /*
- * if rpm wasn't enabled yet, try to allow it
- * FIXME: won't enable rpm for DPI since DPI
- * CRTC setting is a little messy now.
- * Enable it later!
- */
-#if 0
- if(!dev_priv->rpm_enabled && !mdfld_panel_dpi(dev))
- ospm_runtime_pm_allow(dev);
-#endif
-#endif
-}
-
-static struct drm_encoder *mdfld_dsi_connector_best_encoder(
- struct drm_connector *connector)
-{
- struct psb_intel_output * psb_output = to_psb_intel_output(connector);
- struct mdfld_dsi_connector * dsi_connector = MDFLD_DSI_CONNECTOR(psb_output);
- struct mdfld_dsi_config * dsi_config = mdfld_dsi_get_config(dsi_connector);
- struct mdfld_dsi_encoder * encoder = NULL;
-
- if(dsi_config->type == MDFLD_DSI_ENCODER_DBI)
- encoder = dsi_config->encoders[MDFLD_DSI_ENCODER_DBI];
- else if (dsi_config->type == MDFLD_DSI_ENCODER_DPI)
- encoder = dsi_config->encoders[MDFLD_DSI_ENCODER_DPI];
-
- dev_dbg(connector->dev->dev, "get encoder %p\n", encoder);
-
- if(!encoder) {
- dev_err(connector->dev->dev,
- "Invalid encoder for type %d\n", dsi_config->type);
- return NULL;
- }
- dsi_config->encoder = encoder;
- return &encoder->base;
-}
-
-/* DSI connector funcs */
-static const struct drm_connector_funcs mdfld_dsi_connector_funcs = {
- .dpms = /*drm_helper_connector_dpms*/mdfld_dsi_connector_dpms,
- .save = mdfld_dsi_connector_save,
- .restore = mdfld_dsi_connector_restore,
- .detect = mdfld_dsi_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = mdfld_dsi_connector_set_property,
- .destroy = mdfld_dsi_connector_destroy,
-};
-
-/* DSI connector helper funcs */
-static const struct drm_connector_helper_funcs mdfld_dsi_connector_helper_funcs = {
- .get_modes = mdfld_dsi_connector_get_modes,
- .mode_valid = mdfld_dsi_connector_mode_valid,
- .best_encoder = mdfld_dsi_connector_best_encoder,
-};
-
-static int mdfld_dsi_get_default_config(struct drm_device * dev,
- struct mdfld_dsi_config * config, int pipe)
-{
- if(!dev || !config) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- config->bpp = 24;
- config->type = mdfld_panel_dpi(dev);
- config->lane_count = 2;
- config->channel_num = 0;
- /*NOTE: video mode is ignored when type is MDFLD_DSI_ENCODER_DBI*/
- if (mdfld_get_panel_type(dev, pipe) == TMD_VID) {
- config->video_mode = MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_PULSE;
- } else {
- config->video_mode = MDFLD_DSI_VIDEO_BURST_MODE;
- }
-
- return 0;
-}
-
-/*
- * Returns the panel fixed mode from configuration.
- */
-struct drm_display_mode *
-mdfld_dsi_get_configuration_mode(struct mdfld_dsi_config * dsi_config, int pipe)
-{
- struct drm_device *dev = dsi_config->dev;
- struct drm_display_mode *mode;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_timing_info *ti = &dev_priv->gct_data.DTD;
- bool use_gct = false;
-
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode) {
- dev_err(dev->dev, "Out of memory for mode\n");
- return NULL;
- }
- if (use_gct) {
- dev_dbg(dev->dev, "gct find MIPI panel.\n");
-
- mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
- mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
- mode->hsync_start = mode->hdisplay + \
- ((ti->hsync_offset_hi << 8) | \
- ti->hsync_offset_lo);
- mode->hsync_end = mode->hsync_start + \
- ((ti->hsync_pulse_width_hi << 8) | \
- ti->hsync_pulse_width_lo);
- mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
- ti->hblank_lo);
- mode->vsync_start = \
- mode->vdisplay + ((ti->vsync_offset_hi << 8) | \
- ti->vsync_offset_lo);
- mode->vsync_end = \
- mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) | \
- ti->vsync_pulse_width_lo);
- mode->vtotal = mode->vdisplay + \
- ((ti->vblank_hi << 8) | ti->vblank_lo);
- mode->clock = ti->pixel_clock * 10;
- } else {
- if(dsi_config->type == MDFLD_DSI_ENCODER_DPI) {
- if (mdfld_get_panel_type(dev, pipe) == TMD_VID) {
- mode->hdisplay = 480;
- mode->vdisplay = 854;
- mode->hsync_start = 487;
- mode->hsync_end = 490;
- mode->htotal = 499;
- mode->vsync_start = 861;
- mode->vsync_end = 865;
- mode->vtotal = 873;
- mode->clock = 33264;
- } else {
- mode->hdisplay = 864;
- mode->vdisplay = 480;
- mode->hsync_start = 873;
- mode->hsync_end = 876;
- mode->htotal = 887;
- mode->vsync_start = 487;
- mode->vsync_end = 490;
- mode->vtotal = 499;
- mode->clock = 33264;
- }
- } else if(dsi_config->type == MDFLD_DSI_ENCODER_DBI) {
- mode->hdisplay = 864;
- mode->vdisplay = 480;
- mode->hsync_start = 872;
- mode->hsync_end = 876;
- mode->htotal = 884;
- mode->vsync_start = 482;
- mode->vsync_end = 494;
- mode->vtotal = 486;
- mode->clock = 25777;
-
- }
- }
-
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- mode->type |= DRM_MODE_TYPE_PREFERRED;
-
- return mode;
-}
-
-int mdfld_dsi_panel_reset(int pipe)
-{
- unsigned gpio;
- int ret = 0;
-
- switch (pipe) {
- case 0:
- gpio = 128;
- break;
- case 2:
- gpio = 34;
- break;
- default:
- DRM_ERROR("Invalid output\n");
- return -EINVAL;
- }
-
- ret = gpio_request(gpio, "gfx");
- if (ret) {
- DRM_ERROR("gpio_rqueset failed\n");
- return ret;
- }
-
- ret = gpio_direction_output(gpio, 1);
- if (ret) {
- DRM_ERROR("gpio_direction_output failed\n");
- goto gpio_error;
- }
-
- gpio_get_value(128);
-
-gpio_error:
- if (gpio_is_valid(gpio))
- gpio_free(gpio);
-
- return ret;
-}
-
-/*
- * MIPI output init
- * @dev drm device
- * @pipe pipe number. 0 or 2
- * @config
- *
- * Do the initialization of a MIPI output, including create DRM mode objects
- * initialization of DSI output on @pipe
- */
-void mdfld_dsi_output_init(struct drm_device *dev,
- int pipe,
- struct mdfld_dsi_config *config,
- struct panel_funcs* p_cmd_funcs,
- struct panel_funcs* p_vid_funcs)
-{
- struct mdfld_dsi_config * dsi_config;
- struct mdfld_dsi_connector * dsi_connector;
- struct psb_intel_output * psb_output;
- struct drm_connector * connector;
- struct mdfld_dsi_encoder * encoder;
- struct drm_psb_private * dev_priv = dev->dev_private;
- struct panel_info dsi_panel_info;
- u32 width_mm, height_mm;
-
- dev_dbg(dev->dev, "init DSI output on pipe %d\n", pipe);
-
- if(!dev || ((pipe != 0) && (pipe != 2))) {
- WARN_ON(1);
- return;
- }
-
- /*create a new connetor*/
- dsi_connector = kzalloc(sizeof(struct mdfld_dsi_connector), GFP_KERNEL);
- if(!dsi_connector) {
- DRM_ERROR("No memory");
- return;
- }
-
- dsi_connector->pipe = pipe;
-
- /*set DSI config*/
- if(config) {
- dsi_config = config;
- } else {
- dsi_config = kzalloc(sizeof(struct mdfld_dsi_config), GFP_KERNEL);
- if(!dsi_config) {
- dev_err(dev->dev,
- "cannot allocate memory for DSI config\n");
- goto dsi_init_err0;
- }
-
- mdfld_dsi_get_default_config(dev, dsi_config, pipe);
- }
-
- dsi_connector->private = dsi_config;
-
- dsi_config->changed = 1;
- dsi_config->dev = dev;
-
- /* Init fixed mode basing on DSI config type */
- if(dsi_config->type == MDFLD_DSI_ENCODER_DBI) {
- dsi_config->fixed_mode = p_cmd_funcs->get_config_mode(dev);
- if(p_cmd_funcs->get_panel_info(dev, pipe, &dsi_panel_info))
- goto dsi_init_err0;
- } else if(dsi_config->type == MDFLD_DSI_ENCODER_DPI) {
- dsi_config->fixed_mode = p_vid_funcs->get_config_mode(dev);
- if(p_vid_funcs->get_panel_info(dev, pipe, &dsi_panel_info))
- goto dsi_init_err0;
- }
-
- width_mm = dsi_panel_info.width_mm;
- height_mm = dsi_panel_info.height_mm;
-
- dsi_config->mode = dsi_config->fixed_mode;
- dsi_config->connector = dsi_connector;
-
- if(!dsi_config->fixed_mode) {
- dev_err(dev->dev, "No pannel fixed mode was found\n");
- goto dsi_init_err0;
- }
-
- if(pipe && dev_priv->dsi_configs[0]) {
- dsi_config->dvr_ic_inited = 0;
- dev_priv->dsi_configs[1] = dsi_config;
- } else if(pipe == 0) {
- dsi_config->dvr_ic_inited = 1;
- dev_priv->dsi_configs[0] = dsi_config;
- } else {
- dev_err(dev->dev, "Trying to init MIPI1 before MIPI0\n");
- goto dsi_init_err0;
- }
-
- /*init drm connector object*/
- psb_output = &dsi_connector->base;
-
- psb_output->type = (pipe == 0) ? INTEL_OUTPUT_MIPI : INTEL_OUTPUT_MIPI2;
-
- connector = &psb_output->base;
- /* Revisit type if MIPI/HDMI bridges ever appear on Medfield */
- drm_connector_init(dev, connector, &mdfld_dsi_connector_funcs,
- DRM_MODE_CONNECTOR_LVDS);
- drm_connector_helper_add(connector, &mdfld_dsi_connector_helper_funcs);
-
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->display_info.width_mm = width_mm;
- connector->display_info.height_mm = height_mm;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- /* Attach properties */
- drm_connector_attach_property(connector, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN);
- drm_connector_attach_property(connector, dev_priv->backlight_property, MDFLD_DSI_BRIGHTNESS_MAX_LEVEL);
-
- /* Init DSI package sender on this output */
- if (mdfld_dsi_pkg_sender_init(dsi_connector, pipe)) {
- DRM_ERROR("Package Sender initialization failed on pipe %d\n", pipe);
- goto dsi_init_err0;
- }
-
- /* Init DBI & DPI encoders */
- if (p_cmd_funcs) {
- encoder = mdfld_dsi_dbi_init(dev, dsi_connector, p_cmd_funcs);
- if(!encoder) {
- dev_err(dev->dev, "Create DBI encoder failed\n");
- goto dsi_init_err1;
- }
- encoder->private = dsi_config;
- dsi_config->encoders[MDFLD_DSI_ENCODER_DBI] = encoder;
- }
-
- if(p_vid_funcs) {
- encoder = mdfld_dsi_dpi_init(dev, dsi_connector, p_vid_funcs);
- if(!encoder) {
- dev_err(dev->dev, "Create DPI encoder failed\n");
- goto dsi_init_err1;
- }
- encoder->private = dsi_config;
- dsi_config->encoders[MDFLD_DSI_ENCODER_DPI] = encoder;
- }
-
- drm_sysfs_connector_add(connector);
- return;
-
- /*TODO: add code to destroy outputs on error*/
-dsi_init_err1:
- /*destroy sender*/
- mdfld_dsi_pkg_sender_destroy(dsi_connector->pkg_sender);
-
- drm_connector_cleanup(connector);
- kfree(dsi_config->fixed_mode);
- kfree(dsi_config);
-dsi_init_err0:
- kfree(dsi_connector);
-}
diff --git a/drivers/staging/gma500/mdfld_dsi_output.h b/drivers/staging/gma500/mdfld_dsi_output.h
deleted file mode 100644
index 4699267..0000000
--- a/drivers/staging/gma500/mdfld_dsi_output.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#ifndef __MDFLD_DSI_OUTPUT_H__
-#define __MDFLD_DSI_OUTPUT_H__
-
-#include <linux/backlight.h>
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_edid.h>
-
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "power.h"
-#include "mdfld_output.h"
-
-#include <asm/mrst.h>
-
-
-static inline struct mdfld_dsi_config *
- mdfld_dsi_get_config(struct mdfld_dsi_connector *connector)
-{
- if (!connector)
- return NULL;
- return (struct mdfld_dsi_config *)connector->private;
-}
-
-static inline void *mdfld_dsi_get_pkg_sender(struct mdfld_dsi_config *config)
-{
- struct mdfld_dsi_connector *dsi_connector;
-
- if (!config)
- return NULL;
-
- dsi_connector = config->connector;
-
- if (!dsi_connector)
- return NULL;
-
- return dsi_connector->pkg_sender;
-}
-
-static inline struct mdfld_dsi_config *
- mdfld_dsi_encoder_get_config(struct mdfld_dsi_encoder *encoder)
-{
- if (!encoder)
- return NULL;
- return (struct mdfld_dsi_config *)encoder->private;
-}
-
-static inline struct mdfld_dsi_connector *
- mdfld_dsi_encoder_get_connector(struct mdfld_dsi_encoder *encoder)
-{
- struct mdfld_dsi_config *config;
-
- if (!encoder)
- return NULL;
-
- config = mdfld_dsi_encoder_get_config(encoder);
- if (!config)
- return NULL;
-
- return config->connector;
-}
-
-static inline void *mdfld_dsi_encoder_get_pkg_sender(
- struct mdfld_dsi_encoder *encoder)
-{
- struct mdfld_dsi_config *dsi_config;
-
- dsi_config = mdfld_dsi_encoder_get_config(encoder);
- if (!dsi_config)
- return NULL;
-
- return mdfld_dsi_get_pkg_sender(dsi_config);
-}
-
-static inline int mdfld_dsi_encoder_get_pipe(struct mdfld_dsi_encoder *encoder)
-{
- struct mdfld_dsi_connector *connector;
-
- if (!encoder)
- return -1;
-
- connector = mdfld_dsi_encoder_get_connector(encoder);
- if (!connector)
- return -1;
-
- return connector->pipe;
-}
-
-extern void mdfld_dsi_gen_fifo_ready(struct drm_device *dev,
- u32 gen_fifo_stat_reg, u32 fifo_stat);
-extern void mdfld_dsi_brightness_init(struct mdfld_dsi_config *dsi_config,
- int pipe);
-extern void mdfld_dsi_brightness_control(struct drm_device *dev, int pipe,
- int level);
-extern void mdfld_dsi_output_init(struct drm_device *dev, int pipe,
- struct mdfld_dsi_config *config,
- struct panel_funcs *p_cmd_funcs,
- struct panel_funcs *p_vid_funcs);
-extern void mdfld_dsi_controller_init(struct mdfld_dsi_config *dsi_config,
- int pipe);
-extern int mdfld_dsi_get_power_mode(struct mdfld_dsi_config *dsi_config,
- u32 *mode,
- u8 transmission);
-extern int mdfld_dsi_get_diagnostic_result(struct mdfld_dsi_config *dsi_config,
- u32 *result,
- u8 transmission);
-extern int mdfld_dsi_panel_reset(int pipe);
-
-#endif /*__MDFLD_DSI_OUTPUT_H__*/
diff --git a/drivers/staging/gma500/mdfld_dsi_pkg_sender.c b/drivers/staging/gma500/mdfld_dsi_pkg_sender.c
deleted file mode 100644
index 9b96a5c..0000000
--- a/drivers/staging/gma500/mdfld_dsi_pkg_sender.c
+++ /dev/null
@@ -1,1484 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#include <linux/freezer.h>
-
-#include "mdfld_dsi_output.h"
-#include "mdfld_dsi_pkg_sender.h"
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-
-#define MDFLD_DSI_DBI_FIFO_TIMEOUT 100
-#define MDFLD_DSI_MAX_RETURN_PACKET_SIZE 512
-#define MDFLD_DSI_READ_MAX_COUNT 5000
-
-static const char * const dsi_errors[] = {
- "RX SOT Error",
- "RX SOT Sync Error",
- "RX EOT Sync Error",
- "RX Escape Mode Entry Error",
- "RX LP TX Sync Error",
- "RX HS Receive Timeout Error",
- "RX False Control Error",
- "RX ECC Single Bit Error",
- "RX ECC Multibit Error",
- "RX Checksum Error",
- "RX DSI Data Type Not Recognised",
- "RX DSI VC ID Invalid",
- "TX False Control Error",
- "TX ECC Single Bit Error",
- "TX ECC Multibit Error",
- "TX Checksum Error",
- "TX DSI Data Type Not Recognised",
- "TX DSI VC ID invalid",
- "High Contention",
- "Low contention",
- "DPI FIFO Under run",
- "HS TX Timeout",
- "LP RX Timeout",
- "Turn Around ACK Timeout",
- "ACK With No Error",
- "RX Invalid TX Length",
- "RX Prot Violation",
- "HS Generic Write FIFO Full",
- "LP Generic Write FIFO Full",
- "Generic Read Data Avail",
- "Special Packet Sent",
- "Tearing Effect",
-};
-
-static int wait_for_gen_fifo_empty(struct mdfld_dsi_pkg_sender *sender,
- u32 mask)
-{
- struct drm_device *dev = sender->dev;
- u32 gen_fifo_stat_reg = sender->mipi_gen_fifo_stat_reg;
- int retry = 0xffff;
-
- while (retry--) {
- if ((mask & REG_READ(gen_fifo_stat_reg)) == mask)
- return 0;
- udelay(100);
- }
- dev_err(dev->dev, "fifo is NOT empty 0x%08x\n",
- REG_READ(gen_fifo_stat_reg));
- return -EIO;
-}
-
-static int wait_for_all_fifos_empty(struct mdfld_dsi_pkg_sender *sender)
-{
- return wait_for_gen_fifo_empty(sender, (1 << 2) | (1 << 10) | (1 << 18)
- | (1 << 26) | (1 << 27) | (1 << 28));
-}
-
-static int wait_for_lp_fifos_empty(struct mdfld_dsi_pkg_sender *sender)
-{
- return wait_for_gen_fifo_empty(sender, (1 << 10) | (1 << 26));
-}
-
-static int wait_for_hs_fifos_empty(struct mdfld_dsi_pkg_sender *sender)
-{
- return wait_for_gen_fifo_empty(sender, (1 << 2) | (1 << 18));
-}
-
-static int wait_for_dbi_fifo_empty(struct mdfld_dsi_pkg_sender *sender)
-{
- return wait_for_gen_fifo_empty(sender, (1 << 27));
-}
-
-static int handle_dsi_error(struct mdfld_dsi_pkg_sender *sender, u32 mask)
-{
- u32 intr_stat_reg = sender->mipi_intr_stat_reg;
- struct drm_device *dev = sender->dev;
-
- switch (mask) {
- case (1 << 0):
- case (1 << 1):
- case (1 << 2):
- case (1 << 3):
- case (1 << 4):
- case (1 << 5):
- case (1 << 6):
- case (1 << 7):
- case (1 << 8):
- case (1 << 9):
- case (1 << 10):
- case (1 << 11):
- case (1 << 12):
- case (1 << 13):
- break;
- case (1 << 14):
- /*wait for all fifo empty*/
- /*wait_for_all_fifos_empty(sender)*/;
- break;
- case (1 << 15):
- break;
- case (1 << 16):
- break;
- case (1 << 17):
- break;
- case (1 << 18):
- case (1 << 19):
- /*wait for contention recovery time*/
- /*mdelay(10);*/
- /*wait for all fifo empty*/
- if (0)
- wait_for_all_fifos_empty(sender);
- break;
- case (1 << 20):
- break;
- case (1 << 21):
- /*wait for all fifo empty*/
- /*wait_for_all_fifos_empty(sender);*/
- break;
- case (1 << 22):
- break;
- case (1 << 23):
- case (1 << 24):
- case (1 << 25):
- case (1 << 26):
- case (1 << 27):
- /* HS Gen fifo full */
- REG_WRITE(intr_stat_reg, mask);
- wait_for_hs_fifos_empty(sender);
- break;
- case (1 << 28):
- /* LP Gen fifo full\n */
- REG_WRITE(intr_stat_reg, mask);
- wait_for_lp_fifos_empty(sender);
- break;
- case (1 << 29):
- case (1 << 30):
- case (1 << 31):
- break;
- }
-
- if (mask & REG_READ(intr_stat_reg))
- dev_warn(dev->dev, "Cannot clean interrupt 0x%08x\n", mask);
-
- return 0;
-}
-
-static int dsi_error_handler(struct mdfld_dsi_pkg_sender *sender)
-{
- struct drm_device *dev = sender->dev;
- u32 intr_stat_reg = sender->mipi_intr_stat_reg;
- u32 mask;
- u32 intr_stat;
- int i;
- int err = 0;
-
- intr_stat = REG_READ(intr_stat_reg);
-
- for (i = 0; i < 32; i++) {
- mask = (0x00000001UL) << i;
- if (intr_stat & mask) {
- dev_dbg(dev->dev, "[DSI]: %s\n", dsi_errors[i]);
- err = handle_dsi_error(sender, mask);
- if (err)
- dev_err(dev->dev, "Cannot handle error\n");
- }
- }
- return err;
-}
-
-static inline int dbi_cmd_sent(struct mdfld_dsi_pkg_sender *sender)
-{
- struct drm_device *dev = sender->dev;
- u32 retry = 0xffff;
- u32 dbi_cmd_addr_reg = sender->mipi_cmd_addr_reg;
-
- /* Query the command execution status */
- while (retry--) {
- if (!(REG_READ(dbi_cmd_addr_reg) & (1 << 0)))
- break;
- }
-
- if (!retry) {
- dev_err(dev->dev, "Timeout waiting for DBI Command status\n");
- return -EAGAIN;
- }
- return 0;
-}
-
-/*
- * NOTE: this interface is abandoned expect for write_mem_start DCS
- * other DCS are sent via generic pkg interfaces
- */
-static int send_dcs_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- struct drm_device *dev = sender->dev;
- struct mdfld_dsi_dcs_pkg *dcs_pkg = &pkg->pkg.dcs_pkg;
- u32 dbi_cmd_len_reg = sender->mipi_cmd_len_reg;
- u32 dbi_cmd_addr_reg = sender->mipi_cmd_addr_reg;
- u32 cb_phy = sender->dbi_cb_phy;
- u32 index = 0;
- u8 *cb = (u8 *)sender->dbi_cb_addr;
- int i;
- int ret;
-
- if (!sender->dbi_pkg_support) {
- dev_err(dev->dev, "Trying to send DCS on a non DBI output, abort!\n");
- return -ENOTSUPP;
- }
-
- /*wait for DBI fifo empty*/
- wait_for_dbi_fifo_empty(sender);
-
- *(cb + (index++)) = dcs_pkg->cmd;
- if (dcs_pkg->param_num) {
- for (i = 0; i < dcs_pkg->param_num; i++)
- *(cb + (index++)) = *(dcs_pkg->param + i);
- }
-
- REG_WRITE(dbi_cmd_len_reg, (1 + dcs_pkg->param_num));
- REG_WRITE(dbi_cmd_addr_reg,
- (cb_phy << CMD_MEM_ADDR_OFFSET)
- | (1 << 0)
- | ((dcs_pkg->data_src == CMD_DATA_SRC_PIPE) ? (1 << 1) : 0));
-
- ret = dbi_cmd_sent(sender);
- if (ret) {
- dev_err(dev->dev, "command 0x%x not complete\n", dcs_pkg->cmd);
- return -EAGAIN;
- }
- return 0;
-}
-
-static int __send_short_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- struct drm_device *dev = sender->dev;
- u32 hs_gen_ctrl_reg = sender->mipi_hs_gen_ctrl_reg;
- u32 lp_gen_ctrl_reg = sender->mipi_lp_gen_ctrl_reg;
- u32 gen_ctrl_val = 0;
- struct mdfld_dsi_gen_short_pkg *short_pkg = &pkg->pkg.short_pkg;
-
- gen_ctrl_val |= short_pkg->cmd << MCS_COMMANDS_POS;
- gen_ctrl_val |= 0 << DCS_CHANNEL_NUMBER_POS;
- gen_ctrl_val |= pkg->pkg_type;
- gen_ctrl_val |= short_pkg->param << MCS_PARAMETER_POS;
-
- if (pkg->transmission_type == MDFLD_DSI_HS_TRANSMISSION) {
- /* wait for hs fifo empty */
- /* wait_for_hs_fifos_empty(sender); */
- /* Send pkg */
- REG_WRITE(hs_gen_ctrl_reg, gen_ctrl_val);
- } else if (pkg->transmission_type == MDFLD_DSI_LP_TRANSMISSION) {
- /* wait_for_lp_fifos_empty(sender); */
- /* Send pkg*/
- REG_WRITE(lp_gen_ctrl_reg, gen_ctrl_val);
- } else {
- dev_err(dev->dev, "Unknown transmission type %d\n",
- pkg->transmission_type);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int __send_long_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- struct drm_device *dev = sender->dev;
- u32 hs_gen_ctrl_reg = sender->mipi_hs_gen_ctrl_reg;
- u32 hs_gen_data_reg = sender->mipi_hs_gen_data_reg;
- u32 lp_gen_ctrl_reg = sender->mipi_lp_gen_ctrl_reg;
- u32 lp_gen_data_reg = sender->mipi_lp_gen_data_reg;
- u32 gen_ctrl_val = 0;
- u32 *dp;
- int i;
- struct mdfld_dsi_gen_long_pkg *long_pkg = &pkg->pkg.long_pkg;
-
- dp = long_pkg->data;
-
- /*
- * Set up word count for long pkg
- * FIXME: double check word count field.
- * currently, using the byte counts of the payload as the word count.
- * ------------------------------------------------------------
- * | DI | WC | ECC| PAYLOAD |CHECKSUM|
- * ------------------------------------------------------------
- */
- gen_ctrl_val |= (long_pkg->len << 2) << WORD_COUNTS_POS;
- gen_ctrl_val |= 0 << DCS_CHANNEL_NUMBER_POS;
- gen_ctrl_val |= pkg->pkg_type;
-
- if (pkg->transmission_type == MDFLD_DSI_HS_TRANSMISSION) {
- /* Wait for hs ctrl and data fifos to be empty */
- /* wait_for_hs_fifos_empty(sender); */
- for (i = 0; i < long_pkg->len; i++)
- REG_WRITE(hs_gen_data_reg, *(dp + i));
- REG_WRITE(hs_gen_ctrl_reg, gen_ctrl_val);
- } else if (pkg->transmission_type == MDFLD_DSI_LP_TRANSMISSION) {
- /* wait_for_lp_fifos_empty(sender); */
- for (i = 0; i < long_pkg->len; i++)
- REG_WRITE(lp_gen_data_reg, *(dp + i));
- REG_WRITE(lp_gen_ctrl_reg, gen_ctrl_val);
- } else {
- dev_err(dev->dev, "Unknown transmission type %d\n",
- pkg->transmission_type);
- return -EINVAL;
- }
-
- return 0;
-
-}
-
-static int send_mcs_short_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- return __send_short_pkg(sender, pkg);
-}
-
-static int send_mcs_long_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- return __send_long_pkg(sender, pkg);
-}
-
-static int send_gen_short_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- return __send_short_pkg(sender, pkg);
-}
-
-static int send_gen_long_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- return __send_long_pkg(sender, pkg);
-}
-
-static int send_pkg_prepare(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- u8 cmd;
- u8 *data;
-
- switch (pkg->pkg_type) {
- case MDFLD_DSI_PKG_DCS:
- cmd = pkg->pkg.dcs_pkg.cmd;
- break;
- case MDFLD_DSI_PKG_MCS_SHORT_WRITE_0:
- case MDFLD_DSI_PKG_MCS_SHORT_WRITE_1:
- cmd = pkg->pkg.short_pkg.cmd;
- break;
- case MDFLD_DSI_PKG_MCS_LONG_WRITE:
- data = (u8 *)pkg->pkg.long_pkg.data;
- cmd = *data;
- break;
- default:
- return 0;
- }
-
- /* This prevents other package sending while doing msleep */
- sender->status = MDFLD_DSI_PKG_SENDER_BUSY;
-
- /* Check panel mode v.s. sending command */
- if ((sender->panel_mode & MDFLD_DSI_PANEL_MODE_SLEEP) &&
- cmd != exit_sleep_mode) {
- dev_err(sender->dev->dev,
- "sending 0x%x when panel sleep in\n", cmd);
- sender->status = MDFLD_DSI_PKG_SENDER_FREE;
- return -EINVAL;
- }
-
- /* Wait for 120 milliseconds in case exit_sleep_mode just be sent */
- if (cmd == DCS_ENTER_SLEEP_MODE) {
- /*TODO: replace it with msleep later*/
- mdelay(120);
- }
- return 0;
-}
-
-static int send_pkg_done(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- u8 cmd;
- u8 *data;
-
- switch (pkg->pkg_type) {
- case MDFLD_DSI_PKG_DCS:
- cmd = pkg->pkg.dcs_pkg.cmd;
- break;
- case MDFLD_DSI_PKG_MCS_SHORT_WRITE_0:
- case MDFLD_DSI_PKG_MCS_SHORT_WRITE_1:
- cmd = pkg->pkg.short_pkg.cmd;
- break;
- case MDFLD_DSI_PKG_MCS_LONG_WRITE:
- data = (u8 *)pkg->pkg.long_pkg.data;
- cmd = *data;
- break;
- default:
- return 0;
- }
-
- /* Update panel status */
- if (cmd == DCS_ENTER_SLEEP_MODE) {
- sender->panel_mode |= MDFLD_DSI_PANEL_MODE_SLEEP;
- /*TODO: replace it with msleep later*/
- mdelay(120);
- } else if (cmd == DCS_EXIT_SLEEP_MODE) {
- sender->panel_mode &= ~MDFLD_DSI_PANEL_MODE_SLEEP;
- /*TODO: replace it with msleep later*/
- mdelay(120);
- } else if (unlikely(cmd == DCS_SOFT_RESET)) {
- /*TODO: replace it with msleep later*/
- mdelay(5);
- }
- sender->status = MDFLD_DSI_PKG_SENDER_FREE;
- return 0;
-
-}
-
-static int do_send_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- int ret;
-
- if (sender->status == MDFLD_DSI_PKG_SENDER_BUSY) {
- dev_err(sender->dev->dev, "sender is busy\n");
- return -EAGAIN;
- }
-
- ret = send_pkg_prepare(sender, pkg);
- if (ret) {
- dev_err(sender->dev->dev, "send_pkg_prepare error\n");
- return ret;
- }
-
- switch (pkg->pkg_type) {
- case MDFLD_DSI_PKG_DCS:
- ret = send_dcs_pkg(sender, pkg);
- break;
- case MDFLD_DSI_PKG_GEN_SHORT_WRITE_0:
- case MDFLD_DSI_PKG_GEN_SHORT_WRITE_1:
- case MDFLD_DSI_PKG_GEN_SHORT_WRITE_2:
- case MDFLD_DSI_PKG_GEN_READ_0:
- case MDFLD_DSI_PKG_GEN_READ_1:
- case MDFLD_DSI_PKG_GEN_READ_2:
- ret = send_gen_short_pkg(sender, pkg);
- break;
- case MDFLD_DSI_PKG_GEN_LONG_WRITE:
- ret = send_gen_long_pkg(sender, pkg);
- break;
- case MDFLD_DSI_PKG_MCS_SHORT_WRITE_0:
- case MDFLD_DSI_PKG_MCS_SHORT_WRITE_1:
- case MDFLD_DSI_PKG_MCS_READ:
- ret = send_mcs_short_pkg(sender, pkg);
- break;
- case MDFLD_DSI_PKG_MCS_LONG_WRITE:
- ret = send_mcs_long_pkg(sender, pkg);
- break;
- default:
- dev_err(sender->dev->dev, "Invalid pkg type 0x%x\n",
- pkg->pkg_type);
- ret = -EINVAL;
- }
- send_pkg_done(sender, pkg);
- return ret;
-}
-
-static int send_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- int err ;
-
- /* Handle DSI error */
- err = dsi_error_handler(sender);
- if (err) {
- dev_err(sender->dev->dev, "Error handling failed\n");
- err = -EAGAIN;
- goto send_pkg_err;
- }
-
- /* Send pkg */
- err = do_send_pkg(sender, pkg);
- if (err) {
- dev_err(sender->dev->dev, "sent pkg failed\n");
- err = -EAGAIN;
- goto send_pkg_err;
- }
-
- /* FIXME: should I query complete and fifo empty here? */
-send_pkg_err:
- return err;
-}
-
-static struct mdfld_dsi_pkg *pkg_sender_get_pkg_locked(
- struct mdfld_dsi_pkg_sender *sender)
-{
- struct mdfld_dsi_pkg *pkg;
-
- if (list_empty(&sender->free_list)) {
- dev_err(sender->dev->dev, "No free pkg left\n");
- return NULL;
- }
- pkg = list_first_entry(&sender->free_list, struct mdfld_dsi_pkg, entry);
- /* Detach from free list */
- list_del_init(&pkg->entry);
- return pkg;
-}
-
-static void pkg_sender_put_pkg_locked(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg)
-{
- memset(pkg, 0, sizeof(struct mdfld_dsi_pkg));
- INIT_LIST_HEAD(&pkg->entry);
- list_add_tail(&pkg->entry, &sender->free_list);
-}
-
-static int mdfld_dbi_cb_init(struct mdfld_dsi_pkg_sender *sender,
- struct psb_gtt *pg, int pipe)
-{
- unsigned long phys;
- void *virt_addr = NULL;
-
- switch (pipe) {
- case 0:
- /* FIXME: Doesn't this collide with stolen space ? */
- phys = pg->gtt_phys_start - 0x1000;
- break;
- case 2:
- phys = pg->gtt_phys_start - 0x800;
- break;
- default:
- dev_err(sender->dev->dev, "Unsupported channel %d\n", pipe);
- return -EINVAL;
- }
-
- virt_addr = ioremap_nocache(phys, 0x800);
- if (!virt_addr) {
- dev_err(sender->dev->dev, "Map DBI command buffer error\n");
- return -ENOMEM;
- }
- sender->dbi_cb_phy = phys;
- sender->dbi_cb_addr = virt_addr;
- return 0;
-}
-
-static void mdfld_dbi_cb_destroy(struct mdfld_dsi_pkg_sender *sender)
-{
- if (sender && sender->dbi_cb_addr)
- iounmap(sender->dbi_cb_addr);
-}
-
-static void pkg_sender_queue_pkg(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg,
- int delay)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
-
- if (!delay) {
- send_pkg(sender, pkg);
- pkg_sender_put_pkg_locked(sender, pkg);
- } else {
- /* Queue it */
- list_add_tail(&pkg->entry, &sender->pkg_list);
- }
- spin_unlock_irqrestore(&sender->lock, flags);
-}
-
-static void process_pkg_list(struct mdfld_dsi_pkg_sender *sender)
-{
- struct mdfld_dsi_pkg *pkg;
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
-
- while (!list_empty(&sender->pkg_list)) {
- pkg = list_first_entry(&sender->pkg_list,
- struct mdfld_dsi_pkg, entry);
- send_pkg(sender, pkg);
- list_del_init(&pkg->entry);
- pkg_sender_put_pkg_locked(sender, pkg);
- }
-
- spin_unlock_irqrestore(&sender->lock, flags);
-}
-
-static int mdfld_dsi_send_mcs_long(struct mdfld_dsi_pkg_sender *sender,
- u32 *data, u32 len, u8 transmission, int delay)
-{
- struct mdfld_dsi_pkg *pkg;
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
- pkg = pkg_sender_get_pkg_locked(sender);
- spin_unlock_irqrestore(&sender->lock, flags);
-
- if (!pkg) {
- dev_err(sender->dev->dev, "No memory\n");
- return -ENOMEM;
- }
- pkg->pkg_type = MDFLD_DSI_PKG_MCS_LONG_WRITE;
- pkg->transmission_type = transmission;
- pkg->pkg.long_pkg.data = data;
- pkg->pkg.long_pkg.len = len;
- INIT_LIST_HEAD(&pkg->entry);
-
- pkg_sender_queue_pkg(sender, pkg, delay);
- return 0;
-}
-
-static int mdfld_dsi_send_mcs_short(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd, u8 param, u8 param_num,
- u8 transmission,
- int delay)
-{
- struct mdfld_dsi_pkg *pkg;
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
- pkg = pkg_sender_get_pkg_locked(sender);
- spin_unlock_irqrestore(&sender->lock, flags);
-
- if (!pkg) {
- dev_err(sender->dev->dev, "No memory\n");
- return -ENOMEM;
- }
-
- if (param_num) {
- pkg->pkg_type = MDFLD_DSI_PKG_MCS_SHORT_WRITE_1;
- pkg->pkg.short_pkg.param = param;
- } else {
- pkg->pkg_type = MDFLD_DSI_PKG_MCS_SHORT_WRITE_0;
- pkg->pkg.short_pkg.param = 0;
- }
- pkg->transmission_type = transmission;
- pkg->pkg.short_pkg.cmd = cmd;
- INIT_LIST_HEAD(&pkg->entry);
-
- pkg_sender_queue_pkg(sender, pkg, delay);
- return 0;
-}
-
-static int mdfld_dsi_send_gen_short(struct mdfld_dsi_pkg_sender *sender,
- u8 param0, u8 param1, u8 param_num,
- u8 transmission,
- int delay)
-{
- struct mdfld_dsi_pkg *pkg;
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
- pkg = pkg_sender_get_pkg_locked(sender);
- spin_unlock_irqrestore(&sender->lock, flags);
-
- if (!pkg) {
- dev_err(sender->dev->dev, "No pkg memory\n");
- return -ENOMEM;
- }
-
- switch (param_num) {
- case 0:
- pkg->pkg_type = MDFLD_DSI_PKG_GEN_SHORT_WRITE_0;
- pkg->pkg.short_pkg.cmd = 0;
- pkg->pkg.short_pkg.param = 0;
- break;
- case 1:
- pkg->pkg_type = MDFLD_DSI_PKG_GEN_SHORT_WRITE_1;
- pkg->pkg.short_pkg.cmd = param0;
- pkg->pkg.short_pkg.param = 0;
- break;
- case 2:
- pkg->pkg_type = MDFLD_DSI_PKG_GEN_SHORT_WRITE_2;
- pkg->pkg.short_pkg.cmd = param0;
- pkg->pkg.short_pkg.param = param1;
- break;
- }
-
- pkg->transmission_type = transmission;
- INIT_LIST_HEAD(&pkg->entry);
-
- pkg_sender_queue_pkg(sender, pkg, delay);
- return 0;
-}
-
-static int mdfld_dsi_send_gen_long(struct mdfld_dsi_pkg_sender *sender,
- u32 *data, u32 len, u8 transmission, int delay)
-{
- struct mdfld_dsi_pkg *pkg;
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
- pkg = pkg_sender_get_pkg_locked(sender);
- spin_unlock_irqrestore(&sender->lock, flags);
-
- if (!pkg) {
- dev_err(sender->dev->dev, "No pkg memory\n");
- return -ENOMEM;
- }
-
- pkg->pkg_type = MDFLD_DSI_PKG_GEN_LONG_WRITE;
- pkg->transmission_type = transmission;
- pkg->pkg.long_pkg.data = data;
- pkg->pkg.long_pkg.len = len;
-
- INIT_LIST_HEAD(&pkg->entry);
-
- pkg_sender_queue_pkg(sender, pkg, delay);
-
- return 0;
-}
-
-static int __read_panel_data(struct mdfld_dsi_pkg_sender *sender,
- struct mdfld_dsi_pkg *pkg,
- u32 *data,
- u16 len)
-{
- unsigned long flags;
- struct drm_device *dev = sender->dev;
- int i;
- u32 gen_data_reg;
- int retry = MDFLD_DSI_READ_MAX_COUNT;
- u8 transmission = pkg->transmission_type;
-
- /*
- * do reading.
- * 0) send out generic read request
- * 1) polling read data avail interrupt
- * 2) read data
- */
- spin_lock_irqsave(&sender->lock, flags);
-
- REG_WRITE(sender->mipi_intr_stat_reg, 1 << 29);
-
- if ((REG_READ(sender->mipi_intr_stat_reg) & (1 << 29)))
- DRM_ERROR("Can NOT clean read data valid interrupt\n");
-
- /*send out read request*/
- send_pkg(sender, pkg);
-
- pkg_sender_put_pkg_locked(sender, pkg);
-
- /*polling read data avail interrupt*/
- while (retry && !(REG_READ(sender->mipi_intr_stat_reg) & (1 << 29))) {
- udelay(100);
- retry--;
- }
-
- if (!retry) {
- spin_unlock_irqrestore(&sender->lock, flags);
- return -ETIMEDOUT;
- }
-
- REG_WRITE(sender->mipi_intr_stat_reg, (1 << 29));
-
- /*read data*/
- if (transmission == MDFLD_DSI_HS_TRANSMISSION)
- gen_data_reg = sender->mipi_hs_gen_data_reg;
- else if (transmission == MDFLD_DSI_LP_TRANSMISSION)
- gen_data_reg = sender->mipi_lp_gen_data_reg;
- else {
- DRM_ERROR("Unknown transmission");
- spin_unlock_irqrestore(&sender->lock, flags);
- return -EINVAL;
- }
-
- for (i=0; i<len; i++)
- *(data + i) = REG_READ(gen_data_reg);
-
- spin_unlock_irqrestore(&sender->lock, flags);
-
- return 0;
-}
-
-static int mdfld_dsi_read_gen(struct mdfld_dsi_pkg_sender *sender,
- u8 param0,
- u8 param1,
- u8 param_num,
- u32 *data,
- u16 len,
- u8 transmission)
-{
- struct mdfld_dsi_pkg *pkg;
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
-
- pkg = pkg_sender_get_pkg_locked(sender);
-
- spin_unlock_irqrestore(&sender->lock,flags);
-
- if (!pkg) {
- dev_err(sender->dev->dev, "No pkg memory\n");
- return -ENOMEM;
- }
-
- switch (param_num) {
- case 0:
- pkg->pkg_type = MDFLD_DSI_PKG_GEN_READ_0;
- pkg->pkg.short_pkg.cmd = 0;
- pkg->pkg.short_pkg.param = 0;
- break;
- case 1:
- pkg->pkg_type = MDFLD_DSI_PKG_GEN_READ_1;
- pkg->pkg.short_pkg.cmd = param0;
- pkg->pkg.short_pkg.param = 0;
- break;
- case 2:
- pkg->pkg_type = MDFLD_DSI_PKG_GEN_READ_2;
- pkg->pkg.short_pkg.cmd = param0;
- pkg->pkg.short_pkg.param = param1;
- break;
- }
-
- pkg->transmission_type = transmission;
-
- INIT_LIST_HEAD(&pkg->entry);
-
- return __read_panel_data(sender, pkg, data, len);
-}
-
-static int mdfld_dsi_read_mcs(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd,
- u32 *data,
- u16 len,
- u8 transmission)
-{
- struct mdfld_dsi_pkg *pkg;
- unsigned long flags;
-
- spin_lock_irqsave(&sender->lock, flags);
-
- pkg = pkg_sender_get_pkg_locked(sender);
-
- spin_unlock_irqrestore(&sender->lock, flags);
-
- if (!pkg) {
- dev_err(sender->dev->dev, "No pkg memory\n");
- return -ENOMEM;
- }
-
- pkg->pkg_type = MDFLD_DSI_PKG_MCS_READ;
- pkg->pkg.short_pkg.cmd = cmd;
- pkg->pkg.short_pkg.param = 0;
-
- pkg->transmission_type = transmission;
-
- INIT_LIST_HEAD(&pkg->entry);
-
- return __read_panel_data(sender, pkg, data, len);
-}
-
-void dsi_controller_dbi_init(struct mdfld_dsi_config * dsi_config, int pipe)
-{
- struct drm_device * dev = dsi_config->dev;
- u32 reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- int lane_count = dsi_config->lane_count;
- u32 val = 0;
-
- /*un-ready device*/
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000000);
-
- /*init dsi adapter before kicking off*/
- REG_WRITE((MIPIA_CONTROL_REG + reg_offset), 0x00000018);
-
- /*TODO: figure out how to setup these registers*/
- REG_WRITE((MIPIA_DPHY_PARAM_REG + reg_offset), 0x150c3408);
- REG_WRITE((MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG + reg_offset), 0x000a0014);
- REG_WRITE((MIPIA_DBI_BW_CTRL_REG + reg_offset), 0x00000400);
- REG_WRITE((MIPIA_DBI_FIFO_THROTTLE_REG + reg_offset), 0x00000001);
- REG_WRITE((MIPIA_HS_LS_DBI_ENABLE_REG + reg_offset), 0x00000000);
-
- /*enable all interrupts*/
- REG_WRITE((MIPIA_INTR_EN_REG + reg_offset), 0xffffffff);
- /*max value: 20 clock cycles of txclkesc*/
- REG_WRITE((MIPIA_TURN_AROUND_TIMEOUT_REG + reg_offset), 0x0000001f);
- /*min 21 txclkesc, max: ffffh*/
- REG_WRITE((MIPIA_DEVICE_RESET_TIMER_REG + reg_offset), 0x0000ffff);
- /*min: 7d0 max: 4e20*/
- REG_WRITE((MIPIA_INIT_COUNT_REG + reg_offset), 0x00000fa0);
-
- /*set up max return packet size*/
- REG_WRITE((MIPIA_MAX_RETURN_PACK_SIZE_REG + reg_offset),
- MDFLD_DSI_MAX_RETURN_PACKET_SIZE);
-
- /*set up func_prg*/
- val |= lane_count;
- val |= (dsi_config->channel_num << DSI_DBI_VIRT_CHANNEL_OFFSET);
- val |= DSI_DBI_COLOR_FORMAT_OPTION2;
- REG_WRITE((MIPIA_DSI_FUNC_PRG_REG + reg_offset), val);
-
- REG_WRITE((MIPIA_HS_TX_TIMEOUT_REG + reg_offset), 0x3fffff);
- REG_WRITE((MIPIA_LP_RX_TIMEOUT_REG + reg_offset), 0xffff);
-
- REG_WRITE((MIPIA_HIGH_LOW_SWITCH_COUNT_REG + reg_offset), 0x46);
- REG_WRITE((MIPIA_EOT_DISABLE_REG + reg_offset), 0x00000000);
- REG_WRITE((MIPIA_LP_BYTECLK_REG + reg_offset), 0x00000004);
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000001);
-}
-
-void dsi_controller_dpi_init(struct mdfld_dsi_config * dsi_config, int pipe)
-{
- struct drm_device * dev = dsi_config->dev;
- u32 reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- int lane_count = dsi_config->lane_count;
- struct mdfld_dsi_dpi_timing dpi_timing;
- struct drm_display_mode * mode = dsi_config->mode;
- u32 val = 0;
-
- /*un-ready device*/
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000000);
-
- /*init dsi adapter before kicking off*/
- REG_WRITE((MIPIA_CONTROL_REG + reg_offset), 0x00000018);
-
- /*enable all interrupts*/
- REG_WRITE((MIPIA_INTR_EN_REG + reg_offset), 0xffffffff);
-
- /*set up func_prg*/
- val |= lane_count;
- val |= dsi_config->channel_num << DSI_DPI_VIRT_CHANNEL_OFFSET;
-
- switch(dsi_config->bpp) {
- case 16:
- val |= DSI_DPI_COLOR_FORMAT_RGB565;
- break;
- case 18:
- val |= DSI_DPI_COLOR_FORMAT_RGB666;
- break;
- case 24:
- val |= DSI_DPI_COLOR_FORMAT_RGB888;
- break;
- default:
- DRM_ERROR("unsupported color format, bpp = %d\n", dsi_config->bpp);
- }
-
- REG_WRITE((MIPIA_DSI_FUNC_PRG_REG + reg_offset), val);
-
- REG_WRITE((MIPIA_HS_TX_TIMEOUT_REG + reg_offset),
- (mode->vtotal * mode->htotal * dsi_config->bpp / (8 * lane_count)) & DSI_HS_TX_TIMEOUT_MASK);
- REG_WRITE((MIPIA_LP_RX_TIMEOUT_REG + reg_offset), 0xffff & DSI_LP_RX_TIMEOUT_MASK);
-
- /*max value: 20 clock cycles of txclkesc*/
- REG_WRITE((MIPIA_TURN_AROUND_TIMEOUT_REG + reg_offset), 0x14 & DSI_TURN_AROUND_TIMEOUT_MASK);
-
- /*min 21 txclkesc, max: ffffh*/
- REG_WRITE((MIPIA_DEVICE_RESET_TIMER_REG + reg_offset), 0xffff & DSI_RESET_TIMER_MASK);
-
- REG_WRITE((MIPIA_DPI_RESOLUTION_REG + reg_offset), mode->vdisplay << 16 | mode->hdisplay);
-
- /*set DPI timing registers*/
- mdfld_dsi_dpi_timing_calculation(mode, &dpi_timing, dsi_config->lane_count, dsi_config->bpp);
-
- REG_WRITE((MIPIA_HSYNC_COUNT_REG + reg_offset), dpi_timing.hsync_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_HBP_COUNT_REG + reg_offset), dpi_timing.hbp_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_HFP_COUNT_REG + reg_offset), dpi_timing.hfp_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_HACTIVE_COUNT_REG + reg_offset), dpi_timing.hactive_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_VSYNC_COUNT_REG + reg_offset), dpi_timing.vsync_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_VBP_COUNT_REG + reg_offset), dpi_timing.vbp_count & DSI_DPI_TIMING_MASK);
- REG_WRITE((MIPIA_VFP_COUNT_REG + reg_offset), dpi_timing.vfp_count & DSI_DPI_TIMING_MASK);
-
- REG_WRITE((MIPIA_HIGH_LOW_SWITCH_COUNT_REG + reg_offset), 0x46);
-
- /*min: 7d0 max: 4e20*/
- REG_WRITE((MIPIA_INIT_COUNT_REG + reg_offset), 0x000007d0);
-
- /*set up video mode*/
- val = dsi_config->video_mode | DSI_DPI_COMPLETE_LAST_LINE;
- REG_WRITE((MIPIA_VIDEO_MODE_FORMAT_REG + reg_offset), val);
-
- REG_WRITE((MIPIA_EOT_DISABLE_REG + reg_offset), 0x00000000);
-
- REG_WRITE((MIPIA_LP_BYTECLK_REG + reg_offset), 0x00000004);
-
- /*TODO: figure out how to setup these registers*/
- REG_WRITE((MIPIA_DPHY_PARAM_REG + reg_offset), 0x150c3408);
-
- REG_WRITE((MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG + reg_offset), (0xa << 16) | 0x14);
-
- /*set device ready*/
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000001);
-}
-
-static void dsi_controller_init(struct mdfld_dsi_config * dsi_config, int pipe)
-{
- if (!dsi_config || ((pipe != 0) && (pipe != 2))) {
- DRM_ERROR("Invalid parameters\n");
- return;
- }
-
- if (dsi_config->type == MDFLD_DSI_ENCODER_DPI)
- dsi_controller_dpi_init(dsi_config, pipe);
- else if (dsi_config->type == MDFLD_DSI_ENCODER_DBI)
- dsi_controller_dbi_init(dsi_config, pipe);
- else
- DRM_ERROR("Bad DSI encoder type\n");
-}
-
-void mdfld_dsi_cmds_kick_out(struct mdfld_dsi_pkg_sender *sender)
-{
- process_pkg_list(sender);
-}
-
-int mdfld_dsi_send_dcs(struct mdfld_dsi_pkg_sender *sender,
- u8 dcs, u8 *param, u32 param_num, u8 data_src,
- int delay)
-{
- struct mdfld_dsi_pkg *pkg;
- u32 cb_phy = sender->dbi_cb_phy;
- struct drm_device *dev = sender->dev;
- u32 index = 0;
- u8 *cb = (u8 *)sender->dbi_cb_addr;
- unsigned long flags;
- int retry;
- u8 *dst = NULL;
- u32 len;
-
- if (!sender) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- if (!sender->dbi_pkg_support) {
- dev_err(dev->dev, "No DBI pkg sending on this sender\n");
- return -ENOTSUPP;
- }
-
- if (param_num > MDFLD_MAX_DCS_PARAM) {
- dev_err(dev->dev, "Sender only supports up to %d DCS params\n",
- MDFLD_MAX_DCS_PARAM);
- return -EINVAL;
- }
-
- /*
- * If dcs is write_mem_start, send it directly using DSI adapter
- * interface
- */
- if (dcs == DCS_WRITE_MEM_START) {
- if (!spin_trylock(&sender->lock))
- return -EAGAIN;
-
- /*
- * query whether DBI FIFO is empty,
- * if not wait it becoming empty
- */
- retry = MDFLD_DSI_DBI_FIFO_TIMEOUT;
- while (retry &&
- !(REG_READ(sender->mipi_gen_fifo_stat_reg) & (1 << 27))) {
- udelay(500);
- retry--;
- }
-
- /* If DBI FIFO timeout, drop this frame */
- if (!retry) {
- spin_unlock(&sender->lock);
- return 0;
- }
-
- *(cb + (index++)) = write_mem_start;
-
- REG_WRITE(sender->mipi_cmd_len_reg, 1);
- REG_WRITE(sender->mipi_cmd_addr_reg,
- cb_phy | (1 << 0) | (1 << 1));
-
- retry = MDFLD_DSI_DBI_FIFO_TIMEOUT;
- while (retry &&
- (REG_READ(sender->mipi_cmd_addr_reg) & (1 << 0))) {
- udelay(1);
- retry--;
- }
-
- spin_unlock(&sender->lock);
- return 0;
- }
-
- /* Get a free pkg */
- spin_lock_irqsave(&sender->lock, flags);
- pkg = pkg_sender_get_pkg_locked(sender);
- spin_unlock_irqrestore(&sender->lock, flags);
-
- if (!pkg) {
- dev_err(dev->dev, "No packages memory\n");
- return -ENOMEM;
- }
-
- dst = pkg->pkg.dcs_pkg.param;
- memcpy(dst, param, param_num);
-
- pkg->pkg_type = MDFLD_DSI_PKG_DCS;
- pkg->transmission_type = MDFLD_DSI_DCS;
- pkg->pkg.dcs_pkg.cmd = dcs;
- pkg->pkg.dcs_pkg.param_num = param_num;
- pkg->pkg.dcs_pkg.data_src = data_src;
-
- INIT_LIST_HEAD(&pkg->entry);
-
- if (param_num == 0)
- return mdfld_dsi_send_mcs_short_hs(sender, dcs, 0, 0, delay);
- else if (param_num == 1)
- return mdfld_dsi_send_mcs_short_hs(sender, dcs,
- param[0], 1, delay);
- else if (param_num > 1) {
- len = (param_num + 1) / 4;
- if ((param_num + 1) % 4)
- len++;
- return mdfld_dsi_send_mcs_long_hs(sender,
- (u32 *)&pkg->pkg.dcs_pkg, len, delay);
- }
- return 0;
-}
-
-int mdfld_dsi_send_mcs_short_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd, u8 param, u8 param_num, int delay)
-{
- if (!sender) {
- WARN_ON(1);
- return -EINVAL;
- }
- return mdfld_dsi_send_mcs_short(sender, cmd, param, param_num,
- MDFLD_DSI_HS_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_send_mcs_short_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd, u8 param, u8 param_num, int delay)
-{
- if (!sender) {
- WARN_ON(1);
- return -EINVAL;
- }
- return mdfld_dsi_send_mcs_short(sender, cmd, param, param_num,
- MDFLD_DSI_LP_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_send_mcs_long_hs(struct mdfld_dsi_pkg_sender *sender,
- u32 *data,
- u32 len,
- int delay)
-{
- if (!sender || !data || !len) {
- DRM_ERROR("Invalid parameters\n");
- return -EINVAL;
- }
- return mdfld_dsi_send_mcs_long(sender, data, len,
- MDFLD_DSI_HS_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_send_mcs_long_lp(struct mdfld_dsi_pkg_sender *sender,
- u32 *data,
- u32 len,
- int delay)
-{
- if (!sender || !data || !len) {
- WARN_ON(1);
- return -EINVAL;
- }
- return mdfld_dsi_send_mcs_long(sender, data, len,
- MDFLD_DSI_LP_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_send_gen_short_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 param0, u8 param1, u8 param_num, int delay)
-{
- if (!sender) {
- WARN_ON(1);
- return -EINVAL;
- }
- return mdfld_dsi_send_gen_short(sender, param0, param1, param_num,
- MDFLD_DSI_HS_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_send_gen_short_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 param0, u8 param1, u8 param_num, int delay)
-{
- if (!sender || param_num < 0 || param_num > 2) {
- WARN_ON(1);
- return -EINVAL;
- }
- return mdfld_dsi_send_gen_short(sender, param0, param1, param_num,
- MDFLD_DSI_LP_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_send_gen_long_hs(struct mdfld_dsi_pkg_sender *sender,
- u32 *data,
- u32 len,
- int delay)
-{
- if (!sender || !data || !len) {
- WARN_ON(1);
- return -EINVAL;
- }
- return mdfld_dsi_send_gen_long(sender, data, len,
- MDFLD_DSI_HS_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_send_gen_long_lp(struct mdfld_dsi_pkg_sender *sender,
- u32 *data,
- u32 len,
- int delay)
-{
- if (!sender || !data || !len) {
- WARN_ON(1);
- return -EINVAL;
- }
- return mdfld_dsi_send_gen_long(sender, data, len,
- MDFLD_DSI_LP_TRANSMISSION, delay);
-}
-
-int mdfld_dsi_read_gen_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 param0,
- u8 param1,
- u8 param_num,
- u32 *data,
- u16 len)
-{
- if (!sender || !data || param_num < 0 || param_num > 2
- || !data || !len) {
- DRM_ERROR("Invalid parameters\n");
- return -EINVAL;
- }
-
- return mdfld_dsi_read_gen(sender, param0, param1, param_num,
- data, len, MDFLD_DSI_HS_TRANSMISSION);
-
-}
-
-int mdfld_dsi_read_gen_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 param0,
- u8 param1,
- u8 param_num,
- u32 *data,
- u16 len)
-{
- if (!sender || !data || param_num < 0 || param_num > 2
- || !data || !len) {
- DRM_ERROR("Invalid parameters\n");
- return -EINVAL;
- }
-
- return mdfld_dsi_read_gen(sender, param0, param1, param_num,
- data, len, MDFLD_DSI_LP_TRANSMISSION);
-}
-
-int mdfld_dsi_read_mcs_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd,
- u32 *data,
- u16 len)
-{
- if (!sender || !data || !len) {
- DRM_ERROR("Invalid parameters\n");
- return -EINVAL;
- }
-
- return mdfld_dsi_read_mcs(sender, cmd, data, len,
- MDFLD_DSI_HS_TRANSMISSION);
-}
-
-int mdfld_dsi_read_mcs_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd,
- u32 *data,
- u16 len)
-{
- if (!sender || !data || !len) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- return mdfld_dsi_read_mcs(sender, cmd, data, len,
- MDFLD_DSI_LP_TRANSMISSION);
-}
-
-int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector,
- int pipe)
-{
- int ret;
- struct mdfld_dsi_pkg_sender *pkg_sender;
- struct mdfld_dsi_config *dsi_config =
- mdfld_dsi_get_config(dsi_connector);
- struct drm_device *dev = dsi_config->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_gtt *pg = &dev_priv->gtt;
- int i;
- struct mdfld_dsi_pkg *pkg, *tmp;
- u32 mipi_val = 0;
-
- if (!dsi_connector) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- pkg_sender = dsi_connector->pkg_sender;
-
- if (!pkg_sender || IS_ERR(pkg_sender)) {
- pkg_sender = kzalloc(sizeof(struct mdfld_dsi_pkg_sender),
- GFP_KERNEL);
- if (!pkg_sender) {
- dev_err(dev->dev, "Create DSI pkg sender failed\n");
- return -ENOMEM;
- }
-
- dsi_connector->pkg_sender = (void *)pkg_sender;
- }
-
- pkg_sender->dev = dev;
- pkg_sender->dsi_connector = dsi_connector;
- pkg_sender->pipe = pipe;
- pkg_sender->pkg_num = 0;
- pkg_sender->panel_mode = 0;
- pkg_sender->status = MDFLD_DSI_PKG_SENDER_FREE;
-
- /* Init dbi command buffer*/
-
- if (dsi_config->type == MDFLD_DSI_ENCODER_DBI) {
- pkg_sender->dbi_pkg_support = 1;
- ret = mdfld_dbi_cb_init(pkg_sender, pg, pipe);
- if (ret) {
- dev_err(dev->dev, "DBI command buffer map failed\n");
- goto mapping_err;
- }
- }
-
- /* Init regs */
- if (pipe == 0) {
- pkg_sender->dpll_reg = MRST_DPLL_A;
- pkg_sender->dspcntr_reg = DSPACNTR;
- pkg_sender->pipeconf_reg = PIPEACONF;
- pkg_sender->dsplinoff_reg = DSPALINOFF;
- pkg_sender->dspsurf_reg = DSPASURF;
- pkg_sender->pipestat_reg = PIPEASTAT;
-
- pkg_sender->mipi_intr_stat_reg = MIPIA_INTR_STAT_REG;
- pkg_sender->mipi_lp_gen_data_reg = MIPIA_LP_GEN_DATA_REG;
- pkg_sender->mipi_hs_gen_data_reg = MIPIA_HS_GEN_DATA_REG;
- pkg_sender->mipi_lp_gen_ctrl_reg = MIPIA_LP_GEN_CTRL_REG;
- pkg_sender->mipi_hs_gen_ctrl_reg = MIPIA_HS_GEN_CTRL_REG;
- pkg_sender->mipi_gen_fifo_stat_reg = MIPIA_GEN_FIFO_STAT_REG;
- pkg_sender->mipi_data_addr_reg = MIPIA_DATA_ADD_REG;
- pkg_sender->mipi_data_len_reg = MIPIA_DATA_LEN_REG;
- pkg_sender->mipi_cmd_addr_reg = MIPIA_CMD_ADD_REG;
- pkg_sender->mipi_cmd_len_reg = MIPIA_CMD_LEN_REG;
- } else if (pipe == 2) {
- pkg_sender->dpll_reg = MRST_DPLL_A;
- pkg_sender->dspcntr_reg = DSPCCNTR;
- pkg_sender->pipeconf_reg = PIPECCONF;
- pkg_sender->dsplinoff_reg = DSPCLINOFF;
- pkg_sender->dspsurf_reg = DSPCSURF;
- pkg_sender->pipestat_reg = PIPECSTAT;
-
- pkg_sender->mipi_intr_stat_reg =
- MIPIA_INTR_STAT_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_lp_gen_data_reg =
- MIPIA_LP_GEN_DATA_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_hs_gen_data_reg =
- MIPIA_HS_GEN_DATA_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_lp_gen_ctrl_reg =
- MIPIA_LP_GEN_CTRL_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_hs_gen_ctrl_reg =
- MIPIA_HS_GEN_CTRL_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_gen_fifo_stat_reg =
- MIPIA_GEN_FIFO_STAT_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_data_addr_reg =
- MIPIA_DATA_ADD_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_data_len_reg =
- MIPIA_DATA_LEN_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_cmd_addr_reg =
- MIPIA_CMD_ADD_REG + MIPIC_REG_OFFSET;
- pkg_sender->mipi_cmd_len_reg =
- MIPIA_CMD_LEN_REG + MIPIC_REG_OFFSET;
- }
-
- /* Init pkg list */
- INIT_LIST_HEAD(&pkg_sender->pkg_list);
- INIT_LIST_HEAD(&pkg_sender->free_list);
-
- spin_lock_init(&pkg_sender->lock);
-
- /* Allocate free pkg pool */
- for (i = 0; i < MDFLD_MAX_PKG_NUM; i++) {
- pkg = kzalloc(sizeof(struct mdfld_dsi_pkg), GFP_KERNEL);
- if (!pkg) {
- dev_err(dev->dev, "Out of memory allocating pkg pool");
- ret = -ENOMEM;
- goto pkg_alloc_err;
- }
- INIT_LIST_HEAD(&pkg->entry);
- list_add_tail(&pkg->entry, &pkg_sender->free_list);
- }
-
- /*
- * For video mode, don't enable DPI timing output here,
- * will init the DPI timing output during mode setting.
- */
- if (dsi_config->type == MDFLD_DSI_ENCODER_DPI)
- mipi_val = PASS_FROM_SPHY_TO_AFE | SEL_FLOPPED_HSTX;
- else if (dsi_config->type == MDFLD_DSI_ENCODER_DBI)
- mipi_val = PASS_FROM_SPHY_TO_AFE | SEL_FLOPPED_HSTX
- | TE_TRIGGER_GPIO_PIN;
- else
- DRM_ERROR("Bad DSI encoder type\n");
-
- if (pipe == 0) {
- mipi_val |= 0x2;
- REG_WRITE(MIPI, mipi_val);
- REG_READ(MIPI);
- } else if (pipe == 2) {
- REG_WRITE(MIPI_C, mipi_val);
- REG_READ(MIPI_C);
- }
-
- /*do dsi controller init*/
- dsi_controller_init(dsi_config, pipe);
-
- return 0;
-
-pkg_alloc_err:
- list_for_each_entry_safe(pkg, tmp, &pkg_sender->free_list, entry) {
- list_del(&pkg->entry);
- kfree(pkg);
- }
-
- /* Free mapped command buffer */
- mdfld_dbi_cb_destroy(pkg_sender);
-mapping_err:
- kfree(pkg_sender);
- dsi_connector->pkg_sender = NULL;
- return ret;
-}
-
-void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender)
-{
- struct mdfld_dsi_pkg *pkg, *tmp;
-
- if (!sender || IS_ERR(sender))
- return;
-
- /* Free pkg pool */
- list_for_each_entry_safe(pkg, tmp, &sender->free_list, entry) {
- list_del(&pkg->entry);
- kfree(pkg);
- }
- /* Free pkg list */
- list_for_each_entry_safe(pkg, tmp, &sender->pkg_list, entry) {
- list_del(&pkg->entry);
- kfree(pkg);
- }
- mdfld_dbi_cb_destroy(sender); /* free mapped command buffer */
- kfree(sender);
-}
diff --git a/drivers/staging/gma500/mdfld_dsi_pkg_sender.h b/drivers/staging/gma500/mdfld_dsi_pkg_sender.h
deleted file mode 100644
index f24abc7..0000000
--- a/drivers/staging/gma500/mdfld_dsi_pkg_sender.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Jackie Li<yaodong.li@intel.com>
- */
-#ifndef __MDFLD_DSI_PKG_SENDER_H__
-#define __MDFLD_DSI_PKG_SENDER_H__
-
-#include <linux/kthread.h>
-
-#define MDFLD_MAX_DCS_PARAM 8
-#define MDFLD_MAX_PKG_NUM 2048
-
-enum {
- MDFLD_DSI_PKG_DCS,
- MDFLD_DSI_PKG_GEN_SHORT_WRITE_0 = 0x03,
- MDFLD_DSI_PKG_GEN_SHORT_WRITE_1 = 0x13,
- MDFLD_DSI_PKG_GEN_SHORT_WRITE_2 = 0x23,
- MDFLD_DSI_PKG_GEN_READ_0 = 0x04,
- MDFLD_DSI_PKG_GEN_READ_1 = 0x14,
- MDFLD_DSI_PKG_GEN_READ_2 = 0x24,
- MDFLD_DSI_PKG_GEN_LONG_WRITE = 0x29,
- MDFLD_DSI_PKG_MCS_SHORT_WRITE_0 = 0x05,
- MDFLD_DSI_PKG_MCS_SHORT_WRITE_1 = 0x15,
- MDFLD_DSI_PKG_MCS_READ = 0x06,
- MDFLD_DSI_PKG_MCS_LONG_WRITE = 0x39,
-};
-
-enum {
- MDFLD_DSI_LP_TRANSMISSION,
- MDFLD_DSI_HS_TRANSMISSION,
- MDFLD_DSI_DCS,
-};
-
-enum {
- MDFLD_DSI_PANEL_MODE_SLEEP = 0x1,
-};
-
-enum {
- MDFLD_DSI_PKG_SENDER_FREE = 0x0,
- MDFLD_DSI_PKG_SENDER_BUSY = 0x1,
-};
-
-enum {
- MDFLD_DSI_SEND_PACKAGE,
- MDFLD_DSI_QUEUE_PACKAGE,
-};
-
-struct mdfld_dsi_gen_short_pkg {
- u8 cmd;
- u8 param;
-};
-
-struct mdfld_dsi_gen_long_pkg {
- u32 *data;
- u32 len;
-};
-
-struct mdfld_dsi_dcs_pkg {
- u8 cmd;
- u8 param[MDFLD_MAX_DCS_PARAM];
- u32 param_num;
- u8 data_src;
-};
-
-struct mdfld_dsi_pkg {
- u8 pkg_type;
- u8 transmission_type;
-
- union {
- struct mdfld_dsi_gen_short_pkg short_pkg;
- struct mdfld_dsi_gen_long_pkg long_pkg;
- struct mdfld_dsi_dcs_pkg dcs_pkg;
- } pkg;
-
- struct list_head entry;
-};
-
-struct mdfld_dsi_pkg_sender {
- struct drm_device *dev;
- struct mdfld_dsi_connector *dsi_connector;
- u32 status;
-
- u32 panel_mode;
-
- int pipe;
-
- spinlock_t lock;
- struct list_head pkg_list;
- struct list_head free_list;
-
- u32 pkg_num;
-
- int dbi_pkg_support;
-
- u32 dbi_cb_phy;
- void *dbi_cb_addr;
-
- /* Registers */
- u32 dpll_reg;
- u32 dspcntr_reg;
- u32 pipeconf_reg;
- u32 pipestat_reg;
- u32 dsplinoff_reg;
- u32 dspsurf_reg;
-
- u32 mipi_intr_stat_reg;
- u32 mipi_lp_gen_data_reg;
- u32 mipi_hs_gen_data_reg;
- u32 mipi_lp_gen_ctrl_reg;
- u32 mipi_hs_gen_ctrl_reg;
- u32 mipi_gen_fifo_stat_reg;
- u32 mipi_data_addr_reg;
- u32 mipi_data_len_reg;
- u32 mipi_cmd_addr_reg;
- u32 mipi_cmd_len_reg;
-};
-
-/* DCS definitions */
-#define DCS_SOFT_RESET 0x01
-#define DCS_ENTER_SLEEP_MODE 0x10
-#define DCS_EXIT_SLEEP_MODE 0x11
-#define DCS_SET_DISPLAY_OFF 0x28
-#define DCS_SET_DISPLAY_ON 0x29
-#define DCS_SET_COLUMN_ADDRESS 0x2a
-#define DCS_SET_PAGE_ADDRESS 0x2b
-#define DCS_WRITE_MEM_START 0x2c
-#define DCS_SET_TEAR_OFF 0x34
-#define DCS_SET_TEAR_ON 0x35
-
-extern int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector,
- int pipe);
-extern void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender);
-extern int mdfld_dsi_send_dcs(struct mdfld_dsi_pkg_sender *sender, u8 dcs,
- u8 *param, u32 param_num, u8 data_src, int delay);
-extern int mdfld_dsi_send_mcs_short_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd, u8 param, u8 param_num, int delay);
-extern int mdfld_dsi_send_mcs_short_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd, u8 param, u8 param_num, int delay);
-extern int mdfld_dsi_send_mcs_long_hs(struct mdfld_dsi_pkg_sender *sender,
- u32 *data, u32 len, int delay);
-extern int mdfld_dsi_send_mcs_long_lp(struct mdfld_dsi_pkg_sender *sender,
- u32 *data, u32 len, int delay);
-extern int mdfld_dsi_send_gen_short_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 param0, u8 param1, u8 param_num, int delay);
-extern int mdfld_dsi_send_gen_short_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 param0, u8 param1, u8 param_num, int delay);
-extern int mdfld_dsi_send_gen_long_hs(struct mdfld_dsi_pkg_sender *sender,
- u32 *data, u32 len, int delay);
-extern int mdfld_dsi_send_gen_long_lp(struct mdfld_dsi_pkg_sender *sender,
- u32 *data, u32 len, int delay);
-
-extern int mdfld_dsi_read_gen_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 param0, u8 param1, u8 param_num, u32 *data, u16 len);
-extern int mdfld_dsi_read_gen_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 param0, u8 param1, u8 param_num, u32 *data, u16 len);
-extern int mdfld_dsi_read_mcs_hs(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd, u32 *data, u16 len);
-extern int mdfld_dsi_read_mcs_lp(struct mdfld_dsi_pkg_sender *sender,
- u8 cmd, u32 *data, u16 len);
-
-extern void mdfld_dsi_cmds_kick_out(struct mdfld_dsi_pkg_sender *sender);
-
-#endif /* __MDFLD_DSI_PKG_SENDER_H__ */
diff --git a/drivers/staging/gma500/mdfld_intel_display.c b/drivers/staging/gma500/mdfld_intel_display.c
deleted file mode 100644
index 0b37b7b..0000000
--- a/drivers/staging/gma500/mdfld_intel_display.c
+++ /dev/null
@@ -1,1404 +0,0 @@
-/*
- * Copyright © 2006-2011 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#include "framebuffer.h"
-#include "psb_intel_display.h"
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_dsi_dbi_dpu.h"
-
-#include <linux/pm_runtime.h>
-
-#ifdef MIN
-#undef MIN
-#endif
-
-#define MIN(x, y) (((x) < (y)) ? (x) : (y))
-
-/* Hardcoded currently */
-static int ksel = KSEL_CRYSTAL_19;
-
-extern void mdfld_save_display(struct drm_device *dev);
-extern bool gbgfxsuspended;
-
-struct psb_intel_range_t {
- int min, max;
-};
-
-struct mdfld_limit_t {
- struct psb_intel_range_t dot, m, p1;
-};
-
-struct mdfld_intel_clock_t {
- /* given values */
- int n;
- int m1, m2;
- int p1, p2;
- /* derived values */
- int dot;
- int vco;
- int m;
- int p;
-};
-
-
-
-#define COUNT_MAX 0x10000000
-
-void mdfldWaitForPipeDisable(struct drm_device *dev, int pipe)
-{
- int count, temp;
- u32 pipeconf_reg = PIPEACONF;
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- pipeconf_reg = PIPEBCONF;
- break;
- case 2:
- pipeconf_reg = PIPECCONF;
- break;
- default:
- DRM_ERROR("Illegal Pipe Number. \n");
- return;
- }
-
- /* FIXME JLIU7_PO */
- psb_intel_wait_for_vblank(dev);
- return;
-
- /* Wait for for the pipe disable to take effect. */
- for (count = 0; count < COUNT_MAX; count++) {
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_PIPE_STATE) == 0)
- break;
- }
-}
-
-void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe)
-{
- int count, temp;
- u32 pipeconf_reg = PIPEACONF;
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- pipeconf_reg = PIPEBCONF;
- break;
- case 2:
- pipeconf_reg = PIPECCONF;
- break;
- default:
- dev_err(dev->dev, "Illegal Pipe Number.\n");
- return;
- }
-
- /* FIXME JLIU7_PO */
- psb_intel_wait_for_vblank(dev);
- return;
-
- /* Wait for for the pipe enable to take effect. */
- for (count = 0; count < COUNT_MAX; count++) {
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_PIPE_STATE) == 1)
- break;
- }
-}
-
-
-static int mdfld_intel_crtc_cursor_set(struct drm_crtc *crtc,
- struct drm_file *file_priv,
- uint32_t handle,
- uint32_t width, uint32_t height)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- uint32_t control = CURACNTR;
- uint32_t base = CURABASE;
- uint32_t temp;
- size_t addr = 0;
- struct gtt_range *gt;
- struct drm_gem_object *obj;
- int ret;
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- control = CURBCNTR;
- base = CURBBASE;
- break;
- case 2:
- control = CURCCNTR;
- base = CURCBASE;
- break;
- default:
- dev_err(dev->dev, "Illegal Pipe Number. \n");
- return -EINVAL;
- }
-
-#if 1 /* FIXME_JLIU7 can't enalbe cursorB/C HW issue. need to remove after HW fix */
- if (pipe != 0)
- return 0;
-#endif
- /* if we want to turn of the cursor ignore width and height */
- if (!handle) {
- dev_dbg(dev->dev, "cursor off\n");
- /* turn off the cursor */
- temp = 0;
- temp |= CURSOR_MODE_DISABLE;
-
- if (gma_power_begin(dev, true)) {
- REG_WRITE(control, temp);
- REG_WRITE(base, 0);
- gma_power_end(dev);
- }
- /* Unpin the old GEM object */
- if (psb_intel_crtc->cursor_obj) {
- gt = container_of(psb_intel_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
- drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = NULL;
- }
- return 0;
- }
-
- /* Currently we only support 64x64 cursors */
- if (width != 64 || height != 64) {
- DRM_ERROR("we currently only support 64x64 cursors\n");
- return -EINVAL;
- }
-
- obj = drm_gem_object_lookup(dev, file_priv, handle);
- if (!obj)
- return -ENOENT;
-
- if (obj->size < width * height * 4) {
- dev_dbg(dev->dev, "buffer is to small\n");
- return -ENOMEM;
- }
-
- gt = container_of(obj, struct gtt_range, gem);
-
- /* Pin the memory into the GTT */
- ret = psb_gtt_pin(gt);
- if (ret) {
- dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
- return ret;
- }
-
-
- addr = gt->offset; /* Or resource.start ??? */
-
- psb_intel_crtc->cursor_addr = addr;
-
- temp = 0;
- /* set the pipe for the cursor */
- temp |= (pipe << 28);
- temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
-
- if (gma_power_begin(dev, true)) {
- REG_WRITE(control, temp);
- REG_WRITE(base, addr);
- gma_power_end(dev);
- }
- /* unpin the old GEM object */
- if (psb_intel_crtc->cursor_obj) {
- gt = container_of(psb_intel_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
- drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = obj;
- }
- return 0;
-}
-
-static int mdfld_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_psb_private * dev_priv = (struct drm_psb_private *)dev->dev_private;
- struct mdfld_dbi_dpu_info *dpu_info = dev_priv->dbi_dpu_info;
- struct psb_drm_dpu_rect rect;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- uint32_t pos = CURAPOS;
- uint32_t base = CURABASE;
- uint32_t temp = 0;
- uint32_t addr;
-
- switch (pipe) {
- case 0:
- if (dpu_info) {
- rect.x = x;
- rect.y = y;
-
- mdfld_dbi_dpu_report_damage(dev, MDFLD_CURSORA, &rect);
- mdfld_dpu_exit_dsr(dev);
- } else if (!(dev_priv->dsr_fb_update & MDFLD_DSR_CURSOR_0))
- mdfld_dsi_dbi_exit_dsr(dev, MDFLD_DSR_CURSOR_0);
- break;
- case 1:
- pos = CURBPOS;
- base = CURBBASE;
- break;
- case 2:
- if (dpu_info) {
- mdfld_dbi_dpu_report_damage(dev, MDFLD_CURSORC, &rect);
- mdfld_dpu_exit_dsr(dev);
- } else if (!(dev_priv->dsr_fb_update & MDFLD_DSR_CURSOR_2))
- mdfld_dsi_dbi_exit_dsr(dev, MDFLD_DSR_CURSOR_2);
- pos = CURCPOS;
- base = CURCBASE;
- break;
- default:
- DRM_ERROR("Illegal Pipe Number. \n");
- return -EINVAL;
- }
-
-#if 1 /* FIXME_JLIU7 can't enable cursorB/C HW issue. need to remove after HW fix */
- if (pipe != 0)
- return 0;
-#endif
- if (x < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
- x = -x;
- }
- if (y < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
- y = -y;
- }
-
- temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
- temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
-
- addr = psb_intel_crtc->cursor_addr;
-
- if (gma_power_begin(dev, true)) {
- REG_WRITE(pos, temp);
- REG_WRITE(base, addr);
- gma_power_end(dev);
- }
-
- return 0;
-}
-
-const struct drm_crtc_funcs mdfld_intel_crtc_funcs = {
- .cursor_set = mdfld_intel_crtc_cursor_set,
- .cursor_move = mdfld_intel_crtc_cursor_move,
- .gamma_set = psb_intel_crtc_gamma_set,
- .set_config = drm_crtc_helper_set_config,
- .destroy = psb_intel_crtc_destroy,
-};
-
-static struct drm_device globle_dev;
-
-void mdfld__intel_plane_set_alpha(int enable)
-{
- struct drm_device *dev = &globle_dev;
- int dspcntr_reg = DSPACNTR;
- u32 dspcntr;
-
- dspcntr = REG_READ(dspcntr_reg);
-
- if (enable) {
- dspcntr &= ~DISPPLANE_32BPP_NO_ALPHA;
- dspcntr |= DISPPLANE_32BPP;
- } else {
- dspcntr &= ~DISPPLANE_32BPP;
- dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
- }
-
- REG_WRITE(dspcntr_reg, dspcntr);
-}
-
-int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- /* struct drm_i915_master_private *master_priv; */
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
- int pipe = psb_intel_crtc->pipe;
- unsigned long start, offset;
- int dsplinoff = DSPALINOFF;
- int dspsurf = DSPASURF;
- int dspstride = DSPASTRIDE;
- int dspcntr_reg = DSPACNTR;
- u32 dspcntr;
- int ret = 0;
-
- memcpy(&globle_dev, dev, sizeof(struct drm_device));
-
- if (!gma_power_begin(dev, true))
- return 0;
-
- /* no fb bound */
- if (!crtc->fb) {
- dev_err(dev->dev, "No FB bound\n");
- goto psb_intel_pipe_cleaner;
- }
-
- switch (pipe) {
- case 0:
- dsplinoff = DSPALINOFF;
- break;
- case 1:
- dsplinoff = DSPBLINOFF;
- dspsurf = DSPBSURF;
- dspstride = DSPBSTRIDE;
- dspcntr_reg = DSPBCNTR;
- break;
- case 2:
- dsplinoff = DSPCLINOFF;
- dspsurf = DSPCSURF;
- dspstride = DSPCSTRIDE;
- dspcntr_reg = DSPCCNTR;
- break;
- default:
- dev_err(dev->dev, "Illegal Pipe Number.\n");
- return -EINVAL;
- }
-
- ret = psb_gtt_pin(psbfb->gtt);
- if (ret < 0)
- goto psb_intel_pipe_set_base_exit;
-
- start = psbfb->gtt->offset;
- offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
-
- REG_WRITE(dspstride, crtc->fb->pitches[0]);
- dspcntr = REG_READ(dspcntr_reg);
- dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
-
- switch (crtc->fb->bits_per_pixel) {
- case 8:
- dspcntr |= DISPPLANE_8BPP;
- break;
- case 16:
- if (crtc->fb->depth == 15)
- dspcntr |= DISPPLANE_15_16BPP;
- else
- dspcntr |= DISPPLANE_16BPP;
- break;
- case 24:
- case 32:
- dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
- break;
- default:
- dev_err(dev->dev, "Unknown color depth\n");
- ret = -EINVAL;
- goto psb_intel_pipe_set_base_exit;
- }
- REG_WRITE(dspcntr_reg, dspcntr);
-
- dev_dbg(dev->dev, "Writing base %08lX %08lX %d %d\n",
- start, offset, x, y);
-
- REG_WRITE(dsplinoff, offset);
- REG_READ(dsplinoff);
- REG_WRITE(dspsurf, start);
- REG_READ(dspsurf);
-
-psb_intel_pipe_cleaner:
- /* If there was a previous display we can now unpin it */
- if (old_fb)
- psb_gtt_unpin(to_psb_fb(old_fb)->gtt);
-
-psb_intel_pipe_set_base_exit:
- gma_power_end(dev);
- return ret;
-}
-
-/**
- * Disable the pipe, plane and pll.
- *
- */
-void mdfld_disable_crtc (struct drm_device *dev, int pipe)
-{
- int dpll_reg = MRST_DPLL_A;
- int dspcntr_reg = DSPACNTR;
- int dspbase_reg = MRST_DSPABASE;
- int pipeconf_reg = PIPEACONF;
- u32 gen_fifo_stat_reg = GEN_FIFO_STAT_REG;
- u32 temp;
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- dpll_reg = MDFLD_DPLL_B;
- dspcntr_reg = DSPBCNTR;
- dspbase_reg = DSPBSURF;
- pipeconf_reg = PIPEBCONF;
- break;
- case 2:
- dpll_reg = MRST_DPLL_A;
- dspcntr_reg = DSPCCNTR;
- dspbase_reg = MDFLD_DSPCBASE;
- pipeconf_reg = PIPECCONF;
- gen_fifo_stat_reg = GEN_FIFO_STAT_REG + MIPIC_REG_OFFSET;
- break;
- default:
- dev_err(dev->dev, "Illegal Pipe Number. \n");
- return;
- }
-
- if (pipe != 1)
- mdfld_dsi_gen_fifo_ready (dev, gen_fifo_stat_reg, HS_CTRL_FIFO_EMPTY | HS_DATA_FIFO_EMPTY);
-
- /* Disable display plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- REG_WRITE(dspcntr_reg,
- temp & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- REG_READ(dspbase_reg);
- }
-
- /* FIXME_JLIU7 MDFLD_PO revisit */
- /* Wait for vblank for the disable to take effect */
-/* MDFLD_PO_JLIU7 psb_intel_wait_for_vblank(dev); */
-
- /* Next, disable display pipes */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- temp &= ~PIPEACONF_ENABLE;
- temp |= PIPECONF_PLANE_OFF | PIPECONF_CURSOR_OFF;
- REG_WRITE(pipeconf_reg, temp);
- REG_READ(pipeconf_reg);
-
- /* Wait for for the pipe disable to take effect. */
- mdfldWaitForPipeDisable(dev, pipe);
- }
-
- temp = REG_READ(dpll_reg);
- if (temp & DPLL_VCO_ENABLE) {
- if (((pipe != 1) && !((REG_READ(PIPEACONF) | REG_READ(PIPECCONF)) & PIPEACONF_ENABLE))
- || (pipe == 1)){
- temp &= ~(DPLL_VCO_ENABLE);
- REG_WRITE(dpll_reg, temp);
- REG_READ(dpll_reg);
- /* Wait for the clocks to turn off. */
- /* FIXME_MDFLD PO may need more delay */
- udelay(500);
-
- if (!(temp & MDFLD_PWR_GATE_EN)) {
- /* gating power of DPLL */
- REG_WRITE(dpll_reg, temp | MDFLD_PWR_GATE_EN);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(5000);
- }
- }
- }
-
-}
-
-/**
- * Sets the power management mode of the pipe and plane.
- *
- * This code should probably grow support for turning the cursor off and back
- * on appropriately at the same time as we're turning the pipe off/on.
- */
-static void mdfld_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- int dpll_reg = MRST_DPLL_A;
- int dspcntr_reg = DSPACNTR;
- int dspbase_reg = MRST_DSPABASE;
- int pipeconf_reg = PIPEACONF;
- u32 pipestat_reg = PIPEASTAT;
- u32 gen_fifo_stat_reg = GEN_FIFO_STAT_REG;
- u32 pipeconf = dev_priv->pipeconf;
- u32 dspcntr = dev_priv->dspcntr;
- u32 mipi_enable_reg = MIPIA_DEVICE_READY_REG;
- u32 temp;
- bool enabled;
- int timeout = 0;
-
- if (!gma_power_begin(dev, true))
- return;
-
- /* Ignore if system is already in DSR and in suspended state. */
- if(/*gbgfxsuspended */0 && dev_priv->dispstatus == false && mode == 3){
- if(dev_priv->rpm_enabled && pipe == 1){
- // dev_priv->is_mipi_on = false;
- pm_request_idle(&dev->pdev->dev);
- }
- return;
- }else if(mode == 0) {
- //do not need to set gbdispstatus=true in crtc.
- //this will be set in encoder such as mdfld_dsi_dbi_dpms
- //gbdispstatus = true;
- }
-
-/* FIXME_JLIU7 MDFLD_PO replaced w/ the following function */
-/* mdfld_dbi_dpms (struct drm_device *dev, int pipe, bool enabled) */
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- dpll_reg = DPLL_B;
- dspcntr_reg = DSPBCNTR;
- dspbase_reg = MRST_DSPBBASE;
- pipeconf_reg = PIPEBCONF;
- pipeconf = dev_priv->pipeconf1;
- dspcntr = dev_priv->dspcntr1;
- dpll_reg = MDFLD_DPLL_B;
- break;
- case 2:
- dpll_reg = MRST_DPLL_A;
- dspcntr_reg = DSPCCNTR;
- dspbase_reg = MDFLD_DSPCBASE;
- pipeconf_reg = PIPECCONF;
- pipestat_reg = PIPECSTAT;
- pipeconf = dev_priv->pipeconf2;
- dspcntr = dev_priv->dspcntr2;
- gen_fifo_stat_reg = GEN_FIFO_STAT_REG + MIPIC_REG_OFFSET;
- mipi_enable_reg = MIPIA_DEVICE_READY_REG + MIPIC_REG_OFFSET;
- break;
- default:
- dev_err(dev->dev, "Illegal Pipe Number.\n");
- return;
- }
-
- /* XXX: When our outputs are all unaware of DPMS modes other than off
- * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
- */
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- /* Enable the DPLL */
- temp = REG_READ(dpll_reg);
-
- if ((temp & DPLL_VCO_ENABLE) == 0) {
- /* When ungating power of DPLL, needs to wait 0.5us before enable the VCO */
- if (temp & MDFLD_PWR_GATE_EN) {
- temp &= ~MDFLD_PWR_GATE_EN;
- REG_WRITE(dpll_reg, temp);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(500);
- }
-
- REG_WRITE(dpll_reg, temp);
- REG_READ(dpll_reg);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(500);
-
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
-
- /**
- * wait for DSI PLL to lock
- * NOTE: only need to poll status of pipe 0 and pipe 1,
- * since both MIPI pipes share the same PLL.
- */
- while ((pipe != 2) && (timeout < 20000) && !(REG_READ(pipeconf_reg) & PIPECONF_DSIPLL_LOCK)) {
- udelay(150);
- timeout ++;
- }
- }
-
- /* Enable the plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- REG_WRITE(dspcntr_reg,
- temp | DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- }
-
- /* Enable the pipe */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) == 0) {
- REG_WRITE(pipeconf_reg, pipeconf);
-
- /* Wait for for the pipe enable to take effect. */
- mdfldWaitForPipeEnable(dev, pipe);
- }
-
- /*workaround for sighting 3741701 Random X blank display*/
- /*perform w/a in video mode only on pipe A or C*/
- if ((pipe == 0 || pipe == 2) &&
- (mdfld_panel_dpi(dev) == true)) {
- REG_WRITE(pipestat_reg, REG_READ(pipestat_reg));
- msleep(100);
- if(PIPE_VBLANK_STATUS & REG_READ(pipestat_reg)) {
- printk(KERN_ALERT "OK");
- } else {
- printk(KERN_ALERT "STUCK!!!!");
- /*shutdown controller*/
- temp = REG_READ(dspcntr_reg);
- REG_WRITE(dspcntr_reg, temp & ~DISPLAY_PLANE_ENABLE);
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- /*mdfld_dsi_dpi_shut_down(dev, pipe);*/
- REG_WRITE(0xb048, 1);
- msleep(100);
- temp = REG_READ(pipeconf_reg);
- temp &= ~PIPEACONF_ENABLE;
- REG_WRITE(pipeconf_reg, temp);
- msleep(100); /*wait for pipe disable*/
- /*printk(KERN_ALERT "70008 is %x\n", REG_READ(0x70008));
- printk(KERN_ALERT "b074 is %x\n", REG_READ(0xb074));*/
- REG_WRITE(mipi_enable_reg, 0);
- msleep(100);
- printk(KERN_ALERT "70008 is %x\n", REG_READ(0x70008));
- printk(KERN_ALERT "b074 is %x\n", REG_READ(0xb074));
- REG_WRITE(0xb004, REG_READ(0xb004));
- /* try to bring the controller back up again*/
- REG_WRITE(mipi_enable_reg, 1);
- temp = REG_READ(dspcntr_reg);
- REG_WRITE(dspcntr_reg, temp | DISPLAY_PLANE_ENABLE);
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- /*mdfld_dsi_dpi_turn_on(dev, pipe);*/
- REG_WRITE(0xb048, 2);
- msleep(100);
- temp = REG_READ(pipeconf_reg);
- temp |= PIPEACONF_ENABLE;
- REG_WRITE(pipeconf_reg, temp);
- }
- }
-
- psb_intel_crtc_load_lut(crtc);
-
- /* Give the overlay scaler a chance to enable
- if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, true); TODO */
-
- break;
- case DRM_MODE_DPMS_OFF:
- /* Give the overlay scaler a chance to disable
- * if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
- if (pipe != 1)
- mdfld_dsi_gen_fifo_ready (dev, gen_fifo_stat_reg, HS_CTRL_FIFO_EMPTY | HS_DATA_FIFO_EMPTY);
-
- /* Disable the VGA plane that we never use */
- REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
-
- /* Disable display plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- REG_WRITE(dspcntr_reg,
- temp & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- REG_READ(dspbase_reg);
- }
-
- /* FIXME_JLIU7 MDFLD_PO revisit */
- /* Wait for vblank for the disable to take effect */
-// MDFLD_PO_JLIU7 psb_intel_wait_for_vblank(dev);
-
- /* Next, disable display pipes */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- temp &= ~PIPEACONF_ENABLE;
- temp |= PIPECONF_PLANE_OFF | PIPECONF_CURSOR_OFF;
- REG_WRITE(pipeconf_reg, temp);
-// REG_WRITE(pipeconf_reg, 0);
- REG_READ(pipeconf_reg);
-
- /* Wait for for the pipe disable to take effect. */
- mdfldWaitForPipeDisable(dev, pipe);
- }
-
- temp = REG_READ(dpll_reg);
- if (temp & DPLL_VCO_ENABLE) {
- if (((pipe != 1) && !((REG_READ(PIPEACONF) | REG_READ(PIPECCONF)) & PIPEACONF_ENABLE))
- || (pipe == 1)){
- temp &= ~(DPLL_VCO_ENABLE);
- REG_WRITE(dpll_reg, temp);
- REG_READ(dpll_reg);
- /* Wait for the clocks to turn off. */
- /* FIXME_MDFLD PO may need more delay */
- udelay(500);
-#if 0 /* MDFLD_PO_JLIU7 */
- if (!(temp & MDFLD_PWR_GATE_EN)) {
- /* gating power of DPLL */
- REG_WRITE(dpll_reg, temp | MDFLD_PWR_GATE_EN);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(5000);
- }
-#endif /* MDFLD_PO_JLIU7 */
- }
- }
- break;
- }
-
- enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
-
-#if 0 /* JB: Add vblank support later */
- if (enabled)
- dev_priv->vblank_pipe |= (1 << pipe);
- else
- dev_priv->vblank_pipe &= ~(1 << pipe);
-#endif
-
- gma_power_end(dev);
-}
-
-
-#define MDFLD_LIMT_DPLL_19 0
-#define MDFLD_LIMT_DPLL_25 1
-#define MDFLD_LIMT_DPLL_83 2
-#define MDFLD_LIMT_DPLL_100 3
-#define MDFLD_LIMT_DSIPLL_19 4
-#define MDFLD_LIMT_DSIPLL_25 5
-#define MDFLD_LIMT_DSIPLL_83 6
-#define MDFLD_LIMT_DSIPLL_100 7
-
-#define MDFLD_DOT_MIN 19750 /* FIXME_MDFLD JLIU7 need to find out min & max for MDFLD */
-#define MDFLD_DOT_MAX 120000
-#define MDFLD_DPLL_M_MIN_19 113
-#define MDFLD_DPLL_M_MAX_19 155
-#define MDFLD_DPLL_P1_MIN_19 2
-#define MDFLD_DPLL_P1_MAX_19 10
-#define MDFLD_DPLL_M_MIN_25 101
-#define MDFLD_DPLL_M_MAX_25 130
-#define MDFLD_DPLL_P1_MIN_25 2
-#define MDFLD_DPLL_P1_MAX_25 10
-#define MDFLD_DPLL_M_MIN_83 64
-#define MDFLD_DPLL_M_MAX_83 64
-#define MDFLD_DPLL_P1_MIN_83 2
-#define MDFLD_DPLL_P1_MAX_83 2
-#define MDFLD_DPLL_M_MIN_100 64
-#define MDFLD_DPLL_M_MAX_100 64
-#define MDFLD_DPLL_P1_MIN_100 2
-#define MDFLD_DPLL_P1_MAX_100 2
-#define MDFLD_DSIPLL_M_MIN_19 131
-#define MDFLD_DSIPLL_M_MAX_19 175
-#define MDFLD_DSIPLL_P1_MIN_19 3
-#define MDFLD_DSIPLL_P1_MAX_19 8
-#define MDFLD_DSIPLL_M_MIN_25 97
-#define MDFLD_DSIPLL_M_MAX_25 140
-#define MDFLD_DSIPLL_P1_MIN_25 3
-#define MDFLD_DSIPLL_P1_MAX_25 9
-#define MDFLD_DSIPLL_M_MIN_83 33
-#define MDFLD_DSIPLL_M_MAX_83 92
-#define MDFLD_DSIPLL_P1_MIN_83 2
-#define MDFLD_DSIPLL_P1_MAX_83 3
-#define MDFLD_DSIPLL_M_MIN_100 97
-#define MDFLD_DSIPLL_M_MAX_100 140
-#define MDFLD_DSIPLL_P1_MIN_100 3
-#define MDFLD_DSIPLL_P1_MAX_100 9
-
-static const struct mdfld_limit_t mdfld_limits[] = {
- { /* MDFLD_LIMT_DPLL_19 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DPLL_M_MIN_19, .max = MDFLD_DPLL_M_MAX_19},
- .p1 = {.min = MDFLD_DPLL_P1_MIN_19, .max = MDFLD_DPLL_P1_MAX_19},
- },
- { /* MDFLD_LIMT_DPLL_25 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DPLL_M_MIN_25, .max = MDFLD_DPLL_M_MAX_25},
- .p1 = {.min = MDFLD_DPLL_P1_MIN_25, .max = MDFLD_DPLL_P1_MAX_25},
- },
- { /* MDFLD_LIMT_DPLL_83 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DPLL_M_MIN_83, .max = MDFLD_DPLL_M_MAX_83},
- .p1 = {.min = MDFLD_DPLL_P1_MIN_83, .max = MDFLD_DPLL_P1_MAX_83},
- },
- { /* MDFLD_LIMT_DPLL_100 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DPLL_M_MIN_100, .max = MDFLD_DPLL_M_MAX_100},
- .p1 = {.min = MDFLD_DPLL_P1_MIN_100, .max = MDFLD_DPLL_P1_MAX_100},
- },
- { /* MDFLD_LIMT_DSIPLL_19 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DSIPLL_M_MIN_19, .max = MDFLD_DSIPLL_M_MAX_19},
- .p1 = {.min = MDFLD_DSIPLL_P1_MIN_19, .max = MDFLD_DSIPLL_P1_MAX_19},
- },
- { /* MDFLD_LIMT_DSIPLL_25 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DSIPLL_M_MIN_25, .max = MDFLD_DSIPLL_M_MAX_25},
- .p1 = {.min = MDFLD_DSIPLL_P1_MIN_25, .max = MDFLD_DSIPLL_P1_MAX_25},
- },
- { /* MDFLD_LIMT_DSIPLL_83 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DSIPLL_M_MIN_83, .max = MDFLD_DSIPLL_M_MAX_83},
- .p1 = {.min = MDFLD_DSIPLL_P1_MIN_83, .max = MDFLD_DSIPLL_P1_MAX_83},
- },
- { /* MDFLD_LIMT_DSIPLL_100 */
- .dot = {.min = MDFLD_DOT_MIN, .max = MDFLD_DOT_MAX},
- .m = {.min = MDFLD_DSIPLL_M_MIN_100, .max = MDFLD_DSIPLL_M_MAX_100},
- .p1 = {.min = MDFLD_DSIPLL_P1_MIN_100, .max = MDFLD_DSIPLL_P1_MAX_100},
- },
-};
-
-#define MDFLD_M_MIN 21
-#define MDFLD_M_MAX 180
-static const u32 mdfld_m_converts[] = {
-/* M configuration table from 9-bit LFSR table */
- 224, 368, 440, 220, 366, 439, 219, 365, 182, 347, /* 21 - 30 */
- 173, 342, 171, 85, 298, 149, 74, 37, 18, 265, /* 31 - 40 */
- 388, 194, 353, 432, 216, 108, 310, 155, 333, 166, /* 41 - 50 */
- 83, 41, 276, 138, 325, 162, 337, 168, 340, 170, /* 51 - 60 */
- 341, 426, 469, 234, 373, 442, 221, 110, 311, 411, /* 61 - 70 */
- 461, 486, 243, 377, 188, 350, 175, 343, 427, 213, /* 71 - 80 */
- 106, 53, 282, 397, 354, 227, 113, 56, 284, 142, /* 81 - 90 */
- 71, 35, 273, 136, 324, 418, 465, 488, 500, 506, /* 91 - 100 */
- 253, 126, 63, 287, 399, 455, 483, 241, 376, 444, /* 101 - 110 */
- 478, 495, 503, 251, 381, 446, 479, 239, 375, 443, /* 111 - 120 */
- 477, 238, 119, 315, 157, 78, 295, 147, 329, 420, /* 121 - 130 */
- 210, 105, 308, 154, 77, 38, 275, 137, 68, 290, /* 131 - 140 */
- 145, 328, 164, 82, 297, 404, 458, 485, 498, 249, /* 141 - 150 */
- 380, 190, 351, 431, 471, 235, 117, 314, 413, 206, /* 151 - 160 */
- 103, 51, 25, 12, 262, 387, 193, 96, 48, 280, /* 161 - 170 */
- 396, 198, 99, 305, 152, 76, 294, 403, 457, 228, /* 171 - 180 */
-};
-
-static const struct mdfld_limit_t *mdfld_limit(struct drm_crtc *crtc)
-{
- const struct mdfld_limit_t *limit = NULL;
- struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)
- || psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_MIPI2)) {
- if ((ksel == KSEL_CRYSTAL_19) || (ksel == KSEL_BYPASS_19))
- limit = &mdfld_limits[MDFLD_LIMT_DSIPLL_19];
- else if (ksel == KSEL_BYPASS_25)
- limit = &mdfld_limits[MDFLD_LIMT_DSIPLL_25];
- else if ((ksel == KSEL_BYPASS_83_100) && (dev_priv->core_freq == 166))
- limit = &mdfld_limits[MDFLD_LIMT_DSIPLL_83];
- else if ((ksel == KSEL_BYPASS_83_100) &&
- (dev_priv->core_freq == 100 || dev_priv->core_freq == 200))
- limit = &mdfld_limits[MDFLD_LIMT_DSIPLL_100];
- } else if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) {
- if ((ksel == KSEL_CRYSTAL_19) || (ksel == KSEL_BYPASS_19))
- limit = &mdfld_limits[MDFLD_LIMT_DPLL_19];
- else if (ksel == KSEL_BYPASS_25)
- limit = &mdfld_limits[MDFLD_LIMT_DPLL_25];
- else if ((ksel == KSEL_BYPASS_83_100) && (dev_priv->core_freq == 166))
- limit = &mdfld_limits[MDFLD_LIMT_DPLL_83];
- else if ((ksel == KSEL_BYPASS_83_100) &&
- (dev_priv->core_freq == 100 || dev_priv->core_freq == 200))
- limit = &mdfld_limits[MDFLD_LIMT_DPLL_100];
- } else {
- limit = NULL;
- dev_err(dev->dev, "mdfld_limit Wrong display type.\n");
- }
-
- return limit;
-}
-
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-static void mdfld_clock(int refclk, struct mdfld_intel_clock_t *clock)
-{
- clock->dot = (refclk * clock->m) / clock->p1;
-}
-
-/**
- * Returns a set of divisors for the desired target clock with the given refclk,
- * or FALSE. Divisor values are the actual divisors for
- */
-static bool
-mdfldFindBestPLL(struct drm_crtc *crtc, int target, int refclk,
- struct mdfld_intel_clock_t *best_clock)
-{
- struct mdfld_intel_clock_t clock;
- const struct mdfld_limit_t *limit = mdfld_limit(crtc);
- int err = target;
-
- memset(best_clock, 0, sizeof(*best_clock));
-
- for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
- for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max;
- clock.p1++) {
- int this_err;
-
- mdfld_clock(refclk, &clock);
-
- this_err = abs(clock.dot - target);
- if (this_err < err) {
- *best_clock = clock;
- err = this_err;
- }
- }
- }
- return err != target;
-}
-
-/**
- * Return the pipe currently connected to the panel fitter,
- * or -1 if the panel fitter is not present or not in use
- */
-static int mdfld_panel_fitter_pipe(struct drm_device *dev)
-{
- u32 pfit_control;
-
- pfit_control = REG_READ(PFIT_CONTROL);
-
- /* See if the panel fitter is in use */
- if ((pfit_control & PFIT_ENABLE) == 0)
- return -1;
- return (pfit_control >> 29) & 3;
-}
-
-static int mdfld_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct drm_psb_private *dev_priv = dev->dev_private;
- int pipe = psb_intel_crtc->pipe;
- int fp_reg = MRST_FPA0;
- int dpll_reg = MRST_DPLL_A;
- int dspcntr_reg = DSPACNTR;
- int pipeconf_reg = PIPEACONF;
- int htot_reg = HTOTAL_A;
- int hblank_reg = HBLANK_A;
- int hsync_reg = HSYNC_A;
- int vtot_reg = VTOTAL_A;
- int vblank_reg = VBLANK_A;
- int vsync_reg = VSYNC_A;
- int dspsize_reg = DSPASIZE;
- int dsppos_reg = DSPAPOS;
- int pipesrc_reg = PIPEASRC;
- u32 *pipeconf = &dev_priv->pipeconf;
- u32 *dspcntr = &dev_priv->dspcntr;
- int refclk = 0;
- int clk_n = 0, clk_p2 = 0, clk_byte = 1, clk = 0, m_conv = 0, clk_tmp = 0;
- struct mdfld_intel_clock_t clock;
- bool ok;
- u32 dpll = 0, fp = 0;
- bool is_crt = false, is_lvds = false, is_tv = false;
- bool is_mipi = false, is_mipi2 = false, is_hdmi = false;
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct psb_intel_output *psb_intel_output = NULL;
- uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN;
- struct drm_encoder *encoder;
- struct drm_connector *connector;
- int timeout = 0;
-
- dev_dbg(dev->dev, "pipe = 0x%x \n", pipe);
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- fp_reg = FPB0;
- dpll_reg = DPLL_B;
- dspcntr_reg = DSPBCNTR;
- pipeconf_reg = PIPEBCONF;
- htot_reg = HTOTAL_B;
- hblank_reg = HBLANK_B;
- hsync_reg = HSYNC_B;
- vtot_reg = VTOTAL_B;
- vblank_reg = VBLANK_B;
- vsync_reg = VSYNC_B;
- dspsize_reg = DSPBSIZE;
- dsppos_reg = DSPBPOS;
- pipesrc_reg = PIPEBSRC;
- pipeconf = &dev_priv->pipeconf1;
- dspcntr = &dev_priv->dspcntr1;
- fp_reg = MDFLD_DPLL_DIV0;
- dpll_reg = MDFLD_DPLL_B;
- break;
- case 2:
- dpll_reg = MRST_DPLL_A;
- dspcntr_reg = DSPCCNTR;
- pipeconf_reg = PIPECCONF;
- htot_reg = HTOTAL_C;
- hblank_reg = HBLANK_C;
- hsync_reg = HSYNC_C;
- vtot_reg = VTOTAL_C;
- vblank_reg = VBLANK_C;
- vsync_reg = VSYNC_C;
- dspsize_reg = DSPCSIZE;
- dsppos_reg = DSPCPOS;
- pipesrc_reg = PIPECSRC;
- pipeconf = &dev_priv->pipeconf2;
- dspcntr = &dev_priv->dspcntr2;
- break;
- default:
- DRM_ERROR("Illegal Pipe Number. \n");
- return 0;
- }
-
- dev_dbg(dev->dev, "adjusted_hdisplay = %d\n",
- adjusted_mode->hdisplay);
- dev_dbg(dev->dev, "adjusted_vdisplay = %d\n",
- adjusted_mode->vdisplay);
- dev_dbg(dev->dev, "adjusted_hsync_start = %d\n",
- adjusted_mode->hsync_start);
- dev_dbg(dev->dev, "adjusted_hsync_end = %d\n",
- adjusted_mode->hsync_end);
- dev_dbg(dev->dev, "adjusted_htotal = %d\n",
- adjusted_mode->htotal);
- dev_dbg(dev->dev, "adjusted_vsync_start = %d\n",
- adjusted_mode->vsync_start);
- dev_dbg(dev->dev, "adjusted_vsync_end = %d\n",
- adjusted_mode->vsync_end);
- dev_dbg(dev->dev, "adjusted_vtotal = %d\n",
- adjusted_mode->vtotal);
- dev_dbg(dev->dev, "adjusted_clock = %d\n",
- adjusted_mode->clock);
- dev_dbg(dev->dev, "hdisplay = %d\n",
- mode->hdisplay);
- dev_dbg(dev->dev, "vdisplay = %d\n",
- mode->vdisplay);
-
- if (!gma_power_begin(dev, true))
- return 0;
-
- memcpy(&psb_intel_crtc->saved_mode, mode, sizeof(struct drm_display_mode));
- memcpy(&psb_intel_crtc->saved_adjusted_mode, adjusted_mode, sizeof(struct drm_display_mode));
-
- list_for_each_entry(connector, &mode_config->connector_list, head) {
-
- encoder = connector->encoder;
-
- if(!encoder)
- continue;
-
- if (encoder->crtc != crtc)
- continue;
-
- psb_intel_output = to_psb_intel_output(connector);
-
- dev_dbg(dev->dev, "output->type = 0x%x \n", psb_intel_output->type);
-
- switch (psb_intel_output->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
- case INTEL_OUTPUT_TVOUT:
- is_tv = true;
- break;
- case INTEL_OUTPUT_ANALOG:
- is_crt = true;
- break;
- case INTEL_OUTPUT_MIPI:
- is_mipi = true;
- break;
- case INTEL_OUTPUT_MIPI2:
- is_mipi2 = true;
- break;
- case INTEL_OUTPUT_HDMI:
- is_hdmi = true;
- break;
- }
- }
-
- /* Disable the VGA plane that we never use */
- REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
-
- /* Disable the panel fitter if it was on our pipe */
- if (mdfld_panel_fitter_pipe(dev) == pipe)
- REG_WRITE(PFIT_CONTROL, 0);
-
- /* pipesrc and dspsize control the size that is scaled from,
- * which should always be the user's requested size.
- */
- if (pipe == 1) {
- /* FIXME: To make HDMI display with 864x480 (TPO), 480x864 (PYR) or 480x854 (TMD), set the sprite
- * width/height and souce image size registers with the adjusted mode for pipe B. */
-
- /* The defined sprite rectangle must always be completely contained within the displayable
- * area of the screen image (frame buffer). */
- REG_WRITE(dspsize_reg, ((MIN(mode->crtc_vdisplay, adjusted_mode->crtc_vdisplay) - 1) << 16)
- | (MIN(mode->crtc_hdisplay, adjusted_mode->crtc_hdisplay) - 1));
- /* Set the CRTC with encoder mode. */
- REG_WRITE(pipesrc_reg, ((mode->crtc_hdisplay - 1) << 16)
- | (mode->crtc_vdisplay - 1));
- } else {
- REG_WRITE(dspsize_reg, ((mode->crtc_vdisplay - 1) << 16) | (mode->crtc_hdisplay - 1));
- REG_WRITE(pipesrc_reg, ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1));
- }
-
- REG_WRITE(dsppos_reg, 0);
-
- if (psb_intel_output)
- drm_connector_property_get_value(&psb_intel_output->base,
- dev->mode_config.scaling_mode_property, &scalingType);
-
- if (scalingType == DRM_MODE_SCALE_NO_SCALE) {
- /*
- * Medfield doesn't have register support for centering so
- * we need to mess with the h/vblank and h/vsync start and
- * ends to get central
- */
- int offsetX = 0, offsetY = 0;
-
- offsetX = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
- offsetY = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
-
- REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - offsetX - 1) |
- ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16));
- REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - offsetX - 1) |
- ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16));
- REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - offsetY - 1) |
- ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16));
- REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - offsetY - 1) |
- ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16));
- } else {
- REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
- ((adjusted_mode->crtc_hblank_end - 1) << 16));
- REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
- ((adjusted_mode->crtc_hsync_end - 1) << 16));
- REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
- ((adjusted_mode->crtc_vblank_end - 1) << 16));
- REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
- ((adjusted_mode->crtc_vsync_end - 1) << 16));
- }
-
- /* Flush the plane changes */
- {
- struct drm_crtc_helper_funcs *crtc_funcs =
- crtc->helper_private;
- crtc_funcs->mode_set_base(crtc, x, y, old_fb);
- }
-
- /* setup pipeconf */
- *pipeconf = PIPEACONF_ENABLE; /* FIXME_JLIU7 REG_READ(pipeconf_reg); */
-
- /* Set up the display plane register */
- *dspcntr = REG_READ(dspcntr_reg);
- *dspcntr |= pipe << DISPPLANE_SEL_PIPE_POS;
- *dspcntr |= DISPLAY_PLANE_ENABLE;
-/* MDFLD_PO_JLIU7 dspcntr |= DISPPLANE_BOTTOM; */
-/* MDFLD_PO_JLIU7 dspcntr |= DISPPLANE_GAMMA_ENABLE; */
-
- if (is_mipi2)
- {
- goto mrst_crtc_mode_set_exit;
- }
-/* FIXME JLIU7 Add MDFLD HDMI supports */
-/* FIXME_MDFLD JLIU7 DSIPLL clock *= 8? */
-/* FIXME_MDFLD JLIU7 need to revist for dual MIPI supports */
- clk = adjusted_mode->clock;
-
- if (is_hdmi) {
- if ((ksel == KSEL_CRYSTAL_19) || (ksel == KSEL_BYPASS_19))
- {
- refclk = 19200;
-
- if (is_mipi || is_mipi2)
- {
- clk_n = 1, clk_p2 = 8;
- } else if (is_hdmi) {
- clk_n = 1, clk_p2 = 10;
- }
- } else if (ksel == KSEL_BYPASS_25) {
- refclk = 25000;
-
- if (is_mipi || is_mipi2)
- {
- clk_n = 1, clk_p2 = 8;
- } else if (is_hdmi) {
- clk_n = 1, clk_p2 = 10;
- }
- } else if ((ksel == KSEL_BYPASS_83_100) && (dev_priv->core_freq == 166)) {
- refclk = 83000;
-
- if (is_mipi || is_mipi2)
- {
- clk_n = 4, clk_p2 = 8;
- } else if (is_hdmi) {
- clk_n = 4, clk_p2 = 10;
- }
- } else if ((ksel == KSEL_BYPASS_83_100) &&
- (dev_priv->core_freq == 100 || dev_priv->core_freq == 200)) {
- refclk = 100000;
- if (is_mipi || is_mipi2)
- {
- clk_n = 4, clk_p2 = 8;
- } else if (is_hdmi) {
- clk_n = 4, clk_p2 = 10;
- }
- }
-
- if (is_mipi)
- clk_byte = dev_priv->bpp / 8;
- else if (is_mipi2)
- clk_byte = dev_priv->bpp2 / 8;
-
- clk_tmp = clk * clk_n * clk_p2 * clk_byte;
-
- dev_dbg(dev->dev, "clk = %d, clk_n = %d, clk_p2 = %d. \n", clk, clk_n, clk_p2);
- dev_dbg(dev->dev, "adjusted_mode->clock = %d, clk_tmp = %d. \n", adjusted_mode->clock, clk_tmp);
-
- ok = mdfldFindBestPLL(crtc, clk_tmp, refclk, &clock);
-
- if (!ok) {
- dev_err(dev->dev,
- "mdfldFindBestPLL fail in mdfld_crtc_mode_set. \n");
- } else {
- m_conv = mdfld_m_converts[(clock.m - MDFLD_M_MIN)];
-
- dev_dbg(dev->dev, "dot clock = %d,"
- "m = %d, p1 = %d, m_conv = %d. \n", clock.dot, clock.m,
- clock.p1, m_conv);
- }
-
- dpll = REG_READ(dpll_reg);
-
- if (dpll & DPLL_VCO_ENABLE) {
- dpll &= ~DPLL_VCO_ENABLE;
- REG_WRITE(dpll_reg, dpll);
- REG_READ(dpll_reg);
-
- /* FIXME jliu7 check the DPLL lock bit PIPEACONF[29] */
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(500);
-
- /* reset M1, N1 & P1 */
- REG_WRITE(fp_reg, 0);
- dpll &= ~MDFLD_P1_MASK;
- REG_WRITE(dpll_reg, dpll);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(500);
- }
-
- /* When ungating power of DPLL, needs to wait 0.5us before enable the VCO */
- if (dpll & MDFLD_PWR_GATE_EN) {
- dpll &= ~MDFLD_PWR_GATE_EN;
- REG_WRITE(dpll_reg, dpll);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(500);
- }
-
- dpll = 0;
-
-#if 0 /* FIXME revisit later */
- if ((ksel == KSEL_CRYSTAL_19) || (ksel == KSEL_BYPASS_19) || (ksel == KSEL_BYPASS_25)) {
- dpll &= ~MDFLD_INPUT_REF_SEL;
- } else if (ksel == KSEL_BYPASS_83_100) {
- dpll |= MDFLD_INPUT_REF_SEL;
- }
-#endif /* FIXME revisit later */
-
- if (is_hdmi)
- dpll |= MDFLD_VCO_SEL;
-
- fp = (clk_n / 2) << 16;
- fp |= m_conv;
-
- /* compute bitmask from p1 value */
- dpll |= (1 << (clock.p1 - 2)) << 17;
-
-#if 0 /* 1080p30 & 720p */
- dpll = 0x00050000;
- fp = 0x000001be;
-#endif
-#if 0 /* 480p */
- dpll = 0x02010000;
- fp = 0x000000d2;
-#endif
- } else {
-#if 0 /*DBI_TPO_480x864*/
- dpll = 0x00020000;
- fp = 0x00000156;
-#endif /* DBI_TPO_480x864 */ /* get from spec. */
-
- dpll = 0x00800000;
- fp = 0x000000c1;
-}
-
- REG_WRITE(fp_reg, fp);
- REG_WRITE(dpll_reg, dpll);
- /* FIXME_MDFLD PO - change 500 to 1 after PO */
- udelay(500);
-
- dpll |= DPLL_VCO_ENABLE;
- REG_WRITE(dpll_reg, dpll);
- REG_READ(dpll_reg);
-
- /* wait for DSI PLL to lock */
- while ((timeout < 20000) && !(REG_READ(pipeconf_reg) & PIPECONF_DSIPLL_LOCK)) {
- udelay(150);
- timeout ++;
- }
-
- if (is_mipi)
- goto mrst_crtc_mode_set_exit;
-
- dev_dbg(dev->dev, "is_mipi = 0x%x \n", is_mipi);
-
- REG_WRITE(pipeconf_reg, *pipeconf);
- REG_READ(pipeconf_reg);
-
- /* Wait for for the pipe enable to take effect. */
-//FIXME_JLIU7 HDMI mrstWaitForPipeEnable(dev);
-
- REG_WRITE(dspcntr_reg, *dspcntr);
- psb_intel_wait_for_vblank(dev);
-
-mrst_crtc_mode_set_exit:
-
- gma_power_end(dev);
-
- return 0;
-}
-
-static void mdfld_crtc_prepare(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void mdfld_crtc_commit(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
-static bool mdfld_crtc_mode_fixup(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-const struct drm_crtc_helper_funcs mdfld_helper_funcs = {
- .dpms = mdfld_crtc_dpms,
- .mode_fixup = mdfld_crtc_mode_fixup,
- .mode_set = mdfld_crtc_mode_set,
- .mode_set_base = mdfld__intel_pipe_set_base,
- .prepare = mdfld_crtc_prepare,
- .commit = mdfld_crtc_commit,
-};
diff --git a/drivers/staging/gma500/mdfld_msic.h b/drivers/staging/gma500/mdfld_msic.h
deleted file mode 100644
index a7ad6547..0000000
--- a/drivers/staging/gma500/mdfld_msic.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Jim Liu <jim.liu@intel.com>
- */
-
-#define MSIC_PCI_DEVICE_ID 0x831
-
-int msic_regsiter_driver(void);
-int msic_unregister_driver(void);
-extern void hpd_notify_um(void);
diff --git a/drivers/staging/gma500/mdfld_output.c b/drivers/staging/gma500/mdfld_output.c
deleted file mode 100644
index eabf53d..0000000
--- a/drivers/staging/gma500/mdfld_output.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
-*/
-
-#include <linux/init.h>
-#include <linux/moduleparam.h>
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_dsi_output.h"
-#include "mdfld_output.h"
-#include "mdfld_dsi_dbi_dpu.h"
-
-#include "displays/tpo_cmd.h"
-#include "displays/tpo_vid.h"
-#include "displays/tmd_cmd.h"
-#include "displays/tmd_vid.h"
-#include "displays/pyr_cmd.h"
-#include "displays/pyr_vid.h"
-/* #include "displays/hdmi.h" */
-
-static int mdfld_dual_mipi;
-static int mdfld_hdmi;
-static int mdfld_dpu;
-
-module_param(mdfld_dual_mipi, int, 0600);
-MODULE_PARM_DESC(mdfld_dual_mipi, "Enable dual MIPI configuration");
-module_param(mdfld_hdmi, int, 0600);
-MODULE_PARM_DESC(mdfld_hdmi, "Enable Medfield HDMI");
-module_param(mdfld_dpu, int, 0600);
-MODULE_PARM_DESC(mdfld_dpu, "Enable Medfield DPU");
-
-/* For now a single type per device is all we cope with */
-int mdfld_get_panel_type(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- return dev_priv->panel_id;
-}
-
-int mdfld_panel_dpi(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- switch (dev_priv->panel_id) {
- case TMD_VID:
- case TPO_VID:
- case PYR_VID:
- return true;
- case TMD_CMD:
- case TPO_CMD:
- case PYR_CMD:
- default:
- return false;
- }
-}
-
-static int init_panel(struct drm_device *dev, int mipi_pipe, int p_type)
-{
- struct panel_funcs *p_cmd_funcs;
- struct panel_funcs *p_vid_funcs;
-
- /* Oh boy ... FIXME */
- p_cmd_funcs = kzalloc(sizeof(struct panel_funcs), GFP_KERNEL);
- if (p_cmd_funcs == NULL)
- return -ENODEV;
- p_vid_funcs = kzalloc(sizeof(struct panel_funcs), GFP_KERNEL);
- if (p_vid_funcs == NULL) {
- kfree(p_cmd_funcs);
- return -ENODEV;
- }
-
- switch (p_type) {
- case TPO_CMD:
- tpo_cmd_init(dev, p_cmd_funcs);
- mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs, NULL);
- break;
- case TPO_VID:
- tpo_vid_init(dev, p_vid_funcs);
- mdfld_dsi_output_init(dev, mipi_pipe, NULL, NULL, p_vid_funcs);
- break;
- case TMD_CMD:
- /*tmd_cmd_init(dev, p_cmd_funcs); */
- mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs, NULL);
- break;
- case TMD_VID:
- tmd_vid_init(dev, p_vid_funcs);
- mdfld_dsi_output_init(dev, mipi_pipe, NULL, NULL, p_vid_funcs);
- break;
- case PYR_CMD:
- pyr_cmd_init(dev, p_cmd_funcs);
- mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs, NULL);
- break;
- case PYR_VID:
- mdfld_dsi_output_init(dev, mipi_pipe, NULL, NULL, p_vid_funcs);
- break;
- case TPO: /* TPO panel supports both cmd & vid interfaces */
- tpo_cmd_init(dev, p_cmd_funcs);
- tpo_vid_init(dev, p_vid_funcs);
- mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs,
- p_vid_funcs);
- break;
- case TMD:
- break;
- case PYR:
- break;
-#if 0
- case HDMI:
- dev_dbg(dev->dev, "Initializing HDMI");
- mdfld_hdmi_init(dev, &dev_priv->mode_dev);
- break;
-#endif
- default:
- dev_err(dev->dev, "Unsupported interface %d", p_type);
- return -ENODEV;
- }
- return 0;
-}
-
-int mdfld_output_init(struct drm_device *dev)
-{
- int type;
-
- /* MIPI panel 1 */
- type = mdfld_get_panel_type(dev, 0);
- dev_info(dev->dev, "panel 1: type is %d\n", type);
- init_panel(dev, 0, type);
-
- if (mdfld_dual_mipi) {
- /* MIPI panel 2 */
- type = mdfld_get_panel_type(dev, 2);
- dev_info(dev->dev, "panel 2: type is %d\n", type);
- init_panel(dev, 2, type);
- }
- if (mdfld_hdmi)
- /* HDMI panel */
- init_panel(dev, 0, HDMI);
- return 0;
-}
-
-void mdfld_output_setup(struct drm_device *dev)
-{
- /* FIXME: this is not the right place for this stuff ! */
- if (IS_MFLD(dev)) {
- if (mdfld_dpu)
- mdfld_dbi_dpu_init(dev);
- else
- mdfld_dbi_dsr_init(dev);
- }
-}
diff --git a/drivers/staging/gma500/mdfld_output.h b/drivers/staging/gma500/mdfld_output.h
deleted file mode 100644
index daf33e7..0000000
--- a/drivers/staging/gma500/mdfld_output.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
-*/
-
-#ifndef MDFLD_OUTPUT_H
-#define MDFLD_OUTPUT_H
-
-int mdfld_output_init(struct drm_device *dev);
-int mdfld_panel_dpi(struct drm_device *dev);
-int mdfld_get_panel_type(struct drm_device *dev, int pipe);
-void mdfld_disable_crtc (struct drm_device *dev, int pipe);
-
-extern const struct drm_crtc_helper_funcs mdfld_helper_funcs;
-extern const struct drm_crtc_funcs mdfld_intel_crtc_funcs;
-
-extern void mdfld_output_setup(struct drm_device *dev);
-
-#endif
diff --git a/drivers/staging/gma500/mdfld_pyr_cmd.c b/drivers/staging/gma500/mdfld_pyr_cmd.c
deleted file mode 100644
index 523f2d8..0000000
--- a/drivers/staging/gma500/mdfld_pyr_cmd.c
+++ /dev/null
@@ -1,558 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
-*/
-
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_dsi_output.h"
-#include "mdfld_output.h"
-#include "mdfld_dsi_dbi_dpu.h"
-#include "mdfld_dsi_pkg_sender.h"
-
-#include "displays/pyr_cmd.h"
-
-static struct drm_display_mode *pyr_cmd_get_config_mode(struct drm_device *dev)
-{
- struct drm_display_mode *mode;
-
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode) {
- dev_err(dev->dev, "Out of memory\n");
- return NULL;
- }
-
- dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
- dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
- dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
- dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
- dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
- dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
- dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
- dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
- dev_dbg(dev->dev, "clock is %d\n", mode->clock);
-
- mode->hdisplay = 480;
- mode->vdisplay = 864;
- mode->hsync_start = 487;
- mode->hsync_end = 490;
- mode->htotal = 499;
- mode->vsync_start = 874;
- mode->vsync_end = 878;
- mode->vtotal = 886;
- mode->clock = 25777;
-
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- mode->type |= DRM_MODE_TYPE_PREFERRED;
-
- return mode;
-}
-
-static bool pyr_dsi_dbi_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_display_mode *fixed_mode = pyr_cmd_get_config_mode(dev);
-
- if (fixed_mode) {
- adjusted_mode->hdisplay = fixed_mode->hdisplay;
- adjusted_mode->hsync_start = fixed_mode->hsync_start;
- adjusted_mode->hsync_end = fixed_mode->hsync_end;
- adjusted_mode->htotal = fixed_mode->htotal;
- adjusted_mode->vdisplay = fixed_mode->vdisplay;
- adjusted_mode->vsync_start = fixed_mode->vsync_start;
- adjusted_mode->vsync_end = fixed_mode->vsync_end;
- adjusted_mode->vtotal = fixed_mode->vtotal;
- adjusted_mode->clock = fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
- kfree(fixed_mode);
- }
- return true;
-}
-
-static void pyr_dsi_dbi_set_power(struct drm_encoder *encoder, bool on)
-{
- int ret = 0;
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 reg_offset = 0;
- int pipe = (dbi_output->channel_num == 0) ? 0 : 2;
-
- dev_dbg(dev->dev, "pipe %d : %s, panel on: %s\n", pipe,
- on ? "On" : "Off",
- dbi_output->dbi_panel_on ? "True" : "False");
-
- if (pipe == 2) {
- if (on)
- dev_priv->dual_mipi = true;
- else
- dev_priv->dual_mipi = false;
-
- reg_offset = MIPIC_REG_OFFSET;
- } else {
- if (!on)
- dev_priv->dual_mipi = false;
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
-
- if (on) {
- if (dbi_output->dbi_panel_on)
- goto out_err;
-
- ret = mdfld_dsi_dbi_update_power(dbi_output, DRM_MODE_DPMS_ON);
- if (ret) {
- dev_err(dev->dev, "power on error\n");
- goto out_err;
- }
-
- dbi_output->dbi_panel_on = true;
-
- if (pipe == 2) {
- dev_priv->dbi_panel_on2 = true;
- } else {
- dev_priv->dbi_panel_on = true;
- mdfld_enable_te(dev, 0);
- }
- } else {
- if (!dbi_output->dbi_panel_on && !dbi_output->first_boot)
- goto out_err;
-
- dbi_output->dbi_panel_on = false;
- dbi_output->first_boot = false;
-
- if (pipe == 2) {
- dev_priv->dbi_panel_on2 = false;
- mdfld_disable_te(dev, 2);
- } else {
- dev_priv->dbi_panel_on = false;
- mdfld_disable_te(dev, 0);
-
- if (dev_priv->dbi_panel_on2)
- mdfld_enable_te(dev, 2);
- }
-
- ret = mdfld_dsi_dbi_update_power(dbi_output, DRM_MODE_DPMS_OFF);
- if (ret) {
- dev_err(dev->dev, "power on error\n");
- goto out_err;
- }
- }
-
-out_err:
- gma_power_end(dev);
-
- if (ret)
- dev_err(dev->dev, "failed\n");
-}
-
-static void pyr_dsi_controller_dbi_init(struct mdfld_dsi_config *dsi_config,
- int pipe)
-{
- struct drm_device *dev = dsi_config->dev;
- u32 reg_offset = pipe ? MIPIC_REG_OFFSET : 0;
- int lane_count = dsi_config->lane_count;
- u32 val = 0;
-
- dev_dbg(dev->dev, "Init DBI interface on pipe %d...\n", pipe);
-
- /* Un-ready device */
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000000);
-
- /* Init dsi adapter before kicking off */
- REG_WRITE((MIPIA_CONTROL_REG + reg_offset), 0x00000018);
-
- /* TODO: figure out how to setup these registers */
- REG_WRITE((MIPIA_DPHY_PARAM_REG + reg_offset), 0x150c600F);
- REG_WRITE((MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG + reg_offset),
- 0x000a0014);
- REG_WRITE((MIPIA_DBI_BW_CTRL_REG + reg_offset), 0x00000400);
- REG_WRITE((MIPIA_HS_LS_DBI_ENABLE_REG + reg_offset), 0x00000000);
-
- /* Enable all interrupts */
- REG_WRITE((MIPIA_INTR_EN_REG + reg_offset), 0xffffffff);
- /* Max value: 20 clock cycles of txclkesc */
- REG_WRITE((MIPIA_TURN_AROUND_TIMEOUT_REG + reg_offset), 0x0000001f);
- /* Min 21 txclkesc, max: ffffh */
- REG_WRITE((MIPIA_DEVICE_RESET_TIMER_REG + reg_offset), 0x0000ffff);
- /* Min: 7d0 max: 4e20 */
- REG_WRITE((MIPIA_INIT_COUNT_REG + reg_offset), 0x00000fa0);
-
- /* Set up func_prg */
- val |= lane_count;
- val |= (dsi_config->channel_num << DSI_DBI_VIRT_CHANNEL_OFFSET);
- val |= DSI_DBI_COLOR_FORMAT_OPTION2;
- REG_WRITE((MIPIA_DSI_FUNC_PRG_REG + reg_offset), val);
-
- REG_WRITE((MIPIA_HS_TX_TIMEOUT_REG + reg_offset), 0x3fffff);
- REG_WRITE((MIPIA_LP_RX_TIMEOUT_REG + reg_offset), 0xffff);
-
- /* De-assert dbi_stall when half of DBI FIFO is empty */
- /* REG_WRITE((MIPIA_DBI_FIFO_THROTTLE_REG + reg_offset), 0x00000000); */
-
- REG_WRITE((MIPIA_HIGH_LOW_SWITCH_COUNT_REG + reg_offset), 0x46);
- REG_WRITE((MIPIA_EOT_DISABLE_REG + reg_offset), 0x00000002);
- REG_WRITE((MIPIA_LP_BYTECLK_REG + reg_offset), 0x00000004);
- REG_WRITE((MIPIA_DEVICE_READY_REG + reg_offset), 0x00000001);
-}
-
-static void pyr_dsi_dbi_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- int ret = 0;
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dsi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct mdfld_dsi_config *dsi_config =
- mdfld_dsi_encoder_get_config(dsi_encoder);
- struct mdfld_dsi_connector *dsi_connector = dsi_config->connector;
- int pipe = dsi_connector->pipe;
- u8 param = 0;
-
- /* Regs */
- u32 mipi_reg = MIPI;
- u32 dspcntr_reg = DSPACNTR;
- u32 pipeconf_reg = PIPEACONF;
- u32 reg_offset = 0;
-
- /* Values */
- u32 dspcntr_val = dev_priv->dspcntr;
- u32 pipeconf_val = dev_priv->pipeconf;
- u32 h_active_area = mode->hdisplay;
- u32 v_active_area = mode->vdisplay;
- u32 mipi_val = (PASS_FROM_SPHY_TO_AFE | SEL_FLOPPED_HSTX |
- TE_TRIGGER_GPIO_PIN);
-
- dev_dbg(dev->dev, "mipi_val =0x%x\n", mipi_val);
-
- dev_dbg(dev->dev, "type %s\n", (pipe == 2) ? "MIPI2" : "MIPI");
- dev_dbg(dev->dev, "h %d v %d\n", mode->hdisplay, mode->vdisplay);
-
- if (pipe == 2) {
- mipi_reg = MIPI_C;
- dspcntr_reg = DSPCCNTR;
- pipeconf_reg = PIPECCONF;
-
- reg_offset = MIPIC_REG_OFFSET;
-
- dspcntr_val = dev_priv->dspcntr2;
- pipeconf_val = dev_priv->pipeconf2;
- } else {
- mipi_val |= 0x2; /* Two lanes for port A and C respectively */
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- /* Set up pipe related registers */
- REG_WRITE(mipi_reg, mipi_val);
- REG_READ(mipi_reg);
-
- pyr_dsi_controller_dbi_init(dsi_config, pipe);
-
- msleep(20);
-
- REG_WRITE(dspcntr_reg, dspcntr_val);
- REG_READ(dspcntr_reg);
-
- /* 20ms delay before sending exit_sleep_mode */
- msleep(20);
-
- /* Send exit_sleep_mode DCS */
- ret = mdfld_dsi_dbi_send_dcs(dsi_output, exit_sleep_mode, NULL,
- 0, CMD_DATA_SRC_SYSTEM_MEM);
- if (ret) {
- dev_err(dev->dev, "sent exit_sleep_mode faild\n");
- goto out_err;
- }
-
- /*send set_tear_on DCS*/
- ret = mdfld_dsi_dbi_send_dcs(dsi_output, set_tear_on,
- &param, 1, CMD_DATA_SRC_SYSTEM_MEM);
- if (ret) {
- dev_err(dev->dev, "%s - sent set_tear_on faild\n", __func__);
- goto out_err;
- }
-
- /* Do some init stuff */
- mdfld_dsi_brightness_init(dsi_config, pipe);
- mdfld_dsi_gen_fifo_ready(dev, (MIPIA_GEN_FIFO_STAT_REG + reg_offset),
- HS_CTRL_FIFO_EMPTY | HS_DATA_FIFO_EMPTY);
-
- REG_WRITE(pipeconf_reg, pipeconf_val | PIPEACONF_DSR);
- REG_READ(pipeconf_reg);
-
- /* TODO: this looks ugly, try to move it to CRTC mode setting */
- if (pipe == 2)
- dev_priv->pipeconf2 |= PIPEACONF_DSR;
- else
- dev_priv->pipeconf |= PIPEACONF_DSR;
-
- dev_dbg(dev->dev, "pipeconf %x\n", REG_READ(pipeconf_reg));
-
- ret = mdfld_dsi_dbi_update_area(dsi_output, 0, 0,
- h_active_area - 1, v_active_area - 1);
- if (ret) {
- dev_err(dev->dev, "update area failed\n");
- goto out_err;
- }
-
-out_err:
- gma_power_end(dev);
-
- if (ret)
- dev_err(dev->dev, "mode set failed\n");
- else
- dev_dbg(dev->dev, "mode set done successfully\n");
-}
-
-static void pyr_dsi_dbi_prepare(struct drm_encoder *encoder)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
-
- dbi_output->mode_flags |= MODE_SETTING_IN_ENCODER;
- dbi_output->mode_flags &= ~MODE_SETTING_ENCODER_DONE;
-
- pyr_dsi_dbi_set_power(encoder, false);
-}
-
-static void pyr_dsi_dbi_commit(struct drm_encoder *encoder)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct drm_device *dev = dbi_output->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_drm_dpu_rect rect;
-
- pyr_dsi_dbi_set_power(encoder, true);
-
- dbi_output->mode_flags &= ~MODE_SETTING_IN_ENCODER;
-
- rect.x = rect.y = 0;
- rect.width = 864;
- rect.height = 480;
-
- if (dbi_output->channel_num == 1) {
- dev_priv->dsr_fb_update |= MDFLD_DSR_2D_3D_2;
- /* If DPU enabled report a fullscreen damage */
- mdfld_dbi_dpu_report_damage(dev, MDFLD_PLANEC, &rect);
- } else {
- dev_priv->dsr_fb_update |= MDFLD_DSR_2D_3D_0;
- mdfld_dbi_dpu_report_damage(dev, MDFLD_PLANEA, &rect);
- }
- dbi_output->mode_flags |= MODE_SETTING_ENCODER_DONE;
-}
-
-static void pyr_dsi_dbi_dpms(struct drm_encoder *encoder, int mode)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct drm_device *dev = dbi_output->dev;
-
- dev_dbg(dev->dev, "%s\n", (mode == DRM_MODE_DPMS_ON ? "on" : "off"));
-
- if (mode == DRM_MODE_DPMS_ON)
- pyr_dsi_dbi_set_power(encoder, true);
- else
- pyr_dsi_dbi_set_power(encoder, false);
-}
-
-/*
- * Update the DBI MIPI Panel Frame Buffer.
- */
-static void pyr_dsi_dbi_update_fb(struct mdfld_dsi_dbi_output *dbi_output,
- int pipe)
-{
- struct mdfld_dsi_pkg_sender *sender =
- mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
- struct drm_device *dev = dbi_output->dev;
- struct drm_crtc *crtc = dbi_output->base.base.crtc;
- struct psb_intel_crtc *psb_crtc = (crtc) ?
- to_psb_intel_crtc(crtc) : NULL;
-
- u32 dpll_reg = MRST_DPLL_A;
- u32 dspcntr_reg = DSPACNTR;
- u32 pipeconf_reg = PIPEACONF;
- u32 dsplinoff_reg = DSPALINOFF;
- u32 dspsurf_reg = DSPASURF;
- u32 hs_gen_ctrl_reg = HS_GEN_CTRL_REG;
- u32 gen_fifo_stat_reg = GEN_FIFO_STAT_REG;
- u32 reg_offset = 0;
-
- u32 intr_status;
- u32 fifo_stat_reg_val;
- u32 dpll_reg_val;
- u32 dspcntr_reg_val;
- u32 pipeconf_reg_val;
-
- /* If mode setting on-going, back off */
- if ((dbi_output->mode_flags & MODE_SETTING_ON_GOING) ||
- (psb_crtc && psb_crtc->mode_flags & MODE_SETTING_ON_GOING) ||
- !(dbi_output->mode_flags & MODE_SETTING_ENCODER_DONE))
- return;
-
- /*
- * Look for errors here. In particular we're checking for whatever
- * error status might have appeared during the last frame transmit
- * (memory write).
- *
- * Normally, the bits we're testing here would be set infrequently,
- * if at all. However, one panel (at least) returns at least one
- * error bit on most frames. So we've disabled the kernel message
- * for now.
- *
- * Still clear whatever error bits are set, except don't clear the
- * ones that would make the Penwell DSI controller reset if we
- * cleared them.
- */
- intr_status = REG_READ(INTR_STAT_REG);
- if ((intr_status & 0x26FFFFFF) != 0) {
- /* dev_err(dev->dev, "DSI status: 0x%08X\n", intr_status); */
- intr_status &= 0x26F3FFFF;
- REG_WRITE(INTR_STAT_REG, intr_status);
- }
-
- if (pipe == 2) {
- dspcntr_reg = DSPCCNTR;
- pipeconf_reg = PIPECCONF;
- dsplinoff_reg = DSPCLINOFF;
- dspsurf_reg = DSPCSURF;
-
- hs_gen_ctrl_reg = HS_GEN_CTRL_REG + MIPIC_REG_OFFSET;
- gen_fifo_stat_reg = GEN_FIFO_STAT_REG + MIPIC_REG_OFFSET,
-
- reg_offset = MIPIC_REG_OFFSET;
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- fifo_stat_reg_val = REG_READ(MIPIA_GEN_FIFO_STAT_REG + reg_offset);
- dpll_reg_val = REG_READ(dpll_reg);
- dspcntr_reg_val = REG_READ(dspcntr_reg);
- pipeconf_reg_val = REG_READ(pipeconf_reg);
-
- if (!(fifo_stat_reg_val & (1 << 27)) ||
- (dpll_reg_val & DPLL_VCO_ENABLE) ||
- !(dspcntr_reg_val & DISPLAY_PLANE_ENABLE) ||
- !(pipeconf_reg_val & DISPLAY_PLANE_ENABLE)) {
- goto update_fb_out0;
- }
-
- /* Refresh plane changes */
- REG_WRITE(dsplinoff_reg, REG_READ(dsplinoff_reg));
- REG_WRITE(dspsurf_reg, REG_READ(dspsurf_reg));
- REG_READ(dspsurf_reg);
-
- mdfld_dsi_send_dcs(sender,
- write_mem_start,
- NULL,
- 0,
- CMD_DATA_SRC_PIPE,
- MDFLD_DSI_SEND_PACKAGE);
-
- /*
- * The idea here is to transmit a Generic Read command after the
- * Write Memory Start/Continue commands finish. This asks for
- * the panel to return an "ACK No Errors," or (if it has errors
- * to report) an Error Report. This allows us to monitor the
- * panel's perception of the health of the DSI.
- */
- mdfld_dsi_gen_fifo_ready(dev, gen_fifo_stat_reg,
- HS_CTRL_FIFO_EMPTY | HS_DATA_FIFO_EMPTY);
- REG_WRITE(hs_gen_ctrl_reg, (1 << WORD_COUNTS_POS) | GEN_READ_0);
-
- dbi_output->dsr_fb_update_done = true;
-update_fb_out0:
- gma_power_end(dev);
-}
-
-/*
- * TODO: will be removed later, should work out display interfaces for power
- */
-void pyr_dsi_adapter_init(struct mdfld_dsi_config *dsi_config, int pipe)
-{
- if (!dsi_config || (pipe != 0 && pipe != 2)) {
- WARN_ON(1);
- return;
- }
- pyr_dsi_controller_dbi_init(dsi_config, pipe);
-}
-
-static int pyr_cmd_get_panel_info(struct drm_device *dev, int pipe,
- struct panel_info *pi)
-{
- if (!dev || !pi)
- return -EINVAL;
-
- pi->width_mm = PYR_PANEL_WIDTH;
- pi->height_mm = PYR_PANEL_HEIGHT;
-
- return 0;
-}
-
-/* PYR DBI encoder helper funcs */
-static const struct drm_encoder_helper_funcs pyr_dsi_dbi_helper_funcs = {
- .dpms = pyr_dsi_dbi_dpms,
- .mode_fixup = pyr_dsi_dbi_mode_fixup,
- .prepare = pyr_dsi_dbi_prepare,
- .mode_set = pyr_dsi_dbi_mode_set,
- .commit = pyr_dsi_dbi_commit,
-};
-
-/* PYR DBI encoder funcs */
-static const struct drm_encoder_funcs mdfld_dsi_dbi_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
-};
-
-void pyr_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs)
-{
- p_funcs->encoder_funcs = &mdfld_dsi_dbi_encoder_funcs;
- p_funcs->encoder_helper_funcs = &pyr_dsi_dbi_helper_funcs;
- p_funcs->get_config_mode = &pyr_cmd_get_config_mode;
- p_funcs->update_fb = pyr_dsi_dbi_update_fb;
- p_funcs->get_panel_info = pyr_cmd_get_panel_info;
-}
diff --git a/drivers/staging/gma500/mdfld_tmd_vid.c b/drivers/staging/gma500/mdfld_tmd_vid.c
deleted file mode 100644
index affdc09..0000000
--- a/drivers/staging/gma500/mdfld_tmd_vid.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Jim Liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- * Gideon Eaton <eaton.
- * Scott Rowe <scott.m.rowe@intel.com>
- */
-
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_dsi_output.h"
-#include "mdfld_output.h"
-
-#include "mdfld_dsi_pkg_sender.h"
-
-#include "displays/tmd_vid.h"
-
-/* FIXME: static ? */
-struct drm_display_mode *tmd_vid_get_config_mode(struct drm_device *dev)
-{
- struct drm_display_mode *mode;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_timing_info *ti = &dev_priv->gct_data.DTD;
- bool use_gct = false; /*Disable GCT for now*/
-
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode) {
- dev_err(dev->dev, "Out of memory\n");
- return NULL;
- }
-
- if (use_gct) {
- dev_dbg(dev->dev, "gct find MIPI panel.\n");
-
- mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
- mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
- mode->hsync_start = mode->hdisplay +
- ((ti->hsync_offset_hi << 8) |
- ti->hsync_offset_lo);
- mode->hsync_end = mode->hsync_start +
- ((ti->hsync_pulse_width_hi << 8) |
- ti->hsync_pulse_width_lo);
- mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) |
- ti->hblank_lo);
- mode->vsync_start = \
- mode->vdisplay + ((ti->vsync_offset_hi << 8) |
- ti->vsync_offset_lo);
- mode->vsync_end = \
- mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) | \
- ti->vsync_pulse_width_lo);
- mode->vtotal = mode->vdisplay +
- ((ti->vblank_hi << 8) | ti->vblank_lo);
- mode->clock = ti->pixel_clock * 10;
-
- dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
- dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
- dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
- dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
- dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
- dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
- dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
- dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
- dev_dbg(dev->dev, "clock is %d\n", mode->clock);
- } else {
- mode->hdisplay = 480;
- mode->vdisplay = 854;
- mode->hsync_start = 487;
- mode->hsync_end = 490;
- mode->htotal = 499;
- mode->vsync_start = 861;
- mode->vsync_end = 865;
- mode->vtotal = 873;
- mode->clock = 33264;
- }
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- mode->type |= DRM_MODE_TYPE_PREFERRED;
-
- return mode;
-}
-
-static int tmd_vid_get_panel_info(struct drm_device *dev,
- int pipe,
- struct panel_info *pi)
-{
- if (!dev || !pi)
- return -EINVAL;
-
- pi->width_mm = TMD_PANEL_WIDTH;
- pi->height_mm = TMD_PANEL_HEIGHT;
-
- return 0;
-}
-
-/*
- * mdfld_init_TMD_MIPI - initialise a TMD interface
- * @dsi_config: configuration
- * @pipe: pipe to configure
- *
- * This function is called only by mrst_dsi_mode_set and
- * restore_display_registers. since this function does not
- * acquire the mutex, it is important that the calling function
- * does!
- */
-
-
-static void mdfld_dsi_tmd_drv_ic_init(struct mdfld_dsi_config *dsi_config,
- int pipe)
-{
- static u32 tmd_cmd_mcap_off[] = {0x000000b2};
- static u32 tmd_cmd_enable_lane_switch[] = {0x000101ef};
- static u32 tmd_cmd_set_lane_num[] = {0x006360ef};
- static u32 tmd_cmd_pushing_clock0[] = {0x00cc2fef};
- static u32 tmd_cmd_pushing_clock1[] = {0x00dd6eef};
- static u32 tmd_cmd_set_mode[] = {0x000000b3};
- static u32 tmd_cmd_set_sync_pulse_mode[] = {0x000961ef};
- static u32 tmd_cmd_set_column[] = {0x0100002a, 0x000000df};
- static u32 tmd_cmd_set_page[] = {0x0300002b, 0x00000055};
- static u32 tmd_cmd_set_video_mode[] = {0x00000153};
- /*no auto_bl,need add in furture*/
- static u32 tmd_cmd_enable_backlight[] = {0x00005ab4};
- static u32 tmd_cmd_set_backlight_dimming[] = {0x00000ebd};
-
- struct mdfld_dsi_pkg_sender *sender
- = mdfld_dsi_get_pkg_sender(dsi_config);
-
- DRM_INFO("Enter mdfld init TMD MIPI display.\n");
-
- if (!sender) {
- DRM_ERROR("Cannot get sender\n");
- return;
- }
-
- if (dsi_config->dvr_ic_inited)
- return;
-
- msleep(3);
-
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_mcap_off, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_enable_lane_switch, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_set_lane_num, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_pushing_clock0, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_pushing_clock1, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_set_mode, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_set_sync_pulse_mode, 1, 0);
- mdfld_dsi_send_mcs_long_lp(sender, tmd_cmd_set_column, 2, 0);
- mdfld_dsi_send_mcs_long_lp(sender, tmd_cmd_set_page, 2, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_set_video_mode, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_enable_backlight, 1, 0);
- mdfld_dsi_send_gen_long_lp(sender, tmd_cmd_set_backlight_dimming, 1, 0);
-
- dsi_config->dvr_ic_inited = 1;
-}
-
-/* TMD DPI encoder helper funcs */
-static const struct drm_encoder_helper_funcs
- mdfld_tpo_dpi_encoder_helper_funcs = {
- .dpms = mdfld_dsi_dpi_dpms,
- .mode_fixup = mdfld_dsi_dpi_mode_fixup,
- .prepare = mdfld_dsi_dpi_prepare,
- .mode_set = mdfld_dsi_dpi_mode_set,
- .commit = mdfld_dsi_dpi_commit,
-};
-
-/* TMD DPI encoder funcs */
-static const struct drm_encoder_funcs mdfld_tpo_dpi_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
-};
-
-void tmd_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs)
-{
- if (!dev || !p_funcs) {
- dev_err(dev->dev, "Invalid parameters\n");
- return;
- }
-
- p_funcs->encoder_funcs = &mdfld_tpo_dpi_encoder_funcs;
- p_funcs->encoder_helper_funcs = &mdfld_tpo_dpi_encoder_helper_funcs;
- p_funcs->get_config_mode = &tmd_vid_get_config_mode;
- p_funcs->update_fb = NULL;
- p_funcs->get_panel_info = tmd_vid_get_panel_info;
- p_funcs->reset = mdfld_dsi_panel_reset;
- p_funcs->drv_ic_init = mdfld_dsi_tmd_drv_ic_init;
-}
diff --git a/drivers/staging/gma500/mdfld_tpo_cmd.c b/drivers/staging/gma500/mdfld_tpo_cmd.c
deleted file mode 100644
index c7f7c9c..0000000
--- a/drivers/staging/gma500/mdfld_tpo_cmd.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/*
- * Copyright (c) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicensen
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Thomas Eaton <thomas.g.eaton@intel.com>
- * Scott Rowe <scott.m.rowe@intel.com>
- */
-
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_dsi_output.h"
-#include "mdfld_output.h"
-#include "mdfld_dsi_dbi_dpu.h"
-#include "mdfld_dsi_pkg_sender.h"
-
-#include "displays/tpo_cmd.h"
-
-static struct drm_display_mode *tpo_cmd_get_config_mode(struct drm_device *dev)
-{
- struct drm_display_mode *mode;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_timing_info *ti = &dev_priv->gct_data.DTD;
- bool use_gct = false;
-
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode)
- return NULL;
-
- if (use_gct) {
- dev_dbg(dev->dev, "gct find MIPI panel.\n");
-
- mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
- mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
- mode->hsync_start = mode->hdisplay + \
- ((ti->hsync_offset_hi << 8) | \
- ti->hsync_offset_lo);
- mode->hsync_end = mode->hsync_start + \
- ((ti->hsync_pulse_width_hi << 8) | \
- ti->hsync_pulse_width_lo);
- mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
- ti->hblank_lo);
- mode->vsync_start = \
- mode->vdisplay + ((ti->vsync_offset_hi << 8) | \
- ti->vsync_offset_lo);
- mode->vsync_end = \
- mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) | \
- ti->vsync_pulse_width_lo);
- mode->vtotal = mode->vdisplay + \
- ((ti->vblank_hi << 8) | ti->vblank_lo);
- mode->clock = ti->pixel_clock * 10;
-
- dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
- dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
- dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
- dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
- dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
- dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
- dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
- dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
- dev_dbg(dev->dev, "clock is %d\n", mode->clock);
- } else {
- mode->hdisplay = 864;
- mode->vdisplay = 480;
- mode->hsync_start = 872;
- mode->hsync_end = 876;
- mode->htotal = 884;
- mode->vsync_start = 482;
- mode->vsync_end = 494;
- mode->vtotal = 486;
- mode->clock = 25777;
- }
-
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- mode->type |= DRM_MODE_TYPE_PREFERRED;
-
- return mode;
-}
-
-static bool mdfld_dsi_dbi_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_display_mode *fixed_mode = tpo_cmd_get_config_mode(dev);
-
- if (fixed_mode) {
- adjusted_mode->hdisplay = fixed_mode->hdisplay;
- adjusted_mode->hsync_start = fixed_mode->hsync_start;
- adjusted_mode->hsync_end = fixed_mode->hsync_end;
- adjusted_mode->htotal = fixed_mode->htotal;
- adjusted_mode->vdisplay = fixed_mode->vdisplay;
- adjusted_mode->vsync_start = fixed_mode->vsync_start;
- adjusted_mode->vsync_end = fixed_mode->vsync_end;
- adjusted_mode->vtotal = fixed_mode->vtotal;
- adjusted_mode->clock = fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
- kfree(fixed_mode);
- }
- return true;
-}
-
-static void mdfld_dsi_dbi_set_power(struct drm_encoder *encoder, bool on)
-{
- int ret = 0;
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct mdfld_dsi_config *dsi_config =
- mdfld_dsi_encoder_get_config(dsi_encoder);
- struct mdfld_dsi_pkg_sender *sender =
- mdfld_dsi_encoder_get_pkg_sender(dsi_encoder);
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 reg_offset = 0;
- int pipe = (dbi_output->channel_num == 0) ? 0 : 2;
- u32 data = 0;
-
- dev_dbg(dev->dev, "pipe %d : %s, panel on: %s\n",
- pipe, on ? "On" : "Off",
- dbi_output->dbi_panel_on ? "True" : "False");
-
- if (pipe == 2) {
- if (on)
- dev_priv->dual_mipi = true;
- else
- dev_priv->dual_mipi = false;
- reg_offset = MIPIC_REG_OFFSET;
- } else {
- if (!on)
- dev_priv->dual_mipi = false;
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- if (on) {
- if (dbi_output->dbi_panel_on)
- goto out_err;
-
- ret = mdfld_dsi_dbi_update_power(dbi_output, DRM_MODE_DPMS_ON);
- if (ret) {
- dev_err(dev->dev, "power on error\n");
- goto out_err;
- }
-
- dbi_output->dbi_panel_on = true;
-
- if (pipe == 2)
- dev_priv->dbi_panel_on2 = true;
- else
- dev_priv->dbi_panel_on = true;
- mdfld_enable_te(dev, pipe);
- } else {
- if (!dbi_output->dbi_panel_on && !dbi_output->first_boot)
- goto out_err;
-
- dbi_output->dbi_panel_on = false;
- dbi_output->first_boot = false;
-
- if (pipe == 2)
- dev_priv->dbi_panel_on2 = false;
- else
- dev_priv->dbi_panel_on = false;
-
- mdfld_disable_te(dev, pipe);
-
- ret = mdfld_dsi_dbi_update_power(dbi_output, DRM_MODE_DPMS_OFF);
- if (ret) {
- dev_err(dev->dev, "power on error\n");
- goto out_err;
- }
- }
-
- /*
- * FIXME: this is a WA for TPO panel crash on DPMS on & off around
- * 83 times. the root cause of this issue is that Booster in
- * drvIC crashed. Add this WA so that we can resume the driver IC
- * once we found that booster has a fault
- */
- mdfld_dsi_get_power_mode(dsi_config,
- &data,
- MDFLD_DSI_HS_TRANSMISSION);
-
- if (on && data && !(data & (1 << 7))) {
- /* Soft reset */
- mdfld_dsi_send_dcs(sender,
- DCS_SOFT_RESET,
- NULL,
- 0,
- CMD_DATA_SRC_PIPE,
- MDFLD_DSI_SEND_PACKAGE);
-
- /* Init drvIC */
- if (dbi_output->p_funcs->drv_ic_init)
- dbi_output->p_funcs->drv_ic_init(dsi_config,
- pipe);
- }
-
-out_err:
- gma_power_end(dev);
- if (ret)
- dev_err(dev->dev, "failed\n");
-}
-
-
-static void mdfld_dsi_dbi_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- int ret = 0;
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dsi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct mdfld_dsi_config *dsi_config =
- mdfld_dsi_encoder_get_config(dsi_encoder);
- struct mdfld_dsi_connector *dsi_connector = dsi_config->connector;
- int pipe = dsi_connector->pipe;
- u8 param = 0;
-
- /* Regs */
- u32 mipi_reg = MIPI;
- u32 dspcntr_reg = DSPACNTR;
- u32 pipeconf_reg = PIPEACONF;
- u32 reg_offset = 0;
-
- /* Values */
- u32 dspcntr_val = dev_priv->dspcntr;
- u32 pipeconf_val = dev_priv->pipeconf;
- u32 h_active_area = mode->hdisplay;
- u32 v_active_area = mode->vdisplay;
- u32 mipi_val;
-
- mipi_val = (PASS_FROM_SPHY_TO_AFE | SEL_FLOPPED_HSTX |
- TE_TRIGGER_GPIO_PIN);
-
- dev_dbg(dev->dev, "mipi_val =0x%x\n", mipi_val);
-
- dev_dbg(dev->dev, "type %s\n", (pipe == 2) ? "MIPI2" : "MIPI");
- dev_dbg(dev->dev, "h %d v %d\n", mode->hdisplay, mode->vdisplay);
-
- if (pipe == 2) {
- mipi_reg = MIPI_C;
- dspcntr_reg = DSPCCNTR;
- pipeconf_reg = PIPECCONF;
-
- reg_offset = MIPIC_REG_OFFSET;
-
- dspcntr_val = dev_priv->dspcntr2;
- pipeconf_val = dev_priv->pipeconf2;
- } else {
- mipi_val |= 0x2; /*two lanes for port A and C respectively*/
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- REG_WRITE(dspcntr_reg, dspcntr_val);
- REG_READ(dspcntr_reg);
-
- /* 20ms delay before sending exit_sleep_mode */
- msleep(20);
-
- /* Send exit_sleep_mode DCS */
- ret = mdfld_dsi_dbi_send_dcs(dsi_output, DCS_EXIT_SLEEP_MODE,
- NULL, 0, CMD_DATA_SRC_SYSTEM_MEM);
- if (ret) {
- dev_err(dev->dev, "sent exit_sleep_mode faild\n");
- goto out_err;
- }
-
- /* Send set_tear_on DCS */
- ret = mdfld_dsi_dbi_send_dcs(dsi_output, DCS_SET_TEAR_ON,
- &param, 1, CMD_DATA_SRC_SYSTEM_MEM);
- if (ret) {
- dev_err(dev->dev, "%s - sent set_tear_on faild\n", __func__);
- goto out_err;
- }
-
- /* Do some init stuff */
- REG_WRITE(pipeconf_reg, pipeconf_val | PIPEACONF_DSR);
- REG_READ(pipeconf_reg);
-
- /* TODO: this looks ugly, try to move it to CRTC mode setting*/
- if (pipe == 2)
- dev_priv->pipeconf2 |= PIPEACONF_DSR;
- else
- dev_priv->pipeconf |= PIPEACONF_DSR;
-
- dev_dbg(dev->dev, "pipeconf %x\n", REG_READ(pipeconf_reg));
-
- ret = mdfld_dsi_dbi_update_area(dsi_output, 0, 0,
- h_active_area - 1, v_active_area - 1);
- if (ret) {
- dev_err(dev->dev, "update area failed\n");
- goto out_err;
- }
-
-out_err:
- gma_power_end(dev);
-
- if (ret)
- dev_err(dev->dev, "mode set failed\n");
-}
-
-static void mdfld_dsi_dbi_prepare(struct drm_encoder *encoder)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output
- = MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
-
- dbi_output->mode_flags |= MODE_SETTING_IN_ENCODER;
- dbi_output->mode_flags &= ~MODE_SETTING_ENCODER_DONE;
-
- mdfld_dsi_dbi_set_power(encoder, false);
-}
-
-static void mdfld_dsi_dbi_commit(struct drm_encoder *encoder)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output =
- MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct drm_device *dev = dbi_output->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_drm_dpu_rect rect;
-
- mdfld_dsi_dbi_set_power(encoder, true);
- dbi_output->mode_flags &= ~MODE_SETTING_IN_ENCODER;
-
- rect.x = rect.y = 0;
- rect.width = 864;
- rect.height = 480;
-
- if (dbi_output->channel_num == 1) {
- dev_priv->dsr_fb_update |= MDFLD_DSR_2D_3D_2;
- /*if dpu enabled report a fullscreen damage*/
- mdfld_dbi_dpu_report_damage(dev, MDFLD_PLANEC, &rect);
- } else {
- dev_priv->dsr_fb_update |= MDFLD_DSR_2D_3D_0;
- mdfld_dbi_dpu_report_damage(dev, MDFLD_PLANEA, &rect);
- }
- dbi_output->mode_flags |= MODE_SETTING_ENCODER_DONE;
-}
-
-static void mdfld_dsi_dbi_dpms(struct drm_encoder *encoder, int mode)
-{
- struct mdfld_dsi_encoder *dsi_encoder = MDFLD_DSI_ENCODER(encoder);
- struct mdfld_dsi_dbi_output *dbi_output
- = MDFLD_DSI_DBI_OUTPUT(dsi_encoder);
- struct drm_device *dev = dbi_output->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- static bool bdispoff;
-
- dev_dbg(dev->dev, "%s\n", (mode == DRM_MODE_DPMS_ON ? "on" : "off"));
-
- if (mode == DRM_MODE_DPMS_ON) {
- /*
- * FIXME: in case I am wrong!
- * we don't need to exit dsr here to wake up plane/pipe/pll
- * if everything goes right, hw_begin will resume them all
- * during set_power.
- */
- if (bdispoff /* FIXME && gbgfxsuspended */) {
- mdfld_dsi_dbi_exit_dsr(dev, MDFLD_DSR_2D_3D);
- bdispoff = false;
- dev_priv->dispstatus = true;
- }
-
- mdfld_dsi_dbi_set_power(encoder, true);
- /* FIXME if (gbgfxsuspended)
- gbgfxsuspended = false; */
- } else {
- /*
- * I am not sure whether this is the perfect place to
- * turn rpm on since we still have a lot of CRTC turnning
- * on work to do.
- */
- bdispoff = true;
- dev_priv->dispstatus = false;
- mdfld_dsi_dbi_set_power(encoder, false);
- }
-}
-
-
-/*
- * Update the DBI MIPI Panel Frame Buffer.
- */
-static void mdfld_dsi_dbi_update_fb(struct mdfld_dsi_dbi_output *dbi_output,
- int pipe)
-{
- struct mdfld_dsi_pkg_sender *sender =
- mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
- struct drm_device *dev = dbi_output->dev;
- struct drm_crtc *crtc = dbi_output->base.base.crtc;
- struct psb_intel_crtc *psb_crtc = (crtc) ?
- to_psb_intel_crtc(crtc) : NULL;
- u32 dpll_reg = MRST_DPLL_A;
- u32 dspcntr_reg = DSPACNTR;
- u32 pipeconf_reg = PIPEACONF;
- u32 dsplinoff_reg = DSPALINOFF;
- u32 dspsurf_reg = DSPASURF;
- u32 reg_offset = 0;
-
- /* If mode setting on-going, back off */
- if ((dbi_output->mode_flags & MODE_SETTING_ON_GOING) ||
- (psb_crtc && psb_crtc->mode_flags & MODE_SETTING_ON_GOING) ||
- !(dbi_output->mode_flags & MODE_SETTING_ENCODER_DONE))
- return;
-
- if (pipe == 2) {
- dspcntr_reg = DSPCCNTR;
- pipeconf_reg = PIPECCONF;
- dsplinoff_reg = DSPCLINOFF;
- dspsurf_reg = DSPCSURF;
- reg_offset = MIPIC_REG_OFFSET;
- }
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "hw begin failed\n");
- return;
- }
-
- /* Check DBI FIFO status */
- if (!(REG_READ(dpll_reg) & DPLL_VCO_ENABLE) ||
- !(REG_READ(dspcntr_reg) & DISPLAY_PLANE_ENABLE) ||
- !(REG_READ(pipeconf_reg) & DISPLAY_PLANE_ENABLE))
- goto update_fb_out0;
-
- /* Refresh plane changes */
- REG_WRITE(dsplinoff_reg, REG_READ(dsplinoff_reg));
- REG_WRITE(dspsurf_reg, REG_READ(dspsurf_reg));
- REG_READ(dspsurf_reg);
-
- mdfld_dsi_send_dcs(sender,
- DCS_WRITE_MEM_START,
- NULL,
- 0,
- CMD_DATA_SRC_PIPE,
- MDFLD_DSI_SEND_PACKAGE);
-
- dbi_output->dsr_fb_update_done = true;
-update_fb_out0:
- gma_power_end(dev);
-}
-
-static int tpo_cmd_get_panel_info(struct drm_device *dev,
- int pipe,
- struct panel_info *pi)
-{
- if (!dev || !pi)
- return -EINVAL;
-
- pi->width_mm = TPO_PANEL_WIDTH;
- pi->height_mm = TPO_PANEL_HEIGHT;
-
- return 0;
-}
-
-
-/* TPO DBI encoder helper funcs */
-static const struct drm_encoder_helper_funcs mdfld_dsi_dbi_helper_funcs = {
- .dpms = mdfld_dsi_dbi_dpms,
- .mode_fixup = mdfld_dsi_dbi_mode_fixup,
- .prepare = mdfld_dsi_dbi_prepare,
- .mode_set = mdfld_dsi_dbi_mode_set,
- .commit = mdfld_dsi_dbi_commit,
-};
-
-/* TPO DBI encoder funcs */
-static const struct drm_encoder_funcs mdfld_dsi_dbi_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
-};
-
-void tpo_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs)
-{
- p_funcs->encoder_funcs = &mdfld_dsi_dbi_encoder_funcs;
- p_funcs->encoder_helper_funcs = &mdfld_dsi_dbi_helper_funcs;
- p_funcs->get_config_mode = &tpo_cmd_get_config_mode;
- p_funcs->update_fb = mdfld_dsi_dbi_update_fb;
- p_funcs->get_panel_info = tpo_cmd_get_panel_info;
- p_funcs->reset = mdfld_dsi_panel_reset;
- p_funcs->drv_ic_init = mdfld_dsi_brightness_init;
-}
diff --git a/drivers/staging/gma500/mdfld_tpo_vid.c b/drivers/staging/gma500/mdfld_tpo_vid.c
deleted file mode 100644
index 9549017..0000000
--- a/drivers/staging/gma500/mdfld_tpo_vid.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * jim liu <jim.liu@intel.com>
- * Jackie Li<yaodong.li@intel.com>
- */
-
-#include "mdfld_dsi_dbi.h"
-#include "mdfld_dsi_dpi.h"
-#include "mdfld_dsi_output.h"
-#include "mdfld_output.h"
-
-#include "mdfld_dsi_pkg_sender.h"
-
-#include "displays/tpo_vid.h"
-
-static struct drm_display_mode *tpo_vid_get_config_mode(struct drm_device *dev)
-{
- struct drm_display_mode *mode;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_timing_info *ti = &dev_priv->gct_data.DTD;
- bool use_gct = false;
-
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode) {
- dev_err(dev->dev, "out of memory\n");
- return NULL;
- }
-
- if (use_gct) {
- mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
- mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
- mode->hsync_start = mode->hdisplay + \
- ((ti->hsync_offset_hi << 8) | \
- ti->hsync_offset_lo);
- mode->hsync_end = mode->hsync_start + \
- ((ti->hsync_pulse_width_hi << 8) | \
- ti->hsync_pulse_width_lo);
- mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
- ti->hblank_lo);
- mode->vsync_start = \
- mode->vdisplay + ((ti->vsync_offset_hi << 8) | \
- ti->vsync_offset_lo);
- mode->vsync_end = \
- mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) | \
- ti->vsync_pulse_width_lo);
- mode->vtotal = mode->vdisplay + \
- ((ti->vblank_hi << 8) | ti->vblank_lo);
- mode->clock = ti->pixel_clock * 10;
-
- dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
- dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
- dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
- dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
- dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
- dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
- dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
- dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
- dev_dbg(dev->dev, "clock is %d\n", mode->clock);
- } else {
- mode->hdisplay = 864;
- mode->vdisplay = 480;
- mode->hsync_start = 873;
- mode->hsync_end = 876;
- mode->htotal = 887;
- mode->vsync_start = 487;
- mode->vsync_end = 490;
- mode->vtotal = 499;
- mode->clock = 33264;
- }
-
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- mode->type |= DRM_MODE_TYPE_PREFERRED;
-
- return mode;
-}
-
-static int tpo_vid_get_panel_info(struct drm_device *dev,
- int pipe,
- struct panel_info *pi)
-{
- if (!dev || !pi)
- return -EINVAL;
-
- pi->width_mm = TPO_PANEL_WIDTH;
- pi->height_mm = TPO_PANEL_HEIGHT;
-
- return 0;
-}
-
-/*TPO DPI encoder helper funcs*/
-static const struct drm_encoder_helper_funcs
- mdfld_tpo_dpi_encoder_helper_funcs = {
- .dpms = mdfld_dsi_dpi_dpms,
- .mode_fixup = mdfld_dsi_dpi_mode_fixup,
- .prepare = mdfld_dsi_dpi_prepare,
- .mode_set = mdfld_dsi_dpi_mode_set,
- .commit = mdfld_dsi_dpi_commit,
-};
-
-/*TPO DPI encoder funcs*/
-static const struct drm_encoder_funcs mdfld_tpo_dpi_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
-};
-
-void tpo_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs)
-{
- if (!dev || !p_funcs) {
- dev_err(dev->dev, "tpo_vid_init: Invalid parameters\n");
- return;
- }
-
- p_funcs->encoder_funcs = &mdfld_tpo_dpi_encoder_funcs;
- p_funcs->encoder_helper_funcs = &mdfld_tpo_dpi_encoder_helper_funcs;
- p_funcs->get_config_mode = &tpo_vid_get_config_mode;
- p_funcs->update_fb = NULL;
- p_funcs->get_panel_info = tpo_vid_get_panel_info;
-}
diff --git a/drivers/staging/gma500/medfield.h b/drivers/staging/gma500/medfield.h
deleted file mode 100644
index 09e9687..0000000
--- a/drivers/staging/gma500/medfield.h
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright © 2011 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/* Medfield DSI controller registers */
-
-#define MIPIA_DEVICE_READY_REG 0xb000
-#define MIPIA_INTR_STAT_REG 0xb004
-#define MIPIA_INTR_EN_REG 0xb008
-#define MIPIA_DSI_FUNC_PRG_REG 0xb00c
-#define MIPIA_HS_TX_TIMEOUT_REG 0xb010
-#define MIPIA_LP_RX_TIMEOUT_REG 0xb014
-#define MIPIA_TURN_AROUND_TIMEOUT_REG 0xb018
-#define MIPIA_DEVICE_RESET_TIMER_REG 0xb01c
-#define MIPIA_DPI_RESOLUTION_REG 0xb020
-#define MIPIA_DBI_FIFO_THROTTLE_REG 0xb024
-#define MIPIA_HSYNC_COUNT_REG 0xb028
-#define MIPIA_HBP_COUNT_REG 0xb02c
-#define MIPIA_HFP_COUNT_REG 0xb030
-#define MIPIA_HACTIVE_COUNT_REG 0xb034
-#define MIPIA_VSYNC_COUNT_REG 0xb038
-#define MIPIA_VBP_COUNT_REG 0xb03c
-#define MIPIA_VFP_COUNT_REG 0xb040
-#define MIPIA_HIGH_LOW_SWITCH_COUNT_REG 0xb044
-#define MIPIA_DPI_CONTROL_REG 0xb048
-#define MIPIA_DPI_DATA_REG 0xb04c
-#define MIPIA_INIT_COUNT_REG 0xb050
-#define MIPIA_MAX_RETURN_PACK_SIZE_REG 0xb054
-#define MIPIA_VIDEO_MODE_FORMAT_REG 0xb058
-#define MIPIA_EOT_DISABLE_REG 0xb05c
-#define MIPIA_LP_BYTECLK_REG 0xb060
-#define MIPIA_LP_GEN_DATA_REG 0xb064
-#define MIPIA_HS_GEN_DATA_REG 0xb068
-#define MIPIA_LP_GEN_CTRL_REG 0xb06c
-#define MIPIA_HS_GEN_CTRL_REG 0xb070
-#define MIPIA_GEN_FIFO_STAT_REG 0xb074
-#define MIPIA_HS_LS_DBI_ENABLE_REG 0xb078
-#define MIPIA_DPHY_PARAM_REG 0xb080
-#define MIPIA_DBI_BW_CTRL_REG 0xb084
-#define MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG 0xb088
-
-#define DSI_DEVICE_READY (0x1)
-#define DSI_POWER_STATE_ULPS_ENTER (0x2 << 1)
-#define DSI_POWER_STATE_ULPS_EXIT (0x1 << 1)
-#define DSI_POWER_STATE_ULPS_OFFSET (0x1)
-
-
-#define DSI_ONE_DATA_LANE (0x1)
-#define DSI_TWO_DATA_LANE (0x2)
-#define DSI_THREE_DATA_LANE (0X3)
-#define DSI_FOUR_DATA_LANE (0x4)
-#define DSI_DPI_VIRT_CHANNEL_OFFSET (0x3)
-#define DSI_DBI_VIRT_CHANNEL_OFFSET (0x5)
-#define DSI_DPI_COLOR_FORMAT_RGB565 (0x01 << 7)
-#define DSI_DPI_COLOR_FORMAT_RGB666 (0x02 << 7)
-#define DSI_DPI_COLOR_FORMAT_RGB666_UNPACK (0x03 << 7)
-#define DSI_DPI_COLOR_FORMAT_RGB888 (0x04 << 7)
-#define DSI_DBI_COLOR_FORMAT_OPTION2 (0x05 << 13)
-
-#define DSI_INTR_STATE_RXSOTERROR 1
-
-#define DSI_INTR_STATE_SPL_PKG_SENT (1 << 30)
-#define DSI_INTR_STATE_TE (1 << 31)
-
-#define DSI_HS_TX_TIMEOUT_MASK (0xffffff)
-
-#define DSI_LP_RX_TIMEOUT_MASK (0xffffff)
-
-#define DSI_TURN_AROUND_TIMEOUT_MASK (0x3f)
-
-#define DSI_RESET_TIMER_MASK (0xffff)
-
-#define DSI_DBI_FIFO_WM_HALF (0x0)
-#define DSI_DBI_FIFO_WM_QUARTER (0x1)
-#define DSI_DBI_FIFO_WM_LOW (0x2)
-
-#define DSI_DPI_TIMING_MASK (0xffff)
-
-#define DSI_INIT_TIMER_MASK (0xffff)
-
-#define DSI_DBI_RETURN_PACK_SIZE_MASK (0x3ff)
-
-#define DSI_LP_BYTECLK_MASK (0x0ffff)
-
-#define DSI_HS_CTRL_GEN_SHORT_W0 (0x03)
-#define DSI_HS_CTRL_GEN_SHORT_W1 (0x13)
-#define DSI_HS_CTRL_GEN_SHORT_W2 (0x23)
-#define DSI_HS_CTRL_GEN_R0 (0x04)
-#define DSI_HS_CTRL_GEN_R1 (0x14)
-#define DSI_HS_CTRL_GEN_R2 (0x24)
-#define DSI_HS_CTRL_GEN_LONG_W (0x29)
-#define DSI_HS_CTRL_MCS_SHORT_W0 (0x05)
-#define DSI_HS_CTRL_MCS_SHORT_W1 (0x15)
-#define DSI_HS_CTRL_MCS_R0 (0x06)
-#define DSI_HS_CTRL_MCS_LONG_W (0x39)
-#define DSI_HS_CTRL_VC_OFFSET (0x06)
-#define DSI_HS_CTRL_WC_OFFSET (0x08)
-
-#define DSI_FIFO_GEN_HS_DATA_FULL (1 << 0)
-#define DSI_FIFO_GEN_HS_DATA_HALF_EMPTY (1 << 1)
-#define DSI_FIFO_GEN_HS_DATA_EMPTY (1 << 2)
-#define DSI_FIFO_GEN_LP_DATA_FULL (1 << 8)
-#define DSI_FIFO_GEN_LP_DATA_HALF_EMPTY (1 << 9)
-#define DSI_FIFO_GEN_LP_DATA_EMPTY (1 << 10)
-#define DSI_FIFO_GEN_HS_CTRL_FULL (1 << 16)
-#define DSI_FIFO_GEN_HS_CTRL_HALF_EMPTY (1 << 17)
-#define DSI_FIFO_GEN_HS_CTRL_EMPTY (1 << 18)
-#define DSI_FIFO_GEN_LP_CTRL_FULL (1 << 24)
-#define DSI_FIFO_GEN_LP_CTRL_HALF_EMPTY (1 << 25)
-#define DSI_FIFO_GEN_LP_CTRL_EMPTY (1 << 26)
-#define DSI_FIFO_DBI_EMPTY (1 << 27)
-#define DSI_FIFO_DPI_EMPTY (1 << 28)
-
-#define DSI_DBI_HS_LP_SWITCH_MASK (0x1)
-
-#define DSI_HS_LP_SWITCH_COUNTER_OFFSET (0x0)
-#define DSI_LP_HS_SWITCH_COUNTER_OFFSET (0x16)
-
-#define DSI_DPI_CTRL_HS_SHUTDOWN (0x00000001)
-#define DSI_DPI_CTRL_HS_TURN_ON (0x00000002)
-
-/* Medfield DSI adapter registers */
-#define MIPIA_CONTROL_REG 0xb104
-#define MIPIA_DATA_ADD_REG 0xb108
-#define MIPIA_DATA_LEN_REG 0xb10c
-#define MIPIA_CMD_ADD_REG 0xb110
-#define MIPIA_CMD_LEN_REG 0xb114
-
-/*dsi power modes*/
-#define DSI_POWER_MODE_DISPLAY_ON (1 << 2)
-#define DSI_POWER_MODE_NORMAL_ON (1 << 3)
-#define DSI_POWER_MODE_SLEEP_OUT (1 << 4)
-#define DSI_POWER_MODE_PARTIAL_ON (1 << 5)
-#define DSI_POWER_MODE_IDLE_ON (1 << 6)
-
-enum {
- MDFLD_DSI_ENCODER_DBI = 0,
- MDFLD_DSI_ENCODER_DPI,
-};
-
-enum {
- MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_PULSE = 1,
- MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_EVENTS = 2,
- MDFLD_DSI_VIDEO_BURST_MODE = 3,
-};
-
-#define DSI_DPI_COMPLETE_LAST_LINE (1 << 2)
-#define DSI_DPI_DISABLE_BTA (1 << 3)
-/* Panel types */
-enum {
- TPO_CMD,
- TPO_VID,
- TMD_CMD,
- TMD_VID,
- PYR_CMD,
- PYR_VID,
- TPO,
- TMD,
- PYR,
- HDMI,
- GCT_DETECT
-};
-
-/* Junk that belongs elsewhere */
-#define TPO_PANEL_WIDTH 84
-#define TPO_PANEL_HEIGHT 46
-#define TMD_PANEL_WIDTH 39
-#define TMD_PANEL_HEIGHT 71
-#define PYR_PANEL_WIDTH 53
-#define PYR_PANEL_HEIGHT 95
-
-/* Panel interface */
-struct panel_info {
- u32 width_mm;
- u32 height_mm;
-};
-
-struct mdfld_dsi_dbi_output;
-
-struct mdfld_dsi_connector_state {
- u32 mipi_ctrl_reg;
-};
-
-struct mdfld_dsi_encoder_state {
-
-};
-
-struct mdfld_dsi_connector {
- /*
- * This is ugly, but I have to use connector in it! :-(
- * FIXME: use drm_connector instead.
- */
- struct psb_intel_output base;
-
- int pipe;
- void *private;
- void *pkg_sender;
-
- /* Connection status */
- enum drm_connector_status status;
-};
-
-struct mdfld_dsi_encoder {
- struct drm_encoder base;
- void *private;
-};
-
-/*
- * DSI config, consists of one DSI connector, two DSI encoders.
- * DRM will pick up on DSI encoder basing on differents configs.
- */
-struct mdfld_dsi_config {
- struct drm_device *dev;
- struct drm_display_mode *fixed_mode;
- struct drm_display_mode *mode;
-
- struct mdfld_dsi_connector *connector;
- struct mdfld_dsi_encoder *encoders[DRM_CONNECTOR_MAX_ENCODER];
- struct mdfld_dsi_encoder *encoder;
-
- int changed;
-
- int bpp;
- int type;
- int lane_count;
- /*Virtual channel number for this encoder*/
- int channel_num;
- /*video mode configure*/
- int video_mode;
-
- int dvr_ic_inited;
-};
-
-#define MDFLD_DSI_CONNECTOR(psb_output) \
- (container_of(psb_output, struct mdfld_dsi_connector, base))
-
-#define MDFLD_DSI_ENCODER(encoder) \
- (container_of(encoder, struct mdfld_dsi_encoder, base))
-
-struct panel_funcs {
- const struct drm_encoder_funcs *encoder_funcs;
- const struct drm_encoder_helper_funcs *encoder_helper_funcs;
- struct drm_display_mode *(*get_config_mode) (struct drm_device *);
- void (*update_fb) (struct mdfld_dsi_dbi_output *, int);
- int (*get_panel_info) (struct drm_device *, int, struct panel_info *);
- int (*reset)(int pipe);
- void (*drv_ic_init)(struct mdfld_dsi_config *dsi_config, int pipe);
-};
-
diff --git a/drivers/staging/gma500/mid_bios.c b/drivers/staging/gma500/mid_bios.c
deleted file mode 100644
index ee3c036..0000000
--- a/drivers/staging/gma500/mid_bios.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-/* TODO
- * - Split functions by vbt type
- * - Make them all take drm_device
- * - Check ioremap failures
- */
-
-#include <linux/moduleparam.h>
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_drm.h"
-#include "psb_drv.h"
-#include "mid_bios.h"
-#include "mdfld_output.h"
-
-static int panel_id = GCT_DETECT;
-module_param_named(panel_id, panel_id, int, 0600);
-MODULE_PARM_DESC(panel_id, "Panel Identifier");
-
-
-static void mid_get_fuse_settings(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- uint32_t fuse_value = 0;
- uint32_t fuse_value_tmp = 0;
-
-#define FB_REG06 0xD0810600
-#define FB_MIPI_DISABLE (1 << 11)
-#define FB_REG09 0xD0810900
-#define FB_REG09 0xD0810900
-#define FB_SKU_MASK 0x7000
-#define FB_SKU_SHIFT 12
-#define FB_SKU_100 0
-#define FB_SKU_100L 1
-#define FB_SKU_83 2
- pci_write_config_dword(pci_root, 0xD0, FB_REG06);
- pci_read_config_dword(pci_root, 0xD4, &fuse_value);
-
- /* FB_MIPI_DISABLE doesn't mean LVDS on with Medfield */
- if (IS_MRST(dev))
- dev_priv->iLVDS_enable = fuse_value & FB_MIPI_DISABLE;
-
- DRM_INFO("internal display is %s\n",
- dev_priv->iLVDS_enable ? "LVDS display" : "MIPI display");
-
- /* Prevent runtime suspend at start*/
- if (dev_priv->iLVDS_enable) {
- dev_priv->is_lvds_on = true;
- dev_priv->is_mipi_on = false;
- } else {
- dev_priv->is_mipi_on = true;
- dev_priv->is_lvds_on = false;
- }
-
- dev_priv->video_device_fuse = fuse_value;
-
- pci_write_config_dword(pci_root, 0xD0, FB_REG09);
- pci_read_config_dword(pci_root, 0xD4, &fuse_value);
-
- dev_dbg(dev->dev, "SKU values is 0x%x.\n", fuse_value);
- fuse_value_tmp = (fuse_value & FB_SKU_MASK) >> FB_SKU_SHIFT;
-
- dev_priv->fuse_reg_value = fuse_value;
-
- switch (fuse_value_tmp) {
- case FB_SKU_100:
- dev_priv->core_freq = 200;
- break;
- case FB_SKU_100L:
- dev_priv->core_freq = 100;
- break;
- case FB_SKU_83:
- dev_priv->core_freq = 166;
- break;
- default:
- dev_warn(dev->dev, "Invalid SKU values, SKU value = 0x%08x\n",
- fuse_value_tmp);
- dev_priv->core_freq = 0;
- }
- dev_dbg(dev->dev, "LNC core clk is %dMHz.\n", dev_priv->core_freq);
- pci_dev_put(pci_root);
-}
-
-/*
- * Get the revison ID, B0:D2:F0;0x08
- */
-static void mid_get_pci_revID(struct drm_psb_private *dev_priv)
-{
- uint32_t platform_rev_id = 0;
- struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0));
-
- pci_read_config_dword(pci_gfx_root, 0x08, &platform_rev_id);
- dev_priv->platform_rev_id = (uint8_t) platform_rev_id;
- pci_dev_put(pci_gfx_root);
- dev_dbg(dev_priv->dev->dev, "platform_rev_id is %x\n",
- dev_priv->platform_rev_id);
-}
-
-static void mid_get_vbt_data(struct drm_psb_private *dev_priv)
-{
- struct drm_device *dev = dev_priv->dev;
- struct mrst_vbt *vbt = &dev_priv->vbt_data;
- u32 addr;
- u16 new_size;
- u8 *vbt_virtual;
- u8 bpi;
- u8 number_desc = 0;
- struct mrst_timing_info *dp_ti = &dev_priv->gct_data.DTD;
- struct gct_r10_timing_info ti;
- void *pGCT;
- struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0));
-
- /* Get the address of the platform config vbt, B0:D2:F0;0xFC */
- pci_read_config_dword(pci_gfx_root, 0xFC, &addr);
- pci_dev_put(pci_gfx_root);
-
- dev_dbg(dev->dev, "drm platform config address is %x\n", addr);
-
- /* check for platform config address == 0. */
- /* this means fw doesn't support vbt */
-
- if (addr == 0) {
- vbt->size = 0;
- return;
- }
-
- /* get the virtual address of the vbt */
- vbt_virtual = ioremap(addr, sizeof(*vbt));
-
- memcpy(vbt, vbt_virtual, sizeof(*vbt));
- iounmap(vbt_virtual); /* Free virtual address space */
-
- dev_dbg(dev->dev, "GCT revision is %x\n", vbt->revision);
-
- switch (vbt->revision) {
- case 0:
- vbt->mrst_gct = ioremap(addr + sizeof(*vbt) - 4,
- vbt->size - sizeof(*vbt) + 4);
- pGCT = vbt->mrst_gct;
- bpi = ((struct mrst_gct_v1 *)pGCT)->PD.BootPanelIndex;
- dev_priv->gct_data.bpi = bpi;
- dev_priv->gct_data.pt =
- ((struct mrst_gct_v1 *)pGCT)->PD.PanelType;
- memcpy(&dev_priv->gct_data.DTD,
- &((struct mrst_gct_v1 *)pGCT)->panel[bpi].DTD,
- sizeof(struct mrst_timing_info));
- dev_priv->gct_data.Panel_Port_Control =
- ((struct mrst_gct_v1 *)pGCT)->panel[bpi].Panel_Port_Control;
- dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
- ((struct mrst_gct_v1 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor;
- break;
- case 1:
- vbt->mrst_gct = ioremap(addr + sizeof(*vbt) - 4,
- vbt->size - sizeof(*vbt) + 4);
- pGCT = vbt->mrst_gct;
- bpi = ((struct mrst_gct_v2 *)pGCT)->PD.BootPanelIndex;
- dev_priv->gct_data.bpi = bpi;
- dev_priv->gct_data.pt =
- ((struct mrst_gct_v2 *)pGCT)->PD.PanelType;
- memcpy(&dev_priv->gct_data.DTD,
- &((struct mrst_gct_v2 *)pGCT)->panel[bpi].DTD,
- sizeof(struct mrst_timing_info));
- dev_priv->gct_data.Panel_Port_Control =
- ((struct mrst_gct_v2 *)pGCT)->panel[bpi].Panel_Port_Control;
- dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
- ((struct mrst_gct_v2 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor;
- break;
- case 0x10:
- /*header definition changed from rev 01 (v2) to rev 10h. */
- /*so, some values have changed location*/
- new_size = vbt->checksum; /*checksum contains lo size byte*/
- /*LSB of mrst_gct contains hi size byte*/
- new_size |= ((0xff & (unsigned int)vbt->mrst_gct)) << 8;
-
- vbt->checksum = vbt->size; /*size contains the checksum*/
- if (new_size > 0xff)
- vbt->size = 0xff; /*restrict size to 255*/
- else
- vbt->size = new_size;
-
- /* number of descriptors defined in the GCT */
- number_desc = ((0xff00 & (unsigned int)vbt->mrst_gct)) >> 8;
- bpi = ((0xff0000 & (unsigned int)vbt->mrst_gct)) >> 16;
- vbt->mrst_gct = ioremap(addr + GCT_R10_HEADER_SIZE,
- GCT_R10_DISPLAY_DESC_SIZE * number_desc);
- pGCT = vbt->mrst_gct;
- pGCT = (u8 *)pGCT + (bpi*GCT_R10_DISPLAY_DESC_SIZE);
- dev_priv->gct_data.bpi = bpi; /*save boot panel id*/
-
- /*copy the GCT display timings into a temp structure*/
- memcpy(&ti, pGCT, sizeof(struct gct_r10_timing_info));
-
- /*now copy the temp struct into the dev_priv->gct_data*/
- dp_ti->pixel_clock = ti.pixel_clock;
- dp_ti->hactive_hi = ti.hactive_hi;
- dp_ti->hactive_lo = ti.hactive_lo;
- dp_ti->hblank_hi = ti.hblank_hi;
- dp_ti->hblank_lo = ti.hblank_lo;
- dp_ti->hsync_offset_hi = ti.hsync_offset_hi;
- dp_ti->hsync_offset_lo = ti.hsync_offset_lo;
- dp_ti->hsync_pulse_width_hi = ti.hsync_pulse_width_hi;
- dp_ti->hsync_pulse_width_lo = ti.hsync_pulse_width_lo;
- dp_ti->vactive_hi = ti.vactive_hi;
- dp_ti->vactive_lo = ti.vactive_lo;
- dp_ti->vblank_hi = ti.vblank_hi;
- dp_ti->vblank_lo = ti.vblank_lo;
- dp_ti->vsync_offset_hi = ti.vsync_offset_hi;
- dp_ti->vsync_offset_lo = ti.vsync_offset_lo;
- dp_ti->vsync_pulse_width_hi = ti.vsync_pulse_width_hi;
- dp_ti->vsync_pulse_width_lo = ti.vsync_pulse_width_lo;
-
- /* Move the MIPI_Display_Descriptor data from GCT to dev priv */
- dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
- *((u8 *)pGCT + 0x0d);
- dev_priv->gct_data.Panel_MIPI_Display_Descriptor |=
- (*((u8 *)pGCT + 0x0e)) << 8;
- break;
- default:
- dev_err(dev->dev, "Unknown revision of GCT!\n");
- vbt->size = 0;
- }
- if (IS_MFLD(dev_priv->dev)) {
- if (panel_id == GCT_DETECT) {
- if (dev_priv->gct_data.bpi == 2) {
- dev_info(dev->dev, "[GFX] PYR Panel Detected\n");
- dev_priv->panel_id = PYR_CMD;
- panel_id = PYR_CMD;
- } else if (dev_priv->gct_data.bpi == 0) {
- dev_info(dev->dev, "[GFX] TMD Panel Detected.\n");
- dev_priv->panel_id = TMD_VID;
- panel_id = TMD_VID;
- } else {
- dev_info(dev->dev, "[GFX] Default Panel (TPO)\n");
- dev_priv->panel_id = TPO_CMD;
- panel_id = TPO_CMD;
- }
- } else {
- dev_info(dev->dev, "[GFX] Panel Parameter Passed in through cmd line\n");
- dev_priv->panel_id = panel_id;
- }
- }
-}
-
-int mid_chip_setup(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- mid_get_fuse_settings(dev);
- mid_get_vbt_data(dev_priv);
- mid_get_pci_revID(dev_priv);
- return 0;
-}
diff --git a/drivers/staging/gma500/mid_bios.h b/drivers/staging/gma500/mid_bios.h
deleted file mode 100644
index 00e7d56..0000000
--- a/drivers/staging/gma500/mid_bios.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-extern int mid_chip_setup(struct drm_device *dev);
-
diff --git a/drivers/staging/gma500/mmu.c b/drivers/staging/gma500/mmu.c
deleted file mode 100644
index c904d73..0000000
--- a/drivers/staging/gma500/mmu.c
+++ /dev/null
@@ -1,858 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-#include <drm/drmP.h>
-#include "psb_drv.h"
-#include "psb_reg.h"
-
-/*
- * Code for the SGX MMU:
- */
-
-/*
- * clflush on one processor only:
- * clflush should apparently flush the cache line on all processors in an
- * SMP system.
- */
-
-/*
- * kmap atomic:
- * The usage of the slots must be completely encapsulated within a spinlock, and
- * no other functions that may be using the locks for other purposed may be
- * called from within the locked region.
- * Since the slots are per processor, this will guarantee that we are the only
- * user.
- */
-
-/*
- * TODO: Inserting ptes from an interrupt handler:
- * This may be desirable for some SGX functionality where the GPU can fault in
- * needed pages. For that, we need to make an atomic insert_pages function, that
- * may fail.
- * If it fails, the caller need to insert the page using a workqueue function,
- * but on average it should be fast.
- */
-
-struct psb_mmu_driver {
- /* protects driver- and pd structures. Always take in read mode
- * before taking the page table spinlock.
- */
- struct rw_semaphore sem;
-
- /* protects page tables, directory tables and pt tables.
- * and pt structures.
- */
- spinlock_t lock;
-
- atomic_t needs_tlbflush;
-
- uint8_t __iomem *register_map;
- struct psb_mmu_pd *default_pd;
- /*uint32_t bif_ctrl;*/
- int has_clflush;
- int clflush_add;
- unsigned long clflush_mask;
-
- struct drm_psb_private *dev_priv;
-};
-
-struct psb_mmu_pd;
-
-struct psb_mmu_pt {
- struct psb_mmu_pd *pd;
- uint32_t index;
- uint32_t count;
- struct page *p;
- uint32_t *v;
-};
-
-struct psb_mmu_pd {
- struct psb_mmu_driver *driver;
- int hw_context;
- struct psb_mmu_pt **tables;
- struct page *p;
- struct page *dummy_pt;
- struct page *dummy_page;
- uint32_t pd_mask;
- uint32_t invalid_pde;
- uint32_t invalid_pte;
-};
-
-static inline uint32_t psb_mmu_pt_index(uint32_t offset)
-{
- return (offset >> PSB_PTE_SHIFT) & 0x3FF;
-}
-
-static inline uint32_t psb_mmu_pd_index(uint32_t offset)
-{
- return offset >> PSB_PDE_SHIFT;
-}
-
-static inline void psb_clflush(void *addr)
-{
- __asm__ __volatile__("clflush (%0)\n" : : "r"(addr) : "memory");
-}
-
-static inline void psb_mmu_clflush(struct psb_mmu_driver *driver,
- void *addr)
-{
- if (!driver->has_clflush)
- return;
-
- mb();
- psb_clflush(addr);
- mb();
-}
-
-static void psb_page_clflush(struct psb_mmu_driver *driver, struct page* page)
-{
- uint32_t clflush_add = driver->clflush_add >> PAGE_SHIFT;
- uint32_t clflush_count = PAGE_SIZE / clflush_add;
- int i;
- uint8_t *clf;
-
- clf = kmap_atomic(page, KM_USER0);
- mb();
- for (i = 0; i < clflush_count; ++i) {
- psb_clflush(clf);
- clf += clflush_add;
- }
- mb();
- kunmap_atomic(clf, KM_USER0);
-}
-
-static void psb_pages_clflush(struct psb_mmu_driver *driver,
- struct page *page[], unsigned long num_pages)
-{
- int i;
-
- if (!driver->has_clflush)
- return ;
-
- for (i = 0; i < num_pages; i++)
- psb_page_clflush(driver, *page++);
-}
-
-static void psb_mmu_flush_pd_locked(struct psb_mmu_driver *driver,
- int force)
-{
- atomic_set(&driver->needs_tlbflush, 0);
-}
-
-static void psb_mmu_flush_pd(struct psb_mmu_driver *driver, int force)
-{
- down_write(&driver->sem);
- psb_mmu_flush_pd_locked(driver, force);
- up_write(&driver->sem);
-}
-
-void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot)
-{
- if (rc_prot)
- down_write(&driver->sem);
- if (rc_prot)
- up_write(&driver->sem);
-}
-
-void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context)
-{
- /*ttm_tt_cache_flush(&pd->p, 1);*/
- psb_pages_clflush(pd->driver, &pd->p, 1);
- down_write(&pd->driver->sem);
- wmb();
- psb_mmu_flush_pd_locked(pd->driver, 1);
- pd->hw_context = hw_context;
- up_write(&pd->driver->sem);
-
-}
-
-static inline unsigned long psb_pd_addr_end(unsigned long addr,
- unsigned long end)
-{
-
- addr = (addr + PSB_PDE_MASK + 1) & ~PSB_PDE_MASK;
- return (addr < end) ? addr : end;
-}
-
-static inline uint32_t psb_mmu_mask_pte(uint32_t pfn, int type)
-{
- uint32_t mask = PSB_PTE_VALID;
-
- if (type & PSB_MMU_CACHED_MEMORY)
- mask |= PSB_PTE_CACHED;
- if (type & PSB_MMU_RO_MEMORY)
- mask |= PSB_PTE_RO;
- if (type & PSB_MMU_WO_MEMORY)
- mask |= PSB_PTE_WO;
-
- return (pfn << PAGE_SHIFT) | mask;
-}
-
-struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
- int trap_pagefaults, int invalid_type)
-{
- struct psb_mmu_pd *pd = kmalloc(sizeof(*pd), GFP_KERNEL);
- uint32_t *v;
- int i;
-
- if (!pd)
- return NULL;
-
- pd->p = alloc_page(GFP_DMA32);
- if (!pd->p)
- goto out_err1;
- pd->dummy_pt = alloc_page(GFP_DMA32);
- if (!pd->dummy_pt)
- goto out_err2;
- pd->dummy_page = alloc_page(GFP_DMA32);
- if (!pd->dummy_page)
- goto out_err3;
-
- if (!trap_pagefaults) {
- pd->invalid_pde =
- psb_mmu_mask_pte(page_to_pfn(pd->dummy_pt),
- invalid_type);
- pd->invalid_pte =
- psb_mmu_mask_pte(page_to_pfn(pd->dummy_page),
- invalid_type);
- } else {
- pd->invalid_pde = 0;
- pd->invalid_pte = 0;
- }
-
- v = kmap(pd->dummy_pt);
- for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i)
- v[i] = pd->invalid_pte;
-
- kunmap(pd->dummy_pt);
-
- v = kmap(pd->p);
- for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i)
- v[i] = pd->invalid_pde;
-
- kunmap(pd->p);
-
- clear_page(kmap(pd->dummy_page));
- kunmap(pd->dummy_page);
-
- pd->tables = vmalloc_user(sizeof(struct psb_mmu_pt *) * 1024);
- if (!pd->tables)
- goto out_err4;
-
- pd->hw_context = -1;
- pd->pd_mask = PSB_PTE_VALID;
- pd->driver = driver;
-
- return pd;
-
-out_err4:
- __free_page(pd->dummy_page);
-out_err3:
- __free_page(pd->dummy_pt);
-out_err2:
- __free_page(pd->p);
-out_err1:
- kfree(pd);
- return NULL;
-}
-
-void psb_mmu_free_pt(struct psb_mmu_pt *pt)
-{
- __free_page(pt->p);
- kfree(pt);
-}
-
-void psb_mmu_free_pagedir(struct psb_mmu_pd *pd)
-{
- struct psb_mmu_driver *driver = pd->driver;
- struct psb_mmu_pt *pt;
- int i;
-
- down_write(&driver->sem);
- if (pd->hw_context != -1)
- psb_mmu_flush_pd_locked(driver, 1);
-
- /* Should take the spinlock here, but we don't need to do that
- since we have the semaphore in write mode. */
-
- for (i = 0; i < 1024; ++i) {
- pt = pd->tables[i];
- if (pt)
- psb_mmu_free_pt(pt);
- }
-
- vfree(pd->tables);
- __free_page(pd->dummy_page);
- __free_page(pd->dummy_pt);
- __free_page(pd->p);
- kfree(pd);
- up_write(&driver->sem);
-}
-
-static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd)
-{
- struct psb_mmu_pt *pt = kmalloc(sizeof(*pt), GFP_KERNEL);
- void *v;
- uint32_t clflush_add = pd->driver->clflush_add >> PAGE_SHIFT;
- uint32_t clflush_count = PAGE_SIZE / clflush_add;
- spinlock_t *lock = &pd->driver->lock;
- uint8_t *clf;
- uint32_t *ptes;
- int i;
-
- if (!pt)
- return NULL;
-
- pt->p = alloc_page(GFP_DMA32);
- if (!pt->p) {
- kfree(pt);
- return NULL;
- }
-
- spin_lock(lock);
-
- v = kmap_atomic(pt->p, KM_USER0);
- clf = (uint8_t *) v;
- ptes = (uint32_t *) v;
- for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i)
- *ptes++ = pd->invalid_pte;
-
-
- if (pd->driver->has_clflush && pd->hw_context != -1) {
- mb();
- for (i = 0; i < clflush_count; ++i) {
- psb_clflush(clf);
- clf += clflush_add;
- }
- mb();
- }
-
- kunmap_atomic(v, KM_USER0);
- spin_unlock(lock);
-
- pt->count = 0;
- pt->pd = pd;
- pt->index = 0;
-
- return pt;
-}
-
-struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd,
- unsigned long addr)
-{
- uint32_t index = psb_mmu_pd_index(addr);
- struct psb_mmu_pt *pt;
- uint32_t *v;
- spinlock_t *lock = &pd->driver->lock;
-
- spin_lock(lock);
- pt = pd->tables[index];
- while (!pt) {
- spin_unlock(lock);
- pt = psb_mmu_alloc_pt(pd);
- if (!pt)
- return NULL;
- spin_lock(lock);
-
- if (pd->tables[index]) {
- spin_unlock(lock);
- psb_mmu_free_pt(pt);
- spin_lock(lock);
- pt = pd->tables[index];
- continue;
- }
-
- v = kmap_atomic(pd->p, KM_USER0);
- pd->tables[index] = pt;
- v[index] = (page_to_pfn(pt->p) << 12) | pd->pd_mask;
- pt->index = index;
- kunmap_atomic((void *) v, KM_USER0);
-
- if (pd->hw_context != -1) {
- psb_mmu_clflush(pd->driver, (void *) &v[index]);
- atomic_set(&pd->driver->needs_tlbflush, 1);
- }
- }
- pt->v = kmap_atomic(pt->p, KM_USER0);
- return pt;
-}
-
-static struct psb_mmu_pt *psb_mmu_pt_map_lock(struct psb_mmu_pd *pd,
- unsigned long addr)
-{
- uint32_t index = psb_mmu_pd_index(addr);
- struct psb_mmu_pt *pt;
- spinlock_t *lock = &pd->driver->lock;
-
- spin_lock(lock);
- pt = pd->tables[index];
- if (!pt) {
- spin_unlock(lock);
- return NULL;
- }
- pt->v = kmap_atomic(pt->p, KM_USER0);
- return pt;
-}
-
-static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt)
-{
- struct psb_mmu_pd *pd = pt->pd;
- uint32_t *v;
-
- kunmap_atomic(pt->v, KM_USER0);
- if (pt->count == 0) {
- v = kmap_atomic(pd->p, KM_USER0);
- v[pt->index] = pd->invalid_pde;
- pd->tables[pt->index] = NULL;
-
- if (pd->hw_context != -1) {
- psb_mmu_clflush(pd->driver,
- (void *) &v[pt->index]);
- atomic_set(&pd->driver->needs_tlbflush, 1);
- }
- kunmap_atomic(pt->v, KM_USER0);
- spin_unlock(&pd->driver->lock);
- psb_mmu_free_pt(pt);
- return;
- }
- spin_unlock(&pd->driver->lock);
-}
-
-static inline void psb_mmu_set_pte(struct psb_mmu_pt *pt,
- unsigned long addr, uint32_t pte)
-{
- pt->v[psb_mmu_pt_index(addr)] = pte;
-}
-
-static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt,
- unsigned long addr)
-{
- pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte;
-}
-
-
-void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd,
- uint32_t mmu_offset, uint32_t gtt_start,
- uint32_t gtt_pages)
-{
- uint32_t *v;
- uint32_t start = psb_mmu_pd_index(mmu_offset);
- struct psb_mmu_driver *driver = pd->driver;
- int num_pages = gtt_pages;
-
- down_read(&driver->sem);
- spin_lock(&driver->lock);
-
- v = kmap_atomic(pd->p, KM_USER0);
- v += start;
-
- while (gtt_pages--) {
- *v++ = gtt_start | pd->pd_mask;
- gtt_start += PAGE_SIZE;
- }
-
- /*ttm_tt_cache_flush(&pd->p, num_pages);*/
- psb_pages_clflush(pd->driver, &pd->p, num_pages);
- kunmap_atomic(v, KM_USER0);
- spin_unlock(&driver->lock);
-
- if (pd->hw_context != -1)
- atomic_set(&pd->driver->needs_tlbflush, 1);
-
- up_read(&pd->driver->sem);
- psb_mmu_flush_pd(pd->driver, 0);
-}
-
-struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver)
-{
- struct psb_mmu_pd *pd;
-
- /* down_read(&driver->sem); */
- pd = driver->default_pd;
- /* up_read(&driver->sem); */
-
- return pd;
-}
-
-/* Returns the physical address of the PD shared by sgx/msvdx */
-uint32_t psb_get_default_pd_addr(struct psb_mmu_driver *driver)
-{
- struct psb_mmu_pd *pd;
-
- pd = psb_mmu_get_default_pd(driver);
- return page_to_pfn(pd->p) << PAGE_SHIFT;
-}
-
-void psb_mmu_driver_takedown(struct psb_mmu_driver *driver)
-{
- psb_mmu_free_pagedir(driver->default_pd);
- kfree(driver);
-}
-
-struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
- int trap_pagefaults,
- int invalid_type,
- struct drm_psb_private *dev_priv)
-{
- struct psb_mmu_driver *driver;
-
- driver = kmalloc(sizeof(*driver), GFP_KERNEL);
-
- if (!driver)
- return NULL;
- driver->dev_priv = dev_priv;
-
- driver->default_pd = psb_mmu_alloc_pd(driver, trap_pagefaults,
- invalid_type);
- if (!driver->default_pd)
- goto out_err1;
-
- spin_lock_init(&driver->lock);
- init_rwsem(&driver->sem);
- down_write(&driver->sem);
- driver->register_map = registers;
- atomic_set(&driver->needs_tlbflush, 1);
-
- driver->has_clflush = 0;
-
- if (boot_cpu_has(X86_FEATURE_CLFLSH)) {
- uint32_t tfms, misc, cap0, cap4, clflush_size;
-
- /*
- * clflush size is determined at kernel setup for x86_64
- * but not for i386. We have to do it here.
- */
-
- cpuid(0x00000001, &tfms, &misc, &cap0, &cap4);
- clflush_size = ((misc >> 8) & 0xff) * 8;
- driver->has_clflush = 1;
- driver->clflush_add =
- PAGE_SIZE * clflush_size / sizeof(uint32_t);
- driver->clflush_mask = driver->clflush_add - 1;
- driver->clflush_mask = ~driver->clflush_mask;
- }
-
- up_write(&driver->sem);
- return driver;
-
-out_err1:
- kfree(driver);
- return NULL;
-}
-
-static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd,
- unsigned long address, uint32_t num_pages,
- uint32_t desired_tile_stride,
- uint32_t hw_tile_stride)
-{
- struct psb_mmu_pt *pt;
- uint32_t rows = 1;
- uint32_t i;
- unsigned long addr;
- unsigned long end;
- unsigned long next;
- unsigned long add;
- unsigned long row_add;
- unsigned long clflush_add = pd->driver->clflush_add;
- unsigned long clflush_mask = pd->driver->clflush_mask;
-
- if (!pd->driver->has_clflush) {
- /*ttm_tt_cache_flush(&pd->p, num_pages);*/
- psb_pages_clflush(pd->driver, &pd->p, num_pages);
- return;
- }
-
- if (hw_tile_stride)
- rows = num_pages / desired_tile_stride;
- else
- desired_tile_stride = num_pages;
-
- add = desired_tile_stride << PAGE_SHIFT;
- row_add = hw_tile_stride << PAGE_SHIFT;
- mb();
- for (i = 0; i < rows; ++i) {
-
- addr = address;
- end = addr + add;
-
- do {
- next = psb_pd_addr_end(addr, end);
- pt = psb_mmu_pt_map_lock(pd, addr);
- if (!pt)
- continue;
- do {
- psb_clflush(&pt->v
- [psb_mmu_pt_index(addr)]);
- } while (addr +=
- clflush_add,
- (addr & clflush_mask) < next);
-
- psb_mmu_pt_unmap_unlock(pt);
- } while (addr = next, next != end);
- address += row_add;
- }
- mb();
-}
-
-void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
- unsigned long address, uint32_t num_pages)
-{
- struct psb_mmu_pt *pt;
- unsigned long addr;
- unsigned long end;
- unsigned long next;
- unsigned long f_address = address;
-
- down_read(&pd->driver->sem);
-
- addr = address;
- end = addr + (num_pages << PAGE_SHIFT);
-
- do {
- next = psb_pd_addr_end(addr, end);
- pt = psb_mmu_pt_alloc_map_lock(pd, addr);
- if (!pt)
- goto out;
- do {
- psb_mmu_invalidate_pte(pt, addr);
- --pt->count;
- } while (addr += PAGE_SIZE, addr < next);
- psb_mmu_pt_unmap_unlock(pt);
-
- } while (addr = next, next != end);
-
-out:
- if (pd->hw_context != -1)
- psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1);
-
- up_read(&pd->driver->sem);
-
- if (pd->hw_context != -1)
- psb_mmu_flush(pd->driver, 0);
-
- return;
-}
-
-void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address,
- uint32_t num_pages, uint32_t desired_tile_stride,
- uint32_t hw_tile_stride)
-{
- struct psb_mmu_pt *pt;
- uint32_t rows = 1;
- uint32_t i;
- unsigned long addr;
- unsigned long end;
- unsigned long next;
- unsigned long add;
- unsigned long row_add;
- unsigned long f_address = address;
-
- if (hw_tile_stride)
- rows = num_pages / desired_tile_stride;
- else
- desired_tile_stride = num_pages;
-
- add = desired_tile_stride << PAGE_SHIFT;
- row_add = hw_tile_stride << PAGE_SHIFT;
-
- /* down_read(&pd->driver->sem); */
-
- /* Make sure we only need to flush this processor's cache */
-
- for (i = 0; i < rows; ++i) {
-
- addr = address;
- end = addr + add;
-
- do {
- next = psb_pd_addr_end(addr, end);
- pt = psb_mmu_pt_map_lock(pd, addr);
- if (!pt)
- continue;
- do {
- psb_mmu_invalidate_pte(pt, addr);
- --pt->count;
-
- } while (addr += PAGE_SIZE, addr < next);
- psb_mmu_pt_unmap_unlock(pt);
-
- } while (addr = next, next != end);
- address += row_add;
- }
- if (pd->hw_context != -1)
- psb_mmu_flush_ptes(pd, f_address, num_pages,
- desired_tile_stride, hw_tile_stride);
-
- /* up_read(&pd->driver->sem); */
-
- if (pd->hw_context != -1)
- psb_mmu_flush(pd->driver, 0);
-}
-
-int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn,
- unsigned long address, uint32_t num_pages,
- int type)
-{
- struct psb_mmu_pt *pt;
- uint32_t pte;
- unsigned long addr;
- unsigned long end;
- unsigned long next;
- unsigned long f_address = address;
- int ret = 0;
-
- down_read(&pd->driver->sem);
-
- addr = address;
- end = addr + (num_pages << PAGE_SHIFT);
-
- do {
- next = psb_pd_addr_end(addr, end);
- pt = psb_mmu_pt_alloc_map_lock(pd, addr);
- if (!pt) {
- ret = -ENOMEM;
- goto out;
- }
- do {
- pte = psb_mmu_mask_pte(start_pfn++, type);
- psb_mmu_set_pte(pt, addr, pte);
- pt->count++;
- } while (addr += PAGE_SIZE, addr < next);
- psb_mmu_pt_unmap_unlock(pt);
-
- } while (addr = next, next != end);
-
-out:
- if (pd->hw_context != -1)
- psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1);
-
- up_read(&pd->driver->sem);
-
- if (pd->hw_context != -1)
- psb_mmu_flush(pd->driver, 1);
-
- return ret;
-}
-
-int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
- unsigned long address, uint32_t num_pages,
- uint32_t desired_tile_stride,
- uint32_t hw_tile_stride, int type)
-{
- struct psb_mmu_pt *pt;
- uint32_t rows = 1;
- uint32_t i;
- uint32_t pte;
- unsigned long addr;
- unsigned long end;
- unsigned long next;
- unsigned long add;
- unsigned long row_add;
- unsigned long f_address = address;
- int ret = 0;
-
- if (hw_tile_stride) {
- if (num_pages % desired_tile_stride != 0)
- return -EINVAL;
- rows = num_pages / desired_tile_stride;
- } else {
- desired_tile_stride = num_pages;
- }
-
- add = desired_tile_stride << PAGE_SHIFT;
- row_add = hw_tile_stride << PAGE_SHIFT;
-
- down_read(&pd->driver->sem);
-
- for (i = 0; i < rows; ++i) {
-
- addr = address;
- end = addr + add;
-
- do {
- next = psb_pd_addr_end(addr, end);
- pt = psb_mmu_pt_alloc_map_lock(pd, addr);
- if (!pt) {
- ret = -ENOMEM;
- goto out;
- }
- do {
- pte =
- psb_mmu_mask_pte(page_to_pfn(*pages++),
- type);
- psb_mmu_set_pte(pt, addr, pte);
- pt->count++;
- } while (addr += PAGE_SIZE, addr < next);
- psb_mmu_pt_unmap_unlock(pt);
-
- } while (addr = next, next != end);
-
- address += row_add;
- }
-out:
- if (pd->hw_context != -1)
- psb_mmu_flush_ptes(pd, f_address, num_pages,
- desired_tile_stride, hw_tile_stride);
-
- up_read(&pd->driver->sem);
-
- if (pd->hw_context != -1)
- psb_mmu_flush(pd->driver, 1);
-
- return ret;
-}
-
-int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
- unsigned long *pfn)
-{
- int ret;
- struct psb_mmu_pt *pt;
- uint32_t tmp;
- spinlock_t *lock = &pd->driver->lock;
-
- down_read(&pd->driver->sem);
- pt = psb_mmu_pt_map_lock(pd, virtual);
- if (!pt) {
- uint32_t *v;
-
- spin_lock(lock);
- v = kmap_atomic(pd->p, KM_USER0);
- tmp = v[psb_mmu_pd_index(virtual)];
- kunmap_atomic(v, KM_USER0);
- spin_unlock(lock);
-
- if (tmp != pd->invalid_pde || !(tmp & PSB_PTE_VALID) ||
- !(pd->invalid_pte & PSB_PTE_VALID)) {
- ret = -EINVAL;
- goto out;
- }
- ret = 0;
- *pfn = pd->invalid_pte >> PAGE_SHIFT;
- goto out;
- }
- tmp = pt->v[psb_mmu_pt_index(virtual)];
- if (!(tmp & PSB_PTE_VALID)) {
- ret = -EINVAL;
- } else {
- ret = 0;
- *pfn = tmp >> PAGE_SHIFT;
- }
- psb_mmu_pt_unmap_unlock(pt);
-out:
- up_read(&pd->driver->sem);
- return ret;
-}
diff --git a/drivers/staging/gma500/mrst.h b/drivers/staging/gma500/mrst.h
deleted file mode 100644
index b563dbc..0000000
--- a/drivers/staging/gma500/mrst.h
+++ /dev/null
@@ -1,252 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007-2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-/* MID device specific descriptors */
-
-struct mrst_vbt {
- s8 signature[4]; /*4 bytes,"$GCT" */
- u8 revision;
- u8 size;
- u8 checksum;
- void *mrst_gct;
-} __packed;
-
-struct mrst_timing_info {
- u16 pixel_clock;
- u8 hactive_lo;
- u8 hblank_lo;
- u8 hblank_hi:4;
- u8 hactive_hi:4;
- u8 vactive_lo;
- u8 vblank_lo;
- u8 vblank_hi:4;
- u8 vactive_hi:4;
- u8 hsync_offset_lo;
- u8 hsync_pulse_width_lo;
- u8 vsync_pulse_width_lo:4;
- u8 vsync_offset_lo:4;
- u8 vsync_pulse_width_hi:2;
- u8 vsync_offset_hi:2;
- u8 hsync_pulse_width_hi:2;
- u8 hsync_offset_hi:2;
- u8 width_mm_lo;
- u8 height_mm_lo;
- u8 height_mm_hi:4;
- u8 width_mm_hi:4;
- u8 hborder;
- u8 vborder;
- u8 unknown0:1;
- u8 hsync_positive:1;
- u8 vsync_positive:1;
- u8 separate_sync:2;
- u8 stereo:1;
- u8 unknown6:1;
- u8 interlaced:1;
-} __packed;
-
-struct gct_r10_timing_info {
- u16 pixel_clock;
- u32 hactive_lo:8;
- u32 hactive_hi:4;
- u32 hblank_lo:8;
- u32 hblank_hi:4;
- u32 hsync_offset_lo:8;
- u16 hsync_offset_hi:2;
- u16 hsync_pulse_width_lo:8;
- u16 hsync_pulse_width_hi:2;
- u16 hsync_positive:1;
- u16 rsvd_1:3;
- u8 vactive_lo:8;
- u16 vactive_hi:4;
- u16 vblank_lo:8;
- u16 vblank_hi:4;
- u16 vsync_offset_lo:4;
- u16 vsync_offset_hi:2;
- u16 vsync_pulse_width_lo:4;
- u16 vsync_pulse_width_hi:2;
- u16 vsync_positive:1;
- u16 rsvd_2:3;
-} __packed;
-
-struct mrst_panel_descriptor_v1 {
- u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */
- /* 0x61190 if MIPI */
- u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/
- u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/
- u32 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 dword */
- /* Register 0x61210 */
- struct mrst_timing_info DTD;/*18 bytes, Standard definition */
- u16 Panel_Backlight_Inverter_Descriptor;/* 16 bits, as follows */
- /* Bit 0, Frequency, 15 bits,0 - 32767Hz */
- /* Bit 15, Polarity, 1 bit, 0: Normal, 1: Inverted */
- u16 Panel_MIPI_Display_Descriptor;
- /*16 bits, Defined as follows: */
- /* if MIPI, 0x0000 if LVDS */
- /* Bit 0, Type, 2 bits, */
- /* 0: Type-1, */
- /* 1: Type-2, */
- /* 2: Type-3, */
- /* 3: Type-4 */
- /* Bit 2, Pixel Format, 4 bits */
- /* Bit0: 16bpp (not supported in LNC), */
- /* Bit1: 18bpp loosely packed, */
- /* Bit2: 18bpp packed, */
- /* Bit3: 24bpp */
- /* Bit 6, Reserved, 2 bits, 00b */
- /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */
- /* Bit 14, Reserved, 2 bits, 00b */
-} __packed;
-
-struct mrst_panel_descriptor_v2 {
- u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */
- /* 0x61190 if MIPI */
- u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/
- u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/
- u8 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 byte */
- /* Register 0x61210 */
- struct mrst_timing_info DTD;/*18 bytes, Standard definition */
- u16 Panel_Backlight_Inverter_Descriptor;/*16 bits, as follows*/
- /*Bit 0, Frequency, 16 bits, 0 - 32767Hz*/
- u8 Panel_Initial_Brightness;/* [7:0] 0 - 100% */
- /*Bit 7, Polarity, 1 bit,0: Normal, 1: Inverted*/
- u16 Panel_MIPI_Display_Descriptor;
- /*16 bits, Defined as follows: */
- /* if MIPI, 0x0000 if LVDS */
- /* Bit 0, Type, 2 bits, */
- /* 0: Type-1, */
- /* 1: Type-2, */
- /* 2: Type-3, */
- /* 3: Type-4 */
- /* Bit 2, Pixel Format, 4 bits */
- /* Bit0: 16bpp (not supported in LNC), */
- /* Bit1: 18bpp loosely packed, */
- /* Bit2: 18bpp packed, */
- /* Bit3: 24bpp */
- /* Bit 6, Reserved, 2 bits, 00b */
- /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */
- /* Bit 14, Reserved, 2 bits, 00b */
-} __packed;
-
-union mrst_panel_rx {
- struct {
- u16 NumberOfLanes:2; /*Num of Lanes, 2 bits,0 = 1 lane,*/
- /* 1 = 2 lanes, 2 = 3 lanes, 3 = 4 lanes. */
- u16 MaxLaneFreq:3; /* 0: 100MHz, 1: 200MHz, 2: 300MHz, */
- /*3: 400MHz, 4: 500MHz, 5: 600MHz, 6: 700MHz, 7: 800MHz.*/
- u16 SupportedVideoTransferMode:2; /*0: Non-burst only */
- /* 1: Burst and non-burst */
- /* 2/3: Reserved */
- u16 HSClkBehavior:1; /*0: Continuous, 1: Non-continuous*/
- u16 DuoDisplaySupport:1; /*1 bit,0: No, 1: Yes*/
- u16 ECC_ChecksumCapabilities:1;/*1 bit,0: No, 1: Yes*/
- u16 BidirectionalCommunication:1;/*1 bit,0: No, 1: Yes */
- u16 Rsvd:5;/*5 bits,00000b */
- } panelrx;
- u16 panel_receiver;
-} __packed;
-
-struct mrst_gct_v1 {
- union { /*8 bits,Defined as follows: */
- struct {
- u8 PanelType:4; /*4 bits, Bit field for panels*/
- /* 0 - 3: 0 = LVDS, 1 = MIPI*/
- /*2 bits,Specifies which of the*/
- u8 BootPanelIndex:2;
- /* 4 panels to use by default*/
- u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/
- /* the 4 MIPI DSI receivers to use*/
- } PD;
- u8 PanelDescriptor;
- };
- struct mrst_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/
- union mrst_panel_rx panelrx[4]; /* panel receivers*/
-} __packed;
-
-struct mrst_gct_v2 {
- union { /*8 bits,Defined as follows: */
- struct {
- u8 PanelType:4; /*4 bits, Bit field for panels*/
- /* 0 - 3: 0 = LVDS, 1 = MIPI*/
- /*2 bits,Specifies which of the*/
- u8 BootPanelIndex:2;
- /* 4 panels to use by default*/
- u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/
- /* the 4 MIPI DSI receivers to use*/
- } PD;
- u8 PanelDescriptor;
- };
- struct mrst_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/
- union mrst_panel_rx panelrx[4]; /* panel receivers*/
-} __packed;
-
-struct mrst_gct_data {
- u8 bpi; /* boot panel index, number of panel used during boot */
- u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */
- struct mrst_timing_info DTD; /* timing info for the selected panel */
- u32 Panel_Port_Control;
- u32 PP_On_Sequencing;/*1 dword,Register 0x61208,*/
- u32 PP_Off_Sequencing;/*1 dword,Register 0x6120C,*/
- u32 PP_Cycle_Delay;
- u16 Panel_Backlight_Inverter_Descriptor;
- u16 Panel_MIPI_Display_Descriptor;
-} __packed;
-
-#define MODE_SETTING_IN_CRTC 0x1
-#define MODE_SETTING_IN_ENCODER 0x2
-#define MODE_SETTING_ON_GOING 0x3
-#define MODE_SETTING_IN_DSR 0x4
-#define MODE_SETTING_ENCODER_DONE 0x8
-
-#define GCT_R10_HEADER_SIZE 16
-#define GCT_R10_DISPLAY_DESC_SIZE 28
-
-/*
- * Moorestown HDMI interfaces
- */
-
-struct mrst_hdmi_dev {
- struct pci_dev *dev;
- void __iomem *regs;
- unsigned int mmio, mmio_len;
- int dpms_mode;
- struct hdmi_i2c_dev *i2c_dev;
-
- /* register state */
- u32 saveDPLL_CTRL;
- u32 saveDPLL_DIV_CTRL;
- u32 saveDPLL_ADJUST;
- u32 saveDPLL_UPDATE;
- u32 saveDPLL_CLK_ENABLE;
- u32 savePCH_HTOTAL_B;
- u32 savePCH_HBLANK_B;
- u32 savePCH_HSYNC_B;
- u32 savePCH_VTOTAL_B;
- u32 savePCH_VBLANK_B;
- u32 savePCH_VSYNC_B;
- u32 savePCH_PIPEBCONF;
- u32 savePCH_PIPEBSRC;
-};
-
-extern void mrst_hdmi_setup(struct drm_device *dev);
-extern void mrst_hdmi_teardown(struct drm_device *dev);
-extern int mrst_hdmi_i2c_init(struct pci_dev *dev);
-extern void mrst_hdmi_i2c_exit(struct pci_dev *dev);
-extern void mrst_hdmi_save(struct drm_device *dev);
-extern void mrst_hdmi_restore(struct drm_device *dev);
-extern void mrst_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev);
diff --git a/drivers/staging/gma500/mrst_crtc.c b/drivers/staging/gma500/mrst_crtc.c
deleted file mode 100644
index 980837e..0000000
--- a/drivers/staging/gma500/mrst_crtc.c
+++ /dev/null
@@ -1,604 +0,0 @@
-/*
- * Copyright © 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/i2c.h>
-#include <linux/pm_runtime.h>
-
-#include <drm/drmP.h>
-#include "framebuffer.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "psb_intel_display.h"
-#include "power.h"
-
-struct psb_intel_range_t {
- int min, max;
-};
-
-struct mrst_limit_t {
- struct psb_intel_range_t dot, m, p1;
-};
-
-struct mrst_clock_t {
- /* derived values */
- int dot;
- int m;
- int p1;
-};
-
-#define MRST_LIMIT_LVDS_100L 0
-#define MRST_LIMIT_LVDS_83 1
-#define MRST_LIMIT_LVDS_100 2
-
-#define MRST_DOT_MIN 19750
-#define MRST_DOT_MAX 120000
-#define MRST_M_MIN_100L 20
-#define MRST_M_MIN_100 10
-#define MRST_M_MIN_83 12
-#define MRST_M_MAX_100L 34
-#define MRST_M_MAX_100 17
-#define MRST_M_MAX_83 20
-#define MRST_P1_MIN 2
-#define MRST_P1_MAX_0 7
-#define MRST_P1_MAX_1 8
-
-static const struct mrst_limit_t mrst_limits[] = {
- { /* MRST_LIMIT_LVDS_100L */
- .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
- .m = {.min = MRST_M_MIN_100L, .max = MRST_M_MAX_100L},
- .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1},
- },
- { /* MRST_LIMIT_LVDS_83L */
- .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
- .m = {.min = MRST_M_MIN_83, .max = MRST_M_MAX_83},
- .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_0},
- },
- { /* MRST_LIMIT_LVDS_100 */
- .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
- .m = {.min = MRST_M_MIN_100, .max = MRST_M_MAX_100},
- .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1},
- },
-};
-
-#define MRST_M_MIN 10
-static const u32 mrst_m_converts[] = {
- 0x2B, 0x15, 0x2A, 0x35, 0x1A, 0x0D, 0x26, 0x33, 0x19, 0x2C,
- 0x36, 0x3B, 0x1D, 0x2E, 0x37, 0x1B, 0x2D, 0x16, 0x0B, 0x25,
- 0x12, 0x09, 0x24, 0x32, 0x39, 0x1c,
-};
-
-static const struct mrst_limit_t *mrst_limit(struct drm_crtc *crtc)
-{
- const struct mrst_limit_t *limit = NULL;
- struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)
- || psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) {
- switch (dev_priv->core_freq) {
- case 100:
- limit = &mrst_limits[MRST_LIMIT_LVDS_100L];
- break;
- case 166:
- limit = &mrst_limits[MRST_LIMIT_LVDS_83];
- break;
- case 200:
- limit = &mrst_limits[MRST_LIMIT_LVDS_100];
- break;
- }
- } else {
- limit = NULL;
- dev_err(dev->dev, "mrst_limit Wrong display type.\n");
- }
-
- return limit;
-}
-
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-static void mrst_clock(int refclk, struct mrst_clock_t *clock)
-{
- clock->dot = (refclk * clock->m) / (14 * clock->p1);
-}
-
-void mrstPrintPll(char *prefix, struct mrst_clock_t *clock)
-{
- pr_debug("%s: dotclock = %d, m = %d, p1 = %d.\n",
- prefix, clock->dot, clock->m, clock->p1);
-}
-
-/**
- * Returns a set of divisors for the desired target clock with the given refclk,
- * or FALSE. Divisor values are the actual divisors for
- */
-static bool
-mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk,
- struct mrst_clock_t *best_clock)
-{
- struct mrst_clock_t clock;
- const struct mrst_limit_t *limit = mrst_limit(crtc);
- int err = target;
-
- memset(best_clock, 0, sizeof(*best_clock));
-
- for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
- for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max;
- clock.p1++) {
- int this_err;
-
- mrst_clock(refclk, &clock);
-
- this_err = abs(clock.dot - target);
- if (this_err < err) {
- *best_clock = clock;
- err = this_err;
- }
- }
- }
- dev_dbg(crtc->dev->dev, "mrstFindBestPLL err = %d.\n", err);
- return err != target;
-}
-
-/**
- * Sets the power management mode of the pipe and plane.
- *
- * This code should probably grow support for turning the cursor off and back
- * on appropriately at the same time as we're turning the pipe off/on.
- */
-static void mrst_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (pipe == 0) ? MRST_DSPABASE : DSPBBASE;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- u32 temp;
- bool enabled;
-
- if (!gma_power_begin(dev, true))
- return;
-
- /* XXX: When our outputs are all unaware of DPMS modes other than off
- * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
- */
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- /* Enable the DPLL */
- temp = REG_READ(dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) == 0) {
- REG_WRITE(dpll_reg, temp);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- }
- /* Enable the pipe */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) == 0)
- REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
- /* Enable the plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- REG_WRITE(dspcntr_reg,
- temp | DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- }
-
- psb_intel_crtc_load_lut(crtc);
-
- /* Give the overlay scaler a chance to enable
- if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, true); TODO */
- break;
- case DRM_MODE_DPMS_OFF:
- /* Give the overlay scaler a chance to disable
- * if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
-
- /* Disable the VGA plane that we never use */
- REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
- /* Disable display plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- REG_WRITE(dspcntr_reg,
- temp & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- REG_READ(dspbase_reg);
- }
-
- /* Next, disable display pipes */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
- REG_READ(pipeconf_reg);
- }
- /* Wait for for the pipe disable to take effect. */
- psb_intel_wait_for_vblank(dev);
-
- temp = REG_READ(dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) != 0) {
- REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- }
-
- /* Wait for the clocks to turn off. */
- udelay(150);
- break;
- }
-
- enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
-
- /*Set FIFO Watermarks*/
- REG_WRITE(DSPARB, 0x3FFF);
- REG_WRITE(DSPFW1, 0x3F88080A);
- REG_WRITE(DSPFW2, 0x0b060808);
- REG_WRITE(DSPFW3, 0x0);
- REG_WRITE(DSPFW4, 0x08030404);
- REG_WRITE(DSPFW5, 0x04040404);
- REG_WRITE(DSPFW6, 0x78);
- REG_WRITE(0x70400, REG_READ(0x70400) | 0x4000);
- /* Must write Bit 14 of the Chicken Bit Register */
-
- gma_power_end(dev);
-}
-
-/**
- * Return the pipe currently connected to the panel fitter,
- * or -1 if the panel fitter is not present or not in use
- */
-static int mrst_panel_fitter_pipe(struct drm_device *dev)
-{
- u32 pfit_control;
-
- pfit_control = REG_READ(PFIT_CONTROL);
-
- /* See if the panel fitter is in use */
- if ((pfit_control & PFIT_ENABLE) == 0)
- return -1;
- return (pfit_control >> 29) & 3;
-}
-
-static int mrst_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct drm_psb_private *dev_priv = dev->dev_private;
- int pipe = psb_intel_crtc->pipe;
- int fp_reg = (pipe == 0) ? MRST_FPA0 : FPB0;
- int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
- int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
- int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
- int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
- int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
- int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
- int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int refclk = 0;
- struct mrst_clock_t clock;
- u32 dpll = 0, fp = 0, dspcntr, pipeconf;
- bool ok, is_sdvo = false;
- bool is_crt = false, is_lvds = false, is_tv = false;
- bool is_mipi = false;
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct psb_intel_output *psb_intel_output = NULL;
- uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN;
- struct drm_encoder *encoder;
-
- if (!gma_power_begin(dev, true))
- return 0;
-
- memcpy(&psb_intel_crtc->saved_mode,
- mode,
- sizeof(struct drm_display_mode));
- memcpy(&psb_intel_crtc->saved_adjusted_mode,
- adjusted_mode,
- sizeof(struct drm_display_mode));
-
- list_for_each_entry(encoder, &mode_config->encoder_list, head) {
-
- if (encoder->crtc != crtc)
- continue;
-
- psb_intel_output = enc_to_psb_intel_output(encoder);
- switch (psb_intel_output->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
- case INTEL_OUTPUT_SDVO:
- is_sdvo = true;
- break;
- case INTEL_OUTPUT_TVOUT:
- is_tv = true;
- break;
- case INTEL_OUTPUT_ANALOG:
- is_crt = true;
- break;
- case INTEL_OUTPUT_MIPI:
- is_mipi = true;
- break;
- }
- }
-
- /* Disable the VGA plane that we never use */
- REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
-
- /* Disable the panel fitter if it was on our pipe */
- if (mrst_panel_fitter_pipe(dev) == pipe)
- REG_WRITE(PFIT_CONTROL, 0);
-
- REG_WRITE(pipesrc_reg,
- ((mode->crtc_hdisplay - 1) << 16) |
- (mode->crtc_vdisplay - 1));
-
- if (psb_intel_output)
- drm_connector_property_get_value(&psb_intel_output->base,
- dev->mode_config.scaling_mode_property, &scalingType);
-
- if (scalingType == DRM_MODE_SCALE_NO_SCALE) {
- /* Moorestown doesn't have register support for centering so
- * we need to mess with the h/vblank and h/vsync start and
- * ends to get centering */
- int offsetX = 0, offsetY = 0;
-
- offsetX = (adjusted_mode->crtc_hdisplay -
- mode->crtc_hdisplay) / 2;
- offsetY = (adjusted_mode->crtc_vdisplay -
- mode->crtc_vdisplay) / 2;
-
- REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(hblank_reg,
- (adjusted_mode->crtc_hblank_start - offsetX - 1) |
- ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16));
- REG_WRITE(hsync_reg,
- (adjusted_mode->crtc_hsync_start - offsetX - 1) |
- ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16));
- REG_WRITE(vblank_reg,
- (adjusted_mode->crtc_vblank_start - offsetY - 1) |
- ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16));
- REG_WRITE(vsync_reg,
- (adjusted_mode->crtc_vsync_start - offsetY - 1) |
- ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16));
- } else {
- REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
- ((adjusted_mode->crtc_hblank_end - 1) << 16));
- REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
- ((adjusted_mode->crtc_hsync_end - 1) << 16));
- REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
- ((adjusted_mode->crtc_vblank_end - 1) << 16));
- REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
- ((adjusted_mode->crtc_vsync_end - 1) << 16));
- }
-
- /* Flush the plane changes */
- {
- struct drm_crtc_helper_funcs *crtc_funcs =
- crtc->helper_private;
- crtc_funcs->mode_set_base(crtc, x, y, old_fb);
- }
-
- /* setup pipeconf */
- pipeconf = REG_READ(pipeconf_reg);
-
- /* Set up the display plane register */
- dspcntr = REG_READ(dspcntr_reg);
- dspcntr |= DISPPLANE_GAMMA_ENABLE;
-
- if (pipe == 0)
- dspcntr |= DISPPLANE_SEL_PIPE_A;
- else
- dspcntr |= DISPPLANE_SEL_PIPE_B;
-
- dev_priv->dspcntr = dspcntr |= DISPLAY_PLANE_ENABLE;
- dev_priv->pipeconf = pipeconf |= PIPEACONF_ENABLE;
-
- if (is_mipi)
- goto mrst_crtc_mode_set_exit;
-
- refclk = dev_priv->core_freq * 1000;
-
- dpll = 0; /*BIT16 = 0 for 100MHz reference */
-
- ok = mrstFindBestPLL(crtc, adjusted_mode->clock, refclk, &clock);
-
- if (!ok) {
- dev_dbg(dev->dev, "mrstFindBestPLL fail in mrst_crtc_mode_set.\n");
- } else {
- dev_dbg(dev->dev, "mrst_crtc_mode_set pixel clock = %d,"
- "m = %x, p1 = %x.\n", clock.dot, clock.m,
- clock.p1);
- }
-
- fp = mrst_m_converts[(clock.m - MRST_M_MIN)] << 8;
-
- dpll |= DPLL_VGA_MODE_DIS;
-
-
- dpll |= DPLL_VCO_ENABLE;
-
- if (is_lvds)
- dpll |= DPLLA_MODE_LVDS;
- else
- dpll |= DPLLB_MODE_DAC_SERIAL;
-
- if (is_sdvo) {
- int sdvo_pixel_multiply =
- adjusted_mode->clock / mode->clock;
-
- dpll |= DPLL_DVO_HIGH_SPEED;
- dpll |=
- (sdvo_pixel_multiply -
- 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
- }
-
-
- /* compute bitmask from p1 value */
- dpll |= (1 << (clock.p1 - 2)) << 17;
-
- dpll |= DPLL_VCO_ENABLE;
-
- mrstPrintPll("chosen", &clock);
-
- if (dpll & DPLL_VCO_ENABLE) {
- REG_WRITE(fp_reg, fp);
- REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Check the DPLLA lock bit PIPEACONF[29] */
- udelay(150);
- }
-
- REG_WRITE(fp_reg, fp);
- REG_WRITE(dpll_reg, dpll);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
-
- /* write it again -- the BIOS does, after all */
- REG_WRITE(dpll_reg, dpll);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
-
- REG_WRITE(pipeconf_reg, pipeconf);
- REG_READ(pipeconf_reg);
- psb_intel_wait_for_vblank(dev);
-
- REG_WRITE(dspcntr_reg, dspcntr);
- psb_intel_wait_for_vblank(dev);
-
-mrst_crtc_mode_set_exit:
- gma_power_end(dev);
- return 0;
-}
-
-static bool mrst_crtc_mode_fixup(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-int mrst_pipe_set_base(struct drm_crtc *crtc,
- int x, int y, struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
- int pipe = psb_intel_crtc->pipe;
- unsigned long start, offset;
-
- int dspbase = (pipe == 0 ? DSPALINOFF : DSPBBASE);
- int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
- int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- u32 dspcntr;
- int ret = 0;
-
- /* no fb bound */
- if (!crtc->fb) {
- dev_dbg(dev->dev, "No FB bound\n");
- return 0;
- }
-
- if (!gma_power_begin(dev, true))
- return 0;
-
- start = psbfb->gtt->offset;
- offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
-
- REG_WRITE(dspstride, crtc->fb->pitches[0]);
-
- dspcntr = REG_READ(dspcntr_reg);
- dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
-
- switch (crtc->fb->bits_per_pixel) {
- case 8:
- dspcntr |= DISPPLANE_8BPP;
- break;
- case 16:
- if (crtc->fb->depth == 15)
- dspcntr |= DISPPLANE_15_16BPP;
- else
- dspcntr |= DISPPLANE_16BPP;
- break;
- case 24:
- case 32:
- dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
- break;
- default:
- dev_err(dev->dev, "Unknown color depth\n");
- ret = -EINVAL;
- goto pipe_set_base_exit;
- }
- REG_WRITE(dspcntr_reg, dspcntr);
-
- REG_WRITE(dspbase, offset);
- REG_READ(dspbase);
- REG_WRITE(dspsurf, start);
- REG_READ(dspsurf);
-
-pipe_set_base_exit:
- gma_power_end(dev);
- return ret;
-}
-
-static void mrst_crtc_prepare(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void mrst_crtc_commit(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
-const struct drm_crtc_helper_funcs mrst_helper_funcs = {
- .dpms = mrst_crtc_dpms,
- .mode_fixup = mrst_crtc_mode_fixup,
- .mode_set = mrst_crtc_mode_set,
- .mode_set_base = mrst_pipe_set_base,
- .prepare = mrst_crtc_prepare,
- .commit = mrst_crtc_commit,
-};
-
diff --git a/drivers/staging/gma500/mrst_device.c b/drivers/staging/gma500/mrst_device.c
deleted file mode 100644
index 6707faf..0000000
--- a/drivers/staging/gma500/mrst_device.c
+++ /dev/null
@@ -1,634 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <linux/backlight.h>
-#include <linux/module.h>
-#include <linux/dmi.h>
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_drm.h"
-#include "psb_drv.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include <asm/mrst.h>
-#include <asm/intel_scu_ipc.h>
-#include "mid_bios.h"
-
-static int devtype;
-
-module_param_named(type, devtype, int, 0600);
-MODULE_PARM_DESC(type, "Moorestown/Oaktrail device type");
-
-#define DEVICE_MOORESTOWN 1
-#define DEVICE_OAKTRAIL 2
-#define DEVICE_MOORESTOWN_MM 3
-
-static int mrst_device_ident(struct drm_device *dev)
-{
- /* User forced */
- if (devtype)
- return devtype;
- if (dmi_match(DMI_PRODUCT_NAME, "OakTrail") ||
- dmi_match(DMI_PRODUCT_NAME, "OakTrail platform"))
- return DEVICE_OAKTRAIL;
-#if defined(CONFIG_X86_MRST)
- if (dmi_match(DMI_PRODUCT_NAME, "MM") ||
- dmi_match(DMI_PRODUCT_NAME, "MM 10"))
- return DEVICE_MOORESTOWN_MM;
- if (mrst_identify_cpu())
- return DEVICE_MOORESTOWN;
-#endif
- return DEVICE_OAKTRAIL;
-}
-
-
-/* IPC message and command defines used to enable/disable mipi panel voltages */
-#define IPC_MSG_PANEL_ON_OFF 0xE9
-#define IPC_CMD_PANEL_ON 1
-#define IPC_CMD_PANEL_OFF 0
-
-static int mrst_output_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- if (dev_priv->iLVDS_enable)
- mrst_lvds_init(dev, &dev_priv->mode_dev);
- else
- dev_err(dev->dev, "DSI is not supported\n");
- if (dev_priv->hdmi_priv)
- mrst_hdmi_init(dev, &dev_priv->mode_dev);
- return 0;
-}
-
-/*
- * Provide the low level interfaces for the Moorestown backlight
- */
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-
-#define MRST_BLC_MAX_PWM_REG_FREQ 0xFFFF
-#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */
-#define BLC_PWM_FREQ_CALC_CONSTANT 32
-#define MHz 1000000
-#define BLC_ADJUSTMENT_MAX 100
-
-static struct backlight_device *mrst_backlight_device;
-static int mrst_brightness;
-
-static int mrst_set_brightness(struct backlight_device *bd)
-{
- struct drm_device *dev = bl_get_data(mrst_backlight_device);
- struct drm_psb_private *dev_priv = dev->dev_private;
- int level = bd->props.brightness;
- u32 blc_pwm_ctl;
- u32 max_pwm_blc;
-
- /* Percentage 1-100% being valid */
- if (level < 1)
- level = 1;
-
- if (gma_power_begin(dev, 0)) {
- /* Calculate and set the brightness value */
- max_pwm_blc = REG_READ(BLC_PWM_CTL) >> 16;
- blc_pwm_ctl = level * max_pwm_blc / 100;
-
- /* Adjust the backlight level with the percent in
- * dev_priv->blc_adj1;
- */
- blc_pwm_ctl = blc_pwm_ctl * dev_priv->blc_adj1;
- blc_pwm_ctl = blc_pwm_ctl / 100;
-
- /* Adjust the backlight level with the percent in
- * dev_priv->blc_adj2;
- */
- blc_pwm_ctl = blc_pwm_ctl * dev_priv->blc_adj2;
- blc_pwm_ctl = blc_pwm_ctl / 100;
-
- /* force PWM bit on */
- REG_WRITE(BLC_PWM_CTL2, (0x80000000 | REG_READ(BLC_PWM_CTL2)));
- REG_WRITE(BLC_PWM_CTL, (max_pwm_blc << 16) | blc_pwm_ctl);
- gma_power_end(dev);
- }
- mrst_brightness = level;
- return 0;
-}
-
-static int mrst_get_brightness(struct backlight_device *bd)
-{
- /* return locally cached var instead of HW read (due to DPST etc.) */
- /* FIXME: ideally return actual value in case firmware fiddled with
- it */
- return mrst_brightness;
-}
-
-static int device_backlight_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long core_clock;
- u16 bl_max_freq;
- uint32_t value;
- uint32_t blc_pwm_precision_factor;
-
- dev_priv->blc_adj1 = BLC_ADJUSTMENT_MAX;
- dev_priv->blc_adj2 = BLC_ADJUSTMENT_MAX;
- bl_max_freq = 256;
- /* this needs to be set elsewhere */
- blc_pwm_precision_factor = BLC_PWM_PRECISION_FACTOR;
-
- core_clock = dev_priv->core_freq;
-
- value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT;
- value *= blc_pwm_precision_factor;
- value /= bl_max_freq;
- value /= blc_pwm_precision_factor;
-
- if (value > (unsigned long long)MRST_BLC_MAX_PWM_REG_FREQ)
- return -ERANGE;
-
- if (gma_power_begin(dev, false)) {
- REG_WRITE(BLC_PWM_CTL2, (0x80000000 | REG_READ(BLC_PWM_CTL2)));
- REG_WRITE(BLC_PWM_CTL, value | (value << 16));
- gma_power_end(dev);
- }
- return 0;
-}
-
-static const struct backlight_ops mrst_ops = {
- .get_brightness = mrst_get_brightness,
- .update_status = mrst_set_brightness,
-};
-
-int mrst_backlight_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- int ret;
- struct backlight_properties props;
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.max_brightness = 100;
- props.type = BACKLIGHT_PLATFORM;
-
- mrst_backlight_device = backlight_device_register("mrst-bl",
- NULL, (void *)dev, &mrst_ops, &props);
-
- if (IS_ERR(mrst_backlight_device))
- return PTR_ERR(mrst_backlight_device);
-
- ret = device_backlight_init(dev);
- if (ret < 0) {
- backlight_device_unregister(mrst_backlight_device);
- return ret;
- }
- mrst_backlight_device->props.brightness = 100;
- mrst_backlight_device->props.max_brightness = 100;
- backlight_update_status(mrst_backlight_device);
- dev_priv->backlight_device = mrst_backlight_device;
- return 0;
-}
-
-#endif
-
-/*
- * Provide the Moorestown specific chip logic and low level methods
- * for power management
- */
-
-static void mrst_init_pm(struct drm_device *dev)
-{
-}
-
-/**
- * mrst_save_display_registers - save registers lost on suspend
- * @dev: our DRM device
- *
- * Save the state we need in order to be able to restore the interface
- * upon resume from suspend
- */
-static int mrst_save_display_registers(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- int i;
- u32 pp_stat;
-
- /* Display arbitration control + watermarks */
- dev_priv->saveDSPARB = PSB_RVDC32(DSPARB);
- dev_priv->saveDSPFW1 = PSB_RVDC32(DSPFW1);
- dev_priv->saveDSPFW2 = PSB_RVDC32(DSPFW2);
- dev_priv->saveDSPFW3 = PSB_RVDC32(DSPFW3);
- dev_priv->saveDSPFW4 = PSB_RVDC32(DSPFW4);
- dev_priv->saveDSPFW5 = PSB_RVDC32(DSPFW5);
- dev_priv->saveDSPFW6 = PSB_RVDC32(DSPFW6);
- dev_priv->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT);
-
- /* Pipe & plane A info */
- dev_priv->savePIPEACONF = PSB_RVDC32(PIPEACONF);
- dev_priv->savePIPEASRC = PSB_RVDC32(PIPEASRC);
- dev_priv->saveFPA0 = PSB_RVDC32(MRST_FPA0);
- dev_priv->saveFPA1 = PSB_RVDC32(MRST_FPA1);
- dev_priv->saveDPLL_A = PSB_RVDC32(MRST_DPLL_A);
- dev_priv->saveHTOTAL_A = PSB_RVDC32(HTOTAL_A);
- dev_priv->saveHBLANK_A = PSB_RVDC32(HBLANK_A);
- dev_priv->saveHSYNC_A = PSB_RVDC32(HSYNC_A);
- dev_priv->saveVTOTAL_A = PSB_RVDC32(VTOTAL_A);
- dev_priv->saveVBLANK_A = PSB_RVDC32(VBLANK_A);
- dev_priv->saveVSYNC_A = PSB_RVDC32(VSYNC_A);
- dev_priv->saveBCLRPAT_A = PSB_RVDC32(BCLRPAT_A);
- dev_priv->saveDSPACNTR = PSB_RVDC32(DSPACNTR);
- dev_priv->saveDSPASTRIDE = PSB_RVDC32(DSPASTRIDE);
- dev_priv->saveDSPAADDR = PSB_RVDC32(DSPABASE);
- dev_priv->saveDSPASURF = PSB_RVDC32(DSPASURF);
- dev_priv->saveDSPALINOFF = PSB_RVDC32(DSPALINOFF);
- dev_priv->saveDSPATILEOFF = PSB_RVDC32(DSPATILEOFF);
-
- /* Save cursor regs */
- dev_priv->saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR);
- dev_priv->saveDSPACURSOR_BASE = PSB_RVDC32(CURABASE);
- dev_priv->saveDSPACURSOR_POS = PSB_RVDC32(CURAPOS);
-
- /* Save palette (gamma) */
- for (i = 0; i < 256; i++)
- dev_priv->save_palette_a[i] = PSB_RVDC32(PALETTE_A + (i << 2));
-
- if (dev_priv->hdmi_priv)
- mrst_hdmi_save(dev);
-
- /* Save performance state */
- dev_priv->savePERF_MODE = PSB_RVDC32(MRST_PERF_MODE);
-
- /* LVDS state */
- dev_priv->savePP_CONTROL = PSB_RVDC32(PP_CONTROL);
- dev_priv->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);
- dev_priv->savePFIT_AUTO_RATIOS = PSB_RVDC32(PFIT_AUTO_RATIOS);
- dev_priv->saveBLC_PWM_CTL = PSB_RVDC32(BLC_PWM_CTL);
- dev_priv->saveBLC_PWM_CTL2 = PSB_RVDC32(BLC_PWM_CTL2);
- dev_priv->saveLVDS = PSB_RVDC32(LVDS);
- dev_priv->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
- dev_priv->savePP_ON_DELAYS = PSB_RVDC32(LVDSPP_ON);
- dev_priv->savePP_OFF_DELAYS = PSB_RVDC32(LVDSPP_OFF);
- dev_priv->savePP_DIVISOR = PSB_RVDC32(PP_CYCLE);
-
- /* HW overlay */
- dev_priv->saveOV_OVADD = PSB_RVDC32(OV_OVADD);
- dev_priv->saveOV_OGAMC0 = PSB_RVDC32(OV_OGAMC0);
- dev_priv->saveOV_OGAMC1 = PSB_RVDC32(OV_OGAMC1);
- dev_priv->saveOV_OGAMC2 = PSB_RVDC32(OV_OGAMC2);
- dev_priv->saveOV_OGAMC3 = PSB_RVDC32(OV_OGAMC3);
- dev_priv->saveOV_OGAMC4 = PSB_RVDC32(OV_OGAMC4);
- dev_priv->saveOV_OGAMC5 = PSB_RVDC32(OV_OGAMC5);
-
- /* DPST registers */
- dev_priv->saveHISTOGRAM_INT_CONTROL_REG =
- PSB_RVDC32(HISTOGRAM_INT_CONTROL);
- dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG =
- PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
- dev_priv->savePWM_CONTROL_LOGIC = PSB_RVDC32(PWM_CONTROL_LOGIC);
-
- if (dev_priv->iLVDS_enable) {
- /* Shut down the panel */
- PSB_WVDC32(0, PP_CONTROL);
-
- do {
- pp_stat = PSB_RVDC32(PP_STATUS);
- } while (pp_stat & 0x80000000);
-
- /* Turn off the plane */
- PSB_WVDC32(0x58000000, DSPACNTR);
- /* Trigger the plane disable */
- PSB_WVDC32(0, DSPASURF);
-
- /* Wait ~4 ticks */
- msleep(4);
-
- /* Turn off pipe */
- PSB_WVDC32(0x0, PIPEACONF);
- /* Wait ~8 ticks */
- msleep(8);
-
- /* Turn off PLLs */
- PSB_WVDC32(0, MRST_DPLL_A);
- }
- return 0;
-}
-
-/**
- * mrst_restore_display_registers - restore lost register state
- * @dev: our DRM device
- *
- * Restore register state that was lost during suspend and resume.
- */
-static int mrst_restore_display_registers(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 pp_stat;
- int i;
-
- /* Display arbitration + watermarks */
- PSB_WVDC32(dev_priv->saveDSPARB, DSPARB);
- PSB_WVDC32(dev_priv->saveDSPFW1, DSPFW1);
- PSB_WVDC32(dev_priv->saveDSPFW2, DSPFW2);
- PSB_WVDC32(dev_priv->saveDSPFW3, DSPFW3);
- PSB_WVDC32(dev_priv->saveDSPFW4, DSPFW4);
- PSB_WVDC32(dev_priv->saveDSPFW5, DSPFW5);
- PSB_WVDC32(dev_priv->saveDSPFW6, DSPFW6);
- PSB_WVDC32(dev_priv->saveCHICKENBIT, DSPCHICKENBIT);
-
- /* Make sure VGA plane is off. it initializes to on after reset!*/
- PSB_WVDC32(0x80000000, VGACNTRL);
-
- /* set the plls */
- PSB_WVDC32(dev_priv->saveFPA0, MRST_FPA0);
- PSB_WVDC32(dev_priv->saveFPA1, MRST_FPA1);
-
- /* Actually enable it */
- PSB_WVDC32(dev_priv->saveDPLL_A, MRST_DPLL_A);
- DRM_UDELAY(150);
-
- /* Restore mode */
- PSB_WVDC32(dev_priv->saveHTOTAL_A, HTOTAL_A);
- PSB_WVDC32(dev_priv->saveHBLANK_A, HBLANK_A);
- PSB_WVDC32(dev_priv->saveHSYNC_A, HSYNC_A);
- PSB_WVDC32(dev_priv->saveVTOTAL_A, VTOTAL_A);
- PSB_WVDC32(dev_priv->saveVBLANK_A, VBLANK_A);
- PSB_WVDC32(dev_priv->saveVSYNC_A, VSYNC_A);
- PSB_WVDC32(dev_priv->savePIPEASRC, PIPEASRC);
- PSB_WVDC32(dev_priv->saveBCLRPAT_A, BCLRPAT_A);
-
- /* Restore performance mode*/
- PSB_WVDC32(dev_priv->savePERF_MODE, MRST_PERF_MODE);
-
- /* Enable the pipe*/
- if (dev_priv->iLVDS_enable)
- PSB_WVDC32(dev_priv->savePIPEACONF, PIPEACONF);
-
- /* Set up the plane*/
- PSB_WVDC32(dev_priv->saveDSPALINOFF, DSPALINOFF);
- PSB_WVDC32(dev_priv->saveDSPASTRIDE, DSPASTRIDE);
- PSB_WVDC32(dev_priv->saveDSPATILEOFF, DSPATILEOFF);
-
- /* Enable the plane */
- PSB_WVDC32(dev_priv->saveDSPACNTR, DSPACNTR);
- PSB_WVDC32(dev_priv->saveDSPASURF, DSPASURF);
-
- /* Enable Cursor A */
- PSB_WVDC32(dev_priv->saveDSPACURSOR_CTRL, CURACNTR);
- PSB_WVDC32(dev_priv->saveDSPACURSOR_POS, CURAPOS);
- PSB_WVDC32(dev_priv->saveDSPACURSOR_BASE, CURABASE);
-
- /* Restore palette (gamma) */
- for (i = 0; i < 256; i++)
- PSB_WVDC32(dev_priv->save_palette_a[i], PALETTE_A + (i << 2));
-
- if (dev_priv->hdmi_priv)
- mrst_hdmi_restore(dev);
-
- if (dev_priv->iLVDS_enable) {
- PSB_WVDC32(dev_priv->saveBLC_PWM_CTL2, BLC_PWM_CTL2);
- PSB_WVDC32(dev_priv->saveLVDS, LVDS); /*port 61180h*/
- PSB_WVDC32(dev_priv->savePFIT_CONTROL, PFIT_CONTROL);
- PSB_WVDC32(dev_priv->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS);
- PSB_WVDC32(dev_priv->savePFIT_AUTO_RATIOS, PFIT_AUTO_RATIOS);
- PSB_WVDC32(dev_priv->saveBLC_PWM_CTL, BLC_PWM_CTL);
- PSB_WVDC32(dev_priv->savePP_ON_DELAYS, LVDSPP_ON);
- PSB_WVDC32(dev_priv->savePP_OFF_DELAYS, LVDSPP_OFF);
- PSB_WVDC32(dev_priv->savePP_DIVISOR, PP_CYCLE);
- PSB_WVDC32(dev_priv->savePP_CONTROL, PP_CONTROL);
- }
-
- /* Wait for cycle delay */
- do {
- pp_stat = PSB_RVDC32(PP_STATUS);
- } while (pp_stat & 0x08000000);
-
- /* Wait for panel power up */
- do {
- pp_stat = PSB_RVDC32(PP_STATUS);
- } while (pp_stat & 0x10000000);
-
- /* Restore HW overlay */
- PSB_WVDC32(dev_priv->saveOV_OVADD, OV_OVADD);
- PSB_WVDC32(dev_priv->saveOV_OGAMC0, OV_OGAMC0);
- PSB_WVDC32(dev_priv->saveOV_OGAMC1, OV_OGAMC1);
- PSB_WVDC32(dev_priv->saveOV_OGAMC2, OV_OGAMC2);
- PSB_WVDC32(dev_priv->saveOV_OGAMC3, OV_OGAMC3);
- PSB_WVDC32(dev_priv->saveOV_OGAMC4, OV_OGAMC4);
- PSB_WVDC32(dev_priv->saveOV_OGAMC5, OV_OGAMC5);
-
- /* DPST registers */
- PSB_WVDC32(dev_priv->saveHISTOGRAM_INT_CONTROL_REG,
- HISTOGRAM_INT_CONTROL);
- PSB_WVDC32(dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG,
- HISTOGRAM_LOGIC_CONTROL);
- PSB_WVDC32(dev_priv->savePWM_CONTROL_LOGIC, PWM_CONTROL_LOGIC);
-
- return 0;
-}
-
-/**
- * mrst_power_down - power down the display island
- * @dev: our DRM device
- *
- * Power down the display interface of our device
- */
-static int mrst_power_down(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 pwr_mask ;
- u32 pwr_sts;
-
- pwr_mask = PSB_PWRGT_DISPLAY_MASK;
- outl(pwr_mask, dev_priv->ospm_base + PSB_PM_SSC);
-
- while (true) {
- pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS);
- if ((pwr_sts & pwr_mask) == pwr_mask)
- break;
- else
- udelay(10);
- }
- return 0;
-}
-
-/*
- * mrst_power_up
- *
- * Restore power to the specified island(s) (powergating)
- */
-static int mrst_power_up(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 pwr_mask = PSB_PWRGT_DISPLAY_MASK;
- u32 pwr_sts, pwr_cnt;
-
- pwr_cnt = inl(dev_priv->ospm_base + PSB_PM_SSC);
- pwr_cnt &= ~pwr_mask;
- outl(pwr_cnt, (dev_priv->ospm_base + PSB_PM_SSC));
-
- while (true) {
- pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS);
- if ((pwr_sts & pwr_mask) == 0)
- break;
- else
- udelay(10);
- }
- return 0;
-}
-
-#if defined(CONFIG_X86_MRST)
-static void mrst_lvds_cache_bl(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- intel_scu_ipc_ioread8(0x28, &(dev_priv->saveBKLTCNT));
- intel_scu_ipc_ioread8(0x29, &(dev_priv->saveBKLTREQ));
- intel_scu_ipc_ioread8(0x2A, &(dev_priv->saveBKLTBRTL));
-}
-
-static void mrst_mm_bl_power(struct drm_device *dev, bool on)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (on) {
- intel_scu_ipc_iowrite8(0x2A, dev_priv->saveBKLTBRTL);
- intel_scu_ipc_iowrite8(0x28, dev_priv->saveBKLTCNT);
- intel_scu_ipc_iowrite8(0x29, dev_priv->saveBKLTREQ);
- } else {
- intel_scu_ipc_iowrite8(0x2A, 0);
- intel_scu_ipc_iowrite8(0x28, 0);
- intel_scu_ipc_iowrite8(0x29, 0);
- }
-}
-
-static const struct psb_ops mrst_mm_chip_ops = {
- .name = "Moorestown MM ",
- .accel_2d = 1,
- .pipes = 1,
- .crtcs = 1,
- .sgx_offset = MRST_SGX_OFFSET,
-
- .crtc_helper = &mrst_helper_funcs,
- .crtc_funcs = &psb_intel_crtc_funcs,
-
- .output_init = mrst_output_init,
-
- .lvds_bl_power = mrst_mm_bl_power,
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- .backlight_init = mrst_backlight_init,
-#endif
-
- .init_pm = mrst_init_pm,
- .save_regs = mrst_save_display_registers,
- .restore_regs = mrst_restore_display_registers,
- .power_down = mrst_power_down,
- .power_up = mrst_power_up,
-
- .i2c_bus = 0,
-};
-
-#endif
-
-static void oaktrail_teardown(struct drm_device *dev)
-{
- mrst_hdmi_teardown(dev);
-}
-
-static const struct psb_ops oaktrail_chip_ops = {
- .name = "Oaktrail",
- .accel_2d = 1,
- .pipes = 2,
- .crtcs = 2,
- .sgx_offset = MRST_SGX_OFFSET,
-
- .chip_setup = mid_chip_setup,
- .chip_teardown = oaktrail_teardown,
- .crtc_helper = &mrst_helper_funcs,
- .crtc_funcs = &psb_intel_crtc_funcs,
-
- .output_init = mrst_output_init,
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- .backlight_init = mrst_backlight_init,
-#endif
-
- .init_pm = mrst_init_pm,
- .save_regs = mrst_save_display_registers,
- .restore_regs = mrst_restore_display_registers,
- .power_down = mrst_power_down,
- .power_up = mrst_power_up,
-
- .i2c_bus = 1,
-};
-
-/**
- * mrst_chip_setup - perform the initial chip init
- * @dev: Our drm_device
- *
- * Figure out which incarnation we are and then scan the firmware for
- * tables and information.
- */
-static int mrst_chip_setup(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- switch (mrst_device_ident(dev)) {
- case DEVICE_OAKTRAIL:
- /* Dual CRTC, PC compatible, HDMI, I2C #2 */
- dev_priv->ops = &oaktrail_chip_ops;
- mrst_hdmi_setup(dev);
- return mid_chip_setup(dev);
-#if defined(CONFIG_X86_MRST)
- case DEVICE_MOORESTOWN_MM:
- /* Single CRTC, No HDMI, I2C #0, BL control */
- mrst_lvds_cache_bl(dev);
- dev_priv->ops = &mrst_mm_chip_ops;
- return mid_chip_setup(dev);
- case DEVICE_MOORESTOWN:
- /* Dual CRTC, No HDMI(?), I2C #1 */
- return mid_chip_setup(dev);
-#endif
- default:
- dev_err(dev->dev, "unsupported device type.\n");
- return -ENODEV;
- }
-}
-
-const struct psb_ops mrst_chip_ops = {
- .name = "Moorestown",
- .accel_2d = 1,
- .pipes = 2,
- .crtcs = 2,
- .sgx_offset = MRST_SGX_OFFSET,
-
- .chip_setup = mrst_chip_setup,
- .crtc_helper = &mrst_helper_funcs,
- .crtc_funcs = &psb_intel_crtc_funcs,
-
- .output_init = mrst_output_init,
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- .backlight_init = mrst_backlight_init,
-#endif
-
- .init_pm = mrst_init_pm,
- .save_regs = mrst_save_display_registers,
- .restore_regs = mrst_restore_display_registers,
- .power_down = mrst_power_down,
- .power_up = mrst_power_up,
-
- .i2c_bus = 2,
-};
-
diff --git a/drivers/staging/gma500/mrst_hdmi.c b/drivers/staging/gma500/mrst_hdmi.c
deleted file mode 100644
index e66607e..0000000
--- a/drivers/staging/gma500/mrst_hdmi.c
+++ /dev/null
@@ -1,852 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Li Peng <peng.li@intel.com>
- */
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "psb_drv.h"
-
-#define HDMI_READ(reg) readl(hdmi_dev->regs + (reg))
-#define HDMI_WRITE(reg, val) writel(val, hdmi_dev->regs + (reg))
-
-#define HDMI_HCR 0x1000
-#define HCR_ENABLE_HDCP (1 << 5)
-#define HCR_ENABLE_AUDIO (1 << 2)
-#define HCR_ENABLE_PIXEL (1 << 1)
-#define HCR_ENABLE_TMDS (1 << 0)
-
-#define HDMI_HICR 0x1004
-#define HDMI_HSR 0x1008
-#define HDMI_HISR 0x100C
-#define HDMI_DETECT_HDP (1 << 0)
-
-#define HDMI_VIDEO_REG 0x3000
-#define HDMI_UNIT_EN (1 << 7)
-#define HDMI_MODE_OUTPUT (1 << 0)
-#define HDMI_HBLANK_A 0x3100
-
-#define HDMI_AUDIO_CTRL 0x4000
-#define HDMI_ENABLE_AUDIO (1 << 0)
-
-#define PCH_HTOTAL_B 0x3100
-#define PCH_HBLANK_B 0x3104
-#define PCH_HSYNC_B 0x3108
-#define PCH_VTOTAL_B 0x310C
-#define PCH_VBLANK_B 0x3110
-#define PCH_VSYNC_B 0x3114
-#define PCH_PIPEBSRC 0x311C
-
-#define PCH_PIPEB_DSL 0x3800
-#define PCH_PIPEB_SLC 0x3804
-#define PCH_PIPEBCONF 0x3808
-#define PCH_PIPEBSTAT 0x3824
-
-#define CDVO_DFT 0x5000
-#define CDVO_SLEWRATE 0x5004
-#define CDVO_STRENGTH 0x5008
-#define CDVO_RCOMP 0x500C
-
-#define DPLL_CTRL 0x6000
-#define DPLL_PDIV_SHIFT 16
-#define DPLL_PDIV_MASK (0xf << 16)
-#define DPLL_PWRDN (1 << 4)
-#define DPLL_RESET (1 << 3)
-#define DPLL_FASTEN (1 << 2)
-#define DPLL_ENSTAT (1 << 1)
-#define DPLL_DITHEN (1 << 0)
-
-#define DPLL_DIV_CTRL 0x6004
-#define DPLL_CLKF_MASK 0xffffffc0
-#define DPLL_CLKR_MASK (0x3f)
-
-#define DPLL_CLK_ENABLE 0x6008
-#define DPLL_EN_DISP (1 << 31)
-#define DPLL_SEL_HDMI (1 << 8)
-#define DPLL_EN_HDMI (1 << 1)
-#define DPLL_EN_VGA (1 << 0)
-
-#define DPLL_ADJUST 0x600C
-#define DPLL_STATUS 0x6010
-#define DPLL_UPDATE 0x6014
-#define DPLL_DFT 0x6020
-
-struct intel_range {
- int min, max;
-};
-
-struct mrst_hdmi_limit {
- struct intel_range vco, np, nr, nf;
-};
-
-struct mrst_hdmi_clock {
- int np;
- int nr;
- int nf;
- int dot;
-};
-
-#define VCO_MIN 320000
-#define VCO_MAX 1650000
-#define NP_MIN 1
-#define NP_MAX 15
-#define NR_MIN 1
-#define NR_MAX 64
-#define NF_MIN 2
-#define NF_MAX 4095
-
-static const struct mrst_hdmi_limit mrst_hdmi_limit = {
- .vco = { .min = VCO_MIN, .max = VCO_MAX },
- .np = { .min = NP_MIN, .max = NP_MAX },
- .nr = { .min = NR_MIN, .max = NR_MAX },
- .nf = { .min = NF_MIN, .max = NF_MAX },
-};
-
-static void wait_for_vblank(struct drm_device *dev)
-{
- /* FIXME: Can we do this as a sleep ? */
- /* Wait for 20ms, i.e. one cycle at 50hz. */
- mdelay(20);
-}
-
-static void scu_busy_loop(void *scu_base)
-{
- u32 status = 0;
- u32 loop_count = 0;
-
- status = readl(scu_base + 0x04);
- while (status & 1) {
- udelay(1); /* scu processing time is in few u secods */
- status = readl(scu_base + 0x04);
- loop_count++;
- /* break if scu doesn't reset busy bit after huge retry */
- if (loop_count > 1000) {
- DRM_DEBUG_KMS("SCU IPC timed out");
- return;
- }
- }
-}
-
-static void mrst_hdmi_reset(struct drm_device *dev)
-{
- void *base;
- /* FIXME: at least make these defines */
- unsigned int scu_ipc_mmio = 0xff11c000;
- int scu_len = 1024;
-
- base = ioremap((resource_size_t)scu_ipc_mmio, scu_len);
- if (base == NULL) {
- DRM_ERROR("failed to map SCU mmio\n");
- return;
- }
-
- /* scu ipc: assert hdmi controller reset */
- writel(0xff11d118, base + 0x0c);
- writel(0x7fffffdf, base + 0x80);
- writel(0x42005, base + 0x0);
- scu_busy_loop(base);
-
- /* scu ipc: de-assert hdmi controller reset */
- writel(0xff11d118, base + 0x0c);
- writel(0x7fffffff, base + 0x80);
- writel(0x42005, base + 0x0);
- scu_busy_loop(base);
-
- iounmap(base);
-}
-
-static void mrst_hdmi_audio_enable(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
-
- HDMI_WRITE(HDMI_HCR, 0x67);
- HDMI_READ(HDMI_HCR);
-
- HDMI_WRITE(0x51a8, 0x10);
- HDMI_READ(0x51a8);
-
- HDMI_WRITE(HDMI_AUDIO_CTRL, 0x1);
- HDMI_READ(HDMI_AUDIO_CTRL);
-}
-
-static void mrst_hdmi_audio_disable(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
-
- HDMI_WRITE(0x51a8, 0x0);
- HDMI_READ(0x51a8);
-
- HDMI_WRITE(HDMI_AUDIO_CTRL, 0x0);
- HDMI_READ(HDMI_AUDIO_CTRL);
-
- HDMI_WRITE(HDMI_HCR, 0x47);
- HDMI_READ(HDMI_HCR);
-}
-
-void mrst_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode)
-{
- struct drm_device *dev = crtc->dev;
- u32 temp;
-
- switch (mode) {
- case DRM_MODE_DPMS_OFF:
- /* Disable VGACNTRL */
- REG_WRITE(VGACNTRL, 0x80000000);
-
- /* Disable plane */
- temp = REG_READ(DSPBCNTR);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- REG_WRITE(DSPBCNTR, temp & ~DISPLAY_PLANE_ENABLE);
- REG_READ(DSPBCNTR);
- /* Flush the plane changes */
- REG_WRITE(DSPBSURF, REG_READ(DSPBSURF));
- REG_READ(DSPBSURF);
- }
-
- /* Disable pipe B */
- temp = REG_READ(PIPEBCONF);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- REG_WRITE(PIPEBCONF, temp & ~PIPEACONF_ENABLE);
- REG_READ(PIPEBCONF);
- }
-
- /* Disable LNW Pipes, etc */
- temp = REG_READ(PCH_PIPEBCONF);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- REG_WRITE(PCH_PIPEBCONF, temp & ~PIPEACONF_ENABLE);
- REG_READ(PCH_PIPEBCONF);
- }
- /* wait for pipe off */
- udelay(150);
- /* Disable dpll */
- temp = REG_READ(DPLL_CTRL);
- if ((temp & DPLL_PWRDN) == 0) {
- REG_WRITE(DPLL_CTRL, temp | (DPLL_PWRDN | DPLL_RESET));
- REG_WRITE(DPLL_STATUS, 0x1);
- }
- /* wait for dpll off */
- udelay(150);
- break;
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- /* Enable dpll */
- temp = REG_READ(DPLL_CTRL);
- if ((temp & DPLL_PWRDN) != 0) {
- REG_WRITE(DPLL_CTRL, temp & ~(DPLL_PWRDN | DPLL_RESET));
- temp = REG_READ(DPLL_CLK_ENABLE);
- REG_WRITE(DPLL_CLK_ENABLE, temp | DPLL_EN_DISP | DPLL_SEL_HDMI | DPLL_EN_HDMI);
- REG_READ(DPLL_CLK_ENABLE);
- }
- /* wait for dpll warm up */
- udelay(150);
-
- /* Enable pipe B */
- temp = REG_READ(PIPEBCONF);
- if ((temp & PIPEACONF_ENABLE) == 0) {
- REG_WRITE(PIPEBCONF, temp | PIPEACONF_ENABLE);
- REG_READ(PIPEBCONF);
- }
-
- /* Enable LNW Pipe B */
- temp = REG_READ(PCH_PIPEBCONF);
- if ((temp & PIPEACONF_ENABLE) == 0) {
- REG_WRITE(PCH_PIPEBCONF, temp | PIPEACONF_ENABLE);
- REG_READ(PCH_PIPEBCONF);
- }
- wait_for_vblank(dev);
-
- /* Enable plane */
- temp = REG_READ(DSPBCNTR);
- if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- REG_WRITE(DSPBCNTR, temp | DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(DSPBSURF, REG_READ(DSPBSURF));
- REG_READ(DSPBSURF);
- }
- psb_intel_crtc_load_lut(crtc);
- }
- /* DSPARB */
- REG_WRITE(DSPARB, 0x00003fbf);
- /* FW1 */
- REG_WRITE(0x70034, 0x3f880a0a);
- /* FW2 */
- REG_WRITE(0x70038, 0x0b060808);
- /* FW4 */
- REG_WRITE(0x70050, 0x08030404);
- /* FW5 */
- REG_WRITE(0x70054, 0x04040404);
- /* LNC Chicken Bits */
- REG_WRITE(0x70400, 0x4000);
-}
-
-
-static void mrst_hdmi_dpms(struct drm_encoder *encoder, int mode)
-{
- static int dpms_mode = -1;
-
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
- u32 temp;
-
- if (dpms_mode == mode)
- return;
-
- if (mode != DRM_MODE_DPMS_ON)
- temp = 0x0;
- else
- temp = 0x99;
-
- dpms_mode = mode;
- HDMI_WRITE(HDMI_VIDEO_REG, temp);
-}
-
-static unsigned int htotal_calculate(struct drm_display_mode *mode)
-{
- u32 htotal, new_crtc_htotal;
-
- htotal = (mode->crtc_hdisplay - 1) | ((mode->crtc_htotal - 1) << 16);
-
- /*
- * 1024 x 768 new_crtc_htotal = 0x1024;
- * 1280 x 1024 new_crtc_htotal = 0x0c34;
- */
- new_crtc_htotal = (mode->crtc_htotal - 1) * 200 * 1000 / mode->clock;
-
- return (mode->crtc_hdisplay - 1) | (new_crtc_htotal << 16);
-}
-
-static void mrst_hdmi_find_dpll(struct drm_crtc *crtc, int target,
- int refclk, struct mrst_hdmi_clock *best_clock)
-{
- int np_min, np_max, nr_min, nr_max;
- int np, nr, nf;
-
- np_min = DIV_ROUND_UP(mrst_hdmi_limit.vco.min, target * 10);
- np_max = mrst_hdmi_limit.vco.max / (target * 10);
- if (np_min < mrst_hdmi_limit.np.min)
- np_min = mrst_hdmi_limit.np.min;
- if (np_max > mrst_hdmi_limit.np.max)
- np_max = mrst_hdmi_limit.np.max;
-
- nr_min = DIV_ROUND_UP((refclk * 1000), (target * 10 * np_max));
- nr_max = DIV_ROUND_UP((refclk * 1000), (target * 10 * np_min));
- if (nr_min < mrst_hdmi_limit.nr.min)
- nr_min = mrst_hdmi_limit.nr.min;
- if (nr_max > mrst_hdmi_limit.nr.max)
- nr_max = mrst_hdmi_limit.nr.max;
-
- np = DIV_ROUND_UP((refclk * 1000), (target * 10 * nr_max));
- nr = DIV_ROUND_UP((refclk * 1000), (target * 10 * np));
- nf = DIV_ROUND_CLOSEST((target * 10 * np * nr), refclk);
- DRM_DEBUG_KMS("np, nr, nf %d %d %d\n", np, nr, nf);
-
- /*
- * 1024 x 768 np = 1; nr = 0x26; nf = 0x0fd8000;
- * 1280 x 1024 np = 1; nr = 0x17; nf = 0x1034000;
- */
- best_clock->np = np;
- best_clock->nr = nr - 1;
- best_clock->nf = (nf << 14);
-}
-
-int mrst_crtc_hdmi_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
- int pipe = 1;
- int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
- int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
- int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
- int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
- int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
- int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
- int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
- int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
- int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int refclk;
- struct mrst_hdmi_clock clock;
- u32 dspcntr, pipeconf, dpll, temp;
- int dspcntr_reg = DSPBCNTR;
-
- /* Disable the VGA plane that we never use */
- REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
-
- /* XXX: Disable the panel fitter if it was on our pipe */
-
- /* Disable dpll if necessary */
- dpll = REG_READ(DPLL_CTRL);
- if ((dpll & DPLL_PWRDN) == 0) {
- REG_WRITE(DPLL_CTRL, dpll | (DPLL_PWRDN | DPLL_RESET));
- REG_WRITE(DPLL_DIV_CTRL, 0x00000000);
- REG_WRITE(DPLL_STATUS, 0x1);
- }
- udelay(150);
-
- /* reset controller: FIXME - can we sort out the ioremap mess ? */
- iounmap(hdmi_dev->regs);
- mrst_hdmi_reset(dev);
-
- /* program and enable dpll */
- refclk = 25000;
- mrst_hdmi_find_dpll(crtc, adjusted_mode->clock, refclk, &clock);
-
- /* Setting DPLL */
- dpll = REG_READ(DPLL_CTRL);
- dpll &= ~DPLL_PDIV_MASK;
- dpll &= ~(DPLL_PWRDN | DPLL_RESET);
- REG_WRITE(DPLL_CTRL, 0x00000008);
- REG_WRITE(DPLL_DIV_CTRL, ((clock.nf << 6) | clock.nr));
- REG_WRITE(DPLL_ADJUST, ((clock.nf >> 14) - 1));
- REG_WRITE(DPLL_CTRL, (dpll | (clock.np << DPLL_PDIV_SHIFT) | DPLL_ENSTAT | DPLL_DITHEN));
- REG_WRITE(DPLL_UPDATE, 0x80000000);
- REG_WRITE(DPLL_CLK_ENABLE, 0x80050102);
- udelay(150);
-
- hdmi_dev->regs = ioremap(hdmi_dev->mmio, hdmi_dev->mmio_len);
- if (hdmi_dev->regs == NULL) {
- DRM_ERROR("failed to do hdmi mmio mapping\n");
- return -ENOMEM;
- }
-
- /* configure HDMI */
- HDMI_WRITE(0x1004, 0x1fd);
- HDMI_WRITE(0x2000, 0x1);
- HDMI_WRITE(0x2008, 0x0);
- HDMI_WRITE(0x3130, 0x8);
- HDMI_WRITE(0x101c, 0x1800810);
-
- temp = htotal_calculate(adjusted_mode);
- REG_WRITE(htot_reg, temp);
- REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16));
- REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16));
- REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16));
- REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16));
- REG_WRITE(pipesrc_reg,
- ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1));
-
- REG_WRITE(PCH_HTOTAL_B, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(PCH_HBLANK_B, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16));
- REG_WRITE(PCH_HSYNC_B, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16));
- REG_WRITE(PCH_VTOTAL_B, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(PCH_VBLANK_B, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16));
- REG_WRITE(PCH_VSYNC_B, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16));
- REG_WRITE(PCH_PIPEBSRC,
- ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1));
-
- temp = adjusted_mode->crtc_hblank_end - adjusted_mode->crtc_hblank_start;
- HDMI_WRITE(HDMI_HBLANK_A, ((adjusted_mode->crtc_hdisplay - 1) << 16) | temp);
-
- REG_WRITE(dspsize_reg,
- ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
- REG_WRITE(dsppos_reg, 0);
-
- /* Flush the plane changes */
- {
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->mode_set_base(crtc, x, y, old_fb);
- }
-
- /* Set up the display plane register */
- dspcntr = REG_READ(dspcntr_reg);
- dspcntr |= DISPPLANE_GAMMA_ENABLE;
- dspcntr |= DISPPLANE_SEL_PIPE_B;
- dspcntr |= DISPLAY_PLANE_ENABLE;
-
- /* setup pipeconf */
- pipeconf = REG_READ(pipeconf_reg);
- pipeconf |= PIPEACONF_ENABLE;
-
- REG_WRITE(pipeconf_reg, pipeconf);
- REG_READ(pipeconf_reg);
-
- REG_WRITE(PCH_PIPEBCONF, pipeconf);
- REG_READ(PCH_PIPEBCONF);
- wait_for_vblank(dev);
-
- REG_WRITE(dspcntr_reg, dspcntr);
- wait_for_vblank(dev);
-
- return 0;
-}
-
-static int mrst_hdmi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- if (mode->clock > 165000)
- return MODE_CLOCK_HIGH;
- if (mode->clock < 20000)
- return MODE_CLOCK_LOW;
-
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- return MODE_OK;
-}
-
-static bool mrst_hdmi_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-static enum drm_connector_status
-mrst_hdmi_detect(struct drm_connector *connector, bool force)
-{
- enum drm_connector_status status;
- struct drm_device *dev = connector->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
- u32 temp;
-
- temp = HDMI_READ(HDMI_HSR);
- DRM_DEBUG_KMS("HDMI_HSR %x\n", temp);
-
- if ((temp & HDMI_DETECT_HDP) != 0)
- status = connector_status_connected;
- else
- status = connector_status_disconnected;
-
- return status;
-}
-
-static const unsigned char raw_edid[] = {
- 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x10, 0xac, 0x2f, 0xa0,
- 0x53, 0x55, 0x33, 0x30, 0x16, 0x13, 0x01, 0x03, 0x0e, 0x3a, 0x24, 0x78,
- 0xea, 0xe9, 0xf5, 0xac, 0x51, 0x30, 0xb4, 0x25, 0x11, 0x50, 0x54, 0xa5,
- 0x4b, 0x00, 0x81, 0x80, 0xa9, 0x40, 0x71, 0x4f, 0xb3, 0x00, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x28, 0x3c, 0x80, 0xa0, 0x70, 0xb0,
- 0x23, 0x40, 0x30, 0x20, 0x36, 0x00, 0x46, 0x6c, 0x21, 0x00, 0x00, 0x1a,
- 0x00, 0x00, 0x00, 0xff, 0x00, 0x47, 0x4e, 0x37, 0x32, 0x31, 0x39, 0x35,
- 0x52, 0x30, 0x33, 0x55, 0x53, 0x0a, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x44,
- 0x45, 0x4c, 0x4c, 0x20, 0x32, 0x37, 0x30, 0x39, 0x57, 0x0a, 0x20, 0x20,
- 0x00, 0x00, 0x00, 0xfd, 0x00, 0x38, 0x4c, 0x1e, 0x53, 0x11, 0x00, 0x0a,
- 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x8d
-};
-
-static int mrst_hdmi_get_modes(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct i2c_adapter *i2c_adap;
- struct edid *edid;
- struct drm_display_mode *mode, *t;
- int i = 0, ret = 0;
-
- i2c_adap = i2c_get_adapter(3);
- if (i2c_adap == NULL) {
- DRM_ERROR("No ddc adapter available!\n");
- edid = (struct edid *)raw_edid;
- } else {
- edid = (struct edid *)raw_edid;
- /* FIXME ? edid = drm_get_edid(connector, i2c_adap); */
- }
-
- if (edid) {
- drm_mode_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- connector->display_info.raw_edid = NULL;
- }
-
- /*
- * prune modes that require frame buffer bigger than stolen mem
- */
- list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
- if ((mode->hdisplay * mode->vdisplay * 4) >= dev_priv->vram_stolen_size) {
- i++;
- drm_mode_remove(connector, mode);
- }
- }
- return ret - i;
-}
-
-static void mrst_hdmi_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
-
- mrst_hdmi_audio_enable(dev);
- return;
-}
-
-static void mrst_hdmi_destroy(struct drm_connector *connector)
-{
- return;
-}
-
-static const struct drm_encoder_helper_funcs mrst_hdmi_helper_funcs = {
- .dpms = mrst_hdmi_dpms,
- .mode_fixup = mrst_hdmi_mode_fixup,
- .prepare = psb_intel_encoder_prepare,
- .mode_set = mrst_hdmi_mode_set,
- .commit = psb_intel_encoder_commit,
-};
-
-static const struct drm_connector_helper_funcs
- mrst_hdmi_connector_helper_funcs = {
- .get_modes = mrst_hdmi_get_modes,
- .mode_valid = mrst_hdmi_mode_valid,
- .best_encoder = psb_intel_best_encoder,
-};
-
-static const struct drm_connector_funcs mrst_hdmi_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .detect = mrst_hdmi_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = mrst_hdmi_destroy,
-};
-
-static void mrst_hdmi_enc_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs mrst_hdmi_enc_funcs = {
- .destroy = mrst_hdmi_enc_destroy,
-};
-
-void mrst_hdmi_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev)
-{
- struct psb_intel_output *psb_intel_output;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
-
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
- if (!psb_intel_output)
- return;
-
- psb_intel_output->mode_dev = mode_dev;
- connector = &psb_intel_output->base;
- encoder = &psb_intel_output->enc;
- drm_connector_init(dev, &psb_intel_output->base,
- &mrst_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_DVID);
-
- drm_encoder_init(dev, &psb_intel_output->enc,
- &mrst_hdmi_enc_funcs,
- DRM_MODE_ENCODER_TMDS);
-
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
-
- psb_intel_output->type = INTEL_OUTPUT_HDMI;
- drm_encoder_helper_add(encoder, &mrst_hdmi_helper_funcs);
- drm_connector_helper_add(connector, &mrst_hdmi_connector_helper_funcs);
-
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
- drm_sysfs_connector_add(connector);
-
- return;
-}
-
-static DEFINE_PCI_DEVICE_TABLE(hdmi_ids) = {
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080d) },
- {}
-};
-
-void mrst_hdmi_setup(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct pci_dev *pdev;
- struct mrst_hdmi_dev *hdmi_dev;
- int ret;
-
- pdev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x080d, NULL);
- if (!pdev)
- return;
-
- hdmi_dev = kzalloc(sizeof(struct mrst_hdmi_dev), GFP_KERNEL);
- if (!hdmi_dev) {
- dev_err(dev->dev, "failed to allocate memory\n");
- goto out;
- }
-
-
- ret = pci_enable_device(pdev);
- if (ret) {
- dev_err(dev->dev, "failed to enable hdmi controller\n");
- goto free;
- }
-
- hdmi_dev->mmio = pci_resource_start(pdev, 0);
- hdmi_dev->mmio_len = pci_resource_len(pdev, 0);
- hdmi_dev->regs = ioremap(hdmi_dev->mmio, hdmi_dev->mmio_len);
- if (!hdmi_dev->regs) {
- dev_err(dev->dev, "failed to map hdmi mmio\n");
- goto free;
- }
-
- hdmi_dev->dev = pdev;
- pci_set_drvdata(pdev, hdmi_dev);
-
- /* Initialize i2c controller */
- ret = mrst_hdmi_i2c_init(hdmi_dev->dev);
- if (ret)
- dev_err(dev->dev, "HDMI I2C initialization failed\n");
-
- dev_priv->hdmi_priv = hdmi_dev;
- mrst_hdmi_audio_disable(dev);
- return;
-
-free:
- kfree(hdmi_dev);
-out:
- return;
-}
-
-void mrst_hdmi_teardown(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
- struct pci_dev *pdev;
-
- if (hdmi_dev) {
- pdev = hdmi_dev->dev;
- pci_set_drvdata(pdev, NULL);
- mrst_hdmi_i2c_exit(pdev);
- iounmap(hdmi_dev->regs);
- kfree(hdmi_dev);
- pci_dev_put(pdev);
- }
-}
-
-/* save HDMI register state */
-void mrst_hdmi_save(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
- int i;
-
- /* dpll */
- hdmi_dev->saveDPLL_CTRL = PSB_RVDC32(DPLL_CTRL);
- hdmi_dev->saveDPLL_DIV_CTRL = PSB_RVDC32(DPLL_DIV_CTRL);
- hdmi_dev->saveDPLL_ADJUST = PSB_RVDC32(DPLL_ADJUST);
- hdmi_dev->saveDPLL_UPDATE = PSB_RVDC32(DPLL_UPDATE);
- hdmi_dev->saveDPLL_CLK_ENABLE = PSB_RVDC32(DPLL_CLK_ENABLE);
-
- /* pipe B */
- dev_priv->savePIPEBCONF = PSB_RVDC32(PIPEBCONF);
- dev_priv->savePIPEBSRC = PSB_RVDC32(PIPEBSRC);
- dev_priv->saveHTOTAL_B = PSB_RVDC32(HTOTAL_B);
- dev_priv->saveHBLANK_B = PSB_RVDC32(HBLANK_B);
- dev_priv->saveHSYNC_B = PSB_RVDC32(HSYNC_B);
- dev_priv->saveVTOTAL_B = PSB_RVDC32(VTOTAL_B);
- dev_priv->saveVBLANK_B = PSB_RVDC32(VBLANK_B);
- dev_priv->saveVSYNC_B = PSB_RVDC32(VSYNC_B);
-
- hdmi_dev->savePCH_PIPEBCONF = PSB_RVDC32(PCH_PIPEBCONF);
- hdmi_dev->savePCH_PIPEBSRC = PSB_RVDC32(PCH_PIPEBSRC);
- hdmi_dev->savePCH_HTOTAL_B = PSB_RVDC32(PCH_HTOTAL_B);
- hdmi_dev->savePCH_HBLANK_B = PSB_RVDC32(PCH_HBLANK_B);
- hdmi_dev->savePCH_HSYNC_B = PSB_RVDC32(PCH_HSYNC_B);
- hdmi_dev->savePCH_VTOTAL_B = PSB_RVDC32(PCH_VTOTAL_B);
- hdmi_dev->savePCH_VBLANK_B = PSB_RVDC32(PCH_VBLANK_B);
- hdmi_dev->savePCH_VSYNC_B = PSB_RVDC32(PCH_VSYNC_B);
-
- /* plane */
- dev_priv->saveDSPBCNTR = PSB_RVDC32(DSPBCNTR);
- dev_priv->saveDSPBSTRIDE = PSB_RVDC32(DSPBSTRIDE);
- dev_priv->saveDSPBADDR = PSB_RVDC32(DSPBBASE);
- dev_priv->saveDSPBSURF = PSB_RVDC32(DSPBSURF);
- dev_priv->saveDSPBLINOFF = PSB_RVDC32(DSPBLINOFF);
- dev_priv->saveDSPBTILEOFF = PSB_RVDC32(DSPBTILEOFF);
-
- /* cursor B */
- dev_priv->saveDSPBCURSOR_CTRL = PSB_RVDC32(CURBCNTR);
- dev_priv->saveDSPBCURSOR_BASE = PSB_RVDC32(CURBBASE);
- dev_priv->saveDSPBCURSOR_POS = PSB_RVDC32(CURBPOS);
-
- /* save palette */
- for (i = 0; i < 256; i++)
- dev_priv->save_palette_b[i] = PSB_RVDC32(PALETTE_B + (i << 2));
-}
-
-/* restore HDMI register state */
-void mrst_hdmi_restore(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
- int i;
-
- /* dpll */
- PSB_WVDC32(hdmi_dev->saveDPLL_CTRL, DPLL_CTRL);
- PSB_WVDC32(hdmi_dev->saveDPLL_DIV_CTRL, DPLL_DIV_CTRL);
- PSB_WVDC32(hdmi_dev->saveDPLL_ADJUST, DPLL_ADJUST);
- PSB_WVDC32(hdmi_dev->saveDPLL_UPDATE, DPLL_UPDATE);
- PSB_WVDC32(hdmi_dev->saveDPLL_CLK_ENABLE, DPLL_CLK_ENABLE);
- DRM_UDELAY(150);
-
- /* pipe */
- PSB_WVDC32(dev_priv->savePIPEBSRC, PIPEBSRC);
- PSB_WVDC32(dev_priv->saveHTOTAL_B, HTOTAL_B);
- PSB_WVDC32(dev_priv->saveHBLANK_B, HBLANK_B);
- PSB_WVDC32(dev_priv->saveHSYNC_B, HSYNC_B);
- PSB_WVDC32(dev_priv->saveVTOTAL_B, VTOTAL_B);
- PSB_WVDC32(dev_priv->saveVBLANK_B, VBLANK_B);
- PSB_WVDC32(dev_priv->saveVSYNC_B, VSYNC_B);
-
- PSB_WVDC32(hdmi_dev->savePCH_PIPEBSRC, PCH_PIPEBSRC);
- PSB_WVDC32(hdmi_dev->savePCH_HTOTAL_B, PCH_HTOTAL_B);
- PSB_WVDC32(hdmi_dev->savePCH_HBLANK_B, PCH_HBLANK_B);
- PSB_WVDC32(hdmi_dev->savePCH_HSYNC_B, PCH_HSYNC_B);
- PSB_WVDC32(hdmi_dev->savePCH_VTOTAL_B, PCH_VTOTAL_B);
- PSB_WVDC32(hdmi_dev->savePCH_VBLANK_B, PCH_VBLANK_B);
- PSB_WVDC32(hdmi_dev->savePCH_VSYNC_B, PCH_VSYNC_B);
-
- PSB_WVDC32(dev_priv->savePIPEBCONF, PIPEBCONF);
- PSB_WVDC32(hdmi_dev->savePCH_PIPEBCONF, PCH_PIPEBCONF);
-
- /* plane */
- PSB_WVDC32(dev_priv->saveDSPBLINOFF, DSPBLINOFF);
- PSB_WVDC32(dev_priv->saveDSPBSTRIDE, DSPBSTRIDE);
- PSB_WVDC32(dev_priv->saveDSPBTILEOFF, DSPBTILEOFF);
- PSB_WVDC32(dev_priv->saveDSPBCNTR, DSPBCNTR);
- PSB_WVDC32(dev_priv->saveDSPBSURF, DSPBSURF);
-
- /* cursor B */
- PSB_WVDC32(dev_priv->saveDSPBCURSOR_CTRL, CURBCNTR);
- PSB_WVDC32(dev_priv->saveDSPBCURSOR_POS, CURBPOS);
- PSB_WVDC32(dev_priv->saveDSPBCURSOR_BASE, CURBBASE);
-
- /* restore palette */
- for (i = 0; i < 256; i++)
- PSB_WVDC32(dev_priv->save_palette_b[i], PALETTE_B + (i << 2));
-}
diff --git a/drivers/staging/gma500/mrst_hdmi_i2c.c b/drivers/staging/gma500/mrst_hdmi_i2c.c
deleted file mode 100644
index 36e7edc..0000000
--- a/drivers/staging/gma500/mrst_hdmi_i2c.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Li Peng <peng.li@intel.com>
- */
-
-#include <linux/mutex.h>
-#include <linux/pci.h>
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/export.h>
-#include "psb_drv.h"
-
-#define HDMI_READ(reg) readl(hdmi_dev->regs + (reg))
-#define HDMI_WRITE(reg, val) writel(val, hdmi_dev->regs + (reg))
-
-#define HDMI_HCR 0x1000
-#define HCR_DETECT_HDP (1 << 6)
-#define HCR_ENABLE_HDCP (1 << 5)
-#define HCR_ENABLE_AUDIO (1 << 2)
-#define HCR_ENABLE_PIXEL (1 << 1)
-#define HCR_ENABLE_TMDS (1 << 0)
-#define HDMI_HICR 0x1004
-#define HDMI_INTR_I2C_ERROR (1 << 4)
-#define HDMI_INTR_I2C_FULL (1 << 3)
-#define HDMI_INTR_I2C_DONE (1 << 2)
-#define HDMI_INTR_HPD (1 << 0)
-#define HDMI_HSR 0x1008
-#define HDMI_HISR 0x100C
-#define HDMI_HI2CRDB0 0x1200
-#define HDMI_HI2CHCR 0x1240
-#define HI2C_HDCP_WRITE (0 << 2)
-#define HI2C_HDCP_RI_READ (1 << 2)
-#define HI2C_HDCP_READ (2 << 2)
-#define HI2C_EDID_READ (3 << 2)
-#define HI2C_READ_CONTINUE (1 << 1)
-#define HI2C_ENABLE_TRANSACTION (1 << 0)
-
-#define HDMI_ICRH 0x1100
-#define HDMI_HI2CTDR0 0x1244
-#define HDMI_HI2CTDR1 0x1248
-
-#define I2C_STAT_INIT 0
-#define I2C_READ_DONE 1
-#define I2C_TRANSACTION_DONE 2
-
-struct hdmi_i2c_dev {
- struct i2c_adapter *adap;
- struct mutex i2c_lock;
- struct completion complete;
- int status;
- struct i2c_msg *msg;
- int buf_offset;
-};
-
-static void hdmi_i2c_irq_enable(struct mrst_hdmi_dev *hdmi_dev)
-{
- u32 temp;
-
- temp = HDMI_READ(HDMI_HICR);
- temp |= (HDMI_INTR_I2C_ERROR | HDMI_INTR_I2C_FULL | HDMI_INTR_I2C_DONE);
- HDMI_WRITE(HDMI_HICR, temp);
- HDMI_READ(HDMI_HICR);
-}
-
-static void hdmi_i2c_irq_disable(struct mrst_hdmi_dev *hdmi_dev)
-{
- HDMI_WRITE(HDMI_HICR, 0x0);
- HDMI_READ(HDMI_HICR);
-}
-
-static int xfer_read(struct i2c_adapter *adap, struct i2c_msg *pmsg)
-{
- struct mrst_hdmi_dev *hdmi_dev = i2c_get_adapdata(adap);
- struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
- u32 temp;
-
- i2c_dev->status = I2C_STAT_INIT;
- i2c_dev->msg = pmsg;
- i2c_dev->buf_offset = 0;
- INIT_COMPLETION(i2c_dev->complete);
-
- /* Enable I2C transaction */
- temp = ((pmsg->len) << 20) | HI2C_EDID_READ | HI2C_ENABLE_TRANSACTION;
- HDMI_WRITE(HDMI_HI2CHCR, temp);
- HDMI_READ(HDMI_HI2CHCR);
-
- while (i2c_dev->status != I2C_TRANSACTION_DONE)
- wait_for_completion_interruptible_timeout(&i2c_dev->complete,
- 10 * HZ);
-
- return 0;
-}
-
-static int xfer_write(struct i2c_adapter *adap, struct i2c_msg *pmsg)
-{
- /*
- * XXX: i2c write seems isn't useful for EDID probe, don't do anything
- */
- return 0;
-}
-
-static int mrst_hdmi_i2c_access(struct i2c_adapter *adap,
- struct i2c_msg *pmsg,
- int num)
-{
- struct mrst_hdmi_dev *hdmi_dev = i2c_get_adapdata(adap);
- struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
- int i, err = 0;
-
- mutex_lock(&i2c_dev->i2c_lock);
-
- /* Enable i2c unit */
- HDMI_WRITE(HDMI_ICRH, 0x00008760);
-
- /* Enable irq */
- hdmi_i2c_irq_enable(hdmi_dev);
- for (i = 0; i < num; i++) {
- if (pmsg->len && pmsg->buf) {
- if (pmsg->flags & I2C_M_RD)
- err = xfer_read(adap, pmsg);
- else
- err = xfer_write(adap, pmsg);
- }
- pmsg++; /* next message */
- }
-
- /* Disable irq */
- hdmi_i2c_irq_disable(hdmi_dev);
-
- mutex_unlock(&i2c_dev->i2c_lock);
-
- return i;
-}
-
-static u32 mrst_hdmi_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR;
-}
-
-static const struct i2c_algorithm mrst_hdmi_i2c_algorithm = {
- .master_xfer = mrst_hdmi_i2c_access,
- .functionality = mrst_hdmi_i2c_func,
-};
-
-static struct i2c_adapter mrst_hdmi_i2c_adapter = {
- .name = "mrst_hdmi_i2c",
- .nr = 3,
- .owner = THIS_MODULE,
- .class = I2C_CLASS_DDC,
- .algo = &mrst_hdmi_i2c_algorithm,
-};
-
-static void hdmi_i2c_read(struct mrst_hdmi_dev *hdmi_dev)
-{
- struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
- struct i2c_msg *msg = i2c_dev->msg;
- u8 *buf = msg->buf;
- u32 temp;
- int i, offset;
-
- offset = i2c_dev->buf_offset;
- for (i = 0; i < 0x10; i++) {
- temp = HDMI_READ(HDMI_HI2CRDB0 + (i * 4));
- memcpy(buf + (offset + i * 4), &temp, 4);
- }
- i2c_dev->buf_offset += (0x10 * 4);
-
- /* clearing read buffer full intr */
- temp = HDMI_READ(HDMI_HISR);
- HDMI_WRITE(HDMI_HISR, temp | HDMI_INTR_I2C_FULL);
- HDMI_READ(HDMI_HISR);
-
- /* continue read transaction */
- temp = HDMI_READ(HDMI_HI2CHCR);
- HDMI_WRITE(HDMI_HI2CHCR, temp | HI2C_READ_CONTINUE);
- HDMI_READ(HDMI_HI2CHCR);
-
- i2c_dev->status = I2C_READ_DONE;
- return;
-}
-
-static void hdmi_i2c_transaction_done(struct mrst_hdmi_dev *hdmi_dev)
-{
- struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
- u32 temp;
-
- /* clear transaction done intr */
- temp = HDMI_READ(HDMI_HISR);
- HDMI_WRITE(HDMI_HISR, temp | HDMI_INTR_I2C_DONE);
- HDMI_READ(HDMI_HISR);
-
-
- temp = HDMI_READ(HDMI_HI2CHCR);
- HDMI_WRITE(HDMI_HI2CHCR, temp & ~HI2C_ENABLE_TRANSACTION);
- HDMI_READ(HDMI_HI2CHCR);
-
- i2c_dev->status = I2C_TRANSACTION_DONE;
- return;
-}
-
-static irqreturn_t mrst_hdmi_i2c_handler(int this_irq, void *dev)
-{
- struct mrst_hdmi_dev *hdmi_dev = dev;
- struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
- u32 stat;
-
- stat = HDMI_READ(HDMI_HISR);
-
- if (stat & HDMI_INTR_HPD) {
- HDMI_WRITE(HDMI_HISR, stat | HDMI_INTR_HPD);
- HDMI_READ(HDMI_HISR);
- }
-
- if (stat & HDMI_INTR_I2C_FULL)
- hdmi_i2c_read(hdmi_dev);
-
- if (stat & HDMI_INTR_I2C_DONE)
- hdmi_i2c_transaction_done(hdmi_dev);
-
- complete(&i2c_dev->complete);
-
- return IRQ_HANDLED;
-}
-
-/*
- * choose alternate function 2 of GPIO pin 52, 53,
- * which is used by HDMI I2C logic
- */
-static void mrst_hdmi_i2c_gpio_fix(void)
-{
- void *base;
- unsigned int gpio_base = 0xff12c000;
- int gpio_len = 0x1000;
- u32 temp;
-
- base = ioremap((resource_size_t)gpio_base, gpio_len);
- if (base == NULL) {
- DRM_ERROR("gpio ioremap fail\n");
- return;
- }
-
- temp = readl(base + 0x44);
- DRM_DEBUG_DRIVER("old gpio val %x\n", temp);
- writel((temp | 0x00000a00), (base + 0x44));
- temp = readl(base + 0x44);
- DRM_DEBUG_DRIVER("new gpio val %x\n", temp);
-
- iounmap(base);
-}
-
-int mrst_hdmi_i2c_init(struct pci_dev *dev)
-{
- struct mrst_hdmi_dev *hdmi_dev;
- struct hdmi_i2c_dev *i2c_dev;
- int ret;
-
- hdmi_dev = pci_get_drvdata(dev);
-
- i2c_dev = kzalloc(sizeof(struct hdmi_i2c_dev), GFP_KERNEL);
- if (i2c_dev == NULL) {
- DRM_ERROR("Can't allocate interface\n");
- ret = -ENOMEM;
- goto exit;
- }
-
- i2c_dev->adap = &mrst_hdmi_i2c_adapter;
- i2c_dev->status = I2C_STAT_INIT;
- init_completion(&i2c_dev->complete);
- mutex_init(&i2c_dev->i2c_lock);
- i2c_set_adapdata(&mrst_hdmi_i2c_adapter, hdmi_dev);
- hdmi_dev->i2c_dev = i2c_dev;
-
- /* Enable HDMI I2C function on gpio */
- mrst_hdmi_i2c_gpio_fix();
-
- /* request irq */
- ret = request_irq(dev->irq, mrst_hdmi_i2c_handler, IRQF_SHARED,
- mrst_hdmi_i2c_adapter.name, hdmi_dev);
- if (ret) {
- DRM_ERROR("Failed to request IRQ for I2C controller\n");
- goto err;
- }
-
- /* Adapter registration */
- ret = i2c_add_numbered_adapter(&mrst_hdmi_i2c_adapter);
- return ret;
-
-err:
- kfree(i2c_dev);
-exit:
- return ret;
-}
-
-void mrst_hdmi_i2c_exit(struct pci_dev *dev)
-{
- struct mrst_hdmi_dev *hdmi_dev;
- struct hdmi_i2c_dev *i2c_dev;
-
- hdmi_dev = pci_get_drvdata(dev);
- if (i2c_del_adapter(&mrst_hdmi_i2c_adapter))
- DRM_DEBUG_DRIVER("Failed to delete hdmi-i2c adapter\n");
-
- i2c_dev = hdmi_dev->i2c_dev;
- kfree(i2c_dev);
- free_irq(dev->irq, hdmi_dev);
-}
diff --git a/drivers/staging/gma500/mrst_lvds.c b/drivers/staging/gma500/mrst_lvds.c
deleted file mode 100644
index e7999a2..0000000
--- a/drivers/staging/gma500/mrst_lvds.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- * Copyright © 2006-2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- * Dave Airlie <airlied@linux.ie>
- * Jesse Barnes <jesse.barnes@intel.com>
- */
-
-#include <linux/i2c.h>
-#include <drm/drmP.h>
-#include <asm/mrst.h>
-
-#include "intel_bios.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "power.h"
-#include <linux/pm_runtime.h>
-
-/* The max/min PWM frequency in BPCR[31:17] - */
-/* The smallest number is 1 (not 0) that can fit in the
- * 15-bit field of the and then*/
-/* shifts to the left by one bit to get the actual 16-bit
- * value that the 15-bits correspond to.*/
-#define MRST_BLC_MAX_PWM_REG_FREQ 0xFFFF
-#define BRIGHTNESS_MAX_LEVEL 100
-
-/**
- * Sets the power state for the panel.
- */
-static void mrst_lvds_set_power(struct drm_device *dev,
- struct psb_intel_output *output, bool on)
-{
- u32 pp_status;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (!gma_power_begin(dev, true))
- return;
-
- if (on) {
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
- POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while ((pp_status & (PP_ON | PP_READY)) == PP_READY);
- dev_priv->is_lvds_on = true;
- if (dev_priv->ops->lvds_bl_power)
- dev_priv->ops->lvds_bl_power(dev, true);
- } else {
- if (dev_priv->ops->lvds_bl_power)
- dev_priv->ops->lvds_bl_power(dev, false);
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
- ~POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while (pp_status & PP_ON);
- dev_priv->is_lvds_on = false;
- pm_request_idle(&dev->pdev->dev);
- }
- gma_power_end(dev);
-}
-
-static void mrst_lvds_dpms(struct drm_encoder *encoder, int mode)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-
- if (mode == DRM_MODE_DPMS_ON)
- mrst_lvds_set_power(dev, output, true);
- else
- mrst_lvds_set_power(dev, output, false);
-
- /* XXX: We never power down the LVDS pairs. */
-}
-
-static void mrst_lvds_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct psb_intel_mode_device *mode_dev =
- enc_to_psb_intel_output(encoder)->mode_dev;
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 lvds_port;
- uint64_t v = DRM_MODE_SCALE_FULLSCREEN;
-
- if (!gma_power_begin(dev, true))
- return;
-
- /*
- * The LVDS pin pair will already have been turned on in the
- * psb_intel_crtc_mode_set since it has a large impact on the DPLL
- * settings.
- */
- lvds_port = (REG_READ(LVDS) &
- (~LVDS_PIPEB_SELECT)) |
- LVDS_PORT_EN |
- LVDS_BORDER_EN;
-
- /* If the firmware says dither on Moorestown, or the BIOS does
- on Oaktrail then enable dithering */
- if (mode_dev->panel_wants_dither || dev_priv->lvds_dither)
- lvds_port |= MRST_PANEL_8TO6_DITHER_ENABLE;
-
- REG_WRITE(LVDS, lvds_port);
-
- drm_connector_property_get_value(
- &enc_to_psb_intel_output(encoder)->base,
- dev->mode_config.scaling_mode_property,
- &v);
-
- if (v == DRM_MODE_SCALE_NO_SCALE)
- REG_WRITE(PFIT_CONTROL, 0);
- else if (v == DRM_MODE_SCALE_ASPECT) {
- if ((mode->vdisplay != adjusted_mode->crtc_vdisplay) ||
- (mode->hdisplay != adjusted_mode->crtc_hdisplay)) {
- if ((adjusted_mode->crtc_hdisplay * mode->vdisplay) ==
- (mode->hdisplay * adjusted_mode->crtc_vdisplay))
- REG_WRITE(PFIT_CONTROL, PFIT_ENABLE);
- else if ((adjusted_mode->crtc_hdisplay *
- mode->vdisplay) > (mode->hdisplay *
- adjusted_mode->crtc_vdisplay))
- REG_WRITE(PFIT_CONTROL, PFIT_ENABLE |
- PFIT_SCALING_MODE_PILLARBOX);
- else
- REG_WRITE(PFIT_CONTROL, PFIT_ENABLE |
- PFIT_SCALING_MODE_LETTERBOX);
- } else
- REG_WRITE(PFIT_CONTROL, PFIT_ENABLE);
- } else /*(v == DRM_MODE_SCALE_FULLSCREEN)*/
- REG_WRITE(PFIT_CONTROL, PFIT_ENABLE);
-
- gma_power_end(dev);
-}
-
-static void mrst_lvds_prepare(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct psb_intel_mode_device *mode_dev = output->mode_dev;
-
- if (!gma_power_begin(dev, true))
- return;
-
- mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
- mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
- BACKLIGHT_DUTY_CYCLE_MASK);
- mrst_lvds_set_power(dev, output, false);
- gma_power_end(dev);
-}
-
-static u32 mrst_lvds_get_max_backlight(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 ret;
-
- if (gma_power_begin(dev, false)) {
- ret = ((REG_READ(BLC_PWM_CTL) &
- BACKLIGHT_MODULATION_FREQ_MASK) >>
- BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
-
- gma_power_end(dev);
- } else
- ret = ((dev_priv->saveBLC_PWM_CTL &
- BACKLIGHT_MODULATION_FREQ_MASK) >>
- BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
-
- return ret;
-}
-
-static void mrst_lvds_commit(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct psb_intel_mode_device *mode_dev = output->mode_dev;
-
- if (mode_dev->backlight_duty_cycle == 0)
- mode_dev->backlight_duty_cycle =
- mrst_lvds_get_max_backlight(dev);
- mrst_lvds_set_power(dev, output, true);
-}
-
-static const struct drm_encoder_helper_funcs mrst_lvds_helper_funcs = {
- .dpms = mrst_lvds_dpms,
- .mode_fixup = psb_intel_lvds_mode_fixup,
- .prepare = mrst_lvds_prepare,
- .mode_set = mrst_lvds_mode_set,
- .commit = mrst_lvds_commit,
-};
-
-static struct drm_display_mode lvds_configuration_modes[] = {
- /* hard coded fixed mode for TPO LTPS LPJ040K001A */
- { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 33264, 800, 836,
- 846, 1056, 0, 480, 489, 491, 525, 0, 0) },
- /* hard coded fixed mode for LVDS 800x480 */
- { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 30994, 800, 801,
- 802, 1024, 0, 480, 481, 482, 525, 0, 0) },
- /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */
- { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1072,
- 1104, 1184, 0, 600, 603, 604, 608, 0, 0) },
- /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */
- { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1104,
- 1136, 1184, 0, 600, 603, 604, 608, 0, 0) },
- /* hard coded fixed mode for Sharp wsvga LVDS 1024x600 */
- { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 48885, 1024, 1124,
- 1204, 1312, 0, 600, 607, 610, 621, 0, 0) },
- /* hard coded fixed mode for LVDS 1024x768 */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
- 1184, 1344, 0, 768, 771, 777, 806, 0, 0) },
- /* hard coded fixed mode for LVDS 1366x768 */
- { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 77500, 1366, 1430,
- 1558, 1664, 0, 768, 769, 770, 776, 0, 0) },
-};
-
-/* Returns the panel fixed mode from configuration. */
-
-static struct drm_display_mode *
-mrst_lvds_get_configuration_mode(struct drm_device *dev)
-{
- struct drm_display_mode *mode = NULL;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct mrst_timing_info *ti = &dev_priv->gct_data.DTD;
-
- if (dev_priv->vbt_data.size != 0x00) { /*if non-zero, then use vbt*/
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode)
- return NULL;
-
- mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
- mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
- mode->hsync_start = mode->hdisplay + \
- ((ti->hsync_offset_hi << 8) | \
- ti->hsync_offset_lo);
- mode->hsync_end = mode->hsync_start + \
- ((ti->hsync_pulse_width_hi << 8) | \
- ti->hsync_pulse_width_lo);
- mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
- ti->hblank_lo);
- mode->vsync_start = \
- mode->vdisplay + ((ti->vsync_offset_hi << 4) | \
- ti->vsync_offset_lo);
- mode->vsync_end = \
- mode->vsync_start + ((ti->vsync_pulse_width_hi << 4) | \
- ti->vsync_pulse_width_lo);
- mode->vtotal = mode->vdisplay + \
- ((ti->vblank_hi << 8) | ti->vblank_lo);
- mode->clock = ti->pixel_clock * 10;
-#if 0
- printk(KERN_INFO "hdisplay is %d\n", mode->hdisplay);
- printk(KERN_INFO "vdisplay is %d\n", mode->vdisplay);
- printk(KERN_INFO "HSS is %d\n", mode->hsync_start);
- printk(KERN_INFO "HSE is %d\n", mode->hsync_end);
- printk(KERN_INFO "htotal is %d\n", mode->htotal);
- printk(KERN_INFO "VSS is %d\n", mode->vsync_start);
- printk(KERN_INFO "VSE is %d\n", mode->vsync_end);
- printk(KERN_INFO "vtotal is %d\n", mode->vtotal);
- printk(KERN_INFO "clock is %d\n", mode->clock);
-#endif
- } else
- mode = drm_mode_duplicate(dev, &lvds_configuration_modes[2]);
-
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- return mode;
-}
-
-/**
- * mrst_lvds_init - setup LVDS connectors on this device
- * @dev: drm device
- *
- * Create the connector, register the LVDS DDC bus, and try to figure out what
- * modes we can display on the LVDS panel (if present).
- */
-void mrst_lvds_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev)
-{
- struct psb_intel_output *psb_intel_output;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- struct edid *edid;
- int ret = 0;
- struct i2c_adapter *i2c_adap;
- struct drm_display_mode *scan; /* *modes, *bios_mode; */
-
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
- if (!psb_intel_output)
- return;
-
- psb_intel_output->mode_dev = mode_dev;
- connector = &psb_intel_output->base;
- encoder = &psb_intel_output->enc;
- dev_priv->is_lvds_on = true;
- drm_connector_init(dev, &psb_intel_output->base,
- &psb_intel_lvds_connector_funcs,
- DRM_MODE_CONNECTOR_LVDS);
-
- drm_encoder_init(dev, &psb_intel_output->enc, &psb_intel_lvds_enc_funcs,
- DRM_MODE_ENCODER_LVDS);
-
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
- psb_intel_output->type = INTEL_OUTPUT_LVDS;
-
- drm_encoder_helper_add(encoder, &mrst_lvds_helper_funcs);
- drm_connector_helper_add(connector,
- &psb_intel_lvds_connector_helper_funcs);
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- drm_connector_attach_property(connector,
- dev->mode_config.scaling_mode_property,
- DRM_MODE_SCALE_FULLSCREEN);
- drm_connector_attach_property(connector,
- dev_priv->backlight_property,
- BRIGHTNESS_MAX_LEVEL);
-
- mode_dev->panel_wants_dither = false;
- if (dev_priv->vbt_data.size != 0x00)
- mode_dev->panel_wants_dither = (dev_priv->gct_data.
- Panel_Port_Control & MRST_PANEL_8TO6_DITHER_ENABLE);
-
- /*
- * LVDS discovery:
- * 1) check for EDID on DDC
- * 2) check for VBT data
- * 3) check to see if LVDS is already on
- * if none of the above, no panel
- * 4) make sure lid is open
- * if closed, act like it's not there for now
- */
-
- i2c_adap = i2c_get_adapter(dev_priv->ops->i2c_bus);
-
- if (i2c_adap == NULL)
- dev_err(dev->dev, "No ddc adapter available!\n");
- /*
- * Attempt to get the fixed panel mode from DDC. Assume that the
- * preferred mode is the right one.
- */
- if (i2c_adap) {
- edid = drm_get_edid(connector, i2c_adap);
- if (edid) {
- drm_mode_connector_update_edid_property(connector,
- edid);
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
- }
-
- list_for_each_entry(scan, &connector->probed_modes, head) {
- if (scan->type & DRM_MODE_TYPE_PREFERRED) {
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev, scan);
- goto out; /* FIXME: check for quirks */
- }
- }
- }
- /*
- * If we didn't get EDID, try geting panel timing
- * from configuration data
- */
- mode_dev->panel_fixed_mode = mrst_lvds_get_configuration_mode(dev);
-
- if (mode_dev->panel_fixed_mode) {
- mode_dev->panel_fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
- goto out; /* FIXME: check for quirks */
- }
-
- /* If we still don't have a mode after all that, give up. */
- if (!mode_dev->panel_fixed_mode) {
- dev_err(dev->dev, "Found no modes on the lvds, ignoring the LVDS\n");
- goto failed_find;
- }
-
-out:
- drm_sysfs_connector_add(connector);
- return;
-
-failed_find:
- dev_dbg(dev->dev, "No LVDS modes found, disabling.\n");
- if (psb_intel_output->ddc_bus)
- psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
-
-/* failed_ddc: */
-
- drm_encoder_cleanup(encoder);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
diff --git a/drivers/staging/gma500/power.c b/drivers/staging/gma500/power.c
deleted file mode 100644
index 4082570..0000000
--- a/drivers/staging/gma500/power.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2009-2011, Intel Corporation.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Authors:
- * Benjamin Defnet <benjamin.r.defnet@intel.com>
- * Rajesh Poornachandran <rajesh.poornachandran@intel.com>
- * Massively reworked
- * Alan Cox <alan@linux.intel.com>
- */
-
-#include "power.h"
-#include "psb_drv.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include <linux/mutex.h>
-#include <linux/pm_runtime.h>
-
-static struct mutex power_mutex; /* Serialize power ops */
-static spinlock_t power_ctrl_lock; /* Serialize power claim */
-
-/**
- * gma_power_init - initialise power manager
- * @dev: our device
- *
- * Set up for power management tracking of our hardware.
- */
-void gma_power_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- /* FIXME: Move APM/OSPM base into relevant device code */
- dev_priv->apm_base = dev_priv->apm_reg & 0xffff;
- dev_priv->ospm_base &= 0xffff;
-
- dev_priv->display_power = true; /* We start active */
- dev_priv->display_count = 0; /* Currently no users */
- dev_priv->suspended = false; /* And not suspended */
- spin_lock_init(&power_ctrl_lock);
- mutex_init(&power_mutex);
-
- dev_priv->ops->init_pm(dev);
-}
-
-/**
- * gma_power_uninit - end power manager
- * @dev: device to end for
- *
- * Undo the effects of gma_power_init
- */
-void gma_power_uninit(struct drm_device *dev)
-{
- pm_runtime_disable(&dev->pdev->dev);
- pm_runtime_set_suspended(&dev->pdev->dev);
-}
-
-/**
- * gma_suspend_display - suspend the display logic
- * @dev: our DRM device
- *
- * Suspend the display logic of the graphics interface
- */
-static void gma_suspend_display(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (!dev_priv->display_power)
- return;
- dev_priv->ops->save_regs(dev);
- dev_priv->ops->power_down(dev);
- dev_priv->display_power = false;
-}
-
-/**
- * gma_resume_display - resume display side logic
- *
- * Resume the display hardware restoring state and enabling
- * as necessary.
- */
-static void gma_resume_display(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (dev_priv->display_power)
- return;
-
- /* turn on the display power island */
- dev_priv->ops->power_up(dev);
- dev_priv->suspended = false;
- dev_priv->display_power = true;
-
- PSB_WVDC32(dev_priv->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL);
- pci_write_config_word(pdev, PSB_GMCH_CTRL,
- dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED);
- dev_priv->ops->restore_regs(dev);
-}
-
-/**
- * gma_suspend_pci - suspend PCI side
- * @pdev: PCI device
- *
- * Perform the suspend processing on our PCI device state
- */
-static void gma_suspend_pci(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct drm_psb_private *dev_priv = dev->dev_private;
- int bsm, vbt;
-
- if (dev_priv->suspended)
- return;
-
- pci_save_state(pdev);
- pci_read_config_dword(pdev, 0x5C, &bsm);
- dev_priv->saveBSM = bsm;
- pci_read_config_dword(pdev, 0xFC, &vbt);
- dev_priv->saveVBT = vbt;
- pci_read_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, &dev_priv->msi_addr);
- pci_read_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, &dev_priv->msi_data);
-
- pci_disable_device(pdev);
- pci_set_power_state(pdev, PCI_D3hot);
-
- dev_priv->suspended = true;
-}
-
-/**
- * gma_resume_pci - resume helper
- * @dev: our PCI device
- *
- * Perform the resume processing on our PCI device state - rewrite
- * register state and re-enable the PCI device
- */
-static bool gma_resume_pci(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct drm_psb_private *dev_priv = dev->dev_private;
- int ret;
-
- if (!dev_priv->suspended)
- return true;
-
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- pci_write_config_dword(pdev, 0x5c, dev_priv->saveBSM);
- pci_write_config_dword(pdev, 0xFC, dev_priv->saveVBT);
- /* restoring MSI address and data in PCIx space */
- pci_write_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, dev_priv->msi_addr);
- pci_write_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, dev_priv->msi_data);
- ret = pci_enable_device(pdev);
-
- if (ret != 0)
- dev_err(&pdev->dev, "pci_enable failed: %d\n", ret);
- else
- dev_priv->suspended = false;
- return !dev_priv->suspended;
-}
-
-/**
- * gma_power_suspend - bus callback for suspend
- * @pdev: our PCI device
- * @state: suspend type
- *
- * Called back by the PCI layer during a suspend of the system. We
- * perform the necessary shut down steps and save enough state that
- * we can undo this when resume is called.
- */
-int gma_power_suspend(struct device *_dev)
-{
- struct pci_dev *pdev = container_of(_dev, struct pci_dev, dev);
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- mutex_lock(&power_mutex);
- if (!dev_priv->suspended) {
- if (dev_priv->display_count) {
- mutex_unlock(&power_mutex);
- return -EBUSY;
- }
- psb_irq_uninstall(dev);
- gma_suspend_display(dev);
- gma_suspend_pci(pdev);
- }
- mutex_unlock(&power_mutex);
- return 0;
-}
-
-/**
- * gma_power_resume - resume power
- * @pdev: PCI device
- *
- * Resume the PCI side of the graphics and then the displays
- */
-int gma_power_resume(struct device *_dev)
-{
- struct pci_dev *pdev = container_of(_dev, struct pci_dev, dev);
- struct drm_device *dev = pci_get_drvdata(pdev);
-
- mutex_lock(&power_mutex);
- gma_resume_pci(pdev);
- gma_resume_display(pdev);
- psb_irq_preinstall(dev);
- psb_irq_postinstall(dev);
- mutex_unlock(&power_mutex);
- return 0;
-}
-
-/**
- * gma_power_is_on - returne true if power is on
- * @dev: our DRM device
- *
- * Returns true if the display island power is on at this moment
- */
-bool gma_power_is_on(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- return dev_priv->display_power;
-}
-
-/**
- * gma_power_begin - begin requiring power
- * @dev: our DRM device
- * @force_on: true to force power on
- *
- * Begin an action that requires the display power island is enabled.
- * We refcount the islands.
- */
-bool gma_power_begin(struct drm_device *dev, bool force_on)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- int ret;
- unsigned long flags;
-
- spin_lock_irqsave(&power_ctrl_lock, flags);
- /* Power already on ? */
- if (dev_priv->display_power) {
- dev_priv->display_count++;
- pm_runtime_get(&dev->pdev->dev);
- spin_unlock_irqrestore(&power_ctrl_lock, flags);
- return true;
- }
- if (force_on == false)
- goto out_false;
-
- /* Ok power up needed */
- ret = gma_resume_pci(dev->pdev);
- if (ret == 0) {
- /* FIXME: we want to defer this for Medfield/Oaktrail */
- gma_resume_display(dev->pdev);
- psb_irq_preinstall(dev);
- psb_irq_postinstall(dev);
- pm_runtime_get(&dev->pdev->dev);
- dev_priv->display_count++;
- spin_unlock_irqrestore(&power_ctrl_lock, flags);
- return true;
- }
-out_false:
- spin_unlock_irqrestore(&power_ctrl_lock, flags);
- return false;
-}
-
-/**
- * gma_power_end - end use of power
- * @dev: Our DRM device
- *
- * Indicate that one of our gma_power_begin() requested periods when
- * the diplay island power is needed has completed.
- */
-void gma_power_end(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long flags;
- spin_lock_irqsave(&power_ctrl_lock, flags);
- dev_priv->display_count--;
- WARN_ON(dev_priv->display_count < 0);
- spin_unlock_irqrestore(&power_ctrl_lock, flags);
- pm_runtime_put(&dev->pdev->dev);
-}
-
-int psb_runtime_suspend(struct device *dev)
-{
- return gma_power_suspend(dev);
-}
-
-int psb_runtime_resume(struct device *dev)
-{
- return gma_power_resume(dev);;
-}
-
-int psb_runtime_idle(struct device *dev)
-{
- struct drm_device *drmdev = pci_get_drvdata(to_pci_dev(dev));
- struct drm_psb_private *dev_priv = drmdev->dev_private;
- if (dev_priv->display_count)
- return 0;
- else
- return 1;
-}
diff --git a/drivers/staging/gma500/power.h b/drivers/staging/gma500/power.h
deleted file mode 100644
index 1969d2e..0000000
--- a/drivers/staging/gma500/power.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2009-2011, Intel Corporation.
- * All Rights Reserved.
-
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Authors:
- * Benjamin Defnet <benjamin.r.defnet@intel.com>
- * Rajesh Poornachandran <rajesh.poornachandran@intel.com>
- * Massively reworked
- * Alan Cox <alan@linux.intel.com>
- */
-#ifndef _PSB_POWERMGMT_H_
-#define _PSB_POWERMGMT_H_
-
-#include <linux/pci.h>
-#include <drm/drmP.h>
-
-void gma_power_init(struct drm_device *dev);
-void gma_power_uninit(struct drm_device *dev);
-
-/*
- * The kernel bus power management will call these functions
- */
-int gma_power_suspend(struct device *dev);
-int gma_power_resume(struct device *dev);
-
-/*
- * These are the functions the driver should use to wrap all hw access
- * (i.e. register reads and writes)
- */
-bool gma_power_begin(struct drm_device *dev, bool force);
-void gma_power_end(struct drm_device *dev);
-
-/*
- * Use this function to do an instantaneous check for if the hw is on.
- * Only use this in cases where you know the mutex is already held such
- * as in irq install/uninstall and you need to
- * prevent a deadlock situation. Otherwise use gma_power_begin().
- */
-bool gma_power_is_on(struct drm_device *dev);
-
-/*
- * GFX-Runtime PM callbacks
- */
-int psb_runtime_suspend(struct device *dev);
-int psb_runtime_resume(struct device *dev);
-int psb_runtime_idle(struct device *dev);
-
-#endif /*_PSB_POWERMGMT_H_*/
diff --git a/drivers/staging/gma500/psb_device.c b/drivers/staging/gma500/psb_device.c
deleted file mode 100644
index b97aa78..0000000
--- a/drivers/staging/gma500/psb_device.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <linux/backlight.h>
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_drm.h"
-#include "psb_drv.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include "intel_bios.h"
-
-
-static int psb_output_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- psb_intel_lvds_init(dev, &dev_priv->mode_dev);
- psb_intel_sdvo_init(dev, SDVOB);
- return 0;
-}
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-
-/*
- * Poulsbo Backlight Interfaces
- */
-
-#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */
-#define BLC_PWM_FREQ_CALC_CONSTANT 32
-#define MHz 1000000
-
-#define PSB_BLC_PWM_PRECISION_FACTOR 10
-#define PSB_BLC_MAX_PWM_REG_FREQ 0xFFFE
-#define PSB_BLC_MIN_PWM_REG_FREQ 0x2
-
-#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
-#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
-
-static int psb_brightness;
-static struct backlight_device *psb_backlight_device;
-
-static int psb_get_brightness(struct backlight_device *bd)
-{
- /* return locally cached var instead of HW read (due to DPST etc.) */
- /* FIXME: ideally return actual value in case firmware fiddled with
- it */
- return psb_brightness;
-}
-
-
-static int psb_backlight_setup(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long core_clock;
- /* u32 bl_max_freq; */
- /* unsigned long value; */
- u16 bl_max_freq;
- uint32_t value;
- uint32_t blc_pwm_precision_factor;
-
- /* get bl_max_freq and pol from dev_priv*/
- if (!dev_priv->lvds_bl) {
- dev_err(dev->dev, "Has no valid LVDS backlight info\n");
- return -ENOENT;
- }
- bl_max_freq = dev_priv->lvds_bl->freq;
- blc_pwm_precision_factor = PSB_BLC_PWM_PRECISION_FACTOR;
-
- core_clock = dev_priv->core_freq;
-
- value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT;
- value *= blc_pwm_precision_factor;
- value /= bl_max_freq;
- value /= blc_pwm_precision_factor;
-
- if (value > (unsigned long long)PSB_BLC_MAX_PWM_REG_FREQ ||
- value < (unsigned long long)PSB_BLC_MIN_PWM_REG_FREQ)
- return -ERANGE;
- else {
- value &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR;
- REG_WRITE(BLC_PWM_CTL,
- (value << PSB_BACKLIGHT_PWM_CTL_SHIFT) | (value));
- }
- return 0;
-}
-
-static int psb_set_brightness(struct backlight_device *bd)
-{
- struct drm_device *dev = bl_get_data(psb_backlight_device);
- int level = bd->props.brightness;
-
- /* Percentage 1-100% being valid */
- if (level < 1)
- level = 1;
-
- psb_intel_lvds_set_brightness(dev, level);
- psb_brightness = level;
- return 0;
-}
-
-static const struct backlight_ops psb_ops = {
- .get_brightness = psb_get_brightness,
- .update_status = psb_set_brightness,
-};
-
-static int psb_backlight_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- int ret;
- struct backlight_properties props;
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.max_brightness = 100;
- props.type = BACKLIGHT_PLATFORM;
-
- psb_backlight_device = backlight_device_register("psb-bl",
- NULL, (void *)dev, &psb_ops, &props);
- if (IS_ERR(psb_backlight_device))
- return PTR_ERR(psb_backlight_device);
-
- ret = psb_backlight_setup(dev);
- if (ret < 0) {
- backlight_device_unregister(psb_backlight_device);
- psb_backlight_device = NULL;
- return ret;
- }
- psb_backlight_device->props.brightness = 100;
- psb_backlight_device->props.max_brightness = 100;
- backlight_update_status(psb_backlight_device);
- dev_priv->backlight_device = psb_backlight_device;
- return 0;
-}
-
-#endif
-
-/*
- * Provide the Poulsbo specific chip logic and low level methods
- * for power management
- */
-
-static void psb_init_pm(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- u32 gating = PSB_RSGX32(PSB_CR_CLKGATECTL);
- gating &= ~3; /* Disable 2D clock gating */
- gating |= 1;
- PSB_WSGX32(gating, PSB_CR_CLKGATECTL);
- PSB_RSGX32(PSB_CR_CLKGATECTL);
-}
-
-/**
- * psb_save_display_registers - save registers lost on suspend
- * @dev: our DRM device
- *
- * Save the state we need in order to be able to restore the interface
- * upon resume from suspend
- */
-static int psb_save_display_registers(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_crtc *crtc;
- struct drm_connector *connector;
-
- /* Display arbitration control + watermarks */
- dev_priv->saveDSPARB = PSB_RVDC32(DSPARB);
- dev_priv->saveDSPFW1 = PSB_RVDC32(DSPFW1);
- dev_priv->saveDSPFW2 = PSB_RVDC32(DSPFW2);
- dev_priv->saveDSPFW3 = PSB_RVDC32(DSPFW3);
- dev_priv->saveDSPFW4 = PSB_RVDC32(DSPFW4);
- dev_priv->saveDSPFW5 = PSB_RVDC32(DSPFW5);
- dev_priv->saveDSPFW6 = PSB_RVDC32(DSPFW6);
- dev_priv->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT);
-
- /* Save crtc and output state */
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- if (drm_helper_crtc_in_use(crtc))
- crtc->funcs->save(crtc);
- }
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head)
- connector->funcs->save(connector);
-
- mutex_unlock(&dev->mode_config.mutex);
- return 0;
-}
-
-/**
- * psb_restore_display_registers - restore lost register state
- * @dev: our DRM device
- *
- * Restore register state that was lost during suspend and resume.
- */
-static int psb_restore_display_registers(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_crtc *crtc;
- struct drm_connector *connector;
-
- /* Display arbitration + watermarks */
- PSB_WVDC32(dev_priv->saveDSPARB, DSPARB);
- PSB_WVDC32(dev_priv->saveDSPFW1, DSPFW1);
- PSB_WVDC32(dev_priv->saveDSPFW2, DSPFW2);
- PSB_WVDC32(dev_priv->saveDSPFW3, DSPFW3);
- PSB_WVDC32(dev_priv->saveDSPFW4, DSPFW4);
- PSB_WVDC32(dev_priv->saveDSPFW5, DSPFW5);
- PSB_WVDC32(dev_priv->saveDSPFW6, DSPFW6);
- PSB_WVDC32(dev_priv->saveCHICKENBIT, DSPCHICKENBIT);
-
- /*make sure VGA plane is off. it initializes to on after reset!*/
- PSB_WVDC32(0x80000000, VGACNTRL);
-
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- if (drm_helper_crtc_in_use(crtc))
- crtc->funcs->restore(crtc);
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head)
- connector->funcs->restore(connector);
-
- mutex_unlock(&dev->mode_config.mutex);
- return 0;
-}
-
-static int psb_power_down(struct drm_device *dev)
-{
- return 0;
-}
-
-static int psb_power_up(struct drm_device *dev)
-{
- return 0;
-}
-
-static void psb_get_core_freq(struct drm_device *dev)
-{
- uint32_t clock;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- /*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/
- /*pci_write_config_dword(pci_root, 0xD0, 0xE0033000);*/
-
- pci_write_config_dword(pci_root, 0xD0, 0xD0050300);
- pci_read_config_dword(pci_root, 0xD4, &clock);
- pci_dev_put(pci_root);
-
- switch (clock & 0x07) {
- case 0:
- dev_priv->core_freq = 100;
- break;
- case 1:
- dev_priv->core_freq = 133;
- break;
- case 2:
- dev_priv->core_freq = 150;
- break;
- case 3:
- dev_priv->core_freq = 178;
- break;
- case 4:
- dev_priv->core_freq = 200;
- break;
- case 5:
- case 6:
- case 7:
- dev_priv->core_freq = 266;
- default:
- dev_priv->core_freq = 0;
- }
-}
-
-static int psb_chip_setup(struct drm_device *dev)
-{
- psb_get_core_freq(dev);
- gma_intel_opregion_init(dev);
- psb_intel_init_bios(dev);
- return 0;
-}
-
-const struct psb_ops psb_chip_ops = {
- .name = "Poulsbo",
- .accel_2d = 1,
- .pipes = 2,
- .crtcs = 2,
- .sgx_offset = PSB_SGX_OFFSET,
- .chip_setup = psb_chip_setup,
-
- .crtc_helper = &psb_intel_helper_funcs,
- .crtc_funcs = &psb_intel_crtc_funcs,
-
- .output_init = psb_output_init,
-
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- .backlight_init = psb_backlight_init,
-#endif
-
- .init_pm = psb_init_pm,
- .save_regs = psb_save_display_registers,
- .restore_regs = psb_restore_display_registers,
- .power_down = psb_power_down,
- .power_up = psb_power_up,
-};
-
diff --git a/drivers/staging/gma500/psb_drm.h b/drivers/staging/gma500/psb_drm.h
deleted file mode 100644
index 0da8468..0000000
--- a/drivers/staging/gma500/psb_drm.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007-2011, Intel Corporation.
- * All Rights Reserved.
- * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#ifndef _PSB_DRM_H_
-#define _PSB_DRM_H_
-
-#define PSB_NUM_PIPE 3
-
-#define PSB_GPU_ACCESS_READ (1ULL << 32)
-#define PSB_GPU_ACCESS_WRITE (1ULL << 33)
-#define PSB_GPU_ACCESS_MASK (PSB_GPU_ACCESS_READ | PSB_GPU_ACCESS_WRITE)
-
-#define PSB_BO_FLAG_COMMAND (1ULL << 52)
-
-/*
- * Feedback components:
- */
-
-struct drm_psb_sizes_arg {
- u32 ta_mem_size;
- u32 mmu_size;
- u32 pds_size;
- u32 rastgeom_size;
- u32 tt_size;
- u32 vram_size;
-};
-
-struct drm_psb_dpst_lut_arg {
- uint8_t lut[256];
- int output_id;
-};
-
-#define PSB_DC_CRTC_SAVE 0x01
-#define PSB_DC_CRTC_RESTORE 0x02
-#define PSB_DC_OUTPUT_SAVE 0x04
-#define PSB_DC_OUTPUT_RESTORE 0x08
-#define PSB_DC_CRTC_MASK 0x03
-#define PSB_DC_OUTPUT_MASK 0x0C
-
-struct drm_psb_dc_state_arg {
- u32 flags;
- u32 obj_id;
-};
-
-struct drm_psb_mode_operation_arg {
- u32 obj_id;
- u16 operation;
- struct drm_mode_modeinfo mode;
- void *data;
-};
-
-struct drm_psb_stolen_memory_arg {
- u32 base;
- u32 size;
-};
-
-/*Display Register Bits*/
-#define REGRWBITS_PFIT_CONTROLS (1 << 0)
-#define REGRWBITS_PFIT_AUTOSCALE_RATIOS (1 << 1)
-#define REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS (1 << 2)
-#define REGRWBITS_PIPEASRC (1 << 3)
-#define REGRWBITS_PIPEBSRC (1 << 4)
-#define REGRWBITS_VTOTAL_A (1 << 5)
-#define REGRWBITS_VTOTAL_B (1 << 6)
-#define REGRWBITS_DSPACNTR (1 << 8)
-#define REGRWBITS_DSPBCNTR (1 << 9)
-#define REGRWBITS_DSPCCNTR (1 << 10)
-
-/*Overlay Register Bits*/
-#define OV_REGRWBITS_OVADD (1 << 0)
-#define OV_REGRWBITS_OGAM_ALL (1 << 1)
-
-#define OVC_REGRWBITS_OVADD (1 << 2)
-#define OVC_REGRWBITS_OGAM_ALL (1 << 3)
-
-struct drm_psb_register_rw_arg {
- u32 b_force_hw_on;
-
- u32 display_read_mask;
- u32 display_write_mask;
-
- struct {
- u32 pfit_controls;
- u32 pfit_autoscale_ratios;
- u32 pfit_programmed_scale_ratios;
- u32 pipeasrc;
- u32 pipebsrc;
- u32 vtotal_a;
- u32 vtotal_b;
- } display;
-
- u32 overlay_read_mask;
- u32 overlay_write_mask;
-
- struct {
- u32 OVADD;
- u32 OGAMC0;
- u32 OGAMC1;
- u32 OGAMC2;
- u32 OGAMC3;
- u32 OGAMC4;
- u32 OGAMC5;
- u32 IEP_ENABLED;
- u32 IEP_BLE_MINMAX;
- u32 IEP_BSSCC_CONTROL;
- u32 b_wait_vblank;
- } overlay;
-
- u32 sprite_enable_mask;
- u32 sprite_disable_mask;
-
- struct {
- u32 dspa_control;
- u32 dspa_key_value;
- u32 dspa_key_mask;
- u32 dspc_control;
- u32 dspc_stride;
- u32 dspc_position;
- u32 dspc_linear_offset;
- u32 dspc_size;
- u32 dspc_surface;
- } sprite;
-
- u32 subpicture_enable_mask;
- u32 subpicture_disable_mask;
-};
-
-/* Controlling the kernel modesetting buffers */
-
-#define DRM_PSB_SIZES 0x07
-#define DRM_PSB_FUSE_REG 0x08
-#define DRM_PSB_DC_STATE 0x0A
-#define DRM_PSB_ADB 0x0B
-#define DRM_PSB_MODE_OPERATION 0x0C
-#define DRM_PSB_STOLEN_MEMORY 0x0D
-#define DRM_PSB_REGISTER_RW 0x0E
-
-/*
- * NOTE: Add new commands here, but increment
- * the values below and increment their
- * corresponding defines where they're
- * defined elsewhere.
- */
-
-#define DRM_PSB_GEM_CREATE 0x10
-#define DRM_PSB_2D_OP 0x11
-#define DRM_PSB_GEM_MMAP 0x12
-#define DRM_PSB_DPST 0x1B
-#define DRM_PSB_GAMMA 0x1C
-#define DRM_PSB_DPST_BL 0x1D
-#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1F
-
-#define PSB_MODE_OPERATION_MODE_VALID 0x01
-#define PSB_MODE_OPERATION_SET_DC_BASE 0x02
-
-struct drm_psb_get_pipe_from_crtc_id_arg {
- /** ID of CRTC being requested **/
- u32 crtc_id;
-
- /** pipe of requested CRTC **/
- u32 pipe;
-};
-
-/* FIXME: move this into a medfield header once we are sure it isn't needed for an
- ioctl */
-struct psb_drm_dpu_rect {
- int x, y;
- int width, height;
-};
-
-struct drm_psb_gem_create {
- __u64 size;
- __u32 handle;
- __u32 flags;
-#define PSB_GEM_CREATE_STOLEN 1 /* Stolen memory can be used */
-};
-
-#define PSB_2D_OP_BUFLEN 16
-
-struct drm_psb_2d_op {
- __u32 src; /* Handles, only src supported right now */
- __u32 dst;
- __u32 mask;
- __u32 pat;
- __u32 size; /* In dwords of command */
- __u32 spare; /* And bumps array to u64 align */
- __u32 cmd[PSB_2D_OP_BUFLEN];
-};
-
-struct drm_psb_gem_mmap {
- __u32 handle;
- __u32 pad;
- /**
- * Fake offset to use for subsequent mmap call
- *
- * This is a fixed-size type for 32/64 compatibility.
- */
- __u64 offset;
-};
-
-#endif
diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c
deleted file mode 100644
index 9581680..0000000
--- a/drivers/staging/gma500/psb_drv.c
+++ /dev/null
@@ -1,1230 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007-2011, Intel Corporation.
- * All Rights Reserved.
- * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "psb_drm.h"
-#include "psb_drv.h"
-#include "framebuffer.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include "intel_bios.h"
-#include "mid_bios.h"
-#include "mdfld_dsi_dbi.h"
-#include <drm/drm_pciids.h>
-#include "power.h"
-#include <linux/cpu.h>
-#include <linux/notifier.h>
-#include <linux/spinlock.h>
-#include <linux/pm_runtime.h>
-#include <linux/module.h>
-#include <acpi/video.h>
-
-static int drm_psb_trap_pagefaults;
-
-int drm_psb_no_fb;
-
-static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-
-MODULE_PARM_DESC(no_fb, "Disable FBdev");
-MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults");
-module_param_named(no_fb, drm_psb_no_fb, int, 0600);
-module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600);
-
-
-static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
- { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
- { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
-#if defined(CONFIG_DRM_PSB_MRST)
- { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
- { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
- { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
- { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
- { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
- { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
- { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
- { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mrst_chip_ops},
-#endif
-#if defined(CONFIG_DRM_PSB_MFLD)
- { 0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
- { 0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
- { 0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
- { 0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
- { 0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
- { 0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
- { 0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
- { 0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
-#endif
-#if defined(CONFIG_DRM_PSB_CDV)
- { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
- { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
- { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
- { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
- { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
- { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
- { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
- { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
-#endif
- { 0, 0, 0}
-};
-MODULE_DEVICE_TABLE(pci, pciidlist);
-
-/*
- * Standard IOCTLs.
- */
-
-#define DRM_IOCTL_PSB_SIZES \
- DRM_IOR(DRM_PSB_SIZES + DRM_COMMAND_BASE, \
- struct drm_psb_sizes_arg)
-#define DRM_IOCTL_PSB_FUSE_REG \
- DRM_IOWR(DRM_PSB_FUSE_REG + DRM_COMMAND_BASE, uint32_t)
-#define DRM_IOCTL_PSB_DC_STATE \
- DRM_IOW(DRM_PSB_DC_STATE + DRM_COMMAND_BASE, \
- struct drm_psb_dc_state_arg)
-#define DRM_IOCTL_PSB_ADB \
- DRM_IOWR(DRM_PSB_ADB + DRM_COMMAND_BASE, uint32_t)
-#define DRM_IOCTL_PSB_MODE_OPERATION \
- DRM_IOWR(DRM_PSB_MODE_OPERATION + DRM_COMMAND_BASE, \
- struct drm_psb_mode_operation_arg)
-#define DRM_IOCTL_PSB_STOLEN_MEMORY \
- DRM_IOWR(DRM_PSB_STOLEN_MEMORY + DRM_COMMAND_BASE, \
- struct drm_psb_stolen_memory_arg)
-#define DRM_IOCTL_PSB_REGISTER_RW \
- DRM_IOWR(DRM_PSB_REGISTER_RW + DRM_COMMAND_BASE, \
- struct drm_psb_register_rw_arg)
-#define DRM_IOCTL_PSB_DPST \
- DRM_IOWR(DRM_PSB_DPST + DRM_COMMAND_BASE, \
- uint32_t)
-#define DRM_IOCTL_PSB_GAMMA \
- DRM_IOWR(DRM_PSB_GAMMA + DRM_COMMAND_BASE, \
- struct drm_psb_dpst_lut_arg)
-#define DRM_IOCTL_PSB_DPST_BL \
- DRM_IOWR(DRM_PSB_DPST_BL + DRM_COMMAND_BASE, \
- uint32_t)
-#define DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID \
- DRM_IOWR(DRM_PSB_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \
- struct drm_psb_get_pipe_from_crtc_id_arg)
-#define DRM_IOCTL_PSB_GEM_CREATE \
- DRM_IOWR(DRM_PSB_GEM_CREATE + DRM_COMMAND_BASE, \
- struct drm_psb_gem_create)
-#define DRM_IOCTL_PSB_2D_OP \
- DRM_IOW(DRM_PSB_2D_OP + DRM_COMMAND_BASE, \
- struct drm_psb_2d_op)
-#define DRM_IOCTL_PSB_GEM_MMAP \
- DRM_IOWR(DRM_PSB_GEM_MMAP + DRM_COMMAND_BASE, \
- struct drm_psb_gem_mmap)
-
-static int psb_sizes_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-static int psb_dc_state_ioctl(struct drm_device *dev, void * data,
- struct drm_file *file_priv);
-static int psb_adb_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-static int psb_dpst_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-static int psb_gamma_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
-#define PSB_IOCTL_DEF(ioctl, func, flags) \
- [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func}
-
-static struct drm_ioctl_desc psb_ioctls[] = {
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_SIZES, psb_sizes_ioctl, DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_DC_STATE, psb_dc_state_ioctl, DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_ADB, psb_adb_ioctl, DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_MODE_OPERATION, psb_mode_operation_ioctl,
- DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_STOLEN_MEMORY, psb_stolen_memory_ioctl,
- DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_REGISTER_RW, psb_register_rw_ioctl,
- DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST, psb_dpst_ioctl, DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_GAMMA, psb_gamma_ioctl, DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID,
- psb_intel_get_pipe_from_crtc_id, 0),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_CREATE, psb_gem_create_ioctl,
- DRM_UNLOCKED | DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_2D_OP, psb_accel_ioctl,
- DRM_UNLOCKED| DRM_AUTH),
- PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_MMAP, psb_gem_mmap_ioctl,
- DRM_UNLOCKED | DRM_AUTH),
-};
-
-static void psb_lastclose(struct drm_device *dev)
-{
- return;
-}
-
-static void psb_do_takedown(struct drm_device *dev)
-{
-}
-
-static int psb_do_init(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_gtt *pg = &dev_priv->gtt;
-
- uint32_t stolen_gtt;
-
- int ret = -ENOMEM;
-
- if (pg->mmu_gatt_start & 0x0FFFFFFF) {
- dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
- ret = -EINVAL;
- goto out_err;
- }
-
-
- stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
- stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
- stolen_gtt =
- (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;
-
- dev_priv->gatt_free_offset = pg->mmu_gatt_start +
- (stolen_gtt << PAGE_SHIFT) * 1024;
-
- if (1 || drm_debug) {
- uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID);
- uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION);
- DRM_INFO("SGX core id = 0x%08x\n", core_id);
- DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n",
- (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >>
- _PSB_CC_REVISION_MAJOR_SHIFT,
- (core_rev & _PSB_CC_REVISION_MINOR_MASK) >>
- _PSB_CC_REVISION_MINOR_SHIFT);
- DRM_INFO
- ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n",
- (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >>
- _PSB_CC_REVISION_MAINTENANCE_SHIFT,
- (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >>
- _PSB_CC_REVISION_DESIGNER_SHIFT);
- }
-
-
- spin_lock_init(&dev_priv->irqmask_lock);
- spin_lock_init(&dev_priv->lock_2d);
-
- PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
- PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
- PSB_RSGX32(PSB_CR_BIF_BANK1);
- PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK,
- PSB_CR_BIF_CTRL);
- psb_spank(dev_priv);
-
- /* mmu_gatt ?? */
- PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
- return 0;
-out_err:
- psb_do_takedown(dev);
- return ret;
-}
-
-static int psb_driver_unload(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- /* Kill vblank etc here */
-
- gma_backlight_exit(dev);
-
- if (drm_psb_no_fb == 0)
- psb_modeset_cleanup(dev);
-
- if (dev_priv) {
- psb_lid_timer_takedown(dev_priv);
- gma_intel_opregion_exit(dev);
-
- if (dev_priv->ops->chip_teardown)
- dev_priv->ops->chip_teardown(dev);
- psb_do_takedown(dev);
-
-
- if (dev_priv->pf_pd) {
- psb_mmu_free_pagedir(dev_priv->pf_pd);
- dev_priv->pf_pd = NULL;
- }
- if (dev_priv->mmu) {
- struct psb_gtt *pg = &dev_priv->gtt;
-
- down_read(&pg->sem);
- psb_mmu_remove_pfn_sequence(
- psb_mmu_get_default_pd
- (dev_priv->mmu),
- pg->mmu_gatt_start,
- dev_priv->vram_stolen_size >> PAGE_SHIFT);
- up_read(&pg->sem);
- psb_mmu_driver_takedown(dev_priv->mmu);
- dev_priv->mmu = NULL;
- }
- psb_gtt_takedown(dev);
- if (dev_priv->scratch_page) {
- __free_page(dev_priv->scratch_page);
- dev_priv->scratch_page = NULL;
- }
- if (dev_priv->vdc_reg) {
- iounmap(dev_priv->vdc_reg);
- dev_priv->vdc_reg = NULL;
- }
- if (dev_priv->sgx_reg) {
- iounmap(dev_priv->sgx_reg);
- dev_priv->sgx_reg = NULL;
- }
-
- kfree(dev_priv);
- dev->dev_private = NULL;
-
- /*destroy VBT data*/
- psb_intel_destroy_bios(dev);
- }
-
- gma_power_uninit(dev);
-
- return 0;
-}
-
-
-static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
-{
- struct drm_psb_private *dev_priv;
- unsigned long resource_start;
- struct psb_gtt *pg;
- unsigned long irqflags;
- int ret = -ENOMEM;
- uint32_t tt_pages;
- struct drm_connector *connector;
- struct psb_intel_output *psb_intel_output;
-
- dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
- if (dev_priv == NULL)
- return -ENOMEM;
-
- dev_priv->ops = (struct psb_ops *)chipset;
- dev_priv->dev = dev;
- dev->dev_private = (void *) dev_priv;
-
- if (!IS_PSB(dev)) {
- if (pci_enable_msi(dev->pdev))
- dev_warn(dev->dev, "Enabling MSI failed!\n");
- }
-
- dev_priv->num_pipe = dev_priv->ops->pipes;
-
- resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
-
- dev_priv->vdc_reg =
- ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
- if (!dev_priv->vdc_reg)
- goto out_err;
-
- dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
- PSB_SGX_SIZE);
- if (!dev_priv->sgx_reg)
- goto out_err;
-
- ret = dev_priv->ops->chip_setup(dev);
- if (ret)
- goto out_err;
-
- /* Init OSPM support */
- gma_power_init(dev);
-
- ret = -ENOMEM;
-
- dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);
- if (!dev_priv->scratch_page)
- goto out_err;
-
- set_pages_uc(dev_priv->scratch_page, 1);
-
- ret = psb_gtt_init(dev, 0);
- if (ret)
- goto out_err;
-
- dev_priv->mmu = psb_mmu_driver_init((void *)0,
- drm_psb_trap_pagefaults, 0,
- dev_priv);
- if (!dev_priv->mmu)
- goto out_err;
-
- pg = &dev_priv->gtt;
-
- tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ?
- (pg->gatt_pages) : PSB_TT_PRIV0_PLIMIT;
-
-
- dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
- if (!dev_priv->pf_pd)
- goto out_err;
-
- psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
- psb_mmu_set_pd_context(dev_priv->pf_pd, 1);
-
- ret = psb_do_init(dev);
- if (ret)
- return ret;
-
- PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
- PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);
-
-/* igd_opregion_init(&dev_priv->opregion_dev); */
- acpi_video_register();
- if (dev_priv->lid_state)
- psb_lid_timer_init(dev_priv);
-
- ret = drm_vblank_init(dev, dev_priv->num_pipe);
- if (ret)
- goto out_err;
-
- /*
- * Install interrupt handlers prior to powering off SGX or else we will
- * crash.
- */
- dev_priv->vdc_irq_mask = 0;
- dev_priv->pipestat[0] = 0;
- dev_priv->pipestat[1] = 0;
- dev_priv->pipestat[2] = 0;
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
- PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
- PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
- PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
- if (IS_PSB(dev) && drm_core_check_feature(dev, DRIVER_MODESET))
- drm_irq_install(dev);
-
- dev->vblank_disable_allowed = 1;
-
- dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
-
- dev->driver->get_vblank_counter = psb_get_vblank_counter;
-
-#if defined(CONFIG_DRM_PSB_MFLD)
- /* FIXME: this is not the right place for this stuff ! */
- mdfld_output_setup(dev);
-#endif
- if (drm_psb_no_fb == 0) {
- psb_modeset_init(dev);
- psb_fbdev_init(dev);
- drm_kms_helper_poll_init(dev);
- }
-
- /* Only add backlight support if we have LVDS output */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- head) {
- psb_intel_output = to_psb_intel_output(connector);
-
- switch (psb_intel_output->type) {
- case INTEL_OUTPUT_LVDS:
- case INTEL_OUTPUT_MIPI:
- ret = gma_backlight_init(dev);
- break;
- }
- }
-
- if (ret)
- return ret;
-
- /* Enable runtime pm at last */
- pm_runtime_set_active(&dev->pdev->dev);
- return 0;
-out_err:
- psb_driver_unload(dev);
- return ret;
-}
-
-int psb_driver_device_is_agp(struct drm_device *dev)
-{
- return 0;
-}
-
-
-static int psb_sizes_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_private *dev_priv = psb_priv(dev);
- struct drm_psb_sizes_arg *arg = data;
-
- *arg = dev_priv->sizes;
- return 0;
-}
-
-static int psb_dc_state_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- uint32_t flags;
- uint32_t obj_id;
- struct drm_mode_object *obj;
- struct drm_connector *connector;
- struct drm_crtc *crtc;
- struct drm_psb_dc_state_arg *arg = data;
-
-
- /* Double check MRST case */
- if (IS_MRST(dev) || IS_MFLD(dev))
- return -EOPNOTSUPP;
-
- flags = arg->flags;
- obj_id = arg->obj_id;
-
- if (flags & PSB_DC_CRTC_MASK) {
- obj = drm_mode_object_find(dev, obj_id,
- DRM_MODE_OBJECT_CRTC);
- if (!obj) {
- dev_dbg(dev->dev, "Invalid CRTC object.\n");
- return -EINVAL;
- }
-
- crtc = obj_to_crtc(obj);
-
- mutex_lock(&dev->mode_config.mutex);
- if (drm_helper_crtc_in_use(crtc)) {
- if (flags & PSB_DC_CRTC_SAVE)
- crtc->funcs->save(crtc);
- else
- crtc->funcs->restore(crtc);
- }
- mutex_unlock(&dev->mode_config.mutex);
-
- return 0;
- } else if (flags & PSB_DC_OUTPUT_MASK) {
- obj = drm_mode_object_find(dev, obj_id,
- DRM_MODE_OBJECT_CONNECTOR);
- if (!obj) {
- dev_dbg(dev->dev, "Invalid connector id.\n");
- return -EINVAL;
- }
-
- connector = obj_to_connector(obj);
- if (flags & PSB_DC_OUTPUT_SAVE)
- connector->funcs->save(connector);
- else
- connector->funcs->restore(connector);
-
- return 0;
- }
- return -EINVAL;
-}
-
-static inline void get_brightness(struct backlight_device *bd)
-{
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- if (bd) {
- bd->props.brightness = bd->ops->get_brightness(bd);
- backlight_update_status(bd);
- }
-#endif
-}
-
-static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_private *dev_priv = psb_priv(dev);
- uint32_t *arg = data;
-
- dev_priv->blc_adj2 = *arg;
- get_brightness(dev_priv->backlight_device);
- return 0;
-}
-
-static int psb_adb_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_private *dev_priv = psb_priv(dev);
- uint32_t *arg = data;
-
- dev_priv->blc_adj1 = *arg;
- get_brightness(dev_priv->backlight_device);
- return 0;
-}
-
-/* return the current mode to the dpst module */
-static int psb_dpst_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_private *dev_priv = psb_priv(dev);
- uint32_t *arg = data;
- uint32_t x;
- uint32_t y;
- uint32_t reg;
-
- if (!gma_power_begin(dev, 0))
- return -EIO;
-
- reg = PSB_RVDC32(PIPEASRC);
-
- gma_power_end(dev);
-
- /* horizontal is the left 16 bits */
- x = reg >> 16;
- /* vertical is the right 16 bits */
- y = reg & 0x0000ffff;
-
- /* the values are the image size minus one */
- x++;
- y++;
-
- *arg = (x << 16) | y;
-
- return 0;
-}
-static int psb_gamma_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_dpst_lut_arg *lut_arg = data;
- struct drm_mode_object *obj;
- struct drm_crtc *crtc;
- struct drm_connector *connector;
- struct psb_intel_crtc *psb_intel_crtc;
- int i = 0;
- int32_t obj_id;
-
- obj_id = lut_arg->output_id;
- obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR);
- if (!obj) {
- dev_dbg(dev->dev, "Invalid Connector object.\n");
- return -EINVAL;
- }
-
- connector = obj_to_connector(obj);
- crtc = connector->encoder->crtc;
- psb_intel_crtc = to_psb_intel_crtc(crtc);
-
- for (i = 0; i < 256; i++)
- psb_intel_crtc->lut_adj[i] = lut_arg->lut[i];
-
- psb_intel_crtc_load_lut(crtc);
-
- return 0;
-}
-
-static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- uint32_t obj_id;
- uint16_t op;
- struct drm_mode_modeinfo *umode;
- struct drm_display_mode *mode = NULL;
- struct drm_psb_mode_operation_arg *arg;
- struct drm_mode_object *obj;
- struct drm_connector *connector;
- struct drm_framebuffer *drm_fb;
- struct psb_framebuffer *psb_fb;
- struct drm_connector_helper_funcs *connector_funcs;
- int ret = 0;
- int resp = MODE_OK;
- struct drm_psb_private *dev_priv = psb_priv(dev);
-
- arg = (struct drm_psb_mode_operation_arg *)data;
- obj_id = arg->obj_id;
- op = arg->operation;
-
- switch (op) {
- case PSB_MODE_OPERATION_SET_DC_BASE:
- obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_FB);
- if (!obj) {
- dev_dbg(dev->dev, "Invalid FB id %d\n", obj_id);
- return -EINVAL;
- }
-
- drm_fb = obj_to_fb(obj);
- psb_fb = to_psb_fb(drm_fb);
-
- if (gma_power_begin(dev, 0)) {
- REG_WRITE(DSPASURF, psb_fb->gtt->offset);
- REG_READ(DSPASURF);
- gma_power_end(dev);
- } else {
- dev_priv->saveDSPASURF = psb_fb->gtt->offset;
- }
-
- return 0;
- case PSB_MODE_OPERATION_MODE_VALID:
- umode = &arg->mode;
-
- mutex_lock(&dev->mode_config.mutex);
-
- obj = drm_mode_object_find(dev, obj_id,
- DRM_MODE_OBJECT_CONNECTOR);
- if (!obj) {
- ret = -EINVAL;
- goto mode_op_out;
- }
-
- connector = obj_to_connector(obj);
-
- mode = drm_mode_create(dev);
- if (!mode) {
- ret = -ENOMEM;
- goto mode_op_out;
- }
-
- /* drm_crtc_convert_umode(mode, umode); */
- {
- mode->clock = umode->clock;
- mode->hdisplay = umode->hdisplay;
- mode->hsync_start = umode->hsync_start;
- mode->hsync_end = umode->hsync_end;
- mode->htotal = umode->htotal;
- mode->hskew = umode->hskew;
- mode->vdisplay = umode->vdisplay;
- mode->vsync_start = umode->vsync_start;
- mode->vsync_end = umode->vsync_end;
- mode->vtotal = umode->vtotal;
- mode->vscan = umode->vscan;
- mode->vrefresh = umode->vrefresh;
- mode->flags = umode->flags;
- mode->type = umode->type;
- strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN);
- mode->name[DRM_DISPLAY_MODE_LEN-1] = 0;
- }
-
- connector_funcs = (struct drm_connector_helper_funcs *)
- connector->helper_private;
-
- if (connector_funcs->mode_valid) {
- resp = connector_funcs->mode_valid(connector, mode);
- arg->data = (void *)resp;
- }
-
- /*do some clean up work*/
- if (mode)
- drm_mode_destroy(dev, mode);
-mode_op_out:
- mutex_unlock(&dev->mode_config.mutex);
- return ret;
-
- default:
- dev_dbg(dev->dev, "Unsupported psb mode operation\n");
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_private *dev_priv = psb_priv(dev);
- struct drm_psb_stolen_memory_arg *arg = data;
-
- arg->base = dev_priv->stolen_base;
- arg->size = dev_priv->vram_stolen_size;
-
- return 0;
-}
-
-/* FIXME: needs Medfield changes */
-static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_private *dev_priv = psb_priv(dev);
- struct drm_psb_register_rw_arg *arg = data;
- bool usage = arg->b_force_hw_on ? true : false;
-
- if (arg->display_write_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
- PSB_WVDC32(arg->display.pfit_controls,
- PFIT_CONTROL);
- if (arg->display_write_mask &
- REGRWBITS_PFIT_AUTOSCALE_RATIOS)
- PSB_WVDC32(arg->display.pfit_autoscale_ratios,
- PFIT_AUTO_RATIOS);
- if (arg->display_write_mask &
- REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
- PSB_WVDC32(
- arg->display.pfit_programmed_scale_ratios,
- PFIT_PGM_RATIOS);
- if (arg->display_write_mask & REGRWBITS_PIPEASRC)
- PSB_WVDC32(arg->display.pipeasrc,
- PIPEASRC);
- if (arg->display_write_mask & REGRWBITS_PIPEBSRC)
- PSB_WVDC32(arg->display.pipebsrc,
- PIPEBSRC);
- if (arg->display_write_mask & REGRWBITS_VTOTAL_A)
- PSB_WVDC32(arg->display.vtotal_a,
- VTOTAL_A);
- if (arg->display_write_mask & REGRWBITS_VTOTAL_B)
- PSB_WVDC32(arg->display.vtotal_b,
- VTOTAL_B);
- gma_power_end(dev);
- } else {
- if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
- dev_priv->savePFIT_CONTROL =
- arg->display.pfit_controls;
- if (arg->display_write_mask &
- REGRWBITS_PFIT_AUTOSCALE_RATIOS)
- dev_priv->savePFIT_AUTO_RATIOS =
- arg->display.pfit_autoscale_ratios;
- if (arg->display_write_mask &
- REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
- dev_priv->savePFIT_PGM_RATIOS =
- arg->display.pfit_programmed_scale_ratios;
- if (arg->display_write_mask & REGRWBITS_PIPEASRC)
- dev_priv->savePIPEASRC = arg->display.pipeasrc;
- if (arg->display_write_mask & REGRWBITS_PIPEBSRC)
- dev_priv->savePIPEBSRC = arg->display.pipebsrc;
- if (arg->display_write_mask & REGRWBITS_VTOTAL_A)
- dev_priv->saveVTOTAL_A = arg->display.vtotal_a;
- if (arg->display_write_mask & REGRWBITS_VTOTAL_B)
- dev_priv->saveVTOTAL_B = arg->display.vtotal_b;
- }
- }
-
- if (arg->display_read_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- if (arg->display_read_mask &
- REGRWBITS_PFIT_CONTROLS)
- arg->display.pfit_controls =
- PSB_RVDC32(PFIT_CONTROL);
- if (arg->display_read_mask &
- REGRWBITS_PFIT_AUTOSCALE_RATIOS)
- arg->display.pfit_autoscale_ratios =
- PSB_RVDC32(PFIT_AUTO_RATIOS);
- if (arg->display_read_mask &
- REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
- arg->display.pfit_programmed_scale_ratios =
- PSB_RVDC32(PFIT_PGM_RATIOS);
- if (arg->display_read_mask & REGRWBITS_PIPEASRC)
- arg->display.pipeasrc = PSB_RVDC32(PIPEASRC);
- if (arg->display_read_mask & REGRWBITS_PIPEBSRC)
- arg->display.pipebsrc = PSB_RVDC32(PIPEBSRC);
- if (arg->display_read_mask & REGRWBITS_VTOTAL_A)
- arg->display.vtotal_a = PSB_RVDC32(VTOTAL_A);
- if (arg->display_read_mask & REGRWBITS_VTOTAL_B)
- arg->display.vtotal_b = PSB_RVDC32(VTOTAL_B);
- gma_power_end(dev);
- } else {
- if (arg->display_read_mask &
- REGRWBITS_PFIT_CONTROLS)
- arg->display.pfit_controls =
- dev_priv->savePFIT_CONTROL;
- if (arg->display_read_mask &
- REGRWBITS_PFIT_AUTOSCALE_RATIOS)
- arg->display.pfit_autoscale_ratios =
- dev_priv->savePFIT_AUTO_RATIOS;
- if (arg->display_read_mask &
- REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
- arg->display.pfit_programmed_scale_ratios =
- dev_priv->savePFIT_PGM_RATIOS;
- if (arg->display_read_mask & REGRWBITS_PIPEASRC)
- arg->display.pipeasrc = dev_priv->savePIPEASRC;
- if (arg->display_read_mask & REGRWBITS_PIPEBSRC)
- arg->display.pipebsrc = dev_priv->savePIPEBSRC;
- if (arg->display_read_mask & REGRWBITS_VTOTAL_A)
- arg->display.vtotal_a = dev_priv->saveVTOTAL_A;
- if (arg->display_read_mask & REGRWBITS_VTOTAL_B)
- arg->display.vtotal_b = dev_priv->saveVTOTAL_B;
- }
- }
-
- if (arg->overlay_write_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
- PSB_WVDC32(arg->overlay.OGAMC5, OV_OGAMC5);
- PSB_WVDC32(arg->overlay.OGAMC4, OV_OGAMC4);
- PSB_WVDC32(arg->overlay.OGAMC3, OV_OGAMC3);
- PSB_WVDC32(arg->overlay.OGAMC2, OV_OGAMC2);
- PSB_WVDC32(arg->overlay.OGAMC1, OV_OGAMC1);
- PSB_WVDC32(arg->overlay.OGAMC0, OV_OGAMC0);
- }
- if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) {
- PSB_WVDC32(arg->overlay.OGAMC5, OVC_OGAMC5);
- PSB_WVDC32(arg->overlay.OGAMC4, OVC_OGAMC4);
- PSB_WVDC32(arg->overlay.OGAMC3, OVC_OGAMC3);
- PSB_WVDC32(arg->overlay.OGAMC2, OVC_OGAMC2);
- PSB_WVDC32(arg->overlay.OGAMC1, OVC_OGAMC1);
- PSB_WVDC32(arg->overlay.OGAMC0, OVC_OGAMC0);
- }
-
- if (arg->overlay_write_mask & OV_REGRWBITS_OVADD) {
- PSB_WVDC32(arg->overlay.OVADD, OV_OVADD);
-
- if (arg->overlay.b_wait_vblank) {
- /* Wait for 20ms.*/
- unsigned long vblank_timeout = jiffies
- + HZ/50;
- uint32_t temp;
- while (time_before_eq(jiffies,
- vblank_timeout)) {
- temp = PSB_RVDC32(OV_DOVASTA);
- if ((temp & (0x1 << 31)) != 0)
- break;
- cpu_relax();
- }
- }
- }
- if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD) {
- PSB_WVDC32(arg->overlay.OVADD, OVC_OVADD);
- if (arg->overlay.b_wait_vblank) {
- /* Wait for 20ms.*/
- unsigned long vblank_timeout =
- jiffies + HZ/50;
- uint32_t temp;
- while (time_before_eq(jiffies,
- vblank_timeout)) {
- temp = PSB_RVDC32(OVC_DOVCSTA);
- if ((temp & (0x1 << 31)) != 0)
- break;
- cpu_relax();
- }
- }
- }
- gma_power_end(dev);
- } else {
- if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
- dev_priv->saveOV_OGAMC5 = arg->overlay.OGAMC5;
- dev_priv->saveOV_OGAMC4 = arg->overlay.OGAMC4;
- dev_priv->saveOV_OGAMC3 = arg->overlay.OGAMC3;
- dev_priv->saveOV_OGAMC2 = arg->overlay.OGAMC2;
- dev_priv->saveOV_OGAMC1 = arg->overlay.OGAMC1;
- dev_priv->saveOV_OGAMC0 = arg->overlay.OGAMC0;
- }
- if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) {
- dev_priv->saveOVC_OGAMC5 = arg->overlay.OGAMC5;
- dev_priv->saveOVC_OGAMC4 = arg->overlay.OGAMC4;
- dev_priv->saveOVC_OGAMC3 = arg->overlay.OGAMC3;
- dev_priv->saveOVC_OGAMC2 = arg->overlay.OGAMC2;
- dev_priv->saveOVC_OGAMC1 = arg->overlay.OGAMC1;
- dev_priv->saveOVC_OGAMC0 = arg->overlay.OGAMC0;
- }
- if (arg->overlay_write_mask & OV_REGRWBITS_OVADD)
- dev_priv->saveOV_OVADD = arg->overlay.OVADD;
- if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD)
- dev_priv->saveOVC_OVADD = arg->overlay.OVADD;
- }
- }
-
- if (arg->overlay_read_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
- arg->overlay.OGAMC5 = PSB_RVDC32(OV_OGAMC5);
- arg->overlay.OGAMC4 = PSB_RVDC32(OV_OGAMC4);
- arg->overlay.OGAMC3 = PSB_RVDC32(OV_OGAMC3);
- arg->overlay.OGAMC2 = PSB_RVDC32(OV_OGAMC2);
- arg->overlay.OGAMC1 = PSB_RVDC32(OV_OGAMC1);
- arg->overlay.OGAMC0 = PSB_RVDC32(OV_OGAMC0);
- }
- if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) {
- arg->overlay.OGAMC5 = PSB_RVDC32(OVC_OGAMC5);
- arg->overlay.OGAMC4 = PSB_RVDC32(OVC_OGAMC4);
- arg->overlay.OGAMC3 = PSB_RVDC32(OVC_OGAMC3);
- arg->overlay.OGAMC2 = PSB_RVDC32(OVC_OGAMC2);
- arg->overlay.OGAMC1 = PSB_RVDC32(OVC_OGAMC1);
- arg->overlay.OGAMC0 = PSB_RVDC32(OVC_OGAMC0);
- }
- if (arg->overlay_read_mask & OV_REGRWBITS_OVADD)
- arg->overlay.OVADD = PSB_RVDC32(OV_OVADD);
- if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD)
- arg->overlay.OVADD = PSB_RVDC32(OVC_OVADD);
- gma_power_end(dev);
- } else {
- if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
- arg->overlay.OGAMC5 = dev_priv->saveOV_OGAMC5;
- arg->overlay.OGAMC4 = dev_priv->saveOV_OGAMC4;
- arg->overlay.OGAMC3 = dev_priv->saveOV_OGAMC3;
- arg->overlay.OGAMC2 = dev_priv->saveOV_OGAMC2;
- arg->overlay.OGAMC1 = dev_priv->saveOV_OGAMC1;
- arg->overlay.OGAMC0 = dev_priv->saveOV_OGAMC0;
- }
- if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) {
- arg->overlay.OGAMC5 = dev_priv->saveOVC_OGAMC5;
- arg->overlay.OGAMC4 = dev_priv->saveOVC_OGAMC4;
- arg->overlay.OGAMC3 = dev_priv->saveOVC_OGAMC3;
- arg->overlay.OGAMC2 = dev_priv->saveOVC_OGAMC2;
- arg->overlay.OGAMC1 = dev_priv->saveOVC_OGAMC1;
- arg->overlay.OGAMC0 = dev_priv->saveOVC_OGAMC0;
- }
- if (arg->overlay_read_mask & OV_REGRWBITS_OVADD)
- arg->overlay.OVADD = dev_priv->saveOV_OVADD;
- if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD)
- arg->overlay.OVADD = dev_priv->saveOVC_OVADD;
- }
- }
-
- if (arg->sprite_enable_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- PSB_WVDC32(0x1F3E, DSPARB);
- PSB_WVDC32(arg->sprite.dspa_control
- | PSB_RVDC32(DSPACNTR), DSPACNTR);
- PSB_WVDC32(arg->sprite.dspa_key_value, DSPAKEYVAL);
- PSB_WVDC32(arg->sprite.dspa_key_mask, DSPAKEYMASK);
- PSB_WVDC32(PSB_RVDC32(DSPASURF), DSPASURF);
- PSB_RVDC32(DSPASURF);
- PSB_WVDC32(arg->sprite.dspc_control, DSPCCNTR);
- PSB_WVDC32(arg->sprite.dspc_stride, DSPCSTRIDE);
- PSB_WVDC32(arg->sprite.dspc_position, DSPCPOS);
- PSB_WVDC32(arg->sprite.dspc_linear_offset, DSPCLINOFF);
- PSB_WVDC32(arg->sprite.dspc_size, DSPCSIZE);
- PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
- PSB_RVDC32(DSPCSURF);
- gma_power_end(dev);
- }
- }
-
- if (arg->sprite_disable_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- PSB_WVDC32(0x3F3E, DSPARB);
- PSB_WVDC32(0x0, DSPCCNTR);
- PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
- PSB_RVDC32(DSPCSURF);
- gma_power_end(dev);
- }
- }
-
- if (arg->subpicture_enable_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- uint32_t temp;
- if (arg->subpicture_enable_mask & REGRWBITS_DSPACNTR) {
- temp = PSB_RVDC32(DSPACNTR);
- temp &= ~DISPPLANE_PIXFORMAT_MASK;
- temp &= ~DISPPLANE_BOTTOM;
- temp |= DISPPLANE_32BPP;
- PSB_WVDC32(temp, DSPACNTR);
-
- temp = PSB_RVDC32(DSPABASE);
- PSB_WVDC32(temp, DSPABASE);
- PSB_RVDC32(DSPABASE);
- temp = PSB_RVDC32(DSPASURF);
- PSB_WVDC32(temp, DSPASURF);
- PSB_RVDC32(DSPASURF);
- }
- if (arg->subpicture_enable_mask & REGRWBITS_DSPBCNTR) {
- temp = PSB_RVDC32(DSPBCNTR);
- temp &= ~DISPPLANE_PIXFORMAT_MASK;
- temp &= ~DISPPLANE_BOTTOM;
- temp |= DISPPLANE_32BPP;
- PSB_WVDC32(temp, DSPBCNTR);
-
- temp = PSB_RVDC32(DSPBBASE);
- PSB_WVDC32(temp, DSPBBASE);
- PSB_RVDC32(DSPBBASE);
- temp = PSB_RVDC32(DSPBSURF);
- PSB_WVDC32(temp, DSPBSURF);
- PSB_RVDC32(DSPBSURF);
- }
- if (arg->subpicture_enable_mask & REGRWBITS_DSPCCNTR) {
- temp = PSB_RVDC32(DSPCCNTR);
- temp &= ~DISPPLANE_PIXFORMAT_MASK;
- temp &= ~DISPPLANE_BOTTOM;
- temp |= DISPPLANE_32BPP;
- PSB_WVDC32(temp, DSPCCNTR);
-
- temp = PSB_RVDC32(DSPCBASE);
- PSB_WVDC32(temp, DSPCBASE);
- PSB_RVDC32(DSPCBASE);
- temp = PSB_RVDC32(DSPCSURF);
- PSB_WVDC32(temp, DSPCSURF);
- PSB_RVDC32(DSPCSURF);
- }
- gma_power_end(dev);
- }
- }
-
- if (arg->subpicture_disable_mask != 0) {
- if (gma_power_begin(dev, usage)) {
- uint32_t temp;
- if (arg->subpicture_disable_mask & REGRWBITS_DSPACNTR) {
- temp = PSB_RVDC32(DSPACNTR);
- temp &= ~DISPPLANE_PIXFORMAT_MASK;
- temp |= DISPPLANE_32BPP_NO_ALPHA;
- PSB_WVDC32(temp, DSPACNTR);
-
- temp = PSB_RVDC32(DSPABASE);
- PSB_WVDC32(temp, DSPABASE);
- PSB_RVDC32(DSPABASE);
- temp = PSB_RVDC32(DSPASURF);
- PSB_WVDC32(temp, DSPASURF);
- PSB_RVDC32(DSPASURF);
- }
- if (arg->subpicture_disable_mask & REGRWBITS_DSPBCNTR) {
- temp = PSB_RVDC32(DSPBCNTR);
- temp &= ~DISPPLANE_PIXFORMAT_MASK;
- temp |= DISPPLANE_32BPP_NO_ALPHA;
- PSB_WVDC32(temp, DSPBCNTR);
-
- temp = PSB_RVDC32(DSPBBASE);
- PSB_WVDC32(temp, DSPBBASE);
- PSB_RVDC32(DSPBBASE);
- temp = PSB_RVDC32(DSPBSURF);
- PSB_WVDC32(temp, DSPBSURF);
- PSB_RVDC32(DSPBSURF);
- }
- if (arg->subpicture_disable_mask & REGRWBITS_DSPCCNTR) {
- temp = PSB_RVDC32(DSPCCNTR);
- temp &= ~DISPPLANE_PIXFORMAT_MASK;
- temp |= DISPPLANE_32BPP_NO_ALPHA;
- PSB_WVDC32(temp, DSPCCNTR);
-
- temp = PSB_RVDC32(DSPCBASE);
- PSB_WVDC32(temp, DSPCBASE);
- PSB_RVDC32(DSPCBASE);
- temp = PSB_RVDC32(DSPCSURF);
- PSB_WVDC32(temp, DSPCSURF);
- PSB_RVDC32(DSPCSURF);
- }
- gma_power_end(dev);
- }
- }
-
- return 0;
-}
-
-static int psb_driver_open(struct drm_device *dev, struct drm_file *priv)
-{
- return 0;
-}
-
-static void psb_driver_close(struct drm_device *dev, struct drm_file *priv)
-{
-}
-
-static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- struct drm_file *file_priv = filp->private_data;
- struct drm_device *dev = file_priv->minor->dev;
- int ret;
-
- pm_runtime_forbid(dev->dev);
- ret = drm_ioctl(filp, cmd, arg);
- pm_runtime_allow(dev->dev);
- return ret;
- /* FIXME: do we need to wrap the other side of this */
-}
-
-
-/* When a client dies:
- * - Check for and clean up flipped page state
- */
-void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv)
-{
-}
-
-static void psb_remove(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- drm_put_dev(dev);
-}
-
-static const struct dev_pm_ops psb_pm_ops = {
- .suspend = gma_power_suspend,
- .resume = gma_power_resume,
- .freeze = gma_power_suspend,
- .thaw = gma_power_resume,
- .poweroff = gma_power_suspend,
- .restore = gma_power_resume,
- .runtime_suspend = psb_runtime_suspend,
- .runtime_resume = psb_runtime_resume,
- .runtime_idle = psb_runtime_idle,
-};
-
-static struct vm_operations_struct psb_gem_vm_ops = {
- .fault = psb_gem_fault,
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
-};
-
-static const struct file_operations gma500_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = psb_unlocked_ioctl,
- .mmap = drm_gem_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .read = drm_read,
-};
-
-static struct drm_driver driver = {
- .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
- DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM ,
- .load = psb_driver_load,
- .unload = psb_driver_unload,
-
- .ioctls = psb_ioctls,
- .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls),
- .device_is_agp = psb_driver_device_is_agp,
- .irq_preinstall = psb_irq_preinstall,
- .irq_postinstall = psb_irq_postinstall,
- .irq_uninstall = psb_irq_uninstall,
- .irq_handler = psb_irq_handler,
- .enable_vblank = psb_enable_vblank,
- .disable_vblank = psb_disable_vblank,
- .get_vblank_counter = psb_get_vblank_counter,
- .lastclose = psb_lastclose,
- .open = psb_driver_open,
- .preclose = psb_driver_preclose,
- .postclose = psb_driver_close,
- .reclaim_buffers = drm_core_reclaim_buffers,
-
- .gem_init_object = psb_gem_init_object,
- .gem_free_object = psb_gem_free_object,
- .gem_vm_ops = &psb_gem_vm_ops,
- .dumb_create = psb_gem_dumb_create,
- .dumb_map_offset = psb_gem_dumb_map_gtt,
- .dumb_destroy = psb_gem_dumb_destroy,
- .fops = &gma500_driver_fops,
- .name = DRIVER_NAME,
- .desc = DRIVER_DESC,
- .date = PSB_DRM_DRIVER_DATE,
- .major = PSB_DRM_DRIVER_MAJOR,
- .minor = PSB_DRM_DRIVER_MINOR,
- .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL
-};
-
-static struct pci_driver psb_pci_driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = psb_probe,
- .remove = psb_remove,
- .driver.pm = &psb_pm_ops,
-};
-
-static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- return drm_get_pci_dev(pdev, ent, &driver);
-}
-
-static int __init psb_init(void)
-{
- return drm_pci_init(&driver, &psb_pci_driver);
-}
-
-static void __exit psb_exit(void)
-{
- drm_pci_exit(&driver, &psb_pci_driver);
-}
-
-late_initcall(psb_init);
-module_exit(psb_exit);
-
-MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others");
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/gma500/psb_drv.h b/drivers/staging/gma500/psb_drv.h
deleted file mode 100644
index 11d963a..0000000
--- a/drivers/staging/gma500/psb_drv.h
+++ /dev/null
@@ -1,952 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007-2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#ifndef _PSB_DRV_H_
-#define _PSB_DRV_H_
-
-#include <linux/kref.h>
-
-#include <drm/drmP.h>
-#include "drm_global.h"
-#include "gem_glue.h"
-#include "psb_drm.h"
-#include "psb_reg.h"
-#include "psb_intel_drv.h"
-#include "gtt.h"
-#include "power.h"
-#include "mrst.h"
-#include "medfield.h"
-
-/* Append new drm mode definition here, align with libdrm definition */
-#define DRM_MODE_SCALE_NO_SCALE 2
-
-enum {
- CHIP_PSB_8108 = 0, /* Poulsbo */
- CHIP_PSB_8109 = 1, /* Poulsbo */
- CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */
- CHIP_MFLD_0130 = 3, /* Medfield */
-};
-
-#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108)
-#define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
-#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)
-
-/*
- * Driver definitions
- */
-
-#define DRIVER_NAME "gma500"
-#define DRIVER_DESC "DRM driver for the Intel GMA500"
-
-#define PSB_DRM_DRIVER_DATE "2011-06-06"
-#define PSB_DRM_DRIVER_MAJOR 1
-#define PSB_DRM_DRIVER_MINOR 0
-#define PSB_DRM_DRIVER_PATCHLEVEL 0
-
-/*
- * Hardware offsets
- */
-#define PSB_VDC_OFFSET 0x00000000
-#define PSB_VDC_SIZE 0x000080000
-#define MRST_MMIO_SIZE 0x0000C0000
-#define MDFLD_MMIO_SIZE 0x000100000
-#define PSB_SGX_SIZE 0x8000
-#define PSB_SGX_OFFSET 0x00040000
-#define MRST_SGX_OFFSET 0x00080000
-/*
- * PCI resource identifiers
- */
-#define PSB_MMIO_RESOURCE 0
-#define PSB_GATT_RESOURCE 2
-#define PSB_GTT_RESOURCE 3
-/*
- * PCI configuration
- */
-#define PSB_GMCH_CTRL 0x52
-#define PSB_BSM 0x5C
-#define _PSB_GMCH_ENABLED 0x4
-#define PSB_PGETBL_CTL 0x2020
-#define _PSB_PGETBL_ENABLED 0x00000001
-#define PSB_SGX_2D_SLAVE_PORT 0x4000
-
-/* To get rid of */
-#define PSB_TT_PRIV0_LIMIT (256*1024*1024)
-#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
-
-/*
- * SGX side MMU definitions (these can probably go)
- */
-
-/*
- * Flags for external memory type field.
- */
-#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
-#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
-#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
-/*
- * PTE's and PDE's
- */
-#define PSB_PDE_MASK 0x003FFFFF
-#define PSB_PDE_SHIFT 22
-#define PSB_PTE_SHIFT 12
-/*
- * Cache control
- */
-#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
-#define PSB_PTE_WO 0x0002 /* Write only */
-#define PSB_PTE_RO 0x0004 /* Read only */
-#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
-
-/*
- * VDC registers and bits
- */
-#define PSB_MSVDX_CLOCKGATING 0x2064
-#define PSB_TOPAZ_CLOCKGATING 0x2068
-#define PSB_HWSTAM 0x2098
-#define PSB_INSTPM 0x20C0
-#define PSB_INT_IDENTITY_R 0x20A4
-#define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
-#define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
-#define _PSB_DPST_PIPEB_FLAG (1<<4)
-#define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
-#define _PSB_VSYNC_PIPEB_FLAG (1<<5)
-#define _PSB_DPST_PIPEA_FLAG (1<<6)
-#define _PSB_PIPEA_EVENT_FLAG (1<<6)
-#define _PSB_VSYNC_PIPEA_FLAG (1<<7)
-#define _MDFLD_MIPIA_FLAG (1<<16)
-#define _MDFLD_MIPIC_FLAG (1<<17)
-#define _PSB_IRQ_SGX_FLAG (1<<18)
-#define _PSB_IRQ_MSVDX_FLAG (1<<19)
-#define _LNC_IRQ_TOPAZ_FLAG (1<<20)
-
-#define _PSB_PIPE_EVENT_FLAG (_PSB_VSYNC_PIPEA_FLAG | \
- _PSB_VSYNC_PIPEB_FLAG)
-
-/* This flag includes all the display IRQ bits excepts the vblank irqs. */
-#define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \
- _MDFLD_PIPEB_EVENT_FLAG | \
- _PSB_PIPEA_EVENT_FLAG | \
- _PSB_VSYNC_PIPEA_FLAG | \
- _MDFLD_MIPIA_FLAG | \
- _MDFLD_MIPIC_FLAG)
-#define PSB_INT_IDENTITY_R 0x20A4
-#define PSB_INT_MASK_R 0x20A8
-#define PSB_INT_ENABLE_R 0x20A0
-
-#define _PSB_MMU_ER_MASK 0x0001FF00
-#define _PSB_MMU_ER_HOST (1 << 16)
-#define GPIOA 0x5010
-#define GPIOB 0x5014
-#define GPIOC 0x5018
-#define GPIOD 0x501c
-#define GPIOE 0x5020
-#define GPIOF 0x5024
-#define GPIOG 0x5028
-#define GPIOH 0x502c
-#define GPIO_CLOCK_DIR_MASK (1 << 0)
-#define GPIO_CLOCK_DIR_IN (0 << 1)
-#define GPIO_CLOCK_DIR_OUT (1 << 1)
-#define GPIO_CLOCK_VAL_MASK (1 << 2)
-#define GPIO_CLOCK_VAL_OUT (1 << 3)
-#define GPIO_CLOCK_VAL_IN (1 << 4)
-#define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
-#define GPIO_DATA_DIR_MASK (1 << 8)
-#define GPIO_DATA_DIR_IN (0 << 9)
-#define GPIO_DATA_DIR_OUT (1 << 9)
-#define GPIO_DATA_VAL_MASK (1 << 10)
-#define GPIO_DATA_VAL_OUT (1 << 11)
-#define GPIO_DATA_VAL_IN (1 << 12)
-#define GPIO_DATA_PULLUP_DISABLE (1 << 13)
-
-#define VCLK_DIVISOR_VGA0 0x6000
-#define VCLK_DIVISOR_VGA1 0x6004
-#define VCLK_POST_DIV 0x6010
-
-#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
-#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
-#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
-#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
-#define PSB_COMM_USER_IRQ (1024 >> 2)
-#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
-#define PSB_COMM_FW (2048 >> 2)
-
-#define PSB_UIRQ_VISTEST 1
-#define PSB_UIRQ_OOM_REPLY 2
-#define PSB_UIRQ_FIRE_TA_REPLY 3
-#define PSB_UIRQ_FIRE_RASTER_REPLY 4
-
-#define PSB_2D_SIZE (256*1024*1024)
-#define PSB_MAX_RELOC_PAGES 1024
-
-#define PSB_LOW_REG_OFFS 0x0204
-#define PSB_HIGH_REG_OFFS 0x0600
-
-#define PSB_NUM_VBLANKS 2
-
-
-#define PSB_2D_SIZE (256*1024*1024)
-#define PSB_MAX_RELOC_PAGES 1024
-
-#define PSB_LOW_REG_OFFS 0x0204
-#define PSB_HIGH_REG_OFFS 0x0600
-
-#define PSB_NUM_VBLANKS 2
-#define PSB_WATCHDOG_DELAY (DRM_HZ * 2)
-#define PSB_LID_DELAY (DRM_HZ / 10)
-
-#define MDFLD_PNW_B0 0x04
-#define MDFLD_PNW_C0 0x08
-
-#define MDFLD_DSR_2D_3D_0 (1 << 0)
-#define MDFLD_DSR_2D_3D_2 (1 << 1)
-#define MDFLD_DSR_CURSOR_0 (1 << 2)
-#define MDFLD_DSR_CURSOR_2 (1 << 3)
-#define MDFLD_DSR_OVERLAY_0 (1 << 4)
-#define MDFLD_DSR_OVERLAY_2 (1 << 5)
-#define MDFLD_DSR_MIPI_CONTROL (1 << 6)
-#define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4))
-#define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5))
-#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
-
-#define MDFLD_DSR_RR 45
-#define MDFLD_DPU_ENABLE (1 << 31)
-#define MDFLD_DSR_FULLSCREEN (1 << 30)
-#define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
-
-#define PSB_PWR_STATE_ON 1
-#define PSB_PWR_STATE_OFF 2
-
-#define PSB_PMPOLICY_NOPM 0
-#define PSB_PMPOLICY_CLOCKGATING 1
-#define PSB_PMPOLICY_POWERDOWN 2
-
-#define PSB_PMSTATE_POWERUP 0
-#define PSB_PMSTATE_CLOCKGATED 1
-#define PSB_PMSTATE_POWERDOWN 2
-#define PSB_PCIx_MSI_ADDR_LOC 0x94
-#define PSB_PCIx_MSI_DATA_LOC 0x98
-
-/* Medfield crystal settings */
-#define KSEL_CRYSTAL_19 1
-#define KSEL_BYPASS_19 5
-#define KSEL_BYPASS_25 6
-#define KSEL_BYPASS_83_100 7
-
-struct opregion_header;
-struct opregion_acpi;
-struct opregion_swsci;
-struct opregion_asle;
-
-struct psb_intel_opregion {
- struct opregion_header *header;
- struct opregion_acpi *acpi;
- struct opregion_swsci *swsci;
- struct opregion_asle *asle;
- int enabled;
-};
-
-struct psb_ops;
-
-struct drm_psb_private {
- struct drm_device *dev;
- const struct psb_ops *ops;
-
- struct psb_gtt gtt;
-
- /* GTT Memory manager */
- struct psb_gtt_mm *gtt_mm;
- struct page *scratch_page;
- u32 *gtt_map;
- uint32_t stolen_base;
- void *vram_addr;
- unsigned long vram_stolen_size;
- int gtt_initialized;
- u16 gmch_ctrl; /* Saved GTT setup */
- u32 pge_ctl;
-
- struct mutex gtt_mutex;
- struct resource *gtt_mem; /* Our PCI resource */
-
- struct psb_mmu_driver *mmu;
- struct psb_mmu_pd *pf_pd;
-
- /*
- * Register base
- */
-
- uint8_t *sgx_reg;
- uint8_t *vdc_reg;
- uint32_t gatt_free_offset;
-
- /*
- * Fencing / irq.
- */
-
- uint32_t vdc_irq_mask;
- uint32_t pipestat[PSB_NUM_PIPE];
-
- spinlock_t irqmask_lock;
-
- /*
- * Power
- */
-
- bool suspended;
- bool display_power;
- int display_count;
-
- /*
- * Modesetting
- */
- struct psb_intel_mode_device mode_dev;
-
- struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
- struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
- uint32_t num_pipe;
-
- /*
- * OSPM info (Power management base) (can go ?)
- */
- uint32_t ospm_base;
-
- /*
- * Sizes info
- */
-
- struct drm_psb_sizes_arg sizes;
-
- u32 fuse_reg_value;
- u32 video_device_fuse;
-
- /* PCI revision ID for B0:D2:F0 */
- uint8_t platform_rev_id;
-
- /*
- * LVDS info
- */
- int backlight_duty_cycle; /* restore backlight to this value */
- bool panel_wants_dither;
- struct drm_display_mode *panel_fixed_mode;
- struct drm_display_mode *lfp_lvds_vbt_mode;
- struct drm_display_mode *sdvo_lvds_vbt_mode;
-
- struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */
- struct psb_intel_i2c_chan *lvds_i2c_bus;
-
- /* Feature bits from the VBIOS */
- unsigned int int_tv_support:1;
- unsigned int lvds_dither:1;
- unsigned int lvds_vbt:1;
- unsigned int int_crt_support:1;
- unsigned int lvds_use_ssc:1;
- int lvds_ssc_freq;
- bool is_lvds_on;
- bool is_mipi_on;
- u32 mipi_ctrl_display;
-
- unsigned int core_freq;
- uint32_t iLVDS_enable;
-
- /* Runtime PM state */
- int rpm_enabled;
-
- /* MID specific */
- struct mrst_vbt vbt_data;
- struct mrst_gct_data gct_data;
-
- /* MIPI Panel type etc */
- int panel_id;
- bool dual_mipi; /* dual display - DPI & DBI */
- bool dpi_panel_on; /* The DPI panel power is on */
- bool dpi_panel_on2; /* The DPI panel power is on */
- bool dbi_panel_on; /* The DBI panel power is on */
- bool dbi_panel_on2; /* The DBI panel power is on */
- u32 dsr_fb_update; /* DSR FB update counter */
-
- /* Moorestown HDMI state */
- struct mrst_hdmi_dev *hdmi_priv;
-
- /* Moorestown pipe config register value cache */
- uint32_t pipeconf;
- uint32_t pipeconf1;
- uint32_t pipeconf2;
-
- /* Moorestown plane control register value cache */
- uint32_t dspcntr;
- uint32_t dspcntr1;
- uint32_t dspcntr2;
-
- /* Moorestown MM backlight cache */
- uint8_t saveBKLTCNT;
- uint8_t saveBKLTREQ;
- uint8_t saveBKLTBRTL;
-
- /*
- * Register state
- */
- uint32_t saveDSPACNTR;
- uint32_t saveDSPBCNTR;
- uint32_t savePIPEACONF;
- uint32_t savePIPEBCONF;
- uint32_t savePIPEASRC;
- uint32_t savePIPEBSRC;
- uint32_t saveFPA0;
- uint32_t saveFPA1;
- uint32_t saveDPLL_A;
- uint32_t saveDPLL_A_MD;
- uint32_t saveHTOTAL_A;
- uint32_t saveHBLANK_A;
- uint32_t saveHSYNC_A;
- uint32_t saveVTOTAL_A;
- uint32_t saveVBLANK_A;
- uint32_t saveVSYNC_A;
- uint32_t saveDSPASTRIDE;
- uint32_t saveDSPASIZE;
- uint32_t saveDSPAPOS;
- uint32_t saveDSPABASE;
- uint32_t saveDSPASURF;
- uint32_t saveDSPASTATUS;
- uint32_t saveFPB0;
- uint32_t saveFPB1;
- uint32_t saveDPLL_B;
- uint32_t saveDPLL_B_MD;
- uint32_t saveHTOTAL_B;
- uint32_t saveHBLANK_B;
- uint32_t saveHSYNC_B;
- uint32_t saveVTOTAL_B;
- uint32_t saveVBLANK_B;
- uint32_t saveVSYNC_B;
- uint32_t saveDSPBSTRIDE;
- uint32_t saveDSPBSIZE;
- uint32_t saveDSPBPOS;
- uint32_t saveDSPBBASE;
- uint32_t saveDSPBSURF;
- uint32_t saveDSPBSTATUS;
- uint32_t saveVCLK_DIVISOR_VGA0;
- uint32_t saveVCLK_DIVISOR_VGA1;
- uint32_t saveVCLK_POST_DIV;
- uint32_t saveVGACNTRL;
- uint32_t saveADPA;
- uint32_t saveLVDS;
- uint32_t saveDVOA;
- uint32_t saveDVOB;
- uint32_t saveDVOC;
- uint32_t savePP_ON;
- uint32_t savePP_OFF;
- uint32_t savePP_CONTROL;
- uint32_t savePP_CYCLE;
- uint32_t savePFIT_CONTROL;
- uint32_t savePaletteA[256];
- uint32_t savePaletteB[256];
- uint32_t saveBLC_PWM_CTL2;
- uint32_t saveBLC_PWM_CTL;
- uint32_t saveCLOCKGATING;
- uint32_t saveDSPARB;
- uint32_t saveDSPATILEOFF;
- uint32_t saveDSPBTILEOFF;
- uint32_t saveDSPAADDR;
- uint32_t saveDSPBADDR;
- uint32_t savePFIT_AUTO_RATIOS;
- uint32_t savePFIT_PGM_RATIOS;
- uint32_t savePP_ON_DELAYS;
- uint32_t savePP_OFF_DELAYS;
- uint32_t savePP_DIVISOR;
- uint32_t saveBSM;
- uint32_t saveVBT;
- uint32_t saveBCLRPAT_A;
- uint32_t saveBCLRPAT_B;
- uint32_t saveDSPALINOFF;
- uint32_t saveDSPBLINOFF;
- uint32_t savePERF_MODE;
- uint32_t saveDSPFW1;
- uint32_t saveDSPFW2;
- uint32_t saveDSPFW3;
- uint32_t saveDSPFW4;
- uint32_t saveDSPFW5;
- uint32_t saveDSPFW6;
- uint32_t saveCHICKENBIT;
- uint32_t saveDSPACURSOR_CTRL;
- uint32_t saveDSPBCURSOR_CTRL;
- uint32_t saveDSPACURSOR_BASE;
- uint32_t saveDSPBCURSOR_BASE;
- uint32_t saveDSPACURSOR_POS;
- uint32_t saveDSPBCURSOR_POS;
- uint32_t save_palette_a[256];
- uint32_t save_palette_b[256];
- uint32_t saveOV_OVADD;
- uint32_t saveOV_OGAMC0;
- uint32_t saveOV_OGAMC1;
- uint32_t saveOV_OGAMC2;
- uint32_t saveOV_OGAMC3;
- uint32_t saveOV_OGAMC4;
- uint32_t saveOV_OGAMC5;
- uint32_t saveOVC_OVADD;
- uint32_t saveOVC_OGAMC0;
- uint32_t saveOVC_OGAMC1;
- uint32_t saveOVC_OGAMC2;
- uint32_t saveOVC_OGAMC3;
- uint32_t saveOVC_OGAMC4;
- uint32_t saveOVC_OGAMC5;
-
- /* MSI reg save */
- uint32_t msi_addr;
- uint32_t msi_data;
-
- /* Medfield specific register save state */
- uint32_t saveHDMIPHYMISCCTL;
- uint32_t saveHDMIB_CONTROL;
- uint32_t saveDSPCCNTR;
- uint32_t savePIPECCONF;
- uint32_t savePIPECSRC;
- uint32_t saveHTOTAL_C;
- uint32_t saveHBLANK_C;
- uint32_t saveHSYNC_C;
- uint32_t saveVTOTAL_C;
- uint32_t saveVBLANK_C;
- uint32_t saveVSYNC_C;
- uint32_t saveDSPCSTRIDE;
- uint32_t saveDSPCSIZE;
- uint32_t saveDSPCPOS;
- uint32_t saveDSPCSURF;
- uint32_t saveDSPCSTATUS;
- uint32_t saveDSPCLINOFF;
- uint32_t saveDSPCTILEOFF;
- uint32_t saveDSPCCURSOR_CTRL;
- uint32_t saveDSPCCURSOR_BASE;
- uint32_t saveDSPCCURSOR_POS;
- uint32_t save_palette_c[256];
- uint32_t saveOV_OVADD_C;
- uint32_t saveOV_OGAMC0_C;
- uint32_t saveOV_OGAMC1_C;
- uint32_t saveOV_OGAMC2_C;
- uint32_t saveOV_OGAMC3_C;
- uint32_t saveOV_OGAMC4_C;
- uint32_t saveOV_OGAMC5_C;
-
- /* DSI register save */
- uint32_t saveDEVICE_READY_REG;
- uint32_t saveINTR_EN_REG;
- uint32_t saveDSI_FUNC_PRG_REG;
- uint32_t saveHS_TX_TIMEOUT_REG;
- uint32_t saveLP_RX_TIMEOUT_REG;
- uint32_t saveTURN_AROUND_TIMEOUT_REG;
- uint32_t saveDEVICE_RESET_REG;
- uint32_t saveDPI_RESOLUTION_REG;
- uint32_t saveHORIZ_SYNC_PAD_COUNT_REG;
- uint32_t saveHORIZ_BACK_PORCH_COUNT_REG;
- uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG;
- uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG;
- uint32_t saveVERT_SYNC_PAD_COUNT_REG;
- uint32_t saveVERT_BACK_PORCH_COUNT_REG;
- uint32_t saveVERT_FRONT_PORCH_COUNT_REG;
- uint32_t saveHIGH_LOW_SWITCH_COUNT_REG;
- uint32_t saveINIT_COUNT_REG;
- uint32_t saveMAX_RET_PAK_REG;
- uint32_t saveVIDEO_FMT_REG;
- uint32_t saveEOT_DISABLE_REG;
- uint32_t saveLP_BYTECLK_REG;
- uint32_t saveHS_LS_DBI_ENABLE_REG;
- uint32_t saveTXCLKESC_REG;
- uint32_t saveDPHY_PARAM_REG;
- uint32_t saveMIPI_CONTROL_REG;
- uint32_t saveMIPI;
- uint32_t saveMIPI_C;
-
- /* DPST register save */
- uint32_t saveHISTOGRAM_INT_CONTROL_REG;
- uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
- uint32_t savePWM_CONTROL_LOGIC;
-
- /*
- * DSI info.
- */
- void * dbi_dsr_info;
- void * dbi_dpu_info;
- void * dsi_configs[2];
- /*
- * LID-Switch
- */
- spinlock_t lid_lock;
- struct timer_list lid_timer;
- struct psb_intel_opregion opregion;
- u32 *lid_state;
- u32 lid_last_state;
-
- /*
- * Watchdog
- */
-
- uint32_t apm_reg;
- uint16_t apm_base;
-
- /*
- * Used for modifying backlight from
- * xrandr -- consider removing and using HAL instead
- */
- struct backlight_device *backlight_device;
- struct drm_property *backlight_property;
- uint32_t blc_adj1;
- uint32_t blc_adj2;
-
- void *fbdev;
- /* DPST state */
- uint32_t dsr_idle_count;
- bool is_in_idle;
- bool dsr_enable;
- void (*exit_idle)(struct drm_device *dev, u32 update_src);
-
- /* 2D acceleration */
- spinlock_t lock_2d;
-
- /* FIXME: Arrays anyone ? */
- struct mdfld_dsi_encoder *encoder0;
- struct mdfld_dsi_encoder *encoder2;
- struct mdfld_dsi_dbi_output * dbi_output;
- struct mdfld_dsi_dbi_output * dbi_output2;
- u32 bpp;
- u32 bpp2;
-
- bool dispstatus;
-};
-
-
-/*
- * Operations for each board type
- */
-
-struct psb_ops {
- const char *name;
- unsigned int accel_2d:1;
- int pipes; /* Number of output pipes */
- int crtcs; /* Number of CRTCs */
- int sgx_offset; /* Base offset of SGX device */
-
- /* Sub functions */
- struct drm_crtc_helper_funcs const *crtc_helper;
- struct drm_crtc_funcs const *crtc_funcs;
-
- /* Setup hooks */
- int (*chip_setup)(struct drm_device *dev);
- void (*chip_teardown)(struct drm_device *dev);
-
- /* Display management hooks */
- int (*output_init)(struct drm_device *dev);
- /* Power management hooks */
- void (*init_pm)(struct drm_device *dev);
- int (*save_regs)(struct drm_device *dev);
- int (*restore_regs)(struct drm_device *dev);
- int (*power_up)(struct drm_device *dev);
- int (*power_down)(struct drm_device *dev);
-
- void (*lvds_bl_power)(struct drm_device *dev, bool on);
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- /* Backlight */
- int (*backlight_init)(struct drm_device *dev);
-#endif
- int i2c_bus; /* I2C bus identifier for Moorestown */
-};
-
-
-
-struct psb_mmu_driver;
-
-extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
-extern int drm_pick_crtcs(struct drm_device *dev);
-
-static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
-{
- return (struct drm_psb_private *) dev->dev_private;
-}
-
-/*
- * MMU stuff.
- */
-
-extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
- int trap_pagefaults,
- int invalid_type,
- struct drm_psb_private *dev_priv);
-extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
-extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
- *driver);
-extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
- uint32_t gtt_start, uint32_t gtt_pages);
-extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
- int trap_pagefaults,
- int invalid_type);
-extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
-extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
-extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
- unsigned long address,
- uint32_t num_pages);
-extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
- uint32_t start_pfn,
- unsigned long address,
- uint32_t num_pages, int type);
-extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
- unsigned long *pfn);
-
-/*
- * Enable / disable MMU for different requestors.
- */
-
-
-extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
-extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
- unsigned long address, uint32_t num_pages,
- uint32_t desired_tile_stride,
- uint32_t hw_tile_stride, int type);
-extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
- unsigned long address, uint32_t num_pages,
- uint32_t desired_tile_stride,
- uint32_t hw_tile_stride);
-/*
- *psb_irq.c
- */
-
-extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
-extern int psb_irq_enable_dpst(struct drm_device *dev);
-extern int psb_irq_disable_dpst(struct drm_device *dev);
-extern void psb_irq_preinstall(struct drm_device *dev);
-extern int psb_irq_postinstall(struct drm_device *dev);
-extern void psb_irq_uninstall(struct drm_device *dev);
-extern void psb_irq_turn_on_dpst(struct drm_device *dev);
-extern void psb_irq_turn_off_dpst(struct drm_device *dev);
-
-extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
-extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
-extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
-extern int psb_enable_vblank(struct drm_device *dev, int crtc);
-extern void psb_disable_vblank(struct drm_device *dev, int crtc);
-void
-psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
-
-void
-psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
-
-extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc);
-
-extern int mdfld_enable_te(struct drm_device *dev, int pipe);
-extern void mdfld_disable_te(struct drm_device *dev, int pipe);
-
-/*
- * intel_opregion.c
- */
-extern int gma_intel_opregion_init(struct drm_device *dev);
-extern int gma_intel_opregion_exit(struct drm_device *dev);
-
-/*
- * framebuffer.c
- */
-extern int psbfb_probed(struct drm_device *dev);
-extern int psbfb_remove(struct drm_device *dev,
- struct drm_framebuffer *fb);
-/*
- * accel_2d.c
- */
-extern void psbfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *region);
-extern int psbfb_sync(struct fb_info *info);
-extern void psb_spank(struct drm_psb_private *dev_priv);
-extern int psb_accel_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file);
-
-/*
- * psb_reset.c
- */
-
-extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
-extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
-extern void psb_print_pagefault(struct drm_psb_private *dev_priv);
-
-/* modesetting */
-extern void psb_modeset_init(struct drm_device *dev);
-extern void psb_modeset_cleanup(struct drm_device *dev);
-extern int psb_fbdev_init(struct drm_device *dev);
-
-/* backlight.c */
-int gma_backlight_init(struct drm_device *dev);
-void gma_backlight_exit(struct drm_device *dev);
-
-/* mrst_crtc.c */
-extern const struct drm_crtc_helper_funcs mrst_helper_funcs;
-
-/* mrst_lvds.c */
-extern void mrst_lvds_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev);
-
-/* psb_intel_display.c */
-extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
-extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
-
-/* psb_intel_lvds.c */
-extern const struct drm_connector_helper_funcs
- psb_intel_lvds_connector_helper_funcs;
-extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
-
-/* gem.c */
-extern int psb_gem_init_object(struct drm_gem_object *obj);
-extern void psb_gem_free_object(struct drm_gem_object *obj);
-extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
- struct drm_file *file);
-extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
- struct drm_mode_create_dumb *args);
-extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
- uint32_t handle);
-extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
-extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
-extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file);
-extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file);
-
-/* psb_device.c */
-extern const struct psb_ops psb_chip_ops;
-
-/* mrst_device.c */
-extern const struct psb_ops mrst_chip_ops;
-
-/* mdfld_device.c */
-extern const struct psb_ops mdfld_chip_ops;
-
-/* cdv_device.c */
-extern const struct psb_ops cdv_chip_ops;
-
-/*
- * Debug print bits setting
- */
-#define PSB_D_GENERAL (1 << 0)
-#define PSB_D_INIT (1 << 1)
-#define PSB_D_IRQ (1 << 2)
-#define PSB_D_ENTRY (1 << 3)
-/* debug the get H/V BP/FP count */
-#define PSB_D_HV (1 << 4)
-#define PSB_D_DBI_BF (1 << 5)
-#define PSB_D_PM (1 << 6)
-#define PSB_D_RENDER (1 << 7)
-#define PSB_D_REG (1 << 8)
-#define PSB_D_MSVDX (1 << 9)
-#define PSB_D_TOPAZ (1 << 10)
-
-extern int drm_psb_no_fb;
-extern int drm_idle_check_interval;
-
-/*
- * Utilities
- */
-
-static inline u32 MRST_MSG_READ32(uint port, uint offset)
-{
- int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
- uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_read_config_dword(pci_root, 0xD4, &ret_val);
- pci_dev_put(pci_root);
- return ret_val;
-}
-static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
-{
- int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD4, value);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_dev_put(pci_root);
-}
-static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
-{
- int mcr = (0x10<<24) | (port << 16) | (offset << 8);
- uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_read_config_dword(pci_root, 0xD4, &ret_val);
- pci_dev_put(pci_root);
- return ret_val;
-}
-static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
-{
- int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD4, value);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_dev_put(pci_root);
-}
-
-static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- return ioread32(dev_priv->vdc_reg + reg);
-}
-
-#define REG_READ(reg) REGISTER_READ(dev, (reg))
-
-static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
- uint32_t val)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- iowrite32((val), dev_priv->vdc_reg + (reg));
-}
-
-#define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
-
-static inline void REGISTER_WRITE16(struct drm_device *dev,
- uint32_t reg, uint32_t val)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- iowrite16((val), dev_priv->vdc_reg + (reg));
-}
-
-#define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
-
-static inline void REGISTER_WRITE8(struct drm_device *dev,
- uint32_t reg, uint32_t val)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- iowrite8((val), dev_priv->vdc_reg + (reg));
-}
-
-#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
-
-#define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs))
-#define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs))
-
-/* #define TRAP_SGX_PM_FAULT 1 */
-#ifdef TRAP_SGX_PM_FAULT
-#define PSB_RSGX32(_offs) \
-({ \
- if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
- printk(KERN_ERR \
- "access sgx when it's off!! (READ) %s, %d\n", \
- __FILE__, __LINE__); \
- melay(1000); \
- } \
- ioread32(dev_priv->sgx_reg + (_offs)); \
-})
-#else
-#define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs))
-#endif
-#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs))
-
-#define MSVDX_REG_DUMP 0
-
-#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs))
-#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs))
-
-#endif
diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c
deleted file mode 100644
index 8565961..0000000
--- a/drivers/staging/gma500/psb_intel_display.c
+++ /dev/null
@@ -1,1429 +0,0 @@
-/*
- * Copyright © 2006-2011 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#include <linux/i2c.h>
-#include <linux/pm_runtime.h>
-
-#include <drm/drmP.h>
-#include "framebuffer.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "psb_intel_display.h"
-#include "power.h"
-
-#include "mdfld_output.h"
-
-struct psb_intel_clock_t {
- /* given values */
- int n;
- int m1, m2;
- int p1, p2;
- /* derived values */
- int dot;
- int vco;
- int m;
- int p;
-};
-
-struct psb_intel_range_t {
- int min, max;
-};
-
-struct psb_intel_p2_t {
- int dot_limit;
- int p2_slow, p2_fast;
-};
-
-#define INTEL_P2_NUM 2
-
-struct psb_intel_limit_t {
- struct psb_intel_range_t dot, vco, n, m, m1, m2, p, p1;
- struct psb_intel_p2_t p2;
-};
-
-#define I8XX_DOT_MIN 25000
-#define I8XX_DOT_MAX 350000
-#define I8XX_VCO_MIN 930000
-#define I8XX_VCO_MAX 1400000
-#define I8XX_N_MIN 3
-#define I8XX_N_MAX 16
-#define I8XX_M_MIN 96
-#define I8XX_M_MAX 140
-#define I8XX_M1_MIN 18
-#define I8XX_M1_MAX 26
-#define I8XX_M2_MIN 6
-#define I8XX_M2_MAX 16
-#define I8XX_P_MIN 4
-#define I8XX_P_MAX 128
-#define I8XX_P1_MIN 2
-#define I8XX_P1_MAX 33
-#define I8XX_P1_LVDS_MIN 1
-#define I8XX_P1_LVDS_MAX 6
-#define I8XX_P2_SLOW 4
-#define I8XX_P2_FAST 2
-#define I8XX_P2_LVDS_SLOW 14
-#define I8XX_P2_LVDS_FAST 14 /* No fast option */
-#define I8XX_P2_SLOW_LIMIT 165000
-
-#define I9XX_DOT_MIN 20000
-#define I9XX_DOT_MAX 400000
-#define I9XX_VCO_MIN 1400000
-#define I9XX_VCO_MAX 2800000
-#define I9XX_N_MIN 3
-#define I9XX_N_MAX 8
-#define I9XX_M_MIN 70
-#define I9XX_M_MAX 120
-#define I9XX_M1_MIN 10
-#define I9XX_M1_MAX 20
-#define I9XX_M2_MIN 5
-#define I9XX_M2_MAX 9
-#define I9XX_P_SDVO_DAC_MIN 5
-#define I9XX_P_SDVO_DAC_MAX 80
-#define I9XX_P_LVDS_MIN 7
-#define I9XX_P_LVDS_MAX 98
-#define I9XX_P1_MIN 1
-#define I9XX_P1_MAX 8
-#define I9XX_P2_SDVO_DAC_SLOW 10
-#define I9XX_P2_SDVO_DAC_FAST 5
-#define I9XX_P2_SDVO_DAC_SLOW_LIMIT 200000
-#define I9XX_P2_LVDS_SLOW 14
-#define I9XX_P2_LVDS_FAST 7
-#define I9XX_P2_LVDS_SLOW_LIMIT 112000
-
-#define INTEL_LIMIT_I8XX_DVO_DAC 0
-#define INTEL_LIMIT_I8XX_LVDS 1
-#define INTEL_LIMIT_I9XX_SDVO_DAC 2
-#define INTEL_LIMIT_I9XX_LVDS 3
-
-static const struct psb_intel_limit_t psb_intel_limits[] = {
- { /* INTEL_LIMIT_I8XX_DVO_DAC */
- .dot = {.min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX},
- .vco = {.min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX},
- .n = {.min = I8XX_N_MIN, .max = I8XX_N_MAX},
- .m = {.min = I8XX_M_MIN, .max = I8XX_M_MAX},
- .m1 = {.min = I8XX_M1_MIN, .max = I8XX_M1_MAX},
- .m2 = {.min = I8XX_M2_MIN, .max = I8XX_M2_MAX},
- .p = {.min = I8XX_P_MIN, .max = I8XX_P_MAX},
- .p1 = {.min = I8XX_P1_MIN, .max = I8XX_P1_MAX},
- .p2 = {.dot_limit = I8XX_P2_SLOW_LIMIT,
- .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST},
- },
- { /* INTEL_LIMIT_I8XX_LVDS */
- .dot = {.min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX},
- .vco = {.min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX},
- .n = {.min = I8XX_N_MIN, .max = I8XX_N_MAX},
- .m = {.min = I8XX_M_MIN, .max = I8XX_M_MAX},
- .m1 = {.min = I8XX_M1_MIN, .max = I8XX_M1_MAX},
- .m2 = {.min = I8XX_M2_MIN, .max = I8XX_M2_MAX},
- .p = {.min = I8XX_P_MIN, .max = I8XX_P_MAX},
- .p1 = {.min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX},
- .p2 = {.dot_limit = I8XX_P2_SLOW_LIMIT,
- .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST},
- },
- { /* INTEL_LIMIT_I9XX_SDVO_DAC */
- .dot = {.min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
- .vco = {.min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX},
- .n = {.min = I9XX_N_MIN, .max = I9XX_N_MAX},
- .m = {.min = I9XX_M_MIN, .max = I9XX_M_MAX},
- .m1 = {.min = I9XX_M1_MIN, .max = I9XX_M1_MAX},
- .m2 = {.min = I9XX_M2_MIN, .max = I9XX_M2_MAX},
- .p = {.min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX},
- .p1 = {.min = I9XX_P1_MIN, .max = I9XX_P1_MAX},
- .p2 = {.dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
- .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast =
- I9XX_P2_SDVO_DAC_FAST},
- },
- { /* INTEL_LIMIT_I9XX_LVDS */
- .dot = {.min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
- .vco = {.min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX},
- .n = {.min = I9XX_N_MIN, .max = I9XX_N_MAX},
- .m = {.min = I9XX_M_MIN, .max = I9XX_M_MAX},
- .m1 = {.min = I9XX_M1_MIN, .max = I9XX_M1_MAX},
- .m2 = {.min = I9XX_M2_MIN, .max = I9XX_M2_MAX},
- .p = {.min = I9XX_P_LVDS_MIN, .max = I9XX_P_LVDS_MAX},
- .p1 = {.min = I9XX_P1_MIN, .max = I9XX_P1_MAX},
- /* The single-channel range is 25-112Mhz, and dual-channel
- * is 80-224Mhz. Prefer single channel as much as possible.
- */
- .p2 = {.dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
- .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST},
- },
-};
-
-static const struct psb_intel_limit_t *psb_intel_limit(struct drm_crtc *crtc)
-{
- const struct psb_intel_limit_t *limit;
-
- if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
- limit = &psb_intel_limits[INTEL_LIMIT_I9XX_LVDS];
- else
- limit = &psb_intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
- return limit;
-}
-
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-static void i8xx_clock(int refclk, struct psb_intel_clock_t *clock)
-{
- clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
- clock->p = clock->p1 * clock->p2;
- clock->vco = refclk * clock->m / (clock->n + 2);
- clock->dot = clock->vco / clock->p;
-}
-
-/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
-
-static void i9xx_clock(int refclk, struct psb_intel_clock_t *clock)
-{
- clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
- clock->p = clock->p1 * clock->p2;
- clock->vco = refclk * clock->m / (clock->n + 2);
- clock->dot = clock->vco / clock->p;
-}
-
-static void psb_intel_clock(struct drm_device *dev, int refclk,
- struct psb_intel_clock_t *clock)
-{
- return i9xx_clock(refclk, clock);
-}
-
-/**
- * Returns whether any output on the specified pipe is of the specified type
- */
-bool psb_intel_pipe_has_type(struct drm_crtc *crtc, int type)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *l_entry;
-
- list_for_each_entry(l_entry, &mode_config->connector_list, head) {
- if (l_entry->encoder && l_entry->encoder->crtc == crtc) {
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(l_entry);
- if (psb_intel_output->type == type)
- return true;
- }
- }
- return false;
-}
-
-#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; }
-/**
- * Returns whether the given set of divisors are valid for a given refclk with
- * the given connectors.
- */
-
-static bool psb_intel_PLL_is_valid(struct drm_crtc *crtc,
- struct psb_intel_clock_t *clock)
-{
- const struct psb_intel_limit_t *limit = psb_intel_limit(crtc);
-
- if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
- INTELPllInvalid("p1 out of range\n");
- if (clock->p < limit->p.min || limit->p.max < clock->p)
- INTELPllInvalid("p out of range\n");
- if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2)
- INTELPllInvalid("m2 out of range\n");
- if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
- INTELPllInvalid("m1 out of range\n");
- if (clock->m1 <= clock->m2)
- INTELPllInvalid("m1 <= m2\n");
- if (clock->m < limit->m.min || limit->m.max < clock->m)
- INTELPllInvalid("m out of range\n");
- if (clock->n < limit->n.min || limit->n.max < clock->n)
- INTELPllInvalid("n out of range\n");
- if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)
- INTELPllInvalid("vco out of range\n");
- /* XXX: We may need to be checking "Dot clock"
- * depending on the multiplier, connector, etc.,
- * rather than just a single range.
- */
- if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)
- INTELPllInvalid("dot out of range\n");
-
- return true;
-}
-
-/**
- * Returns a set of divisors for the desired target clock with the given
- * refclk, or FALSE. The returned values represent the clock equation:
- * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
- */
-static bool psb_intel_find_best_PLL(struct drm_crtc *crtc, int target,
- int refclk,
- struct psb_intel_clock_t *best_clock)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_clock_t clock;
- const struct psb_intel_limit_t *limit = psb_intel_limit(crtc);
- int err = target;
-
- if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
- (REG_READ(LVDS) & LVDS_PORT_EN) != 0) {
- /*
- * For LVDS, if the panel is on, just rely on its current
- * settings for dual-channel. We haven't figured out how to
- * reliably set up different single/dual channel state, if we
- * even can.
- */
- if ((REG_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
- LVDS_CLKB_POWER_UP)
- clock.p2 = limit->p2.p2_fast;
- else
- clock.p2 = limit->p2.p2_slow;
- } else {
- if (target < limit->p2.dot_limit)
- clock.p2 = limit->p2.p2_slow;
- else
- clock.p2 = limit->p2.p2_fast;
- }
-
- memset(best_clock, 0, sizeof(*best_clock));
-
- for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;
- clock.m1++) {
- for (clock.m2 = limit->m2.min;
- clock.m2 < clock.m1 && clock.m2 <= limit->m2.max;
- clock.m2++) {
- for (clock.n = limit->n.min;
- clock.n <= limit->n.max; clock.n++) {
- for (clock.p1 = limit->p1.min;
- clock.p1 <= limit->p1.max;
- clock.p1++) {
- int this_err;
-
- psb_intel_clock(dev, refclk, &clock);
-
- if (!psb_intel_PLL_is_valid
- (crtc, &clock))
- continue;
-
- this_err = abs(clock.dot - target);
- if (this_err < err) {
- *best_clock = clock;
- err = this_err;
- }
- }
- }
- }
- }
-
- return err != target;
-}
-
-void psb_intel_wait_for_vblank(struct drm_device *dev)
-{
- /* Wait for 20ms, i.e. one cycle at 50hz. */
- mdelay(20);
-}
-
-int psb_intel_pipe_set_base(struct drm_crtc *crtc,
- int x, int y, struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- /* struct drm_i915_master_private *master_priv; */
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
- int pipe = psb_intel_crtc->pipe;
- unsigned long start, offset;
- int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE);
- int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
- int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- u32 dspcntr;
- int ret = 0;
-
- if (!gma_power_begin(dev, true))
- return 0;
-
- /* no fb bound */
- if (!crtc->fb) {
- dev_dbg(dev->dev, "No FB bound\n");
- goto psb_intel_pipe_cleaner;
- }
-
- /* We are displaying this buffer, make sure it is actually loaded
- into the GTT */
- ret = psb_gtt_pin(psbfb->gtt);
- if (ret < 0)
- goto psb_intel_pipe_set_base_exit;
- start = psbfb->gtt->offset;
-
- offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
-
- REG_WRITE(dspstride, crtc->fb->pitches[0]);
-
- dspcntr = REG_READ(dspcntr_reg);
- dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
-
- switch (crtc->fb->bits_per_pixel) {
- case 8:
- dspcntr |= DISPPLANE_8BPP;
- break;
- case 16:
- if (crtc->fb->depth == 15)
- dspcntr |= DISPPLANE_15_16BPP;
- else
- dspcntr |= DISPPLANE_16BPP;
- break;
- case 24:
- case 32:
- dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
- break;
- default:
- dev_err(dev->dev, "Unknown color depth\n");
- ret = -EINVAL;
- psb_gtt_unpin(psbfb->gtt);
- goto psb_intel_pipe_set_base_exit;
- }
- REG_WRITE(dspcntr_reg, dspcntr);
-
-
- if (0 /* FIXMEAC - check what PSB needs */) {
- REG_WRITE(dspbase, offset);
- REG_READ(dspbase);
- REG_WRITE(dspsurf, start);
- REG_READ(dspsurf);
- } else {
- REG_WRITE(dspbase, start + offset);
- REG_READ(dspbase);
- }
-
-psb_intel_pipe_cleaner:
- /* If there was a previous display we can now unpin it */
- if (old_fb)
- psb_gtt_unpin(to_psb_fb(old_fb)->gtt);
-
-psb_intel_pipe_set_base_exit:
- gma_power_end(dev);
- return ret;
-}
-
-/**
- * Sets the power management mode of the pipe and plane.
- *
- * This code should probably grow support for turning the cursor off and back
- * on appropriately at the same time as we're turning the pipe off/on.
- */
-static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct drm_device *dev = crtc->dev;
- /* struct drm_i915_master_private *master_priv; */
- /* struct drm_i915_private *dev_priv = dev->dev_private; */
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- u32 temp;
- bool enabled;
-
- /* XXX: When our outputs are all unaware of DPMS modes other than off
- * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
- */
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- /* Enable the DPLL */
- temp = REG_READ(dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) == 0) {
- REG_WRITE(dpll_reg, temp);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
- }
-
- /* Enable the pipe */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) == 0)
- REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
-
- /* Enable the plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- REG_WRITE(dspcntr_reg,
- temp | DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- }
-
- psb_intel_crtc_load_lut(crtc);
-
- /* Give the overlay scaler a chance to enable
- * if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, true); TODO */
- break;
- case DRM_MODE_DPMS_OFF:
- /* Give the overlay scaler a chance to disable
- * if it's on this pipe */
- /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
-
- /* Disable the VGA plane that we never use */
- REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
-
- /* Disable display plane */
- temp = REG_READ(dspcntr_reg);
- if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- REG_WRITE(dspcntr_reg,
- temp & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- REG_READ(dspbase_reg);
- }
-
- /* Next, disable display pipes */
- temp = REG_READ(pipeconf_reg);
- if ((temp & PIPEACONF_ENABLE) != 0) {
- REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
- REG_READ(pipeconf_reg);
- }
-
- /* Wait for vblank for the disable to take effect. */
- psb_intel_wait_for_vblank(dev);
-
- temp = REG_READ(dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) != 0) {
- REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- }
-
- /* Wait for the clocks to turn off. */
- udelay(150);
- break;
- }
-
- enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
-
- /*Set FIFO Watermarks*/
- REG_WRITE(DSPARB, 0x3F3E);
-}
-
-static void psb_intel_crtc_prepare(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void psb_intel_crtc_commit(struct drm_crtc *crtc)
-{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
-void psb_intel_encoder_prepare(struct drm_encoder *encoder)
-{
- struct drm_encoder_helper_funcs *encoder_funcs =
- encoder->helper_private;
- /* lvds has its own version of prepare see psb_intel_lvds_prepare */
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
-}
-
-void psb_intel_encoder_commit(struct drm_encoder *encoder)
-{
- struct drm_encoder_helper_funcs *encoder_funcs =
- encoder->helper_private;
- /* lvds has its own version of commit see psb_intel_lvds_commit */
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
-}
-
-static bool psb_intel_crtc_mode_fixup(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-
-/**
- * Return the pipe currently connected to the panel fitter,
- * or -1 if the panel fitter is not present or not in use
- */
-static int psb_intel_panel_fitter_pipe(struct drm_device *dev)
-{
- u32 pfit_control;
-
- pfit_control = REG_READ(PFIT_CONTROL);
-
- /* See if the panel fitter is in use */
- if ((pfit_control & PFIT_ENABLE) == 0)
- return -1;
- /* Must be on PIPE 1 for PSB */
- return 1;
-}
-
-static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- int pipe = psb_intel_crtc->pipe;
- int fp_reg = (pipe == 0) ? FPA0 : FPB0;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
- int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
- int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
- int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
- int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
- int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
- int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
- int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
- int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int refclk;
- struct psb_intel_clock_t clock;
- u32 dpll = 0, fp = 0, dspcntr, pipeconf;
- bool ok, is_sdvo = false, is_dvo = false;
- bool is_crt = false, is_lvds = false, is_tv = false;
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *connector;
-
- /* No scan out no play */
- if (crtc->fb == NULL) {
- crtc_funcs->mode_set_base(crtc, x, y, old_fb);
- return 0;
- }
-
- list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- if (!connector->encoder
- || connector->encoder->crtc != crtc)
- continue;
-
- switch (psb_intel_output->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
- case INTEL_OUTPUT_SDVO:
- is_sdvo = true;
- break;
- case INTEL_OUTPUT_DVO:
- is_dvo = true;
- break;
- case INTEL_OUTPUT_TVOUT:
- is_tv = true;
- break;
- case INTEL_OUTPUT_ANALOG:
- is_crt = true;
- break;
- }
- }
-
- refclk = 96000;
-
- ok = psb_intel_find_best_PLL(crtc, adjusted_mode->clock, refclk,
- &clock);
- if (!ok) {
- dev_err(dev->dev, "Couldn't find PLL settings for mode!\n");
- return 0;
- }
-
- fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
-
- dpll = DPLL_VGA_MODE_DIS;
- if (is_lvds) {
- dpll |= DPLLB_MODE_LVDS;
- dpll |= DPLL_DVO_HIGH_SPEED;
- } else
- dpll |= DPLLB_MODE_DAC_SERIAL;
- if (is_sdvo) {
- int sdvo_pixel_multiply =
- adjusted_mode->clock / mode->clock;
- dpll |= DPLL_DVO_HIGH_SPEED;
- dpll |=
- (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
- }
-
- /* compute bitmask from p1 value */
- dpll |= (1 << (clock.p1 - 1)) << 16;
- switch (clock.p2) {
- case 5:
- dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
- break;
- case 7:
- dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7;
- break;
- case 10:
- dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10;
- break;
- case 14:
- dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
- break;
- }
-
- if (is_tv) {
- /* XXX: just matching BIOS for now */
-/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
- dpll |= 3;
- }
- dpll |= PLL_REF_INPUT_DREFCLK;
-
- /* setup pipeconf */
- pipeconf = REG_READ(pipeconf_reg);
-
- /* Set up the display plane register */
- dspcntr = DISPPLANE_GAMMA_ENABLE;
-
- if (pipe == 0)
- dspcntr |= DISPPLANE_SEL_PIPE_A;
- else
- dspcntr |= DISPPLANE_SEL_PIPE_B;
-
- dspcntr |= DISPLAY_PLANE_ENABLE;
- pipeconf |= PIPEACONF_ENABLE;
- dpll |= DPLL_VCO_ENABLE;
-
-
- /* Disable the panel fitter if it was on our pipe */
- if (psb_intel_panel_fitter_pipe(dev) == pipe)
- REG_WRITE(PFIT_CONTROL, 0);
-
- drm_mode_debug_printmodeline(mode);
-
- if (dpll & DPLL_VCO_ENABLE) {
- REG_WRITE(fp_reg, fp);
- REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
- udelay(150);
- }
-
- /* The LVDS pin pair needs to be on before the DPLLs are enabled.
- * This is an exception to the general rule that mode_set doesn't turn
- * things on.
- */
- if (is_lvds) {
- u32 lvds = REG_READ(LVDS);
-
- lvds &= ~LVDS_PIPEB_SELECT;
- if (pipe == 1)
- lvds |= LVDS_PIPEB_SELECT;
-
- lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
- /* Set the B0-B3 data pairs corresponding to
- * whether we're going to
- * set the DPLLs for dual-channel mode or not.
- */
- lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
- if (clock.p2 == 7)
- lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
-
- /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP)
- * appropriately here, but we need to look more
- * thoroughly into how panels behave in the two modes.
- */
-
- REG_WRITE(LVDS, lvds);
- REG_READ(LVDS);
- }
-
- REG_WRITE(fp_reg, fp);
- REG_WRITE(dpll_reg, dpll);
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
-
- /* write it again -- the BIOS does, after all */
- REG_WRITE(dpll_reg, dpll);
-
- REG_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
-
- REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
- ((adjusted_mode->crtc_hblank_end - 1) << 16));
- REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
- ((adjusted_mode->crtc_hsync_end - 1) << 16));
- REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
- ((adjusted_mode->crtc_vblank_end - 1) << 16));
- REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
- ((adjusted_mode->crtc_vsync_end - 1) << 16));
- /* pipesrc and dspsize control the size that is scaled from,
- * which should always be the user's requested size.
- */
- REG_WRITE(dspsize_reg,
- ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
- REG_WRITE(dsppos_reg, 0);
- REG_WRITE(pipesrc_reg,
- ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
- REG_WRITE(pipeconf_reg, pipeconf);
- REG_READ(pipeconf_reg);
-
- psb_intel_wait_for_vblank(dev);
-
- REG_WRITE(dspcntr_reg, dspcntr);
-
- /* Flush the plane changes */
- crtc_funcs->mode_set_base(crtc, x, y, old_fb);
-
- psb_intel_wait_for_vblank(dev);
-
- return 0;
-}
-
-/** Loads the palette/gamma unit for the CRTC with the prepared values */
-void psb_intel_crtc_load_lut(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int palreg = PALETTE_A;
- int i;
-
- /* The clocks have to be on to load the palette. */
- if (!crtc->enabled)
- return;
-
- switch (psb_intel_crtc->pipe) {
- case 0:
- break;
- case 1:
- palreg = PALETTE_B;
- break;
- case 2:
- palreg = PALETTE_C;
- break;
- default:
- dev_err(dev->dev, "Illegal Pipe Number.\n");
- return;
- }
-
- if (gma_power_begin(dev, false)) {
- for (i = 0; i < 256; i++) {
- REG_WRITE(palreg + 4 * i,
- ((psb_intel_crtc->lut_r[i] +
- psb_intel_crtc->lut_adj[i]) << 16) |
- ((psb_intel_crtc->lut_g[i] +
- psb_intel_crtc->lut_adj[i]) << 8) |
- (psb_intel_crtc->lut_b[i] +
- psb_intel_crtc->lut_adj[i]));
- }
- gma_power_end(dev);
- } else {
- for (i = 0; i < 256; i++) {
- dev_priv->save_palette_a[i] =
- ((psb_intel_crtc->lut_r[i] +
- psb_intel_crtc->lut_adj[i]) << 16) |
- ((psb_intel_crtc->lut_g[i] +
- psb_intel_crtc->lut_adj[i]) << 8) |
- (psb_intel_crtc->lut_b[i] +
- psb_intel_crtc->lut_adj[i]);
- }
-
- }
-}
-
-/**
- * Save HW states of giving crtc
- */
-static void psb_intel_crtc_save(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- /* struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private; */
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
- int pipeA = (psb_intel_crtc->pipe == 0);
- uint32_t paletteReg;
- int i;
-
- if (!crtc_state) {
- dev_err(dev->dev, "No CRTC state found\n");
- return;
- }
-
- crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR);
- crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF);
- crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC);
- crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0);
- crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1);
- crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B);
- crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B);
- crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B);
- crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B);
- crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B);
- crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B);
- crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B);
- crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE);
-
- /*NOTE: DSPSIZE DSPPOS only for psb*/
- crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE);
- crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS);
-
- crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE);
-
- paletteReg = pipeA ? PALETTE_A : PALETTE_B;
- for (i = 0; i < 256; ++i)
- crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2));
-}
-
-/**
- * Restore HW states of giving crtc
- */
-static void psb_intel_crtc_restore(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- /* struct drm_psb_private * dev_priv =
- (struct drm_psb_private *)dev->dev_private; */
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
- /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */
- int pipeA = (psb_intel_crtc->pipe == 0);
- uint32_t paletteReg;
- int i;
-
- if (!crtc_state) {
- dev_err(dev->dev, "No crtc state\n");
- return;
- }
-
- if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) {
- REG_WRITE(pipeA ? DPLL_A : DPLL_B,
- crtc_state->saveDPLL & ~DPLL_VCO_ENABLE);
- REG_READ(pipeA ? DPLL_A : DPLL_B);
- udelay(150);
- }
-
- REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0);
- REG_READ(pipeA ? FPA0 : FPB0);
-
- REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1);
- REG_READ(pipeA ? FPA1 : FPB1);
-
- REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL);
- REG_READ(pipeA ? DPLL_A : DPLL_B);
- udelay(150);
-
- REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL);
- REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK);
- REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC);
- REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL);
- REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK);
- REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC);
- REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE);
-
- REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE);
- REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS);
-
- REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC);
- REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
- REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF);
-
- psb_intel_wait_for_vblank(dev);
-
- REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR);
- REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
-
- psb_intel_wait_for_vblank(dev);
-
- paletteReg = pipeA ? PALETTE_A : PALETTE_B;
- for (i = 0; i < 256; ++i)
- REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]);
-}
-
-static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
- struct drm_file *file_priv,
- uint32_t handle,
- uint32_t width, uint32_t height)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
- uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
- uint32_t temp;
- size_t addr = 0;
- struct gtt_range *gt;
- struct drm_gem_object *obj;
- int ret;
-
- /* if we want to turn of the cursor ignore width and height */
- if (!handle) {
- /* turn off the cursor */
- temp = CURSOR_MODE_DISABLE;
-
- if (gma_power_begin(dev, false)) {
- REG_WRITE(control, temp);
- REG_WRITE(base, 0);
- gma_power_end(dev);
- }
-
- /* Unpin the old GEM object */
- if (psb_intel_crtc->cursor_obj) {
- gt = container_of(psb_intel_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
- drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = NULL;
- }
-
- return 0;
- }
-
- /* Currently we only support 64x64 cursors */
- if (width != 64 || height != 64) {
- dev_dbg(dev->dev, "we currently only support 64x64 cursors\n");
- return -EINVAL;
- }
-
- obj = drm_gem_object_lookup(dev, file_priv, handle);
- if (!obj)
- return -ENOENT;
-
- if (obj->size < width * height * 4) {
- dev_dbg(dev->dev, "buffer is to small\n");
- return -ENOMEM;
- }
-
- gt = container_of(obj, struct gtt_range, gem);
-
- /* Pin the memory into the GTT */
- ret = psb_gtt_pin(gt);
- if (ret) {
- dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
- return ret;
- }
-
-
- addr = gt->offset; /* Or resource.start ??? */
-
- psb_intel_crtc->cursor_addr = addr;
-
- temp = 0;
- /* set the pipe for the cursor */
- temp |= (pipe << 28);
- temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
-
- if (gma_power_begin(dev, false)) {
- REG_WRITE(control, temp);
- REG_WRITE(base, addr);
- gma_power_end(dev);
- }
-
- /* unpin the old bo */
- if (psb_intel_crtc->cursor_obj) {
- gt = container_of(psb_intel_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
- drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = obj;
- }
- return 0;
-}
-
-static int psb_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
-{
- struct drm_device *dev = crtc->dev;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- uint32_t temp = 0;
- uint32_t addr;
-
-
- if (x < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
- x = -x;
- }
- if (y < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
- y = -y;
- }
-
- temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
- temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
-
- addr = psb_intel_crtc->cursor_addr;
-
- if (gma_power_begin(dev, false)) {
- REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp);
- REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, addr);
- gma_power_end(dev);
- }
- return 0;
-}
-
-void psb_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
- u16 *green, u16 *blue, uint32_t type, uint32_t size)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int i;
-
- if (size != 256)
- return;
-
- for (i = 0; i < 256; i++) {
- psb_intel_crtc->lut_r[i] = red[i] >> 8;
- psb_intel_crtc->lut_g[i] = green[i] >> 8;
- psb_intel_crtc->lut_b[i] = blue[i] >> 8;
- }
-
- psb_intel_crtc_load_lut(crtc);
-}
-
-static int psb_crtc_set_config(struct drm_mode_set *set)
-{
- int ret;
- struct drm_device *dev = set->crtc->dev;
-
- pm_runtime_forbid(&dev->pdev->dev);
- ret = drm_crtc_helper_set_config(set);
- pm_runtime_allow(&dev->pdev->dev);
- return ret;
-}
-
-/* Returns the clock of the currently programmed mode of the given pipe. */
-static int psb_intel_crtc_clock_get(struct drm_device *dev,
- struct drm_crtc *crtc)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- u32 dpll;
- u32 fp;
- struct psb_intel_clock_t clock;
- bool is_lvds;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (gma_power_begin(dev, false)) {
- dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B);
- if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
- fp = REG_READ((pipe == 0) ? FPA0 : FPB0);
- else
- fp = REG_READ((pipe == 0) ? FPA1 : FPB1);
- is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN);
- gma_power_end(dev);
- } else {
- dpll = (pipe == 0) ?
- dev_priv->saveDPLL_A : dev_priv->saveDPLL_B;
-
- if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
- fp = (pipe == 0) ?
- dev_priv->saveFPA0 :
- dev_priv->saveFPB0;
- else
- fp = (pipe == 0) ?
- dev_priv->saveFPA1 :
- dev_priv->saveFPB1;
-
- is_lvds = (pipe == 1) && (dev_priv->saveLVDS & LVDS_PORT_EN);
- }
-
- clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
- clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
- clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
-
- if (is_lvds) {
- clock.p1 =
- ffs((dpll &
- DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >>
- DPLL_FPA01_P1_POST_DIV_SHIFT);
- clock.p2 = 14;
-
- if ((dpll & PLL_REF_INPUT_MASK) ==
- PLLB_REF_INPUT_SPREADSPECTRUMIN) {
- /* XXX: might not be 66MHz */
- i8xx_clock(66000, &clock);
- } else
- i8xx_clock(48000, &clock);
- } else {
- if (dpll & PLL_P1_DIVIDE_BY_TWO)
- clock.p1 = 2;
- else {
- clock.p1 =
- ((dpll &
- DPLL_FPA01_P1_POST_DIV_MASK_I830) >>
- DPLL_FPA01_P1_POST_DIV_SHIFT) + 2;
- }
- if (dpll & PLL_P2_DIVIDE_BY_4)
- clock.p2 = 4;
- else
- clock.p2 = 2;
-
- i8xx_clock(48000, &clock);
- }
-
- /* XXX: It would be nice to validate the clocks, but we can't reuse
- * i830PllIsValid() because it relies on the xf86_config connector
- * configuration being accurate, which it isn't necessarily.
- */
-
- return clock.dot;
-}
-
-/** Returns the currently programmed mode of the given pipe. */
-struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev,
- struct drm_crtc *crtc)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int pipe = psb_intel_crtc->pipe;
- struct drm_display_mode *mode;
- int htot;
- int hsync;
- int vtot;
- int vsync;
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- if (gma_power_begin(dev, false)) {
- htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B);
- hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B);
- vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B);
- vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B);
- gma_power_end(dev);
- } else {
- htot = (pipe == 0) ?
- dev_priv->saveHTOTAL_A : dev_priv->saveHTOTAL_B;
- hsync = (pipe == 0) ?
- dev_priv->saveHSYNC_A : dev_priv->saveHSYNC_B;
- vtot = (pipe == 0) ?
- dev_priv->saveVTOTAL_A : dev_priv->saveVTOTAL_B;
- vsync = (pipe == 0) ?
- dev_priv->saveVSYNC_A : dev_priv->saveVSYNC_B;
- }
-
- mode = kzalloc(sizeof(*mode), GFP_KERNEL);
- if (!mode)
- return NULL;
-
- mode->clock = psb_intel_crtc_clock_get(dev, crtc);
- mode->hdisplay = (htot & 0xffff) + 1;
- mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
- mode->hsync_start = (hsync & 0xffff) + 1;
- mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1;
- mode->vdisplay = (vtot & 0xffff) + 1;
- mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1;
- mode->vsync_start = (vsync & 0xffff) + 1;
- mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1;
-
- drm_mode_set_name(mode);
- drm_mode_set_crtcinfo(mode, 0);
-
- return mode;
-}
-
-void psb_intel_crtc_destroy(struct drm_crtc *crtc)
-{
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct gtt_range *gt;
-
- /* Unpin the old GEM object */
- if (psb_intel_crtc->cursor_obj) {
- gt = container_of(psb_intel_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
- drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
- psb_intel_crtc->cursor_obj = NULL;
- }
- kfree(psb_intel_crtc->crtc_state);
- drm_crtc_cleanup(crtc);
- kfree(psb_intel_crtc);
-}
-
-const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
- .dpms = psb_intel_crtc_dpms,
- .mode_fixup = psb_intel_crtc_mode_fixup,
- .mode_set = psb_intel_crtc_mode_set,
- .mode_set_base = psb_intel_pipe_set_base,
- .prepare = psb_intel_crtc_prepare,
- .commit = psb_intel_crtc_commit,
-};
-
-const struct drm_crtc_funcs psb_intel_crtc_funcs = {
- .save = psb_intel_crtc_save,
- .restore = psb_intel_crtc_restore,
- .cursor_set = psb_intel_crtc_cursor_set,
- .cursor_move = psb_intel_crtc_cursor_move,
- .gamma_set = psb_intel_crtc_gamma_set,
- .set_config = psb_crtc_set_config,
- .destroy = psb_intel_crtc_destroy,
-};
-
-/*
- * Set the default value of cursor control and base register
- * to zero. This is a workaround for h/w defect on Oaktrail
- */
-static void psb_intel_cursor_init(struct drm_device *dev, int pipe)
-{
- u32 control[3] = { CURACNTR, CURBCNTR, CURCCNTR };
- u32 base[3] = { CURABASE, CURBBASE, CURCBASE };
-
- REG_WRITE(control[pipe], 0);
- REG_WRITE(base[pipe], 0);
-}
-
-void psb_intel_crtc_init(struct drm_device *dev, int pipe,
- struct psb_intel_mode_device *mode_dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_intel_crtc *psb_intel_crtc;
- int i;
- uint16_t *r_base, *g_base, *b_base;
-
- /* We allocate a extra array of drm_connector pointers
- * for fbdev after the crtc */
- psb_intel_crtc =
- kzalloc(sizeof(struct psb_intel_crtc) +
- (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)),
- GFP_KERNEL);
- if (psb_intel_crtc == NULL)
- return;
-
- psb_intel_crtc->crtc_state =
- kzalloc(sizeof(struct psb_intel_crtc_state), GFP_KERNEL);
- if (!psb_intel_crtc->crtc_state) {
- dev_err(dev->dev, "Crtc state error: No memory\n");
- kfree(psb_intel_crtc);
- return;
- }
-
- /* Set the CRTC operations from the chip specific data */
- drm_crtc_init(dev, &psb_intel_crtc->base, dev_priv->ops->crtc_funcs);
-
- drm_mode_crtc_set_gamma_size(&psb_intel_crtc->base, 256);
- psb_intel_crtc->pipe = pipe;
- psb_intel_crtc->plane = pipe;
-
- r_base = psb_intel_crtc->base.gamma_store;
- g_base = r_base + 256;
- b_base = g_base + 256;
- for (i = 0; i < 256; i++) {
- psb_intel_crtc->lut_r[i] = i;
- psb_intel_crtc->lut_g[i] = i;
- psb_intel_crtc->lut_b[i] = i;
- r_base[i] = i << 8;
- g_base[i] = i << 8;
- b_base[i] = i << 8;
-
- psb_intel_crtc->lut_adj[i] = 0;
- }
-
- psb_intel_crtc->mode_dev = mode_dev;
- psb_intel_crtc->cursor_addr = 0;
-
- drm_crtc_helper_add(&psb_intel_crtc->base,
- dev_priv->ops->crtc_helper);
-
- /* Setup the array of drm_connector pointer array */
- psb_intel_crtc->mode_set.crtc = &psb_intel_crtc->base;
- BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
- dev_priv->plane_to_crtc_mapping[psb_intel_crtc->plane] != NULL);
- dev_priv->plane_to_crtc_mapping[psb_intel_crtc->plane] =
- &psb_intel_crtc->base;
- dev_priv->pipe_to_crtc_mapping[psb_intel_crtc->pipe] =
- &psb_intel_crtc->base;
- psb_intel_crtc->mode_set.connectors =
- (struct drm_connector **) (psb_intel_crtc + 1);
- psb_intel_crtc->mode_set.num_connectors = 0;
- psb_intel_cursor_init(dev, pipe);
-}
-
-int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct drm_psb_get_pipe_from_crtc_id_arg *pipe_from_crtc_id = data;
- struct drm_mode_object *drmmode_obj;
- struct psb_intel_crtc *crtc;
-
- if (!dev_priv) {
- dev_err(dev->dev, "called with no initialization\n");
- return -EINVAL;
- }
-
- drmmode_obj = drm_mode_object_find(dev, pipe_from_crtc_id->crtc_id,
- DRM_MODE_OBJECT_CRTC);
-
- if (!drmmode_obj) {
- dev_err(dev->dev, "no such CRTC id\n");
- return -EINVAL;
- }
-
- crtc = to_psb_intel_crtc(obj_to_crtc(drmmode_obj));
- pipe_from_crtc_id->pipe = crtc->pipe;
-
- return 0;
-}
-
-struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe)
-{
- struct drm_crtc *crtc = NULL;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- if (psb_intel_crtc->pipe == pipe)
- break;
- }
- return crtc;
-}
-
-int psb_intel_connector_clones(struct drm_device *dev, int type_mask)
-{
- int index_mask = 0;
- struct drm_connector *connector;
- int entry = 0;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- head) {
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- if (type_mask & (1 << psb_intel_output->type))
- index_mask |= (1 << entry);
- entry++;
- }
- return index_mask;
-}
-
-
-void psb_intel_modeset_cleanup(struct drm_device *dev)
-{
- drm_mode_config_cleanup(dev);
-}
-
-
-/* current intel driver doesn't take advantage of encoders
- always give back the encoder for the connector
-*/
-struct drm_encoder *psb_intel_best_encoder(struct drm_connector *connector)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- return &psb_intel_output->enc;
-}
-
diff --git a/drivers/staging/gma500/psb_intel_display.h b/drivers/staging/gma500/psb_intel_display.h
deleted file mode 100644
index 535b49a..0000000
--- a/drivers/staging/gma500/psb_intel_display.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* copyright (c) 2008, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#ifndef _INTEL_DISPLAY_H_
-#define _INTEL_DISPLAY_H_
-
-bool psb_intel_pipe_has_type(struct drm_crtc *crtc, int type);
-void psb_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
- u16 *green, u16 *blue, uint32_t type, uint32_t size);
-void psb_intel_crtc_destroy(struct drm_crtc *crtc);
-
-#endif
diff --git a/drivers/staging/gma500/psb_intel_drv.h b/drivers/staging/gma500/psb_intel_drv.h
deleted file mode 100644
index 36b554b..0000000
--- a/drivers/staging/gma500/psb_intel_drv.h
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * Copyright (c) 2009-2011, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#ifndef __INTEL_DRV_H__
-#define __INTEL_DRV_H__
-
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <linux/gpio.h>
-
-/*
- * Display related stuff
- */
-
-/* store information about an Ixxx DVO */
-/* The i830->i865 use multiple DVOs with multiple i2cs */
-/* the i915, i945 have a single sDVO i2c bus - which is different */
-#define MAX_OUTPUTS 6
-/* maximum connectors per crtcs in the mode set */
-#define INTELFB_CONN_LIMIT 4
-
-#define INTEL_I2C_BUS_DVO 1
-#define INTEL_I2C_BUS_SDVO 2
-
-/* these are outputs from the chip - integrated only
- * external chips are via DVO or SDVO output */
-#define INTEL_OUTPUT_UNUSED 0
-#define INTEL_OUTPUT_ANALOG 1
-#define INTEL_OUTPUT_DVO 2
-#define INTEL_OUTPUT_SDVO 3
-#define INTEL_OUTPUT_LVDS 4
-#define INTEL_OUTPUT_TVOUT 5
-#define INTEL_OUTPUT_HDMI 6
-#define INTEL_OUTPUT_MIPI 7
-#define INTEL_OUTPUT_MIPI2 8
-
-#define INTEL_DVO_CHIP_NONE 0
-#define INTEL_DVO_CHIP_LVDS 1
-#define INTEL_DVO_CHIP_TMDS 2
-#define INTEL_DVO_CHIP_TVOUT 4
-
-/*
- * Hold information useally put on the device driver privates here,
- * since it needs to be shared across multiple of devices drivers privates.
- */
-struct psb_intel_mode_device {
-
- /*
- * Abstracted memory manager operations
- */
- size_t(*bo_offset) (struct drm_device *dev, void *bo);
-
- /*
- * Cursor (Can go ?)
- */
- int cursor_needs_physical;
-
- /*
- * LVDS info
- */
- int backlight_duty_cycle; /* restore backlight to this value */
- bool panel_wants_dither;
- struct drm_display_mode *panel_fixed_mode;
- struct drm_display_mode *panel_fixed_mode2;
- struct drm_display_mode *vbt_mode; /* if any */
-
- uint32_t saveBLC_PWM_CTL;
-};
-
-struct psb_intel_i2c_chan {
- /* for getting at dev. private (mmio etc.) */
- struct drm_device *drm_dev;
- u32 reg; /* GPIO reg */
- struct i2c_adapter adapter;
- struct i2c_algo_bit_data algo;
- u8 slave_addr;
-};
-
-struct psb_intel_output {
- struct drm_connector base;
-
- struct drm_encoder enc;
- int type;
-
- struct psb_intel_i2c_chan *i2c_bus; /* for control functions */
- struct psb_intel_i2c_chan *ddc_bus; /* for DDC only stuff */
- bool load_detect_temp;
- void *dev_priv;
-
- struct psb_intel_mode_device *mode_dev;
- struct i2c_adapter *hdmi_i2c_adapter; /* for control functions */
-};
-
-struct psb_intel_crtc_state {
- uint32_t saveDSPCNTR;
- uint32_t savePIPECONF;
- uint32_t savePIPESRC;
- uint32_t saveDPLL;
- uint32_t saveFP0;
- uint32_t saveFP1;
- uint32_t saveHTOTAL;
- uint32_t saveHBLANK;
- uint32_t saveHSYNC;
- uint32_t saveVTOTAL;
- uint32_t saveVBLANK;
- uint32_t saveVSYNC;
- uint32_t saveDSPSTRIDE;
- uint32_t saveDSPSIZE;
- uint32_t saveDSPPOS;
- uint32_t saveDSPBASE;
- uint32_t savePalette[256];
-};
-
-struct psb_intel_crtc {
- struct drm_crtc base;
- int pipe;
- int plane;
- uint32_t cursor_addr;
- u8 lut_r[256], lut_g[256], lut_b[256];
- u8 lut_adj[256];
- struct psb_intel_framebuffer *fbdev_fb;
- /* a mode_set for fbdev users on this crtc */
- struct drm_mode_set mode_set;
-
- /* GEM object that holds our cursor */
- struct drm_gem_object *cursor_obj;
-
- struct drm_display_mode saved_mode;
- struct drm_display_mode saved_adjusted_mode;
-
- struct psb_intel_mode_device *mode_dev;
-
- /*crtc mode setting flags*/
- u32 mode_flags;
-
- /* Saved Crtc HW states */
- struct psb_intel_crtc_state *crtc_state;
-};
-
-#define to_psb_intel_crtc(x) \
- container_of(x, struct psb_intel_crtc, base)
-#define to_psb_intel_output(x) \
- container_of(x, struct psb_intel_output, base)
-#define enc_to_psb_intel_output(x) \
- container_of(x, struct psb_intel_output, enc)
-#define to_psb_intel_framebuffer(x) \
- container_of(x, struct psb_intel_framebuffer, base)
-
-struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev,
- const u32 reg, const char *name);
-void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan);
-int psb_intel_ddc_get_modes(struct psb_intel_output *psb_intel_output);
-extern bool psb_intel_ddc_probe(struct psb_intel_output *psb_intel_output);
-
-extern void psb_intel_crtc_init(struct drm_device *dev, int pipe,
- struct psb_intel_mode_device *mode_dev);
-extern void psb_intel_crt_init(struct drm_device *dev);
-extern void psb_intel_sdvo_init(struct drm_device *dev, int output_device);
-extern void psb_intel_dvo_init(struct drm_device *dev);
-extern void psb_intel_tv_init(struct drm_device *dev);
-extern void psb_intel_lvds_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev);
-extern void psb_intel_lvds_set_brightness(struct drm_device *dev, int level);
-extern void mrst_lvds_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev);
-extern void mrst_wait_for_INTR_PKT_SENT(struct drm_device *dev);
-extern void mrst_dsi_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev);
-extern void mid_dsi_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev, int dsi_num);
-
-extern void psb_intel_crtc_load_lut(struct drm_crtc *crtc);
-extern void psb_intel_encoder_prepare(struct drm_encoder *encoder);
-extern void psb_intel_encoder_commit(struct drm_encoder *encoder);
-
-extern struct drm_encoder *psb_intel_best_encoder(struct drm_connector
- *connector);
-
-extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev,
- struct drm_crtc *crtc);
-extern void psb_intel_wait_for_vblank(struct drm_device *dev);
-extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev,
- int pipe);
-extern struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev,
- int sdvoB);
-extern int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector);
-extern void psb_intel_sdvo_set_hotplug(struct drm_connector *connector,
- int enable);
-extern int intelfb_probe(struct drm_device *dev);
-extern int intelfb_remove(struct drm_device *dev,
- struct drm_framebuffer *fb);
-extern struct drm_framebuffer *psb_intel_framebuffer_create(struct drm_device
- *dev, struct
- drm_mode_fb_cmd
- *mode_cmd,
- void *mm_private);
-extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode);
-extern int psb_intel_lvds_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t value);
-extern void psb_intel_lvds_destroy(struct drm_connector *connector);
-extern const struct drm_encoder_funcs psb_intel_lvds_enc_funcs;
-
-extern void mdfldWaitForPipeDisable(struct drm_device *dev, int pipe);
-extern void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe);
-
-#endif /* __INTEL_DRV_H__ */
diff --git a/drivers/staging/gma500/psb_intel_lvds.c b/drivers/staging/gma500/psb_intel_lvds.c
deleted file mode 100644
index 21022e1..0000000
--- a/drivers/staging/gma500/psb_intel_lvds.c
+++ /dev/null
@@ -1,854 +0,0 @@
-/*
- * Copyright © 2006-2007 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- * Dave Airlie <airlied@linux.ie>
- * Jesse Barnes <jesse.barnes@intel.com>
- */
-
-#include <linux/i2c.h>
-#include <drm/drmP.h>
-
-#include "intel_bios.h"
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "power.h"
-#include <linux/pm_runtime.h>
-
-/*
- * LVDS I2C backlight control macros
- */
-#define BRIGHTNESS_MAX_LEVEL 100
-#define BRIGHTNESS_MASK 0xFF
-#define BLC_I2C_TYPE 0x01
-#define BLC_PWM_TYPT 0x02
-
-#define BLC_POLARITY_NORMAL 0
-#define BLC_POLARITY_INVERSE 1
-
-#define PSB_BLC_MAX_PWM_REG_FREQ (0xFFFE)
-#define PSB_BLC_MIN_PWM_REG_FREQ (0x2)
-#define PSB_BLC_PWM_PRECISION_FACTOR (10)
-#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
-#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
-
-struct psb_intel_lvds_priv {
- /*
- * Saved LVDO output states
- */
- uint32_t savePP_ON;
- uint32_t savePP_OFF;
- uint32_t saveLVDS;
- uint32_t savePP_CONTROL;
- uint32_t savePP_CYCLE;
- uint32_t savePFIT_CONTROL;
- uint32_t savePFIT_PGM_RATIOS;
- uint32_t saveBLC_PWM_CTL;
-};
-
-
-/*
- * Returns the maximum level of the backlight duty cycle field.
- */
-static u32 psb_intel_lvds_get_max_backlight(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 ret;
-
- if (gma_power_begin(dev, false)) {
- ret = REG_READ(BLC_PWM_CTL);
- gma_power_end(dev);
- } else /* Powered off, use the saved value */
- ret = dev_priv->saveBLC_PWM_CTL;
-
- /* Top 15bits hold the frequency mask */
- ret = (ret & BACKLIGHT_MODULATION_FREQ_MASK) >>
- BACKLIGHT_MODULATION_FREQ_SHIFT;
-
- ret *= 2; /* Return a 16bit range as needed for setting */
- if (ret == 0)
- dev_err(dev->dev, "BL bug: Reg %08x save %08X\n",
- REG_READ(BLC_PWM_CTL), dev_priv->saveBLC_PWM_CTL);
- return ret;
-}
-
-/*
- * Set LVDS backlight level by I2C command
- *
- * FIXME: at some point we need to both track this for PM and also
- * disable runtime pm on MRST if the brightness is nil (ie blanked)
- */
-static int psb_lvds_i2c_set_brightness(struct drm_device *dev,
- unsigned int level)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private;
-
- struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus;
- u8 out_buf[2];
- unsigned int blc_i2c_brightness;
-
- struct i2c_msg msgs[] = {
- {
- .addr = lvds_i2c_bus->slave_addr,
- .flags = 0,
- .len = 2,
- .buf = out_buf,
- }
- };
-
- blc_i2c_brightness = BRIGHTNESS_MASK & ((unsigned int)level *
- BRIGHTNESS_MASK /
- BRIGHTNESS_MAX_LEVEL);
-
- if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
- blc_i2c_brightness = BRIGHTNESS_MASK - blc_i2c_brightness;
-
- out_buf[0] = dev_priv->lvds_bl->brightnesscmd;
- out_buf[1] = (u8)blc_i2c_brightness;
-
- if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1) {
- dev_dbg(dev->dev, "I2C set brightness.(command, value) (%d, %d)\n",
- dev_priv->lvds_bl->brightnesscmd,
- blc_i2c_brightness);
- return 0;
- }
-
- dev_err(dev->dev, "I2C transfer error\n");
- return -1;
-}
-
-
-static int psb_lvds_pwm_set_brightness(struct drm_device *dev, int level)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private;
-
- u32 max_pwm_blc;
- u32 blc_pwm_duty_cycle;
-
- max_pwm_blc = psb_intel_lvds_get_max_backlight(dev);
-
- /*BLC_PWM_CTL Should be initiated while backlight device init*/
- BUG_ON(max_pwm_blc == 0);
-
- blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL;
-
- if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
- blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle;
-
- blc_pwm_duty_cycle &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR;
- REG_WRITE(BLC_PWM_CTL,
- (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) |
- (blc_pwm_duty_cycle));
-
- dev_info(dev->dev, "Backlight lvds set brightness %08x\n",
- (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) |
- (blc_pwm_duty_cycle));
-
- return 0;
-}
-
-/*
- * Set LVDS backlight level either by I2C or PWM
- */
-void psb_intel_lvds_set_brightness(struct drm_device *dev, int level)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
-
- dev_dbg(dev->dev, "backlight level is %d\n", level);
-
- if (!dev_priv->lvds_bl) {
- dev_err(dev->dev, "NO LVDS backlight info\n");
- return;
- }
-
- if (dev_priv->lvds_bl->type == BLC_I2C_TYPE)
- psb_lvds_i2c_set_brightness(dev, level);
- else
- psb_lvds_pwm_set_brightness(dev, level);
-}
-
-/*
- * Sets the backlight level.
- *
- * level: backlight level, from 0 to psb_intel_lvds_get_max_backlight().
- */
-static void psb_intel_lvds_set_backlight(struct drm_device *dev, int level)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 blc_pwm_ctl;
-
- if (gma_power_begin(dev, false)) {
- blc_pwm_ctl = REG_READ(BLC_PWM_CTL);
- blc_pwm_ctl &= ~BACKLIGHT_DUTY_CYCLE_MASK;
- REG_WRITE(BLC_PWM_CTL,
- (blc_pwm_ctl |
- (level << BACKLIGHT_DUTY_CYCLE_SHIFT)));
- dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl |
- (level << BACKLIGHT_DUTY_CYCLE_SHIFT));
- gma_power_end(dev);
- } else {
- blc_pwm_ctl = dev_priv->saveBLC_PWM_CTL &
- ~BACKLIGHT_DUTY_CYCLE_MASK;
- dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl |
- (level << BACKLIGHT_DUTY_CYCLE_SHIFT));
- }
-}
-
-/*
- * Sets the power state for the panel.
- */
-static void psb_intel_lvds_set_power(struct drm_device *dev,
- struct psb_intel_output *output, bool on)
-{
- u32 pp_status;
-
- if (!gma_power_begin(dev, true)) {
- dev_err(dev->dev, "set power, chip off!\n");
- return;
- }
-
- if (on) {
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
- POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while ((pp_status & PP_ON) == 0);
-
- psb_intel_lvds_set_backlight(dev,
- output->
- mode_dev->backlight_duty_cycle);
- } else {
- psb_intel_lvds_set_backlight(dev, 0);
-
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
- ~POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while (pp_status & PP_ON);
- }
-
- gma_power_end(dev);
-}
-
-static void psb_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-
- if (mode == DRM_MODE_DPMS_ON)
- psb_intel_lvds_set_power(dev, output, true);
- else
- psb_intel_lvds_set_power(dev, output, false);
-
- /* XXX: We never power down the LVDS pairs. */
-}
-
-static void psb_intel_lvds_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct psb_intel_lvds_priv *lvds_priv =
- (struct psb_intel_lvds_priv *)psb_intel_output->dev_priv;
-
- lvds_priv->savePP_ON = REG_READ(LVDSPP_ON);
- lvds_priv->savePP_OFF = REG_READ(LVDSPP_OFF);
- lvds_priv->saveLVDS = REG_READ(LVDS);
- lvds_priv->savePP_CONTROL = REG_READ(PP_CONTROL);
- lvds_priv->savePP_CYCLE = REG_READ(PP_CYCLE);
- /*lvds_priv->savePP_DIVISOR = REG_READ(PP_DIVISOR);*/
- lvds_priv->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
- lvds_priv->savePFIT_CONTROL = REG_READ(PFIT_CONTROL);
- lvds_priv->savePFIT_PGM_RATIOS = REG_READ(PFIT_PGM_RATIOS);
-
- /*TODO: move backlight_duty_cycle to psb_intel_lvds_priv*/
- dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
- BACKLIGHT_DUTY_CYCLE_MASK);
-
- /*
- * If the light is off at server startup,
- * just make it full brightness
- */
- if (dev_priv->backlight_duty_cycle == 0)
- dev_priv->backlight_duty_cycle =
- psb_intel_lvds_get_max_backlight(dev);
-
- dev_dbg(dev->dev, "(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
- lvds_priv->savePP_ON,
- lvds_priv->savePP_OFF,
- lvds_priv->saveLVDS,
- lvds_priv->savePP_CONTROL,
- lvds_priv->savePP_CYCLE,
- lvds_priv->saveBLC_PWM_CTL);
-}
-
-static void psb_intel_lvds_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- u32 pp_status;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct psb_intel_lvds_priv *lvds_priv =
- (struct psb_intel_lvds_priv *)psb_intel_output->dev_priv;
-
- dev_dbg(dev->dev, "(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
- lvds_priv->savePP_ON,
- lvds_priv->savePP_OFF,
- lvds_priv->saveLVDS,
- lvds_priv->savePP_CONTROL,
- lvds_priv->savePP_CYCLE,
- lvds_priv->saveBLC_PWM_CTL);
-
- REG_WRITE(BLC_PWM_CTL, lvds_priv->saveBLC_PWM_CTL);
- REG_WRITE(PFIT_CONTROL, lvds_priv->savePFIT_CONTROL);
- REG_WRITE(PFIT_PGM_RATIOS, lvds_priv->savePFIT_PGM_RATIOS);
- REG_WRITE(LVDSPP_ON, lvds_priv->savePP_ON);
- REG_WRITE(LVDSPP_OFF, lvds_priv->savePP_OFF);
- /*REG_WRITE(PP_DIVISOR, lvds_priv->savePP_DIVISOR);*/
- REG_WRITE(PP_CYCLE, lvds_priv->savePP_CYCLE);
- REG_WRITE(PP_CONTROL, lvds_priv->savePP_CONTROL);
- REG_WRITE(LVDS, lvds_priv->saveLVDS);
-
- if (lvds_priv->savePP_CONTROL & POWER_TARGET_ON) {
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
- POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while ((pp_status & PP_ON) == 0);
- } else {
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
- ~POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while (pp_status & PP_ON);
- }
-}
-
-int psb_intel_lvds_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct drm_display_mode *fixed_mode =
- psb_intel_output->mode_dev->panel_fixed_mode;
-
- if (psb_intel_output->type == INTEL_OUTPUT_MIPI2)
- fixed_mode = psb_intel_output->mode_dev->panel_fixed_mode2;
-
- /* just in case */
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- /* just in case */
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- return MODE_NO_INTERLACE;
-
- if (fixed_mode) {
- if (mode->hdisplay > fixed_mode->hdisplay)
- return MODE_PANEL;
- if (mode->vdisplay > fixed_mode->vdisplay)
- return MODE_PANEL;
- }
- return MODE_OK;
-}
-
-bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct psb_intel_mode_device *mode_dev =
- enc_to_psb_intel_output(encoder)->mode_dev;
- struct drm_device *dev = encoder->dev;
- struct psb_intel_crtc *psb_intel_crtc =
- to_psb_intel_crtc(encoder->crtc);
- struct drm_encoder *tmp_encoder;
- struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
- struct psb_intel_output *psb_intel_output =
- enc_to_psb_intel_output(encoder);
-
- if (psb_intel_output->type == INTEL_OUTPUT_MIPI2)
- panel_fixed_mode = mode_dev->panel_fixed_mode2;
-
- /* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */
- if (!IS_MRST(dev) && psb_intel_crtc->pipe == 0) {
- printk(KERN_ERR "Can't support LVDS on pipe A\n");
- return false;
- }
- if (IS_MRST(dev) && psb_intel_crtc->pipe != 0) {
- printk(KERN_ERR "Must use PIPE A\n");
- return false;
- }
- /* Should never happen!! */
- list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list,
- head) {
- if (tmp_encoder != encoder
- && tmp_encoder->crtc == encoder->crtc) {
- printk(KERN_ERR "Can't enable LVDS and another "
- "encoder on the same pipe\n");
- return false;
- }
- }
-
- /*
- * If we have timings from the BIOS for the panel, put them in
- * to the adjusted mode. The CRTC will be set up for this mode,
- * with the panel scaling set up to source from the H/VDisplay
- * of the original mode.
- */
- if (panel_fixed_mode != NULL) {
- adjusted_mode->hdisplay = panel_fixed_mode->hdisplay;
- adjusted_mode->hsync_start = panel_fixed_mode->hsync_start;
- adjusted_mode->hsync_end = panel_fixed_mode->hsync_end;
- adjusted_mode->htotal = panel_fixed_mode->htotal;
- adjusted_mode->vdisplay = panel_fixed_mode->vdisplay;
- adjusted_mode->vsync_start = panel_fixed_mode->vsync_start;
- adjusted_mode->vsync_end = panel_fixed_mode->vsync_end;
- adjusted_mode->vtotal = panel_fixed_mode->vtotal;
- adjusted_mode->clock = panel_fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode,
- CRTC_INTERLACE_HALVE_V);
- }
-
- /*
- * XXX: It would be nice to support lower refresh rates on the
- * panels to reduce power consumption, and perhaps match the
- * user's requested refresh rate.
- */
-
- return true;
-}
-
-static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct psb_intel_mode_device *mode_dev = output->mode_dev;
-
- if (!gma_power_begin(dev, true))
- return;
-
- mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
- mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
- BACKLIGHT_DUTY_CYCLE_MASK);
-
- psb_intel_lvds_set_power(dev, output, false);
-
- gma_power_end(dev);
-}
-
-static void psb_intel_lvds_commit(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
- struct psb_intel_mode_device *mode_dev = output->mode_dev;
-
- if (mode_dev->backlight_duty_cycle == 0)
- mode_dev->backlight_duty_cycle =
- psb_intel_lvds_get_max_backlight(dev);
-
- psb_intel_lvds_set_power(dev, output, true);
-}
-
-static void psb_intel_lvds_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 pfit_control;
-
- /*
- * The LVDS pin pair will already have been turned on in the
- * psb_intel_crtc_mode_set since it has a large impact on the DPLL
- * settings.
- */
-
- /*
- * Enable automatic panel scaling so that non-native modes fill the
- * screen. Should be enabled before the pipe is enabled, according to
- * register description and PRM.
- */
- if (mode->hdisplay != adjusted_mode->hdisplay ||
- mode->vdisplay != adjusted_mode->vdisplay)
- pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE |
- HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR |
- HORIZ_INTERP_BILINEAR);
- else
- pfit_control = 0;
-
- if (dev_priv->lvds_dither)
- pfit_control |= PANEL_8TO6_DITHER_ENABLE;
-
- REG_WRITE(PFIT_CONTROL, pfit_control);
-}
-
-/*
- * Detect the LVDS connection.
- *
- * This always returns CONNECTOR_STATUS_CONNECTED.
- * This connector should only have
- * been set up if the LVDS was actually connected anyway.
- */
-static enum drm_connector_status psb_intel_lvds_detect(struct drm_connector
- *connector, bool force)
-{
- return connector_status_connected;
-}
-
-/*
- * Return the list of DDC modes if available, or the BIOS fixed mode otherwise.
- */
-static int psb_intel_lvds_get_modes(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct psb_intel_mode_device *mode_dev =
- psb_intel_output->mode_dev;
- int ret = 0;
-
- if (!IS_MRST(dev))
- ret = psb_intel_ddc_get_modes(psb_intel_output);
-
- if (ret)
- return ret;
-
- /* Didn't get an EDID, so
- * Set wide sync ranges so we get all modes
- * handed to valid_mode for checking
- */
- connector->display_info.min_vfreq = 0;
- connector->display_info.max_vfreq = 200;
- connector->display_info.min_hfreq = 0;
- connector->display_info.max_hfreq = 200;
-
- if (mode_dev->panel_fixed_mode != NULL) {
- struct drm_display_mode *mode =
- drm_mode_duplicate(dev, mode_dev->panel_fixed_mode);
- drm_mode_probed_add(connector, mode);
- return 1;
- }
-
- return 0;
-}
-
-/**
- * psb_intel_lvds_destroy - unregister and free LVDS structures
- * @connector: connector to free
- *
- * Unregister the DDC bus for this connector then free the driver private
- * structure.
- */
-void psb_intel_lvds_destroy(struct drm_connector *connector)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- if (psb_intel_output->ddc_bus)
- psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
-int psb_intel_lvds_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t value)
-{
- struct drm_encoder *encoder = connector->encoder;
-
- if (!encoder)
- return -1;
-
- if (!strcmp(property->name, "scaling mode")) {
- struct psb_intel_crtc *crtc =
- to_psb_intel_crtc(encoder->crtc);
- uint64_t curval;
-
- if (!crtc)
- goto set_prop_error;
-
- switch (value) {
- case DRM_MODE_SCALE_FULLSCREEN:
- break;
- case DRM_MODE_SCALE_NO_SCALE:
- break;
- case DRM_MODE_SCALE_ASPECT:
- break;
- default:
- goto set_prop_error;
- }
-
- if (drm_connector_property_get_value(connector,
- property,
- &curval))
- goto set_prop_error;
-
- if (curval == value)
- goto set_prop_done;
-
- if (drm_connector_property_set_value(connector,
- property,
- value))
- goto set_prop_error;
-
- if (crtc->saved_mode.hdisplay != 0 &&
- crtc->saved_mode.vdisplay != 0) {
- if (!drm_crtc_helper_set_mode(encoder->crtc,
- &crtc->saved_mode,
- encoder->crtc->x,
- encoder->crtc->y,
- encoder->crtc->fb))
- goto set_prop_error;
- }
- } else if (!strcmp(property->name, "backlight")) {
- if (drm_connector_property_set_value(connector,
- property,
- value))
- goto set_prop_error;
- else {
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- struct drm_psb_private *devp =
- encoder->dev->dev_private;
- struct backlight_device *bd = devp->backlight_device;
- if (bd) {
- bd->props.brightness = value;
- backlight_update_status(bd);
- }
-#endif
- }
- } else if (!strcmp(property->name, "DPMS")) {
- struct drm_encoder_helper_funcs *hfuncs
- = encoder->helper_private;
- hfuncs->dpms(encoder, value);
- }
-
-set_prop_done:
- return 0;
-set_prop_error:
- return -1;
-}
-
-static const struct drm_encoder_helper_funcs psb_intel_lvds_helper_funcs = {
- .dpms = psb_intel_lvds_encoder_dpms,
- .mode_fixup = psb_intel_lvds_mode_fixup,
- .prepare = psb_intel_lvds_prepare,
- .mode_set = psb_intel_lvds_mode_set,
- .commit = psb_intel_lvds_commit,
-};
-
-const struct drm_connector_helper_funcs
- psb_intel_lvds_connector_helper_funcs = {
- .get_modes = psb_intel_lvds_get_modes,
- .mode_valid = psb_intel_lvds_mode_valid,
- .best_encoder = psb_intel_best_encoder,
-};
-
-const struct drm_connector_funcs psb_intel_lvds_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .save = psb_intel_lvds_save,
- .restore = psb_intel_lvds_restore,
- .detect = psb_intel_lvds_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = psb_intel_lvds_set_property,
- .destroy = psb_intel_lvds_destroy,
-};
-
-
-static void psb_intel_lvds_enc_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-const struct drm_encoder_funcs psb_intel_lvds_enc_funcs = {
- .destroy = psb_intel_lvds_enc_destroy,
-};
-
-
-
-/**
- * psb_intel_lvds_init - setup LVDS connectors on this device
- * @dev: drm device
- *
- * Create the connector, register the LVDS DDC bus, and try to figure out what
- * modes we can display on the LVDS panel (if present).
- */
-void psb_intel_lvds_init(struct drm_device *dev,
- struct psb_intel_mode_device *mode_dev)
-{
- struct psb_intel_output *psb_intel_output;
- struct psb_intel_lvds_priv *lvds_priv;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
- struct drm_display_mode *scan; /* *modes, *bios_mode; */
- struct drm_crtc *crtc;
- struct drm_psb_private *dev_priv = dev->dev_private;
- u32 lvds;
- int pipe;
-
- psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
- if (!psb_intel_output)
- return;
-
- lvds_priv = kzalloc(sizeof(struct psb_intel_lvds_priv), GFP_KERNEL);
- if (!lvds_priv) {
- kfree(psb_intel_output);
- dev_err(dev->dev, "LVDS private allocation error\n");
- return;
- }
-
- psb_intel_output->dev_priv = lvds_priv;
- psb_intel_output->mode_dev = mode_dev;
-
- connector = &psb_intel_output->base;
- encoder = &psb_intel_output->enc;
- drm_connector_init(dev, &psb_intel_output->base,
- &psb_intel_lvds_connector_funcs,
- DRM_MODE_CONNECTOR_LVDS);
-
- drm_encoder_init(dev, &psb_intel_output->enc,
- &psb_intel_lvds_enc_funcs,
- DRM_MODE_ENCODER_LVDS);
-
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
- psb_intel_output->type = INTEL_OUTPUT_LVDS;
-
- drm_encoder_helper_add(encoder, &psb_intel_lvds_helper_funcs);
- drm_connector_helper_add(connector,
- &psb_intel_lvds_connector_helper_funcs);
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- /*Attach connector properties*/
- drm_connector_attach_property(connector,
- dev->mode_config.scaling_mode_property,
- DRM_MODE_SCALE_FULLSCREEN);
- drm_connector_attach_property(connector,
- dev_priv->backlight_property,
- BRIGHTNESS_MAX_LEVEL);
-
- /*
- * Set up I2C bus
- * FIXME: distroy i2c_bus when exit
- */
- psb_intel_output->i2c_bus = psb_intel_i2c_create(dev,
- GPIOB,
- "LVDSBLC_B");
- if (!psb_intel_output->i2c_bus) {
- dev_printk(KERN_ERR,
- &dev->pdev->dev, "I2C bus registration failed.\n");
- goto failed_blc_i2c;
- }
- psb_intel_output->i2c_bus->slave_addr = 0x2C;
- dev_priv->lvds_i2c_bus = psb_intel_output->i2c_bus;
-
- /*
- * LVDS discovery:
- * 1) check for EDID on DDC
- * 2) check for VBT data
- * 3) check to see if LVDS is already on
- * if none of the above, no panel
- * 4) make sure lid is open
- * if closed, act like it's not there for now
- */
-
- /* Set up the DDC bus. */
- psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
- GPIOC,
- "LVDSDDC_C");
- if (!psb_intel_output->ddc_bus) {
- dev_printk(KERN_ERR, &dev->pdev->dev,
- "DDC bus registration " "failed.\n");
- goto failed_ddc;
- }
-
- /*
- * Attempt to get the fixed panel mode from DDC. Assume that the
- * preferred mode is the right one.
- */
- psb_intel_ddc_get_modes(psb_intel_output);
- list_for_each_entry(scan, &connector->probed_modes, head) {
- if (scan->type & DRM_MODE_TYPE_PREFERRED) {
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev, scan);
- goto out; /* FIXME: check for quirks */
- }
- }
-
- /* Failed to get EDID, what about VBT? do we need this? */
- if (mode_dev->vbt_mode)
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev, mode_dev->vbt_mode);
-
- if (!mode_dev->panel_fixed_mode)
- if (dev_priv->lfp_lvds_vbt_mode)
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev,
- dev_priv->lfp_lvds_vbt_mode);
-
- /*
- * If we didn't get EDID, try checking if the panel is already turned
- * on. If so, assume that whatever is currently programmed is the
- * correct mode.
- */
- lvds = REG_READ(LVDS);
- pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
- crtc = psb_intel_get_crtc_from_pipe(dev, pipe);
-
- if (crtc && (lvds & LVDS_PORT_EN)) {
- mode_dev->panel_fixed_mode =
- psb_intel_crtc_mode_get(dev, crtc);
- if (mode_dev->panel_fixed_mode) {
- mode_dev->panel_fixed_mode->type |=
- DRM_MODE_TYPE_PREFERRED;
- goto out; /* FIXME: check for quirks */
- }
- }
-
- /* If we still don't have a mode after all that, give up. */
- if (!mode_dev->panel_fixed_mode) {
- dev_err(dev->dev, "Found no modes on the lvds, ignoring the LVDS\n");
- goto failed_find;
- }
-
- /*
- * Blacklist machines with BIOSes that list an LVDS panel without
- * actually having one.
- */
-out:
- drm_sysfs_connector_add(connector);
- return;
-
-failed_find:
- if (psb_intel_output->ddc_bus)
- psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
-failed_ddc:
- if (psb_intel_output->i2c_bus)
- psb_intel_i2c_destroy(psb_intel_output->i2c_bus);
-failed_blc_i2c:
- drm_encoder_cleanup(encoder);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
diff --git a/drivers/staging/gma500/psb_intel_modes.c b/drivers/staging/gma500/psb_intel_modes.c
deleted file mode 100644
index bde1aff..0000000
--- a/drivers/staging/gma500/psb_intel_modes.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (c) 2007 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authers: Jesse Barnes <jesse.barnes@intel.com>
- */
-
-#include <linux/i2c.h>
-#include <linux/fb.h>
-#include <drm/drmP.h>
-#include "psb_intel_drv.h"
-
-/**
- * psb_intel_ddc_probe
- *
- */
-bool psb_intel_ddc_probe(struct psb_intel_output *psb_intel_output)
-{
- u8 out_buf[] = { 0x0, 0x0 };
- u8 buf[2];
- int ret;
- struct i2c_msg msgs[] = {
- {
- .addr = 0x50,
- .flags = 0,
- .len = 1,
- .buf = out_buf,
- },
- {
- .addr = 0x50,
- .flags = I2C_M_RD,
- .len = 1,
- .buf = buf,
- }
- };
-
- ret = i2c_transfer(&psb_intel_output->ddc_bus->adapter, msgs, 2);
- if (ret == 2)
- return true;
-
- return false;
-}
-
-/**
- * psb_intel_ddc_get_modes - get modelist from monitor
- * @connector: DRM connector device to use
- *
- * Fetch the EDID information from @connector using the DDC bus.
- */
-int psb_intel_ddc_get_modes(struct psb_intel_output *psb_intel_output)
-{
- struct edid *edid;
- int ret = 0;
-
- edid =
- drm_get_edid(&psb_intel_output->base,
- &psb_intel_output->ddc_bus->adapter);
- if (edid) {
- drm_mode_connector_update_edid_property(&psb_intel_output->
- base, edid);
- ret = drm_add_edid_modes(&psb_intel_output->base, edid);
- kfree(edid);
- }
- return ret;
-}
diff --git a/drivers/staging/gma500/psb_intel_reg.h b/drivers/staging/gma500/psb_intel_reg.h
deleted file mode 100644
index 1ac16aa..0000000
--- a/drivers/staging/gma500/psb_intel_reg.h
+++ /dev/null
@@ -1,1235 +0,0 @@
-/*
- * Copyright (c) 2009, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifndef __PSB_INTEL_REG_H__
-#define __PSB_INTEL_REG_H__
-
-#define BLC_PWM_CTL 0x61254
-#define BLC_PWM_CTL2 0x61250
-#define BLC_PWM_CTL_C 0x62254
-#define BLC_PWM_CTL2_C 0x62250
-#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
-/*
- * This is the most significant 15 bits of the number of backlight cycles in a
- * complete cycle of the modulated backlight control.
- *
- * The actual value is this field multiplied by two.
- */
-#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
-#define BLM_LEGACY_MODE (1 << 16)
-/*
- * This is the number of cycles out of the backlight modulation cycle for which
- * the backlight is on.
- *
- * This field must be no greater than the number of cycles in the complete
- * backlight modulation cycle.
- */
-#define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
-#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
-
-#define I915_GCFGC 0xf0
-#define I915_LOW_FREQUENCY_ENABLE (1 << 7)
-#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
-#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4)
-#define I915_DISPLAY_CLOCK_MASK (7 << 4)
-
-#define I855_HPLLCC 0xc0
-#define I855_CLOCK_CONTROL_MASK (3 << 0)
-#define I855_CLOCK_133_200 (0 << 0)
-#define I855_CLOCK_100_200 (1 << 0)
-#define I855_CLOCK_100_133 (2 << 0)
-#define I855_CLOCK_166_250 (3 << 0)
-
-/* I830 CRTC registers */
-#define HTOTAL_A 0x60000
-#define HBLANK_A 0x60004
-#define HSYNC_A 0x60008
-#define VTOTAL_A 0x6000c
-#define VBLANK_A 0x60010
-#define VSYNC_A 0x60014
-#define PIPEASRC 0x6001c
-#define BCLRPAT_A 0x60020
-#define VSYNCSHIFT_A 0x60028
-
-#define HTOTAL_B 0x61000
-#define HBLANK_B 0x61004
-#define HSYNC_B 0x61008
-#define VTOTAL_B 0x6100c
-#define VBLANK_B 0x61010
-#define VSYNC_B 0x61014
-#define PIPEBSRC 0x6101c
-#define BCLRPAT_B 0x61020
-#define VSYNCSHIFT_B 0x61028
-
-#define HTOTAL_C 0x62000
-#define HBLANK_C 0x62004
-#define HSYNC_C 0x62008
-#define VTOTAL_C 0x6200c
-#define VBLANK_C 0x62010
-#define VSYNC_C 0x62014
-#define PIPECSRC 0x6201c
-#define BCLRPAT_C 0x62020
-#define VSYNCSHIFT_C 0x62028
-
-#define PP_STATUS 0x61200
-# define PP_ON (1 << 31)
-/*
- * Indicates that all dependencies of the panel are on:
- *
- * - PLL enabled
- * - pipe enabled
- * - LVDS/DVOB/DVOC on
- */
-#define PP_READY (1 << 30)
-#define PP_SEQUENCE_NONE (0 << 28)
-#define PP_SEQUENCE_ON (1 << 28)
-#define PP_SEQUENCE_OFF (2 << 28)
-#define PP_SEQUENCE_MASK 0x30000000
-#define PP_CONTROL 0x61204
-#define POWER_TARGET_ON (1 << 0)
-
-#define LVDSPP_ON 0x61208
-#define LVDSPP_OFF 0x6120c
-#define PP_CYCLE 0x61210
-
-#define PFIT_CONTROL 0x61230
-#define PFIT_ENABLE (1 << 31)
-#define PFIT_PIPE_MASK (3 << 29)
-#define PFIT_PIPE_SHIFT 29
-#define PFIT_SCALING_MODE_PILLARBOX (1 << 27)
-#define PFIT_SCALING_MODE_LETTERBOX (3 << 26)
-#define VERT_INTERP_DISABLE (0 << 10)
-#define VERT_INTERP_BILINEAR (1 << 10)
-#define VERT_INTERP_MASK (3 << 10)
-#define VERT_AUTO_SCALE (1 << 9)
-#define HORIZ_INTERP_DISABLE (0 << 6)
-#define HORIZ_INTERP_BILINEAR (1 << 6)
-#define HORIZ_INTERP_MASK (3 << 6)
-#define HORIZ_AUTO_SCALE (1 << 5)
-#define PANEL_8TO6_DITHER_ENABLE (1 << 3)
-
-#define PFIT_PGM_RATIOS 0x61234
-#define PFIT_VERT_SCALE_MASK 0xfff00000
-#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
-
-#define PFIT_AUTO_RATIOS 0x61238
-
-#define DPLL_A 0x06014
-#define DPLL_B 0x06018
-#define DPLL_VCO_ENABLE (1 << 31)
-#define DPLL_DVO_HIGH_SPEED (1 << 30)
-#define DPLL_SYNCLOCK_ENABLE (1 << 29)
-#define DPLL_VGA_MODE_DIS (1 << 28)
-#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
-#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
-#define DPLL_MODE_MASK (3 << 26)
-#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
-#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
-#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
-#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
-#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
-#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
-#define DPLL_LOCK (1 << 15) /* CDV */
-
-/*
- * The i830 generation, in DAC/serial mode, defines p1 as two plus this
- * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
- */
-# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
-/*
- * The i830 generation, in LVDS mode, defines P1 as the bit number set within
- * this field (only one bit may be set).
- */
-#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
-#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
-#define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required
- * in DVO non-gang */
-# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
-#define PLL_REF_INPUT_DREFCLK (0 << 13)
-#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
-#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO
- * TVCLKIN */
-#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
-#define PLL_REF_INPUT_MASK (3 << 13)
-#define PLL_LOAD_PULSE_PHASE_SHIFT 9
-/*
- * Parallel to Serial Load Pulse phase selection.
- * Selects the phase for the 10X DPLL clock for the PCIe
- * digital display port. The range is 4 to 13; 10 or more
- * is just a flip delay. The default is 6
- */
-#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
-#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
-
-/*
- * SDVO multiplier for 945G/GM. Not used on 965.
- *
- * DPLL_MD_UDI_MULTIPLIER_MASK
- */
-#define SDVO_MULTIPLIER_MASK 0x000000ff
-#define SDVO_MULTIPLIER_SHIFT_HIRES 4
-#define SDVO_MULTIPLIER_SHIFT_VGA 0
-
-/*
- * PLL_MD
- */
-/* Pipe A SDVO/UDI clock multiplier/divider register for G965. */
-#define DPLL_A_MD 0x0601c
-/* Pipe B SDVO/UDI clock multiplier/divider register for G965. */
-#define DPLL_B_MD 0x06020
-/*
- * UDI pixel divider, controlling how many pixels are stuffed into a packet.
- *
- * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
- */
-#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
-#define DPLL_MD_UDI_DIVIDER_SHIFT 24
-/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
-#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
-#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
-/*
- * SDVO/UDI pixel multiplier.
- *
- * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
- * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
- * modes, the bus rate would be below the limits, so SDVO allows for stuffing
- * dummy bytes in the datastream at an increased clock rate, with both sides of
- * the link knowing how many bytes are fill.
- *
- * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
- * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
- * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
- * through an SDVO command.
- *
- * This register field has values of multiplication factor minus 1, with
- * a maximum multiplier of 5 for SDVO.
- */
-#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
-#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
-/*
- * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
- * This best be set to the default value (3) or the CRT won't work. No,
- * I don't entirely understand what this does...
- */
-#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
-#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
-
-#define DPLL_TEST 0x606c
-#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
-#define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
-#define DPLLB_TEST_SDVO_DIV_4 (2 << 22)
-#define DPLLB_TEST_SDVO_DIV_MASK (3 << 22)
-#define DPLLB_TEST_N_BYPASS (1 << 19)
-#define DPLLB_TEST_M_BYPASS (1 << 18)
-#define DPLLB_INPUT_BUFFER_ENABLE (1 << 16)
-#define DPLLA_TEST_N_BYPASS (1 << 3)
-#define DPLLA_TEST_M_BYPASS (1 << 2)
-#define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
-
-#define ADPA 0x61100
-#define ADPA_DAC_ENABLE (1 << 31)
-#define ADPA_DAC_DISABLE 0
-#define ADPA_PIPE_SELECT_MASK (1 << 30)
-#define ADPA_PIPE_A_SELECT 0
-#define ADPA_PIPE_B_SELECT (1 << 30)
-#define ADPA_USE_VGA_HVPOLARITY (1 << 15)
-#define ADPA_SETS_HVPOLARITY 0
-#define ADPA_VSYNC_CNTL_DISABLE (1 << 11)
-#define ADPA_VSYNC_CNTL_ENABLE 0
-#define ADPA_HSYNC_CNTL_DISABLE (1 << 10)
-#define ADPA_HSYNC_CNTL_ENABLE 0
-#define ADPA_VSYNC_ACTIVE_HIGH (1 << 4)
-#define ADPA_VSYNC_ACTIVE_LOW 0
-#define ADPA_HSYNC_ACTIVE_HIGH (1 << 3)
-#define ADPA_HSYNC_ACTIVE_LOW 0
-
-#define FPA0 0x06040
-#define FPA1 0x06044
-#define FPB0 0x06048
-#define FPB1 0x0604c
-#define FP_N_DIV_MASK 0x003f0000
-#define FP_N_DIV_SHIFT 16
-#define FP_M1_DIV_MASK 0x00003f00
-#define FP_M1_DIV_SHIFT 8
-#define FP_M2_DIV_MASK 0x0000003f
-#define FP_M2_DIV_SHIFT 0
-
-#define PORT_HOTPLUG_EN 0x61110
-#define SDVOB_HOTPLUG_INT_EN (1 << 26)
-#define SDVOC_HOTPLUG_INT_EN (1 << 25)
-#define TV_HOTPLUG_INT_EN (1 << 18)
-#define CRT_HOTPLUG_INT_EN (1 << 9)
-#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
-/* CDV.. */
-#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
-#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
-#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
-#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
-#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
-#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
-#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
-#define CRT_HOTPLUG_DETECT_MASK 0x000000F8
-
-#define PORT_HOTPLUG_STAT 0x61114
-#define CRT_HOTPLUG_INT_STATUS (1 << 11)
-#define TV_HOTPLUG_INT_STATUS (1 << 10)
-#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
-#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
-#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
-#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
-#define SDVOC_HOTPLUG_INT_STATUS (1 << 7)
-#define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
-
-#define SDVOB 0x61140
-#define SDVOC 0x61160
-#define SDVO_ENABLE (1 << 31)
-#define SDVO_PIPE_B_SELECT (1 << 30)
-#define SDVO_STALL_SELECT (1 << 29)
-#define SDVO_INTERRUPT_ENABLE (1 << 26)
-
-/**
- * 915G/GM SDVO pixel multiplier.
- *
- * Programmed value is multiplier - 1, up to 5x.
- *
- * DPLL_MD_UDI_MULTIPLIER_MASK
- */
-#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
-#define SDVO_PORT_MULTIPLY_SHIFT 23
-#define SDVO_PHASE_SELECT_MASK (15 << 19)
-#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
-#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
-#define SDVOC_GANG_MODE (1 << 16)
-#define SDVO_BORDER_ENABLE (1 << 7)
-#define SDVOB_PCIE_CONCURRENCY (1 << 3)
-#define SDVO_DETECTED (1 << 2)
-/* Bits to be preserved when writing */
-#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14))
-#define SDVOC_PRESERVE_MASK (1 << 17)
-
-/*
- * This register controls the LVDS output enable, pipe selection, and data
- * format selection.
- *
- * All of the clock/data pairs are force powered down by power sequencing.
- */
-#define LVDS 0x61180
-/*
- * Enables the LVDS port. This bit must be set before DPLLs are enabled, as
- * the DPLL semantics change when the LVDS is assigned to that pipe.
- */
-#define LVDS_PORT_EN (1 << 31)
-/* Selects pipe B for LVDS data. Must be set on pre-965. */
-#define LVDS_PIPEB_SELECT (1 << 30)
-
-/* Turns on border drawing to allow centered display. */
-#define LVDS_BORDER_EN (1 << 15)
-
-/*
- * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
- * pixel.
- */
-#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
-#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
-#define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
-/*
- * Controls the A3 data pair, which contains the additional LSBs for 24 bit
- * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
- * on.
- */
-#define LVDS_A3_POWER_MASK (3 << 6)
-#define LVDS_A3_POWER_DOWN (0 << 6)
-#define LVDS_A3_POWER_UP (3 << 6)
-/*
- * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
- * is set.
- */
-#define LVDS_CLKB_POWER_MASK (3 << 4)
-#define LVDS_CLKB_POWER_DOWN (0 << 4)
-#define LVDS_CLKB_POWER_UP (3 << 4)
-/*
- * Controls the B0-B3 data pairs. This must be set to match the DPLL p2
- * setting for whether we are in dual-channel mode. The B3 pair will
- * additionally only be powered up when LVDS_A3_POWER_UP is set.
- */
-#define LVDS_B0B3_POWER_MASK (3 << 2)
-#define LVDS_B0B3_POWER_DOWN (0 << 2)
-#define LVDS_B0B3_POWER_UP (3 << 2)
-
-#define PIPEACONF 0x70008
-#define PIPEACONF_ENABLE (1 << 31)
-#define PIPEACONF_DISABLE 0
-#define PIPEACONF_DOUBLE_WIDE (1 << 30)
-#define PIPECONF_ACTIVE (1 << 30)
-#define I965_PIPECONF_ACTIVE (1 << 30)
-#define PIPECONF_DSIPLL_LOCK (1 << 29)
-#define PIPEACONF_SINGLE_WIDE 0
-#define PIPEACONF_PIPE_UNLOCKED 0
-#define PIPEACONF_DSR (1 << 26)
-#define PIPEACONF_PIPE_LOCKED (1 << 25)
-#define PIPEACONF_PALETTE 0
-#define PIPECONF_FORCE_BORDER (1 << 25)
-#define PIPEACONF_GAMMA (1 << 24)
-#define PIPECONF_PROGRESSIVE (0 << 21)
-#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
-#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
-#define PIPECONF_PLANE_OFF (1 << 19)
-#define PIPECONF_CURSOR_OFF (1 << 18)
-
-#define PIPEBCONF 0x71008
-#define PIPEBCONF_ENABLE (1 << 31)
-#define PIPEBCONF_DISABLE 0
-#define PIPEBCONF_DOUBLE_WIDE (1 << 30)
-#define PIPEBCONF_DISABLE 0
-#define PIPEBCONF_GAMMA (1 << 24)
-#define PIPEBCONF_PALETTE 0
-
-#define PIPECCONF 0x72008
-
-#define PIPEBGCMAXRED 0x71010
-#define PIPEBGCMAXGREEN 0x71014
-#define PIPEBGCMAXBLUE 0x71018
-
-#define PIPEASTAT 0x70024
-#define PIPEBSTAT 0x71024
-#define PIPECSTAT 0x72024
-#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1)
-#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2)
-#define PIPE_VBLANK_CLEAR (1 << 1)
-#define PIPE_VBLANK_STATUS (1 << 1)
-#define PIPE_TE_STATUS (1UL << 6)
-#define PIPE_DPST_EVENT_STATUS (1UL << 7)
-#define PIPE_VSYNC_CLEAR (1UL << 9)
-#define PIPE_VSYNC_STATUS (1UL << 9)
-#define PIPE_HDMI_AUDIO_UNDERRUN_STATUS (1UL << 10)
-#define PIPE_HDMI_AUDIO_BUFFER_DONE_STATUS (1UL << 11)
-#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17)
-#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18)
-#define PIPE_TE_ENABLE (1UL << 22)
-#define PIPE_DPST_EVENT_ENABLE (1UL << 23)
-#define PIPE_VSYNC_ENABL (1UL << 25)
-#define PIPE_HDMI_AUDIO_UNDERRUN (1UL << 26)
-#define PIPE_HDMI_AUDIO_BUFFER_DONE (1UL << 27)
-#define PIPE_HDMI_AUDIO_INT_MASK (PIPE_HDMI_AUDIO_UNDERRUN | \
- PIPE_HDMI_AUDIO_BUFFER_DONE)
-#define PIPE_EVENT_MASK ((1 << 29)|(1 << 28)|(1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)|(1 << 22)|(1 << 21)|(1 << 20)|(1 << 16))
-#define PIPE_VBLANK_MASK ((1 << 25)|(1 << 24)|(1 << 18)|(1 << 17))
-#define HISTOGRAM_INT_CONTROL 0x61268
-#define HISTOGRAM_BIN_DATA 0X61264
-#define HISTOGRAM_LOGIC_CONTROL 0x61260
-#define PWM_CONTROL_LOGIC 0x61250
-#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10)
-#define HISTOGRAM_INTERRUPT_ENABLE (1UL << 31)
-#define HISTOGRAM_LOGIC_ENABLE (1UL << 31)
-#define PWM_LOGIC_ENABLE (1UL << 31)
-#define PWM_PHASEIN_ENABLE (1UL << 25)
-#define PWM_PHASEIN_INT_ENABLE (1UL << 24)
-#define PWM_PHASEIN_VB_COUNT 0x00001f00
-#define PWM_PHASEIN_INC 0x0000001f
-#define HISTOGRAM_INT_CTRL_CLEAR (1UL << 30)
-#define DPST_YUV_LUMA_MODE 0
-
-struct dpst_ie_histogram_control {
- union {
- uint32_t data;
- struct {
- uint32_t bin_reg_index:7;
- uint32_t reserved:4;
- uint32_t bin_reg_func_select:1;
- uint32_t sync_to_phase_in:1;
- uint32_t alt_enhancement_mode:2;
- uint32_t reserved1:1;
- uint32_t sync_to_phase_in_count:8;
- uint32_t histogram_mode_select:1;
- uint32_t reserved2:4;
- uint32_t ie_pipe_assignment:1;
- uint32_t ie_mode_table_enabled:1;
- uint32_t ie_histogram_enable:1;
- };
- };
-};
-
-struct dpst_guardband {
- union {
- uint32_t data;
- struct {
- uint32_t guardband:22;
- uint32_t guardband_interrupt_delay:8;
- uint32_t interrupt_status:1;
- uint32_t interrupt_enable:1;
- };
- };
-};
-
-#define PIPEAFRAMEHIGH 0x70040
-#define PIPEAFRAMEPIXEL 0x70044
-#define PIPEBFRAMEHIGH 0x71040
-#define PIPEBFRAMEPIXEL 0x71044
-#define PIPECFRAMEHIGH 0x72040
-#define PIPECFRAMEPIXEL 0x72044
-#define PIPE_FRAME_HIGH_MASK 0x0000ffff
-#define PIPE_FRAME_HIGH_SHIFT 0
-#define PIPE_FRAME_LOW_MASK 0xff000000
-#define PIPE_FRAME_LOW_SHIFT 24
-#define PIPE_PIXEL_MASK 0x00ffffff
-#define PIPE_PIXEL_SHIFT 0
-
-#define DSPARB 0x70030
-#define DSPFW1 0x70034
-#define DSPFW2 0x70038
-#define DSPFW3 0x7003c
-#define DSPFW4 0x70050
-#define DSPFW5 0x70054
-#define DSPFW6 0x70058
-#define DSPCHICKENBIT 0x70400
-#define DSPACNTR 0x70180
-#define DSPBCNTR 0x71180
-#define DSPCCNTR 0x72180
-#define DISPLAY_PLANE_ENABLE (1 << 31)
-#define DISPLAY_PLANE_DISABLE 0
-#define DISPPLANE_GAMMA_ENABLE (1 << 30)
-#define DISPPLANE_GAMMA_DISABLE 0
-#define DISPPLANE_PIXFORMAT_MASK (0xf << 26)
-#define DISPPLANE_8BPP (0x2 << 26)
-#define DISPPLANE_15_16BPP (0x4 << 26)
-#define DISPPLANE_16BPP (0x5 << 26)
-#define DISPPLANE_32BPP_NO_ALPHA (0x6 << 26)
-#define DISPPLANE_32BPP (0x7 << 26)
-#define DISPPLANE_STEREO_ENABLE (1 << 25)
-#define DISPPLANE_STEREO_DISABLE 0
-#define DISPPLANE_SEL_PIPE_MASK (1 << 24)
-#define DISPPLANE_SEL_PIPE_POS 24
-#define DISPPLANE_SEL_PIPE_A 0
-#define DISPPLANE_SEL_PIPE_B (1 << 24)
-#define DISPPLANE_SRC_KEY_ENABLE (1 << 22)
-#define DISPPLANE_SRC_KEY_DISABLE 0
-#define DISPPLANE_LINE_DOUBLE (1 << 20)
-#define DISPPLANE_NO_LINE_DOUBLE 0
-#define DISPPLANE_STEREO_POLARITY_FIRST 0
-#define DISPPLANE_STEREO_POLARITY_SECOND (1 << 18)
-/* plane B only */
-#define DISPPLANE_ALPHA_TRANS_ENABLE (1 << 15)
-#define DISPPLANE_ALPHA_TRANS_DISABLE 0
-#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
-#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
-#define DISPPLANE_BOTTOM (4)
-
-#define DSPABASE 0x70184
-#define DSPALINOFF 0x70184
-#define DSPASTRIDE 0x70188
-
-#define DSPBBASE 0x71184
-#define DSPBLINOFF 0X71184
-#define DSPBADDR DSPBBASE
-#define DSPBSTRIDE 0x71188
-
-#define DSPCBASE 0x72184
-#define DSPCLINOFF 0x72184
-#define DSPCSTRIDE 0x72188
-
-#define DSPAKEYVAL 0x70194
-#define DSPAKEYMASK 0x70198
-
-#define DSPAPOS 0x7018C /* reserved */
-#define DSPASIZE 0x70190
-#define DSPBPOS 0x7118C
-#define DSPBSIZE 0x71190
-#define DSPCPOS 0x7218C
-#define DSPCSIZE 0x72190
-
-#define DSPASURF 0x7019C
-#define DSPATILEOFF 0x701A4
-
-#define DSPBSURF 0x7119C
-#define DSPBTILEOFF 0x711A4
-
-#define DSPCSURF 0x7219C
-#define DSPCTILEOFF 0x721A4
-#define DSPCKEYMAXVAL 0x721A0
-#define DSPCKEYMINVAL 0x72194
-#define DSPCKEYMSK 0x72198
-
-#define VGACNTRL 0x71400
-#define VGA_DISP_DISABLE (1 << 31)
-#define VGA_2X_MODE (1 << 30)
-#define VGA_PIPE_B_SELECT (1 << 29)
-
-/*
- * Overlay registers
- */
-#define OV_C_OFFSET 0x08000
-#define OV_OVADD 0x30000
-#define OV_DOVASTA 0x30008
-# define OV_PIPE_SELECT ((1 << 6)|(1 << 7))
-# define OV_PIPE_SELECT_POS 6
-# define OV_PIPE_A 0
-# define OV_PIPE_C 1
-#define OV_OGAMC5 0x30010
-#define OV_OGAMC4 0x30014
-#define OV_OGAMC3 0x30018
-#define OV_OGAMC2 0x3001C
-#define OV_OGAMC1 0x30020
-#define OV_OGAMC0 0x30024
-#define OVC_OVADD 0x38000
-#define OVC_DOVCSTA 0x38008
-#define OVC_OGAMC5 0x38010
-#define OVC_OGAMC4 0x38014
-#define OVC_OGAMC3 0x38018
-#define OVC_OGAMC2 0x3801C
-#define OVC_OGAMC1 0x38020
-#define OVC_OGAMC0 0x38024
-
-/*
- * Some BIOS scratch area registers. The 845 (and 830?) store the amount
- * of video memory available to the BIOS in SWF1.
- */
-#define SWF0 0x71410
-#define SWF1 0x71414
-#define SWF2 0x71418
-#define SWF3 0x7141c
-#define SWF4 0x71420
-#define SWF5 0x71424
-#define SWF6 0x71428
-
-/*
- * 855 scratch registers.
- */
-#define SWF00 0x70410
-#define SWF01 0x70414
-#define SWF02 0x70418
-#define SWF03 0x7041c
-#define SWF04 0x70420
-#define SWF05 0x70424
-#define SWF06 0x70428
-
-#define SWF10 SWF0
-#define SWF11 SWF1
-#define SWF12 SWF2
-#define SWF13 SWF3
-#define SWF14 SWF4
-#define SWF15 SWF5
-#define SWF16 SWF6
-
-#define SWF30 0x72414
-#define SWF31 0x72418
-#define SWF32 0x7241c
-
-
-/*
- * Palette registers
- */
-#define PALETTE_A 0x0a000
-#define PALETTE_B 0x0a800
-#define PALETTE_C 0x0ac00
-
-/* Cursor A & B regs */
-#define CURACNTR 0x70080
-#define CURSOR_MODE_DISABLE 0x00
-#define CURSOR_MODE_64_32B_AX 0x07
-#define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
-#define MCURSOR_GAMMA_ENABLE (1 << 26)
-#define CURABASE 0x70084
-#define CURAPOS 0x70088
-#define CURSOR_POS_MASK 0x007FF
-#define CURSOR_POS_SIGN 0x8000
-#define CURSOR_X_SHIFT 0
-#define CURSOR_Y_SHIFT 16
-#define CURBCNTR 0x700c0
-#define CURBBASE 0x700c4
-#define CURBPOS 0x700c8
-#define CURCCNTR 0x700e0
-#define CURCBASE 0x700e4
-#define CURCPOS 0x700e8
-
-/*
- * Interrupt Registers
- */
-#define IER 0x020a0
-#define IIR 0x020a4
-#define IMR 0x020a8
-#define ISR 0x020ac
-
-/*
- * MOORESTOWN delta registers
- */
-#define MRST_DPLL_A 0x0f014
-#define MDFLD_DPLL_B 0x0f018
-#define MDFLD_INPUT_REF_SEL (1 << 14)
-#define MDFLD_VCO_SEL (1 << 16)
-#define DPLLA_MODE_LVDS (2 << 26) /* mrst */
-#define MDFLD_PLL_LATCHEN (1 << 28)
-#define MDFLD_PWR_GATE_EN (1 << 30)
-#define MDFLD_P1_MASK (0x1FF << 17)
-#define MRST_FPA0 0x0f040
-#define MRST_FPA1 0x0f044
-#define MDFLD_DPLL_DIV0 0x0f048
-#define MDFLD_DPLL_DIV1 0x0f04c
-#define MRST_PERF_MODE 0x020f4
-
-/*
- * MEDFIELD HDMI registers
- */
-#define HDMIPHYMISCCTL 0x61134
-#define HDMI_PHY_POWER_DOWN 0x7f
-#define HDMIB_CONTROL 0x61140
-#define HDMIB_PORT_EN (1 << 31)
-#define HDMIB_PIPE_B_SELECT (1 << 30)
-#define HDMIB_NULL_PACKET (1 << 9)
-#define HDMIB_HDCP_PORT (1 << 5)
-
-/* #define LVDS 0x61180 */
-#define MRST_PANEL_8TO6_DITHER_ENABLE (1 << 25)
-#define MRST_PANEL_24_DOT_1_FORMAT (1 << 24)
-#define LVDS_A3_POWER_UP_0_OUTPUT (1 << 6)
-
-#define MIPI 0x61190
-#define MIPI_C 0x62190
-#define MIPI_PORT_EN (1 << 31)
-/* Turns on border drawing to allow centered display. */
-#define SEL_FLOPPED_HSTX (1 << 23)
-#define PASS_FROM_SPHY_TO_AFE (1 << 16)
-#define MIPI_BORDER_EN (1 << 15)
-#define MIPIA_3LANE_MIPIC_1LANE 0x1
-#define MIPIA_2LANE_MIPIC_2LANE 0x2
-#define TE_TRIGGER_DSI_PROTOCOL (1 << 2)
-#define TE_TRIGGER_GPIO_PIN (1 << 3)
-#define MIPI_TE_COUNT 0x61194
-
-/* #define PP_CONTROL 0x61204 */
-#define POWER_DOWN_ON_RESET (1 << 1)
-
-/* #define PFIT_CONTROL 0x61230 */
-#define PFIT_PIPE_SELECT (3 << 29)
-#define PFIT_PIPE_SELECT_SHIFT (29)
-
-/* #define BLC_PWM_CTL 0x61254 */
-#define MRST_BACKLIGHT_MODULATION_FREQ_SHIFT (16)
-#define MRST_BACKLIGHT_MODULATION_FREQ_MASK (0xffff << 16)
-
-/* #define PIPEACONF 0x70008 */
-#define PIPEACONF_PIPE_STATE (1 << 30)
-/* #define DSPACNTR 0x70180 */
-
-#define MRST_DSPABASE 0x7019c
-#define MRST_DSPBBASE 0x7119c
-#define MDFLD_DSPCBASE 0x7219c
-
-/*
- * Moorestown registers.
- */
-
-/*
- * MIPI IP registers
- */
-#define MIPIC_REG_OFFSET 0x800
-
-#define DEVICE_READY_REG 0xb000
-#define LP_OUTPUT_HOLD (1 << 16)
-#define EXIT_ULPS_DEV_READY 0x3
-#define LP_OUTPUT_HOLD_RELEASE 0x810000
-# define ENTERING_ULPS (2 << 1)
-# define EXITING_ULPS (1 << 1)
-# define ULPS_MASK (3 << 1)
-# define BUS_POSSESSION (1 << 3)
-#define INTR_STAT_REG 0xb004
-#define RX_SOT_ERROR (1 << 0)
-#define RX_SOT_SYNC_ERROR (1 << 1)
-#define RX_ESCAPE_MODE_ENTRY_ERROR (1 << 3)
-#define RX_LP_TX_SYNC_ERROR (1 << 4)
-#define RX_HS_RECEIVE_TIMEOUT_ERROR (1 << 5)
-#define RX_FALSE_CONTROL_ERROR (1 << 6)
-#define RX_ECC_SINGLE_BIT_ERROR (1 << 7)
-#define RX_ECC_MULTI_BIT_ERROR (1 << 8)
-#define RX_CHECKSUM_ERROR (1 << 9)
-#define RX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 10)
-#define RX_DSI_VC_ID_INVALID (1 << 11)
-#define TX_FALSE_CONTROL_ERROR (1 << 12)
-#define TX_ECC_SINGLE_BIT_ERROR (1 << 13)
-#define TX_ECC_MULTI_BIT_ERROR (1 << 14)
-#define TX_CHECKSUM_ERROR (1 << 15)
-#define TX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 16)
-#define TX_DSI_VC_ID_INVALID (1 << 17)
-#define HIGH_CONTENTION (1 << 18)
-#define LOW_CONTENTION (1 << 19)
-#define DPI_FIFO_UNDER_RUN (1 << 20)
-#define HS_TX_TIMEOUT (1 << 21)
-#define LP_RX_TIMEOUT (1 << 22)
-#define TURN_AROUND_ACK_TIMEOUT (1 << 23)
-#define ACK_WITH_NO_ERROR (1 << 24)
-#define HS_GENERIC_WR_FIFO_FULL (1 << 27)
-#define LP_GENERIC_WR_FIFO_FULL (1 << 28)
-#define SPL_PKT_SENT (1 << 30)
-#define INTR_EN_REG 0xb008
-#define DSI_FUNC_PRG_REG 0xb00c
-#define DPI_CHANNEL_NUMBER_POS 0x03
-#define DBI_CHANNEL_NUMBER_POS 0x05
-#define FMT_DPI_POS 0x07
-#define FMT_DBI_POS 0x0A
-#define DBI_DATA_WIDTH_POS 0x0D
-
-/* DPI PIXEL FORMATS */
-#define RGB_565_FMT 0x01 /* RGB 565 FORMAT */
-#define RGB_666_FMT 0x02 /* RGB 666 FORMAT */
-#define LRGB_666_FMT 0x03 /* RGB LOOSELY PACKED
- * 666 FORMAT
- */
-#define RGB_888_FMT 0x04 /* RGB 888 FORMAT */
-#define VIRTUAL_CHANNEL_NUMBER_0 0x00 /* Virtual channel 0 */
-#define VIRTUAL_CHANNEL_NUMBER_1 0x01 /* Virtual channel 1 */
-#define VIRTUAL_CHANNEL_NUMBER_2 0x02 /* Virtual channel 2 */
-#define VIRTUAL_CHANNEL_NUMBER_3 0x03 /* Virtual channel 3 */
-
-#define DBI_NOT_SUPPORTED 0x00 /* command mode
- * is not supported
- */
-#define DBI_DATA_WIDTH_16BIT 0x01 /* 16 bit data */
-#define DBI_DATA_WIDTH_9BIT 0x02 /* 9 bit data */
-#define DBI_DATA_WIDTH_8BIT 0x03 /* 8 bit data */
-#define DBI_DATA_WIDTH_OPT1 0x04 /* option 1 */
-#define DBI_DATA_WIDTH_OPT2 0x05 /* option 2 */
-
-#define HS_TX_TIMEOUT_REG 0xb010
-#define LP_RX_TIMEOUT_REG 0xb014
-#define TURN_AROUND_TIMEOUT_REG 0xb018
-#define DEVICE_RESET_REG 0xb01C
-#define DPI_RESOLUTION_REG 0xb020
-#define RES_V_POS 0x10
-#define DBI_RESOLUTION_REG 0xb024 /* Reserved for MDFLD */
-#define HORIZ_SYNC_PAD_COUNT_REG 0xb028
-#define HORIZ_BACK_PORCH_COUNT_REG 0xb02C
-#define HORIZ_FRONT_PORCH_COUNT_REG 0xb030
-#define HORIZ_ACTIVE_AREA_COUNT_REG 0xb034
-#define VERT_SYNC_PAD_COUNT_REG 0xb038
-#define VERT_BACK_PORCH_COUNT_REG 0xb03c
-#define VERT_FRONT_PORCH_COUNT_REG 0xb040
-#define HIGH_LOW_SWITCH_COUNT_REG 0xb044
-#define DPI_CONTROL_REG 0xb048
-#define DPI_SHUT_DOWN (1 << 0)
-#define DPI_TURN_ON (1 << 1)
-#define DPI_COLOR_MODE_ON (1 << 2)
-#define DPI_COLOR_MODE_OFF (1 << 3)
-#define DPI_BACK_LIGHT_ON (1 << 4)
-#define DPI_BACK_LIGHT_OFF (1 << 5)
-#define DPI_LP (1 << 6)
-#define DPI_DATA_REG 0xb04c
-#define DPI_BACK_LIGHT_ON_DATA 0x07
-#define DPI_BACK_LIGHT_OFF_DATA 0x17
-#define INIT_COUNT_REG 0xb050
-#define MAX_RET_PAK_REG 0xb054
-#define VIDEO_FMT_REG 0xb058
-#define COMPLETE_LAST_PCKT (1 << 2)
-#define EOT_DISABLE_REG 0xb05c
-#define ENABLE_CLOCK_STOPPING (1 << 1)
-#define LP_BYTECLK_REG 0xb060
-#define LP_GEN_DATA_REG 0xb064
-#define HS_GEN_DATA_REG 0xb068
-#define LP_GEN_CTRL_REG 0xb06C
-#define HS_GEN_CTRL_REG 0xb070
-#define DCS_CHANNEL_NUMBER_POS 0x6
-#define MCS_COMMANDS_POS 0x8
-#define WORD_COUNTS_POS 0x8
-#define MCS_PARAMETER_POS 0x10
-#define GEN_FIFO_STAT_REG 0xb074
-#define HS_DATA_FIFO_FULL (1 << 0)
-#define HS_DATA_FIFO_HALF_EMPTY (1 << 1)
-#define HS_DATA_FIFO_EMPTY (1 << 2)
-#define LP_DATA_FIFO_FULL (1 << 8)
-#define LP_DATA_FIFO_HALF_EMPTY (1 << 9)
-#define LP_DATA_FIFO_EMPTY (1 << 10)
-#define HS_CTRL_FIFO_FULL (1 << 16)
-#define HS_CTRL_FIFO_HALF_EMPTY (1 << 17)
-#define HS_CTRL_FIFO_EMPTY (1 << 18)
-#define LP_CTRL_FIFO_FULL (1 << 24)
-#define LP_CTRL_FIFO_HALF_EMPTY (1 << 25)
-#define LP_CTRL_FIFO_EMPTY (1 << 26)
-#define DBI_FIFO_EMPTY (1 << 27)
-#define DPI_FIFO_EMPTY (1 << 28)
-#define HS_LS_DBI_ENABLE_REG 0xb078
-#define TXCLKESC_REG 0xb07c
-#define DPHY_PARAM_REG 0xb080
-#define DBI_BW_CTRL_REG 0xb084
-#define CLK_LANE_SWT_REG 0xb088
-
-/*
- * MIPI Adapter registers
- */
-#define MIPI_CONTROL_REG 0xb104
-#define MIPI_2X_CLOCK_BITS ((1 << 0) | (1 << 1))
-#define MIPI_DATA_ADDRESS_REG 0xb108
-#define MIPI_DATA_LENGTH_REG 0xb10C
-#define MIPI_COMMAND_ADDRESS_REG 0xb110
-#define MIPI_COMMAND_LENGTH_REG 0xb114
-#define MIPI_READ_DATA_RETURN_REG0 0xb118
-#define MIPI_READ_DATA_RETURN_REG1 0xb11C
-#define MIPI_READ_DATA_RETURN_REG2 0xb120
-#define MIPI_READ_DATA_RETURN_REG3 0xb124
-#define MIPI_READ_DATA_RETURN_REG4 0xb128
-#define MIPI_READ_DATA_RETURN_REG5 0xb12C
-#define MIPI_READ_DATA_RETURN_REG6 0xb130
-#define MIPI_READ_DATA_RETURN_REG7 0xb134
-#define MIPI_READ_DATA_VALID_REG 0xb138
-
-/* DBI COMMANDS */
-#define soft_reset 0x01
-/*
- * The display module performs a software reset.
- * Registers are written with their SW Reset default values.
- */
-#define get_power_mode 0x0a
-/*
- * The display module returns the current power mode
- */
-#define get_address_mode 0x0b
-/*
- * The display module returns the current status.
- */
-#define get_pixel_format 0x0c
-/*
- * This command gets the pixel format for the RGB image data
- * used by the interface.
- */
-#define get_display_mode 0x0d
-/*
- * The display module returns the Display Image Mode status.
- */
-#define get_signal_mode 0x0e
-/*
- * The display module returns the Display Signal Mode.
- */
-#define get_diagnostic_result 0x0f
-/*
- * The display module returns the self-diagnostic results following
- * a Sleep Out command.
- */
-#define enter_sleep_mode 0x10
-/*
- * This command causes the display module to enter the Sleep mode.
- * In this mode, all unnecessary blocks inside the display module are
- * disabled except interface communication. This is the lowest power
- * mode the display module supports.
- */
-#define exit_sleep_mode 0x11
-/*
- * This command causes the display module to exit Sleep mode.
- * All blocks inside the display module are enabled.
- */
-#define enter_partial_mode 0x12
-/*
- * This command causes the display module to enter the Partial Display
- * Mode. The Partial Display Mode window is described by the
- * set_partial_area command.
- */
-#define enter_normal_mode 0x13
-/*
- * This command causes the display module to enter the Normal mode.
- * Normal Mode is defined as Partial Display mode and Scroll mode are off
- */
-#define exit_invert_mode 0x20
-/*
- * This command causes the display module to stop inverting the image
- * data on the display device. The frame memory contents remain unchanged.
- * No status bits are changed.
- */
-#define enter_invert_mode 0x21
-/*
- * This command causes the display module to invert the image data only on
- * the display device. The frame memory contents remain unchanged.
- * No status bits are changed.
- */
-#define set_gamma_curve 0x26
-/*
- * This command selects the desired gamma curve for the display device.
- * Four fixed gamma curves are defined in section DCS spec.
- */
-#define set_display_off 0x28
-/* ************************************************************************* *\
-This command causes the display module to stop displaying the image data
-on the display device. The frame memory contents remain unchanged.
-No status bits are changed.
-\* ************************************************************************* */
-#define set_display_on 0x29
-/* ************************************************************************* *\
-This command causes the display module to start displaying the image data
-on the display device. The frame memory contents remain unchanged.
-No status bits are changed.
-\* ************************************************************************* */
-#define set_column_address 0x2a
-/*
- * This command defines the column extent of the frame memory accessed by
- * the hostprocessor with the read_memory_continue and
- * write_memory_continue commands.
- * No status bits are changed.
- */
-#define set_page_addr 0x2b
-/*
- * This command defines the page extent of the frame memory accessed by
- * the host processor with the write_memory_continue and
- * read_memory_continue command.
- * No status bits are changed.
- */
-#define write_mem_start 0x2c
-/*
- * This command transfers image data from the host processor to the
- * display modules frame memory starting at the pixel location specified
- * by preceding set_column_address and set_page_address commands.
- */
-#define set_partial_area 0x30
-/*
- * This command defines the Partial Display mode s display area.
- * There are two parameters associated with this command, the first
- * defines the Start Row (SR) and the second the End Row (ER). SR and ER
- * refer to the Frame Memory Line Pointer.
- */
-#define set_scroll_area 0x33
-/*
- * This command defines the display modules Vertical Scrolling Area.
- */
-#define set_tear_off 0x34
-/*
- * This command turns off the display modules Tearing Effect output
- * signal on the TE signal line.
- */
-#define set_tear_on 0x35
-/*
- * This command turns on the display modules Tearing Effect output signal
- * on the TE signal line.
- */
-#define set_address_mode 0x36
-/*
- * This command sets the data order for transfers from the host processor
- * to display modules frame memory,bits B[7:5] and B3, and from the
- * display modules frame memory to the display device, bits B[2:0] and B4.
- */
-#define set_scroll_start 0x37
-/*
- * This command sets the start of the vertical scrolling area in the frame
- * memory. The vertical scrolling area is fully defined when this command
- * is used with the set_scroll_area command The set_scroll_start command
- * has one parameter, the Vertical Scroll Pointer. The VSP defines the
- * line in the frame memory that is written to the display device as the
- * first line of the vertical scroll area.
- */
-#define exit_idle_mode 0x38
-/*
- * This command causes the display module to exit Idle mode.
- */
-#define enter_idle_mode 0x39
-/*
- * This command causes the display module to enter Idle Mode.
- * In Idle Mode, color expression is reduced. Colors are shown on the
- * display device using the MSB of each of the R, G and B color
- * components in the frame memory
- */
-#define set_pixel_format 0x3a
-/*
- * This command sets the pixel format for the RGB image data used by the
- * interface.
- * Bits D[6:4] DPI Pixel Format Definition
- * Bits D[2:0] DBI Pixel Format Definition
- * Bits D7 and D3 are not used.
- */
-#define DCS_PIXEL_FORMAT_3bpp 0x1
-#define DCS_PIXEL_FORMAT_8bpp 0x2
-#define DCS_PIXEL_FORMAT_12bpp 0x3
-#define DCS_PIXEL_FORMAT_16bpp 0x5
-#define DCS_PIXEL_FORMAT_18bpp 0x6
-#define DCS_PIXEL_FORMAT_24bpp 0x7
-
-#define write_mem_cont 0x3c
-
-/*
- * This command transfers image data from the host processor to the
- * display module's frame memory continuing from the pixel location
- * following the previous write_memory_continue or write_memory_start
- * command.
- */
-#define set_tear_scanline 0x44
-/*
- * This command turns on the display modules Tearing Effect output signal
- * on the TE signal line when the display module reaches line N.
- */
-#define get_scanline 0x45
-/*
- * The display module returns the current scanline, N, used to update the
- * display device. The total number of scanlines on a display device is
- * defined as VSYNC + VBP + VACT + VFP.The first scanline is defined as
- * the first line of V Sync and is denoted as Line 0.
- * When in Sleep Mode, the value returned by get_scanline is undefined.
- */
-
-/* MCS or Generic COMMANDS */
-/* MCS/generic data type */
-#define GEN_SHORT_WRITE_0 0x03 /* generic short write, no parameters */
-#define GEN_SHORT_WRITE_1 0x13 /* generic short write, 1 parameters */
-#define GEN_SHORT_WRITE_2 0x23 /* generic short write, 2 parameters */
-#define GEN_READ_0 0x04 /* generic read, no parameters */
-#define GEN_READ_1 0x14 /* generic read, 1 parameters */
-#define GEN_READ_2 0x24 /* generic read, 2 parameters */
-#define GEN_LONG_WRITE 0x29 /* generic long write */
-#define MCS_SHORT_WRITE_0 0x05 /* MCS short write, no parameters */
-#define MCS_SHORT_WRITE_1 0x15 /* MCS short write, 1 parameters */
-#define MCS_READ 0x06 /* MCS read, no parameters */
-#define MCS_LONG_WRITE 0x39 /* MCS long write */
-/* MCS/generic commands */
-/* TPO MCS */
-#define write_display_profile 0x50
-#define write_display_brightness 0x51
-#define write_ctrl_display 0x53
-#define write_ctrl_cabc 0x55
- #define UI_IMAGE 0x01
- #define STILL_IMAGE 0x02
- #define MOVING_IMAGE 0x03
-#define write_hysteresis 0x57
-#define write_gamma_setting 0x58
-#define write_cabc_min_bright 0x5e
-#define write_kbbc_profile 0x60
-/* TMD MCS */
-#define tmd_write_display_brightness 0x8c
-
-/*
- * This command is used to control ambient light, panel backlight
- * brightness and gamma settings.
- */
-#define BRIGHT_CNTL_BLOCK_ON (1 << 5)
-#define AMBIENT_LIGHT_SENSE_ON (1 << 4)
-#define DISPLAY_DIMMING_ON (1 << 3)
-#define BACKLIGHT_ON (1 << 2)
-#define DISPLAY_BRIGHTNESS_AUTO (1 << 1)
-#define GAMMA_AUTO (1 << 0)
-
-/* DCS Interface Pixel Formats */
-#define DCS_PIXEL_FORMAT_3BPP 0x1
-#define DCS_PIXEL_FORMAT_8BPP 0x2
-#define DCS_PIXEL_FORMAT_12BPP 0x3
-#define DCS_PIXEL_FORMAT_16BPP 0x5
-#define DCS_PIXEL_FORMAT_18BPP 0x6
-#define DCS_PIXEL_FORMAT_24BPP 0x7
-/* ONE PARAMETER READ DATA */
-#define addr_mode_data 0xfc
-#define diag_res_data 0x00
-#define disp_mode_data 0x23
-#define pxl_fmt_data 0x77
-#define pwr_mode_data 0x74
-#define sig_mode_data 0x00
-/* TWO PARAMETERS READ DATA */
-#define scanline_data1 0xff
-#define scanline_data2 0xff
-#define NON_BURST_MODE_SYNC_PULSE 0x01 /* Non Burst Mode
- * with Sync Pulse
- */
-#define NON_BURST_MODE_SYNC_EVENTS 0x02 /* Non Burst Mode
- * with Sync events
- */
-#define BURST_MODE 0x03 /* Burst Mode */
-#define DBI_COMMAND_BUFFER_SIZE 0x240 /* 0x32 */ /* 0x120 */
- /* Allocate at least
- * 0x100 Byte with 32
- * byte alignment
- */
-#define DBI_DATA_BUFFER_SIZE 0x120 /* Allocate at least
- * 0x100 Byte with 32
- * byte alignment
- */
-#define DBI_CB_TIME_OUT 0xFFFF
-
-#define GEN_FB_TIME_OUT 2000
-
-#define SKU_83 0x01
-#define SKU_100 0x02
-#define SKU_100L 0x04
-#define SKU_BYPASS 0x08
-
-/* Some handy macros for playing with bitfields. */
-#define PSB_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low))
-#define SET_FIELD(value, field) (((value) << field ## _SHIFT) & field ## _MASK)
-#define GET_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT)
-
-#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
-
-/* PCI config space */
-
-#define SB_PCKT 0x02100 /* cedarview */
-# define SB_OPCODE_MASK PSB_MASK(31, 16)
-# define SB_OPCODE_SHIFT 16
-# define SB_OPCODE_READ 0
-# define SB_OPCODE_WRITE 1
-# define SB_DEST_MASK PSB_MASK(15, 8)
-# define SB_DEST_SHIFT 8
-# define SB_DEST_DPLL 0x88
-# define SB_BYTE_ENABLE_MASK PSB_MASK(7, 4)
-# define SB_BYTE_ENABLE_SHIFT 4
-# define SB_BUSY (1 << 0)
-
-
-/* 32-bit value read/written from the DPIO reg. */
-#define SB_DATA 0x02104 /* cedarview */
-/* 32-bit address of the DPIO reg to be read/written. */
-#define SB_ADDR 0x02108 /* cedarview */
-#define DPIO_CFG 0x02110 /* cedarview */
-# define DPIO_MODE_SELECT_1 (1 << 3)
-# define DPIO_MODE_SELECT_0 (1 << 2)
-# define DPIO_SFR_BYPASS (1 << 1)
-/* reset is active low */
-# define DPIO_CMN_RESET_N (1 << 0)
-
-/* Cedarview sideband registers */
-#define _SB_M_A 0x8008
-#define _SB_M_B 0x8028
-#define SB_M(pipe) _PIPE(pipe, _SB_M_A, _SB_M_B)
-# define SB_M_DIVIDER_MASK (0xFF << 24)
-# define SB_M_DIVIDER_SHIFT 24
-
-#define _SB_N_VCO_A 0x8014
-#define _SB_N_VCO_B 0x8034
-#define SB_N_VCO(pipe) _PIPE(pipe, _SB_N_VCO_A, _SB_N_VCO_B)
-#define SB_N_VCO_SEL_MASK PSB_MASK(31, 30)
-#define SB_N_VCO_SEL_SHIFT 30
-#define SB_N_DIVIDER_MASK PSB_MASK(29, 26)
-#define SB_N_DIVIDER_SHIFT 26
-#define SB_N_CB_TUNE_MASK PSB_MASK(25, 24)
-#define SB_N_CB_TUNE_SHIFT 24
-
-#define _SB_REF_A 0x8018
-#define _SB_REF_B 0x8038
-#define SB_REF_SFR(pipe) _PIPE(pipe, _SB_REF_A, _SB_REF_B)
-
-#define _SB_P_A 0x801c
-#define _SB_P_B 0x803c
-#define SB_P(pipe) _PIPE(pipe, _SB_P_A, _SB_P_B)
-#define SB_P2_DIVIDER_MASK PSB_MASK(31, 30)
-#define SB_P2_DIVIDER_SHIFT 30
-#define SB_P2_10 0 /* HDMI, DP, DAC */
-#define SB_P2_5 1 /* DAC */
-#define SB_P2_14 2 /* LVDS single */
-#define SB_P2_7 3 /* LVDS double */
-#define SB_P1_DIVIDER_MASK PSB_MASK(15, 12)
-#define SB_P1_DIVIDER_SHIFT 12
-
-#define PSB_LANE0 0x120
-#define PSB_LANE1 0x220
-#define PSB_LANE2 0x2320
-#define PSB_LANE3 0x2420
-
-#define LANE_PLL_MASK (0x7 << 20)
-#define LANE_PLL_ENABLE (0x3 << 20)
-
-
-#endif
diff --git a/drivers/staging/gma500/psb_intel_sdvo.c b/drivers/staging/gma500/psb_intel_sdvo.c
deleted file mode 100644
index a4bad1a..0000000
--- a/drivers/staging/gma500/psb_intel_sdvo.c
+++ /dev/null
@@ -1,1293 +0,0 @@
-/*
- * Copyright (c) 2006-2007 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#include <linux/i2c.h>
-#include <linux/delay.h>
-/* #include <drm/drm_crtc.h> */
-#include <drm/drmP.h>
-#include "psb_drv.h"
-#include "psb_intel_drv.h"
-#include "psb_intel_reg.h"
-#include "psb_intel_sdvo_regs.h"
-
-struct psb_intel_sdvo_priv {
- struct psb_intel_i2c_chan *i2c_bus;
- int slaveaddr;
- int output_device;
-
- u16 active_outputs;
-
- struct psb_intel_sdvo_caps caps;
- int pixel_clock_min, pixel_clock_max;
-
- int save_sdvo_mult;
- u16 save_active_outputs;
- struct psb_intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2;
- struct psb_intel_sdvo_dtd save_output_dtd[16];
- u32 save_SDVOX;
- u8 in_out_map[4];
-
- u8 by_input_wiring;
- u32 active_device;
-};
-
-/**
- * Writes the SDVOB or SDVOC with the given value, but always writes both
- * SDVOB and SDVOC to work around apparent hardware issues (according to
- * comments in the BIOS).
- */
-void psb_intel_sdvo_write_sdvox(struct psb_intel_output *psb_intel_output,
- u32 val)
-{
- struct drm_device *dev = psb_intel_output->base.dev;
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- u32 bval = val, cval = val;
- int i;
-
- if (sdvo_priv->output_device == SDVOB)
- cval = REG_READ(SDVOC);
- else
- bval = REG_READ(SDVOB);
- /*
- * Write the registers twice for luck. Sometimes,
- * writing them only once doesn't appear to 'stick'.
- * The BIOS does this too. Yay, magic
- */
- for (i = 0; i < 2; i++) {
- REG_WRITE(SDVOB, bval);
- REG_READ(SDVOB);
- REG_WRITE(SDVOC, cval);
- REG_READ(SDVOC);
- }
-}
-
-static bool psb_intel_sdvo_read_byte(
- struct psb_intel_output *psb_intel_output,
- u8 addr, u8 *ch)
-{
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- u8 out_buf[2];
- u8 buf[2];
- int ret;
-
- struct i2c_msg msgs[] = {
- {
- .addr = sdvo_priv->i2c_bus->slave_addr,
- .flags = 0,
- .len = 1,
- .buf = out_buf,
- },
- {
- .addr = sdvo_priv->i2c_bus->slave_addr,
- .flags = I2C_M_RD,
- .len = 1,
- .buf = buf,
- }
- };
-
- out_buf[0] = addr;
- out_buf[1] = 0;
-
- ret = i2c_transfer(&sdvo_priv->i2c_bus->adapter, msgs, 2);
- if (ret == 2) {
- *ch = buf[0];
- return true;
- }
-
- return false;
-}
-
-static bool psb_intel_sdvo_write_byte(
- struct psb_intel_output *psb_intel_output,
- int addr, u8 ch)
-{
- u8 out_buf[2];
- struct i2c_msg msgs[] = {
- {
- .addr = psb_intel_output->i2c_bus->slave_addr,
- .flags = 0,
- .len = 2,
- .buf = out_buf,
- }
- };
-
- out_buf[0] = addr;
- out_buf[1] = ch;
-
- if (i2c_transfer(&psb_intel_output->i2c_bus->adapter, msgs, 1) == 1)
- return true;
- return false;
-}
-
-#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
-/** Mapping of command numbers to names, for debug output */
-static const struct _sdvo_cmd_name {
- u8 cmd;
- char *name;
-} sdvo_cmd_names[] = {
-SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT),
- SDVO_CMD_NAME_ENTRY
- (SDVO_CMD_SET_TV_RESOLUTION_SUPPORT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH),};
-
-#define SDVO_NAME(dev_priv) \
- ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC")
-#define SDVO_PRIV(output) ((struct psb_intel_sdvo_priv *) (output)->dev_priv)
-
-static void psb_intel_sdvo_write_cmd(struct psb_intel_output *psb_intel_output,
- u8 cmd,
- void *args,
- int args_len)
-{
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- int i;
-
- if (0) {
- printk(KERN_DEBUG "%s: W: %02X ", SDVO_NAME(sdvo_priv), cmd);
- for (i = 0; i < args_len; i++)
- printk(KERN_CONT "%02X ", ((u8 *) args)[i]);
- for (; i < 8; i++)
- printk(KERN_CONT " ");
- for (i = 0;
- i <
- sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]);
- i++) {
- if (cmd == sdvo_cmd_names[i].cmd) {
- printk(KERN_CONT
- "(%s)", sdvo_cmd_names[i].name);
- break;
- }
- }
- if (i ==
- sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]))
- printk(KERN_CONT "(%02X)", cmd);
- printk(KERN_CONT "\n");
- }
-
- for (i = 0; i < args_len; i++) {
- psb_intel_sdvo_write_byte(psb_intel_output,
- SDVO_I2C_ARG_0 - i,
- ((u8 *) args)[i]);
- }
-
- psb_intel_sdvo_write_byte(psb_intel_output, SDVO_I2C_OPCODE, cmd);
-}
-
-static const char *const cmd_status_names[] = {
- "Power on",
- "Success",
- "Not supported",
- "Invalid arg",
- "Pending",
- "Target not specified",
- "Scaling not supported"
-};
-
-static u8 psb_intel_sdvo_read_response(
- struct psb_intel_output *psb_intel_output,
- void *response, int response_len)
-{
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- int i;
- u8 status;
- u8 retry = 50;
-
- while (retry--) {
- /* Read the command response */
- for (i = 0; i < response_len; i++) {
- psb_intel_sdvo_read_byte(psb_intel_output,
- SDVO_I2C_RETURN_0 + i,
- &((u8 *) response)[i]);
- }
-
- /* read the return status */
- psb_intel_sdvo_read_byte(psb_intel_output,
- SDVO_I2C_CMD_STATUS,
- &status);
-
- if (0) {
- pr_debug("%s: R: ", SDVO_NAME(sdvo_priv));
- for (i = 0; i < response_len; i++)
- printk(KERN_CONT "%02X ", ((u8 *) response)[i]);
- for (; i < 8; i++)
- printk(" ");
- if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
- printk(KERN_CONT "(%s)",
- cmd_status_names[status]);
- else
- printk(KERN_CONT "(??? %d)", status);
- printk(KERN_CONT "\n");
- }
-
- if (status != SDVO_CMD_STATUS_PENDING)
- return status;
-
- mdelay(50);
- }
-
- return status;
-}
-
-int psb_intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
-{
- if (mode->clock >= 100000)
- return 1;
- else if (mode->clock >= 50000)
- return 2;
- else
- return 4;
-}
-
-/**
- * Don't check status code from this as it switches the bus back to the
- * SDVO chips which defeats the purpose of doing a bus switch in the first
- * place.
- */
-void psb_intel_sdvo_set_control_bus_switch(
- struct psb_intel_output *psb_intel_output,
- u8 target)
-{
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_SET_CONTROL_BUS_SWITCH,
- &target,
- 1);
-}
-
-static bool psb_intel_sdvo_set_target_input(
- struct psb_intel_output *psb_intel_output,
- bool target_0, bool target_1)
-{
- struct psb_intel_sdvo_set_target_input_args targets = { 0 };
- u8 status;
-
- if (target_0 && target_1)
- return SDVO_CMD_STATUS_NOTSUPP;
-
- if (target_1)
- targets.target_1 = 1;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, SDVO_CMD_SET_TARGET_INPUT,
- &targets, sizeof(targets));
-
- status = psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
-
- return status == SDVO_CMD_STATUS_SUCCESS;
-}
-
-/**
- * Return whether each input is trained.
- *
- * This function is making an assumption about the layout of the response,
- * which should be checked against the docs.
- */
-static bool psb_intel_sdvo_get_trained_inputs(struct psb_intel_output
- *psb_intel_output, bool *input_1,
- bool *input_2)
-{
- struct psb_intel_sdvo_get_trained_inputs_response response;
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, SDVO_CMD_GET_TRAINED_INPUTS,
- NULL, 0);
- status =
- psb_intel_sdvo_read_response(psb_intel_output, &response,
- sizeof(response));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- *input_1 = response.input0_trained;
- *input_2 = response.input1_trained;
- return true;
-}
-
-static bool psb_intel_sdvo_get_active_outputs(struct psb_intel_output
- *psb_intel_output, u16 *outputs)
-{
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, SDVO_CMD_GET_ACTIVE_OUTPUTS,
- NULL, 0);
- status =
- psb_intel_sdvo_read_response(psb_intel_output, outputs,
- sizeof(*outputs));
-
- return status == SDVO_CMD_STATUS_SUCCESS;
-}
-
-static bool psb_intel_sdvo_set_active_outputs(struct psb_intel_output
- *psb_intel_output, u16 outputs)
-{
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, SDVO_CMD_SET_ACTIVE_OUTPUTS,
- &outputs, sizeof(outputs));
- status = psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
- return status == SDVO_CMD_STATUS_SUCCESS;
-}
-
-static bool psb_intel_sdvo_set_encoder_power_state(struct psb_intel_output
- *psb_intel_output, int mode)
-{
- u8 status, state = SDVO_ENCODER_STATE_ON;
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- state = SDVO_ENCODER_STATE_ON;
- break;
- case DRM_MODE_DPMS_STANDBY:
- state = SDVO_ENCODER_STATE_STANDBY;
- break;
- case DRM_MODE_DPMS_SUSPEND:
- state = SDVO_ENCODER_STATE_SUSPEND;
- break;
- case DRM_MODE_DPMS_OFF:
- state = SDVO_ENCODER_STATE_OFF;
- break;
- }
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_SET_ENCODER_POWER_STATE, &state,
- sizeof(state));
- status = psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
-
- return status == SDVO_CMD_STATUS_SUCCESS;
-}
-
-static bool psb_intel_sdvo_get_input_pixel_clock_range(struct psb_intel_output
- *psb_intel_output,
- int *clock_min,
- int *clock_max)
-{
- struct psb_intel_sdvo_pixel_clock_range clocks;
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, NULL,
- 0);
-
- status =
- psb_intel_sdvo_read_response(psb_intel_output, &clocks,
- sizeof(clocks));
-
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- /* Convert the values from units of 10 kHz to kHz. */
- *clock_min = clocks.min * 10;
- *clock_max = clocks.max * 10;
-
- return true;
-}
-
-static bool psb_intel_sdvo_set_target_output(
- struct psb_intel_output *psb_intel_output,
- u16 outputs)
-{
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, SDVO_CMD_SET_TARGET_OUTPUT,
- &outputs, sizeof(outputs));
-
- status = psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
- return status == SDVO_CMD_STATUS_SUCCESS;
-}
-
-static bool psb_intel_sdvo_get_timing(struct psb_intel_output *psb_intel_output,
- u8 cmd, struct psb_intel_sdvo_dtd *dtd)
-{
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, cmd, NULL, 0);
- status = psb_intel_sdvo_read_response(psb_intel_output, &dtd->part1,
- sizeof(dtd->part1));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, cmd + 1, NULL, 0);
- status = psb_intel_sdvo_read_response(psb_intel_output, &dtd->part2,
- sizeof(dtd->part2));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
-}
-
-static bool psb_intel_sdvo_get_input_timing(
- struct psb_intel_output *psb_intel_output,
- struct psb_intel_sdvo_dtd *dtd)
-{
- return psb_intel_sdvo_get_timing(psb_intel_output,
- SDVO_CMD_GET_INPUT_TIMINGS_PART1,
- dtd);
-}
-
-static bool psb_intel_sdvo_set_timing(
- struct psb_intel_output *psb_intel_output,
- u8 cmd,
- struct psb_intel_sdvo_dtd *dtd)
-{
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, cmd, &dtd->part1,
- sizeof(dtd->part1));
- status = psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- psb_intel_sdvo_write_cmd(psb_intel_output, cmd + 1, &dtd->part2,
- sizeof(dtd->part2));
- status = psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
-}
-
-static bool psb_intel_sdvo_set_input_timing(
- struct psb_intel_output *psb_intel_output,
- struct psb_intel_sdvo_dtd *dtd)
-{
- return psb_intel_sdvo_set_timing(psb_intel_output,
- SDVO_CMD_SET_INPUT_TIMINGS_PART1,
- dtd);
-}
-
-static bool psb_intel_sdvo_set_output_timing(
- struct psb_intel_output *psb_intel_output,
- struct psb_intel_sdvo_dtd *dtd)
-{
- return psb_intel_sdvo_set_timing(psb_intel_output,
- SDVO_CMD_SET_OUTPUT_TIMINGS_PART1,
- dtd);
-}
-
-static int psb_intel_sdvo_get_clock_rate_mult(struct psb_intel_output
- *psb_intel_output)
-{
- u8 response, status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_CLOCK_RATE_MULT,
- NULL,
- 0);
-
- status = psb_intel_sdvo_read_response(psb_intel_output, &response, 1);
-
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG("Couldn't get SDVO clock rate multiplier\n");
- return SDVO_CLOCK_RATE_MULT_1X;
- } else {
- DRM_DEBUG("Current clock rate multiplier: %d\n", response);
- }
-
- return response;
-}
-
-static bool psb_intel_sdvo_set_clock_rate_mult(struct psb_intel_output
- *psb_intel_output, u8 val)
-{
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_SET_CLOCK_RATE_MULT,
- &val,
- 1);
-
- status = psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
-}
-
-static bool psb_sdvo_set_current_inoutmap(struct psb_intel_output *output,
- u32 in0outputmask,
- u32 in1outputmask)
-{
- u8 byArgs[4];
- u8 status;
- int i;
- struct psb_intel_sdvo_priv *sdvo_priv = output->dev_priv;
-
- /* Make all fields of the args/ret to zero */
- memset(byArgs, 0, sizeof(byArgs));
-
- /* Fill up the argument values; */
- byArgs[0] = (u8) (in0outputmask & 0xFF);
- byArgs[1] = (u8) ((in0outputmask >> 8) & 0xFF);
- byArgs[2] = (u8) (in1outputmask & 0xFF);
- byArgs[3] = (u8) ((in1outputmask >> 8) & 0xFF);
-
-
- /*save inoutmap arg here*/
- for (i = 0; i < 4; i++)
- sdvo_priv->in_out_map[i] = byArgs[0];
-
- psb_intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP, byArgs, 4);
- status = psb_intel_sdvo_read_response(output, NULL, 0);
-
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
- return true;
-}
-
-
-static void psb_intel_sdvo_set_iomap(struct psb_intel_output *output)
-{
- u32 dwCurrentSDVOIn0 = 0;
- u32 dwCurrentSDVOIn1 = 0;
- u32 dwDevMask = 0;
-
-
- struct psb_intel_sdvo_priv *sdvo_priv = output->dev_priv;
-
- /* Please DO NOT change the following code. */
- /* SDVOB_IN0 or SDVOB_IN1 ==> sdvo_in0 */
- /* SDVOC_IN0 or SDVOC_IN1 ==> sdvo_in1 */
- if (sdvo_priv->by_input_wiring & (SDVOB_IN0 | SDVOC_IN0)) {
- switch (sdvo_priv->active_device) {
- case SDVO_DEVICE_LVDS:
- dwDevMask = SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1;
- break;
- case SDVO_DEVICE_TMDS:
- dwDevMask = SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1;
- break;
- case SDVO_DEVICE_TV:
- dwDevMask =
- SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_SVID0 |
- SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_YPRPB1 |
- SDVO_OUTPUT_SVID1 | SDVO_OUTPUT_CVBS1 |
- SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1;
- break;
- case SDVO_DEVICE_CRT:
- dwDevMask = SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1;
- break;
- }
- dwCurrentSDVOIn0 = (sdvo_priv->active_outputs & dwDevMask);
- } else if (sdvo_priv->by_input_wiring & (SDVOB_IN1 | SDVOC_IN1)) {
- switch (sdvo_priv->active_device) {
- case SDVO_DEVICE_LVDS:
- dwDevMask = SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1;
- break;
- case SDVO_DEVICE_TMDS:
- dwDevMask = SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1;
- break;
- case SDVO_DEVICE_TV:
- dwDevMask =
- SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_SVID0 |
- SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_YPRPB1 |
- SDVO_OUTPUT_SVID1 | SDVO_OUTPUT_CVBS1 |
- SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1;
- break;
- case SDVO_DEVICE_CRT:
- dwDevMask = SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1;
- break;
- }
- dwCurrentSDVOIn1 = (sdvo_priv->active_outputs & dwDevMask);
- }
-
- psb_sdvo_set_current_inoutmap(output, dwCurrentSDVOIn0,
- dwCurrentSDVOIn1);
-}
-
-
-static bool psb_intel_sdvo_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- /* Make the CRTC code factor in the SDVO pixel multiplier. The SDVO
- * device will be told of the multiplier during mode_set.
- */
- adjusted_mode->clock *= psb_intel_sdvo_get_pixel_multiplier(mode);
- return true;
-}
-
-static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_crtc *crtc = encoder->crtc;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- struct psb_intel_output *psb_intel_output =
- enc_to_psb_intel_output(encoder);
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- u16 width, height;
- u16 h_blank_len, h_sync_len, v_blank_len, v_sync_len;
- u16 h_sync_offset, v_sync_offset;
- u32 sdvox;
- struct psb_intel_sdvo_dtd output_dtd;
- int sdvo_pixel_multiply;
-
- if (!mode)
- return;
-
- psb_intel_sdvo_set_target_output(psb_intel_output, 0);
-
- width = mode->crtc_hdisplay;
- height = mode->crtc_vdisplay;
-
- /* do some mode translations */
- h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
- h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
-
- v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
- v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
-
- h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
- v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
-
- output_dtd.part1.clock = mode->clock / 10;
- output_dtd.part1.h_active = width & 0xff;
- output_dtd.part1.h_blank = h_blank_len & 0xff;
- output_dtd.part1.h_high = (((width >> 8) & 0xf) << 4) |
- ((h_blank_len >> 8) & 0xf);
- output_dtd.part1.v_active = height & 0xff;
- output_dtd.part1.v_blank = v_blank_len & 0xff;
- output_dtd.part1.v_high = (((height >> 8) & 0xf) << 4) |
- ((v_blank_len >> 8) & 0xf);
-
- output_dtd.part2.h_sync_off = h_sync_offset;
- output_dtd.part2.h_sync_width = h_sync_len & 0xff;
- output_dtd.part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
- (v_sync_len & 0xf);
- output_dtd.part2.sync_off_width_high =
- ((h_sync_offset & 0x300) >> 2) | ((h_sync_len & 0x300) >> 4) |
- ((v_sync_offset & 0x30) >> 2) | ((v_sync_len & 0x30) >> 4);
-
- output_dtd.part2.dtd_flags = 0x18;
- if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- output_dtd.part2.dtd_flags |= 0x2;
- if (mode->flags & DRM_MODE_FLAG_PVSYNC)
- output_dtd.part2.dtd_flags |= 0x4;
-
- output_dtd.part2.sdvo_flags = 0;
- output_dtd.part2.v_sync_off_high = v_sync_offset & 0xc0;
- output_dtd.part2.reserved = 0;
-
- /* Set the output timing to the screen */
- psb_intel_sdvo_set_target_output(psb_intel_output,
- sdvo_priv->active_outputs);
-
- /* Set the input timing to the screen. Assume always input 0. */
- psb_intel_sdvo_set_target_input(psb_intel_output, true, false);
-
- psb_intel_sdvo_set_output_timing(psb_intel_output, &output_dtd);
-
- /* We would like to use i830_sdvo_create_preferred_input_timing() to
- * provide the device with a timing it can support, if it supports that
- * feature. However, presumably we would need to adjust the CRTC to
- * output the preferred timing, and we don't support that currently.
- */
- psb_intel_sdvo_set_input_timing(psb_intel_output, &output_dtd);
-
- switch (psb_intel_sdvo_get_pixel_multiplier(mode)) {
- case 1:
- psb_intel_sdvo_set_clock_rate_mult(psb_intel_output,
- SDVO_CLOCK_RATE_MULT_1X);
- break;
- case 2:
- psb_intel_sdvo_set_clock_rate_mult(psb_intel_output,
- SDVO_CLOCK_RATE_MULT_2X);
- break;
- case 4:
- psb_intel_sdvo_set_clock_rate_mult(psb_intel_output,
- SDVO_CLOCK_RATE_MULT_4X);
- break;
- }
-
- /* Set the SDVO control regs. */
- sdvox = REG_READ(sdvo_priv->output_device);
- switch (sdvo_priv->output_device) {
- case SDVOB:
- sdvox &= SDVOB_PRESERVE_MASK;
- break;
- case SDVOC:
- sdvox &= SDVOC_PRESERVE_MASK;
- break;
- }
- sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
- if (psb_intel_crtc->pipe == 1)
- sdvox |= SDVO_PIPE_B_SELECT;
-
- sdvo_pixel_multiply = psb_intel_sdvo_get_pixel_multiplier(mode);
-
- psb_intel_sdvo_write_sdvox(psb_intel_output, sdvox);
-
- psb_intel_sdvo_set_iomap(psb_intel_output);
-}
-
-static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
-{
- struct drm_device *dev = encoder->dev;
- struct psb_intel_output *psb_intel_output =
- enc_to_psb_intel_output(encoder);
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- u32 temp;
-
- if (mode != DRM_MODE_DPMS_ON) {
- psb_intel_sdvo_set_active_outputs(psb_intel_output, 0);
- if (0)
- psb_intel_sdvo_set_encoder_power_state(
- psb_intel_output,
- mode);
-
- if (mode == DRM_MODE_DPMS_OFF) {
- temp = REG_READ(sdvo_priv->output_device);
- if ((temp & SDVO_ENABLE) != 0) {
- psb_intel_sdvo_write_sdvox(psb_intel_output,
- temp &
- ~SDVO_ENABLE);
- }
- }
- } else {
- bool input1, input2;
- int i;
- u8 status;
-
- temp = REG_READ(sdvo_priv->output_device);
- if ((temp & SDVO_ENABLE) == 0)
- psb_intel_sdvo_write_sdvox(psb_intel_output,
- temp | SDVO_ENABLE);
- for (i = 0; i < 2; i++)
- psb_intel_wait_for_vblank(dev);
-
- status =
- psb_intel_sdvo_get_trained_inputs(psb_intel_output,
- &input1,
- &input2);
-
-
- /* Warn if the device reported failure to sync.
- * A lot of SDVO devices fail to notify of sync, but it's
- * a given it the status is a success, we succeeded.
- */
- if (status == SDVO_CMD_STATUS_SUCCESS && !input1) {
- DRM_DEBUG
- ("First %s output reported failure to sync\n",
- SDVO_NAME(sdvo_priv));
- }
-
- if (0)
- psb_intel_sdvo_set_encoder_power_state(
- psb_intel_output,
- mode);
- psb_intel_sdvo_set_active_outputs(psb_intel_output,
- sdvo_priv->active_outputs);
- }
- return;
-}
-
-static void psb_intel_sdvo_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- /*int o;*/
-
- sdvo_priv->save_sdvo_mult =
- psb_intel_sdvo_get_clock_rate_mult(psb_intel_output);
- psb_intel_sdvo_get_active_outputs(psb_intel_output,
- &sdvo_priv->save_active_outputs);
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) {
- psb_intel_sdvo_set_target_input(psb_intel_output,
- true,
- false);
- psb_intel_sdvo_get_input_timing(psb_intel_output,
- &sdvo_priv->save_input_dtd_1);
- }
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) {
- psb_intel_sdvo_set_target_input(psb_intel_output,
- false,
- true);
- psb_intel_sdvo_get_input_timing(psb_intel_output,
- &sdvo_priv->save_input_dtd_2);
- }
- sdvo_priv->save_SDVOX = REG_READ(sdvo_priv->output_device);
-
- /*TODO: save the in_out_map state*/
-}
-
-static void psb_intel_sdvo_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
- /*int o;*/
- int i;
- bool input1, input2;
- u8 status;
-
- psb_intel_sdvo_set_active_outputs(psb_intel_output, 0);
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) {
- psb_intel_sdvo_set_target_input(psb_intel_output, true, false);
- psb_intel_sdvo_set_input_timing(psb_intel_output,
- &sdvo_priv->save_input_dtd_1);
- }
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) {
- psb_intel_sdvo_set_target_input(psb_intel_output, false, true);
- psb_intel_sdvo_set_input_timing(psb_intel_output,
- &sdvo_priv->save_input_dtd_2);
- }
-
- psb_intel_sdvo_set_clock_rate_mult(psb_intel_output,
- sdvo_priv->save_sdvo_mult);
-
- REG_WRITE(sdvo_priv->output_device, sdvo_priv->save_SDVOX);
-
- if (sdvo_priv->save_SDVOX & SDVO_ENABLE) {
- for (i = 0; i < 2; i++)
- psb_intel_wait_for_vblank(dev);
- status =
- psb_intel_sdvo_get_trained_inputs(psb_intel_output,
- &input1,
- &input2);
- if (status == SDVO_CMD_STATUS_SUCCESS && !input1)
- DRM_DEBUG
- ("First %s output reported failure to sync\n",
- SDVO_NAME(sdvo_priv));
- }
-
- psb_intel_sdvo_set_active_outputs(psb_intel_output,
- sdvo_priv->save_active_outputs);
-
- /*TODO: restore in_out_map*/
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_SET_IN_OUT_MAP,
- sdvo_priv->in_out_map,
- 4);
-
- psb_intel_sdvo_read_response(psb_intel_output, NULL, 0);
-}
-
-static int psb_intel_sdvo_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
- struct psb_intel_sdvo_priv *sdvo_priv = psb_intel_output->dev_priv;
-
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- if (sdvo_priv->pixel_clock_min > mode->clock)
- return MODE_CLOCK_LOW;
-
- if (sdvo_priv->pixel_clock_max < mode->clock)
- return MODE_CLOCK_HIGH;
-
- return MODE_OK;
-}
-
-static bool psb_intel_sdvo_get_capabilities(
- struct psb_intel_output *psb_intel_output,
- struct psb_intel_sdvo_caps *caps)
-{
- u8 status;
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_DEVICE_CAPS,
- NULL,
- 0);
- status = psb_intel_sdvo_read_response(psb_intel_output,
- caps,
- sizeof(*caps));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
-}
-
-struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev, int sdvoB)
-{
- struct drm_connector *connector = NULL;
- struct psb_intel_output *iout = NULL;
- struct psb_intel_sdvo_priv *sdvo;
-
- /* find the sdvo connector */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- head) {
- iout = to_psb_intel_output(connector);
-
- if (iout->type != INTEL_OUTPUT_SDVO)
- continue;
-
- sdvo = iout->dev_priv;
-
- if (sdvo->output_device == SDVOB && sdvoB)
- return connector;
-
- if (sdvo->output_device == SDVOC && !sdvoB)
- return connector;
-
- }
-
- return NULL;
-}
-
-int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector)
-{
- u8 response[2];
- u8 status;
- struct psb_intel_output *psb_intel_output;
-
- if (!connector)
- return 0;
-
- psb_intel_output = to_psb_intel_output(connector);
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_HOT_PLUG_SUPPORT,
- NULL,
- 0);
- status = psb_intel_sdvo_read_response(psb_intel_output,
- &response,
- 2);
-
- if (response[0] != 0)
- return 1;
-
- return 0;
-}
-
-void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
-{
- u8 response[2];
- u8 status;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_ACTIVE_HOT_PLUG,
- NULL,
- 0);
- psb_intel_sdvo_read_response(psb_intel_output, &response, 2);
-
- if (on) {
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL,
- 0);
- status = psb_intel_sdvo_read_response(psb_intel_output,
- &response,
- 2);
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_SET_ACTIVE_HOT_PLUG,
- &response, 2);
- } else {
- response[0] = 0;
- response[1] = 0;
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_SET_ACTIVE_HOT_PLUG,
- &response, 2);
- }
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_ACTIVE_HOT_PLUG,
- NULL,
- 0);
- psb_intel_sdvo_read_response(psb_intel_output, &response, 2);
-}
-
-static enum drm_connector_status psb_intel_sdvo_detect(struct drm_connector
- *connector, bool force)
-{
- u8 response[2];
- u8 status;
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- psb_intel_sdvo_write_cmd(psb_intel_output,
- SDVO_CMD_GET_ATTACHED_DISPLAYS,
- NULL,
- 0);
- status = psb_intel_sdvo_read_response(psb_intel_output, &response, 2);
-
- DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]);
- if ((response[0] != 0) || (response[1] != 0))
- return connector_status_connected;
- else
- return connector_status_disconnected;
-}
-
-static int psb_intel_sdvo_get_modes(struct drm_connector *connector)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- /* set the bus switch and get the modes */
- psb_intel_sdvo_set_control_bus_switch(psb_intel_output,
- SDVO_CONTROL_BUS_DDC2);
- psb_intel_ddc_get_modes(psb_intel_output);
-
- if (list_empty(&connector->probed_modes))
- return 0;
- return 1;
-}
-
-static void psb_intel_sdvo_destroy(struct drm_connector *connector)
-{
- struct psb_intel_output *psb_intel_output =
- to_psb_intel_output(connector);
-
- if (psb_intel_output->i2c_bus)
- psb_intel_i2c_destroy(psb_intel_output->i2c_bus);
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
- kfree(psb_intel_output);
-}
-
-static const struct drm_encoder_helper_funcs psb_intel_sdvo_helper_funcs = {
- .dpms = psb_intel_sdvo_dpms,
- .mode_fixup = psb_intel_sdvo_mode_fixup,
- .prepare = psb_intel_encoder_prepare,
- .mode_set = psb_intel_sdvo_mode_set,
- .commit = psb_intel_encoder_commit,
-};
-
-static const struct drm_connector_funcs psb_intel_sdvo_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .save = psb_intel_sdvo_save,
- .restore = psb_intel_sdvo_restore,
- .detect = psb_intel_sdvo_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = psb_intel_sdvo_destroy,
-};
-
-static const struct drm_connector_helper_funcs
- psb_intel_sdvo_connector_helper_funcs = {
- .get_modes = psb_intel_sdvo_get_modes,
- .mode_valid = psb_intel_sdvo_mode_valid,
- .best_encoder = psb_intel_best_encoder,
-};
-
-void psb_intel_sdvo_enc_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs psb_intel_sdvo_enc_funcs = {
- .destroy = psb_intel_sdvo_enc_destroy,
-};
-
-
-void psb_intel_sdvo_init(struct drm_device *dev, int output_device)
-{
- struct drm_connector *connector;
- struct psb_intel_output *psb_intel_output;
- struct psb_intel_sdvo_priv *sdvo_priv;
- struct psb_intel_i2c_chan *i2cbus = NULL;
- int connector_type;
- u8 ch[0x40];
- int i;
- int encoder_type, output_id;
-
- psb_intel_output =
- kcalloc(sizeof(struct psb_intel_output) +
- sizeof(struct psb_intel_sdvo_priv), 1, GFP_KERNEL);
- if (!psb_intel_output)
- return;
-
- connector = &psb_intel_output->base;
-
- drm_connector_init(dev, connector, &psb_intel_sdvo_connector_funcs,
- DRM_MODE_CONNECTOR_Unknown);
- drm_connector_helper_add(connector,
- &psb_intel_sdvo_connector_helper_funcs);
- sdvo_priv = (struct psb_intel_sdvo_priv *) (psb_intel_output + 1);
- psb_intel_output->type = INTEL_OUTPUT_SDVO;
-
- connector->interlace_allowed = 0;
- connector->doublescan_allowed = 0;
-
- /* setup the DDC bus. */
- if (output_device == SDVOB)
- i2cbus =
- psb_intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
- else
- i2cbus =
- psb_intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
-
- if (!i2cbus)
- goto err_connector;
-
- sdvo_priv->i2c_bus = i2cbus;
-
- if (output_device == SDVOB) {
- output_id = 1;
- sdvo_priv->by_input_wiring = SDVOB_IN0;
- sdvo_priv->i2c_bus->slave_addr = 0x38;
- } else {
- output_id = 2;
- sdvo_priv->i2c_bus->slave_addr = 0x39;
- }
-
- sdvo_priv->output_device = output_device;
- psb_intel_output->i2c_bus = i2cbus;
- psb_intel_output->dev_priv = sdvo_priv;
-
-
- /* Read the regs to test if we can talk to the device */
- for (i = 0; i < 0x40; i++) {
- if (!psb_intel_sdvo_read_byte(psb_intel_output, i, &ch[i])) {
- dev_dbg(dev->dev, "No SDVO device found on SDVO%c\n",
- output_device == SDVOB ? 'B' : 'C');
- goto err_i2c;
- }
- }
-
- psb_intel_sdvo_get_capabilities(psb_intel_output, &sdvo_priv->caps);
-
- memset(&sdvo_priv->active_outputs, 0,
- sizeof(sdvo_priv->active_outputs));
-
- /* TODO, CVBS, SVID, YPRPB & SCART outputs. */
- if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0) {
- sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0;
- sdvo_priv->active_device = SDVO_DEVICE_CRT;
- connector->display_info.subpixel_order =
- SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_DAC;
- connector_type = DRM_MODE_CONNECTOR_VGA;
- } else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1) {
- sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1;
- sdvo_priv->active_outputs = SDVO_DEVICE_CRT;
- connector->display_info.subpixel_order =
- SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_DAC;
- connector_type = DRM_MODE_CONNECTOR_VGA;
- } else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) {
- sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0;
- sdvo_priv->active_device = SDVO_DEVICE_TMDS;
- connector->display_info.subpixel_order =
- SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
- } else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1) {
- sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS1;
- sdvo_priv->active_device = SDVO_DEVICE_TMDS;
- connector->display_info.subpixel_order =
- SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
- } else {
- unsigned char bytes[2];
-
- memcpy(bytes, &sdvo_priv->caps.output_flags, 2);
- dev_dbg(dev->dev, "%s: No active RGB or TMDS outputs (0x%02x%02x)\n",
- SDVO_NAME(sdvo_priv), bytes[0], bytes[1]);
- goto err_i2c;
- }
-
- drm_encoder_init(dev, &psb_intel_output->enc, &psb_intel_sdvo_enc_funcs,
- encoder_type);
- drm_encoder_helper_add(&psb_intel_output->enc,
- &psb_intel_sdvo_helper_funcs);
- connector->connector_type = connector_type;
-
- drm_mode_connector_attach_encoder(&psb_intel_output->base,
- &psb_intel_output->enc);
- drm_sysfs_connector_add(connector);
-
- /* Set the input timing to the screen. Assume always input 0. */
- psb_intel_sdvo_set_target_input(psb_intel_output, true, false);
-
- psb_intel_sdvo_get_input_pixel_clock_range(psb_intel_output,
- &sdvo_priv->pixel_clock_min,
- &sdvo_priv->
- pixel_clock_max);
-
-
- dev_dbg(dev->dev, "%s device VID/DID: %02X:%02X.%02X, "
- "clock range %dMHz - %dMHz, "
- "input 1: %c, input 2: %c, "
- "output 1: %c, output 2: %c\n",
- SDVO_NAME(sdvo_priv),
- sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id,
- sdvo_priv->caps.device_rev_id,
- sdvo_priv->pixel_clock_min / 1000,
- sdvo_priv->pixel_clock_max / 1000,
- (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
- (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
- /* check currently supported outputs */
- sdvo_priv->caps.output_flags &
- (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
- sdvo_priv->caps.output_flags &
- (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
-
- psb_intel_output->ddc_bus = i2cbus;
-
- return;
-
-err_i2c:
- psb_intel_i2c_destroy(psb_intel_output->i2c_bus);
-err_connector:
- drm_connector_cleanup(connector);
- kfree(psb_intel_output);
-
- return;
-}
diff --git a/drivers/staging/gma500/psb_intel_sdvo_regs.h b/drivers/staging/gma500/psb_intel_sdvo_regs.h
deleted file mode 100644
index 96862ea..0000000
--- a/drivers/staging/gma500/psb_intel_sdvo_regs.h
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- * SDVO command definitions and structures.
- *
- * Copyright (c) 2008, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- */
-
-#define SDVO_OUTPUT_FIRST (0)
-#define SDVO_OUTPUT_TMDS0 (1 << 0)
-#define SDVO_OUTPUT_RGB0 (1 << 1)
-#define SDVO_OUTPUT_CVBS0 (1 << 2)
-#define SDVO_OUTPUT_SVID0 (1 << 3)
-#define SDVO_OUTPUT_YPRPB0 (1 << 4)
-#define SDVO_OUTPUT_SCART0 (1 << 5)
-#define SDVO_OUTPUT_LVDS0 (1 << 6)
-#define SDVO_OUTPUT_TMDS1 (1 << 8)
-#define SDVO_OUTPUT_RGB1 (1 << 9)
-#define SDVO_OUTPUT_CVBS1 (1 << 10)
-#define SDVO_OUTPUT_SVID1 (1 << 11)
-#define SDVO_OUTPUT_YPRPB1 (1 << 12)
-#define SDVO_OUTPUT_SCART1 (1 << 13)
-#define SDVO_OUTPUT_LVDS1 (1 << 14)
-#define SDVO_OUTPUT_LAST (14)
-
-struct psb_intel_sdvo_caps {
- u8 vendor_id;
- u8 device_id;
- u8 device_rev_id;
- u8 sdvo_version_major;
- u8 sdvo_version_minor;
- unsigned int sdvo_inputs_mask:2;
- unsigned int smooth_scaling:1;
- unsigned int sharp_scaling:1;
- unsigned int up_scaling:1;
- unsigned int down_scaling:1;
- unsigned int stall_support:1;
- unsigned int pad:1;
- u16 output_flags;
-} __packed;
-
-/** This matches the EDID DTD structure, more or less */
-struct psb_intel_sdvo_dtd {
- struct {
- u16 clock; /**< pixel clock, in 10kHz units */
- u8 h_active; /**< lower 8 bits (pixels) */
- u8 h_blank; /**< lower 8 bits (pixels) */
- u8 h_high; /**< upper 4 bits each h_active, h_blank */
- u8 v_active; /**< lower 8 bits (lines) */
- u8 v_blank; /**< lower 8 bits (lines) */
- u8 v_high; /**< upper 4 bits each v_active, v_blank */
- } part1;
-
- struct {
- u8 h_sync_off;
- /**< lower 8 bits, from hblank start */
- u8 h_sync_width;/**< lower 8 bits (pixels) */
- /** lower 4 bits each vsync offset, vsync width */
- u8 v_sync_off_width;
- /**
- * 2 high bits of hsync offset, 2 high bits of hsync width,
- * bits 4-5 of vsync offset, and 2 high bits of vsync width.
- */
- u8 sync_off_width_high;
- u8 dtd_flags;
- u8 sdvo_flags;
- /** bits 6-7 of vsync offset at bits 6-7 */
- u8 v_sync_off_high;
- u8 reserved;
- } part2;
-} __packed;
-
-struct psb_intel_sdvo_pixel_clock_range {
- u16 min; /**< pixel clock, in 10kHz units */
- u16 max; /**< pixel clock, in 10kHz units */
-} __packed;
-
-struct psb_intel_sdvo_preferred_input_timing_args {
- u16 clock;
- u16 width;
- u16 height;
-} __packed;
-
-/* I2C registers for SDVO */
-#define SDVO_I2C_ARG_0 0x07
-#define SDVO_I2C_ARG_1 0x06
-#define SDVO_I2C_ARG_2 0x05
-#define SDVO_I2C_ARG_3 0x04
-#define SDVO_I2C_ARG_4 0x03
-#define SDVO_I2C_ARG_5 0x02
-#define SDVO_I2C_ARG_6 0x01
-#define SDVO_I2C_ARG_7 0x00
-#define SDVO_I2C_OPCODE 0x08
-#define SDVO_I2C_CMD_STATUS 0x09
-#define SDVO_I2C_RETURN_0 0x0a
-#define SDVO_I2C_RETURN_1 0x0b
-#define SDVO_I2C_RETURN_2 0x0c
-#define SDVO_I2C_RETURN_3 0x0d
-#define SDVO_I2C_RETURN_4 0x0e
-#define SDVO_I2C_RETURN_5 0x0f
-#define SDVO_I2C_RETURN_6 0x10
-#define SDVO_I2C_RETURN_7 0x11
-#define SDVO_I2C_VENDOR_BEGIN 0x20
-
-/* Status results */
-#define SDVO_CMD_STATUS_POWER_ON 0x0
-#define SDVO_CMD_STATUS_SUCCESS 0x1
-#define SDVO_CMD_STATUS_NOTSUPP 0x2
-#define SDVO_CMD_STATUS_INVALID_ARG 0x3
-#define SDVO_CMD_STATUS_PENDING 0x4
-#define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED 0x5
-#define SDVO_CMD_STATUS_SCALING_NOT_SUPP 0x6
-
-/* SDVO commands, argument/result registers */
-
-#define SDVO_CMD_RESET 0x01
-
-/** Returns a struct psb_intel_sdvo_caps */
-#define SDVO_CMD_GET_DEVICE_CAPS 0x02
-
-#define SDVO_CMD_GET_FIRMWARE_REV 0x86
-# define SDVO_DEVICE_FIRMWARE_MINOR SDVO_I2C_RETURN_0
-# define SDVO_DEVICE_FIRMWARE_MAJOR SDVO_I2C_RETURN_1
-# define SDVO_DEVICE_FIRMWARE_PATCH SDVO_I2C_RETURN_2
-
-/**
- * Reports which inputs are trained (managed to sync).
- *
- * Devices must have trained within 2 vsyncs of a mode change.
- */
-#define SDVO_CMD_GET_TRAINED_INPUTS 0x03
-struct psb_intel_sdvo_get_trained_inputs_response {
- unsigned int input0_trained:1;
- unsigned int input1_trained:1;
- unsigned int pad:6;
-} __packed;
-
-/** Returns a struct psb_intel_sdvo_output_flags of active outputs. */
-#define SDVO_CMD_GET_ACTIVE_OUTPUTS 0x04
-
-/**
- * Sets the current set of active outputs.
- *
- * Takes a struct psb_intel_sdvo_output_flags.
- * Must be preceded by a SET_IN_OUT_MAP
- * on multi-output devices.
- */
-#define SDVO_CMD_SET_ACTIVE_OUTPUTS 0x05
-
-/**
- * Returns the current mapping of SDVO inputs to outputs on the device.
- *
- * Returns two struct psb_intel_sdvo_output_flags structures.
- */
-#define SDVO_CMD_GET_IN_OUT_MAP 0x06
-
-/**
- * Sets the current mapping of SDVO inputs to outputs on the device.
- *
- * Takes two struct i380_sdvo_output_flags structures.
- */
-#define SDVO_CMD_SET_IN_OUT_MAP 0x07
-
-/**
- * Returns a struct psb_intel_sdvo_output_flags of attached displays.
- */
-#define SDVO_CMD_GET_ATTACHED_DISPLAYS 0x0b
-
-/**
- * Returns a struct psb_intel_sdvo_ouptut_flags of displays supporting hot plugging.
- */
-#define SDVO_CMD_GET_HOT_PLUG_SUPPORT 0x0c
-
-/**
- * Takes a struct psb_intel_sdvo_output_flags.
- */
-#define SDVO_CMD_SET_ACTIVE_HOT_PLUG 0x0d
-
-/**
- * Returns a struct psb_intel_sdvo_output_flags of displays with hot plug
- * interrupts enabled.
- */
-#define SDVO_CMD_GET_ACTIVE_HOT_PLUG 0x0e
-
-#define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE 0x0f
-struct psb_intel_sdvo_get_interrupt_event_source_response {
- u16 interrupt_status;
- unsigned int ambient_light_interrupt:1;
- unsigned int pad:7;
-} __packed;
-
-/**
- * Selects which input is affected by future input commands.
- *
- * Commands affected include SET_INPUT_TIMINGS_PART[12],
- * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12],
- * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS.
- */
-#define SDVO_CMD_SET_TARGET_INPUT 0x10
-struct psb_intel_sdvo_set_target_input_args {
- unsigned int target_1:1;
- unsigned int pad:7;
-} __packed;
-
-/**
- * Takes a struct psb_intel_sdvo_output_flags of which outputs are targeted by
- * future output commands.
- *
- * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12],
- * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE.
- */
-#define SDVO_CMD_SET_TARGET_OUTPUT 0x11
-
-#define SDVO_CMD_GET_INPUT_TIMINGS_PART1 0x12
-#define SDVO_CMD_GET_INPUT_TIMINGS_PART2 0x13
-#define SDVO_CMD_SET_INPUT_TIMINGS_PART1 0x14
-#define SDVO_CMD_SET_INPUT_TIMINGS_PART2 0x15
-#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1 0x16
-#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2 0x17
-#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1 0x18
-#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2 0x19
-/* Part 1 */
-# define SDVO_DTD_CLOCK_LOW SDVO_I2C_ARG_0
-# define SDVO_DTD_CLOCK_HIGH SDVO_I2C_ARG_1
-# define SDVO_DTD_H_ACTIVE SDVO_I2C_ARG_2
-# define SDVO_DTD_H_BLANK SDVO_I2C_ARG_3
-# define SDVO_DTD_H_HIGH SDVO_I2C_ARG_4
-# define SDVO_DTD_V_ACTIVE SDVO_I2C_ARG_5
-# define SDVO_DTD_V_BLANK SDVO_I2C_ARG_6
-# define SDVO_DTD_V_HIGH SDVO_I2C_ARG_7
-/* Part 2 */
-# define SDVO_DTD_HSYNC_OFF SDVO_I2C_ARG_0
-# define SDVO_DTD_HSYNC_WIDTH SDVO_I2C_ARG_1
-# define SDVO_DTD_VSYNC_OFF_WIDTH SDVO_I2C_ARG_2
-# define SDVO_DTD_SYNC_OFF_WIDTH_HIGH SDVO_I2C_ARG_3
-# define SDVO_DTD_DTD_FLAGS SDVO_I2C_ARG_4
-# define SDVO_DTD_DTD_FLAG_INTERLACED (1 << 7)
-# define SDVO_DTD_DTD_FLAG_STEREO_MASK (3 << 5)
-# define SDVO_DTD_DTD_FLAG_INPUT_MASK (3 << 3)
-# define SDVO_DTD_DTD_FLAG_SYNC_MASK (3 << 1)
-# define SDVO_DTD_SDVO_FLAS SDVO_I2C_ARG_5
-# define SDVO_DTD_SDVO_FLAG_STALL (1 << 7)
-# define SDVO_DTD_SDVO_FLAG_CENTERED (0 << 6)
-# define SDVO_DTD_SDVO_FLAG_UPPER_LEFT (1 << 6)
-# define SDVO_DTD_SDVO_FLAG_SCALING_MASK (3 << 4)
-# define SDVO_DTD_SDVO_FLAG_SCALING_NONE (0 << 4)
-# define SDVO_DTD_SDVO_FLAG_SCALING_SHARP (1 << 4)
-# define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH (2 << 4)
-# define SDVO_DTD_VSYNC_OFF_HIGH SDVO_I2C_ARG_6
-
-/**
- * Generates a DTD based on the given width, height, and flags.
- *
- * This will be supported by any device supporting scaling or interlaced
- * modes.
- */
-#define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING 0x1a
-# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW SDVO_I2C_ARG_0
-# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH SDVO_I2C_ARG_1
-# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW SDVO_I2C_ARG_2
-# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH SDVO_I2C_ARG_3
-# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW SDVO_I2C_ARG_4
-# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH SDVO_I2C_ARG_5
-# define SDVO_PREFERRED_INPUT_TIMING_FLAGS SDVO_I2C_ARG_6
-# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED (1 << 0)
-# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED (1 << 1)
-
-#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1 0x1b
-#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2 0x1c
-
-/** Returns a struct psb_intel_sdvo_pixel_clock_range */
-#define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE 0x1d
-/** Returns a struct psb_intel_sdvo_pixel_clock_range */
-#define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE 0x1e
-
-/** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
-#define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS 0x1f
-
-/** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
-#define SDVO_CMD_GET_CLOCK_RATE_MULT 0x20
-/** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
-#define SDVO_CMD_SET_CLOCK_RATE_MULT 0x21
-# define SDVO_CLOCK_RATE_MULT_1X (1 << 0)
-# define SDVO_CLOCK_RATE_MULT_2X (1 << 1)
-# define SDVO_CLOCK_RATE_MULT_4X (1 << 3)
-
-#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27
-
-#define SDVO_CMD_GET_TV_FORMAT 0x28
-
-#define SDVO_CMD_SET_TV_FORMAT 0x29
-
-#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a
-#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b
-#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c
-# define SDVO_ENCODER_STATE_ON (1 << 0)
-# define SDVO_ENCODER_STATE_STANDBY (1 << 1)
-# define SDVO_ENCODER_STATE_SUSPEND (1 << 2)
-# define SDVO_ENCODER_STATE_OFF (1 << 3)
-
-#define SDVO_CMD_SET_TV_RESOLUTION_SUPPORT 0x93
-
-#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a
-# define SDVO_CONTROL_BUS_PROM 0x0
-# define SDVO_CONTROL_BUS_DDC1 0x1
-# define SDVO_CONTROL_BUS_DDC2 0x2
-# define SDVO_CONTROL_BUS_DDC3 0x3
-
-/* SDVO Bus & SDVO Inputs wiring details*/
-/* Bit 0: Is SDVOB connected to In0 (1 = yes, 0 = no*/
-/* Bit 1: Is SDVOB connected to In1 (1 = yes, 0 = no*/
-/* Bit 2: Is SDVOC connected to In0 (1 = yes, 0 = no*/
-/* Bit 3: Is SDVOC connected to In1 (1 = yes, 0 = no*/
-#define SDVOB_IN0 0x01
-#define SDVOB_IN1 0x02
-#define SDVOC_IN0 0x04
-#define SDVOC_IN1 0x08
-
-#define SDVO_DEVICE_NONE 0x00
-#define SDVO_DEVICE_CRT 0x01
-#define SDVO_DEVICE_TV 0x02
-#define SDVO_DEVICE_LVDS 0x04
-#define SDVO_DEVICE_TMDS 0x08
-
diff --git a/drivers/staging/gma500/psb_irq.c b/drivers/staging/gma500/psb_irq.c
deleted file mode 100644
index 36dd630..0000000
--- a/drivers/staging/gma500/psb_irq.c
+++ /dev/null
@@ -1,627 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
- * develop this driver.
- *
- **************************************************************************/
-/*
- */
-
-#include <drm/drmP.h>
-#include "psb_drv.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include "power.h"
-#include "mdfld_output.h"
-
-/*
- * inline functions
- */
-
-static inline u32
-psb_pipestat(int pipe)
-{
- if (pipe == 0)
- return PIPEASTAT;
- if (pipe == 1)
- return PIPEBSTAT;
- if (pipe == 2)
- return PIPECSTAT;
- BUG();
-}
-
-static inline u32
-mid_pipe_event(int pipe)
-{
- if (pipe == 0)
- return _PSB_PIPEA_EVENT_FLAG;
- if (pipe == 1)
- return _MDFLD_PIPEB_EVENT_FLAG;
- if (pipe == 2)
- return _MDFLD_PIPEC_EVENT_FLAG;
- BUG();
-}
-
-static inline u32
-mid_pipe_vsync(int pipe)
-{
- if (pipe == 0)
- return _PSB_VSYNC_PIPEA_FLAG;
- if (pipe == 1)
- return _PSB_VSYNC_PIPEB_FLAG;
- if (pipe == 2)
- return _MDFLD_PIPEC_VBLANK_FLAG;
- BUG();
-}
-
-static inline u32
-mid_pipeconf(int pipe)
-{
- if (pipe == 0)
- return PIPEACONF;
- if (pipe == 1)
- return PIPEBCONF;
- if (pipe == 2)
- return PIPECCONF;
- BUG();
-}
-
-void
-psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
-{
- if ((dev_priv->pipestat[pipe] & mask) != mask) {
- u32 reg = psb_pipestat(pipe);
- dev_priv->pipestat[pipe] |= mask;
- /* Enable the interrupt, clear any pending status */
- if (gma_power_begin(dev_priv->dev, false)) {
- u32 writeVal = PSB_RVDC32(reg);
- writeVal |= (mask | (mask >> 16));
- PSB_WVDC32(writeVal, reg);
- (void) PSB_RVDC32(reg);
- gma_power_end(dev_priv->dev);
- }
- }
-}
-
-void
-psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
-{
- if ((dev_priv->pipestat[pipe] & mask) != 0) {
- u32 reg = psb_pipestat(pipe);
- dev_priv->pipestat[pipe] &= ~mask;
- if (gma_power_begin(dev_priv->dev, false)) {
- u32 writeVal = PSB_RVDC32(reg);
- writeVal &= ~mask;
- PSB_WVDC32(writeVal, reg);
- (void) PSB_RVDC32(reg);
- gma_power_end(dev_priv->dev);
- }
- }
-}
-
-void mid_enable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
-{
- if (gma_power_begin(dev_priv->dev, false)) {
- u32 pipe_event = mid_pipe_event(pipe);
- dev_priv->vdc_irq_mask |= pipe_event;
- PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
- PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
- gma_power_end(dev_priv->dev);
- }
-}
-
-void mid_disable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
-{
- if (dev_priv->pipestat[pipe] == 0) {
- if (gma_power_begin(dev_priv->dev, false)) {
- u32 pipe_event = mid_pipe_event(pipe);
- dev_priv->vdc_irq_mask &= ~pipe_event;
- PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
- PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
- gma_power_end(dev_priv->dev);
- }
- }
-}
-
-/**
- * Display controller interrupt handler for pipe event.
- *
- */
-static void mid_pipe_event_handler(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
-
- uint32_t pipe_stat_val = 0;
- uint32_t pipe_stat_reg = psb_pipestat(pipe);
- uint32_t pipe_enable = dev_priv->pipestat[pipe];
- uint32_t pipe_status = dev_priv->pipestat[pipe] >> 16;
- uint32_t pipe_clear;
- uint32_t i = 0;
-
- spin_lock(&dev_priv->irqmask_lock);
-
- pipe_stat_val = PSB_RVDC32(pipe_stat_reg);
- pipe_stat_val &= pipe_enable | pipe_status;
- pipe_stat_val &= pipe_stat_val >> 16;
-
- spin_unlock(&dev_priv->irqmask_lock);
-
- /* Clear the 2nd level interrupt status bits
- * Sometimes the bits are very sticky so we repeat until they unstick */
- for (i = 0; i < 0xffff; i++) {
- PSB_WVDC32(PSB_RVDC32(pipe_stat_reg), pipe_stat_reg);
- pipe_clear = PSB_RVDC32(pipe_stat_reg) & pipe_status;
-
- if (pipe_clear == 0)
- break;
- }
-
- if (pipe_clear)
- dev_err(dev->dev,
- "%s, can't clear status bits for pipe %d, its value = 0x%x.\n",
- __func__, pipe, PSB_RVDC32(pipe_stat_reg));
-
- if (pipe_stat_val & PIPE_VBLANK_STATUS)
- drm_handle_vblank(dev, pipe);
-
- if (pipe_stat_val & PIPE_TE_STATUS)
- drm_handle_vblank(dev, pipe);
-}
-
-/*
- * Display controller interrupt handler.
- */
-static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
-{
- if (vdc_stat & _PSB_VSYNC_PIPEA_FLAG)
- mid_pipe_event_handler(dev, 0);
-
- if (vdc_stat & _PSB_VSYNC_PIPEB_FLAG)
- mid_pipe_event_handler(dev, 1);
-}
-
-irqreturn_t psb_irq_handler(DRM_IRQ_ARGS)
-{
- struct drm_device *dev = (struct drm_device *) arg;
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
-
- uint32_t vdc_stat, dsp_int = 0, sgx_int = 0;
- int handled = 0;
-
- spin_lock(&dev_priv->irqmask_lock);
-
- vdc_stat = PSB_RVDC32(PSB_INT_IDENTITY_R);
-
- if (vdc_stat & _PSB_PIPE_EVENT_FLAG)
- dsp_int = 1;
-
- /* FIXME: Handle Medfield
- if (vdc_stat & _MDFLD_DISP_ALL_IRQ_FLAG)
- dsp_int = 1;
- */
-
- if (vdc_stat & _PSB_IRQ_SGX_FLAG)
- sgx_int = 1;
-
- vdc_stat &= dev_priv->vdc_irq_mask;
- spin_unlock(&dev_priv->irqmask_lock);
-
- if (dsp_int && gma_power_is_on(dev)) {
- psb_vdc_interrupt(dev, vdc_stat);
- handled = 1;
- }
-
- if (sgx_int) {
- /* Not expected - we have it masked, shut it up */
- u32 s, s2;
- s = PSB_RSGX32(PSB_CR_EVENT_STATUS);
- s2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2);
- PSB_WSGX32(s, PSB_CR_EVENT_HOST_CLEAR);
- PSB_WSGX32(s2, PSB_CR_EVENT_HOST_CLEAR2);
- /* if s & _PSB_CE_TWOD_COMPLETE we have 2D done but
- we may as well poll even if we add that ! */
- handled = 1;
- }
-
- PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R);
- (void) PSB_RVDC32(PSB_INT_IDENTITY_R);
- DRM_READMEMORYBARRIER();
-
- if (!handled)
- return IRQ_NONE;
-
- return IRQ_HANDLED;
-}
-
-void psb_irq_preinstall(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
-
- if (gma_power_is_on(dev))
- PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
- if (dev->vblank_enabled[0])
- dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG;
- if (dev->vblank_enabled[1])
- dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG;
-
- /* FIXME: Handle Medfield irq mask
- if (dev->vblank_enabled[1])
- dev_priv->vdc_irq_mask |= _MDFLD_PIPEB_EVENT_FLAG;
- if (dev->vblank_enabled[2])
- dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG;
- */
-
- /* This register is safe even if display island is off */
- PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
-}
-
-int psb_irq_postinstall(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
-
- /* This register is safe even if display island is off */
- PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
- PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
-
- if (dev->vblank_enabled[0])
- psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
- else
- psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank_enabled[1])
- psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
- else
- psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank_enabled[2])
- psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
- else
- psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
- return 0;
-}
-
-void psb_irq_uninstall(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
-
- PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
-
- if (dev->vblank_enabled[0])
- psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank_enabled[1])
- psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank_enabled[2])
- psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
- _PSB_IRQ_MSVDX_FLAG |
- _LNC_IRQ_TOPAZ_FLAG;
-
- /* These two registers are safe even if display island is off */
- PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
- PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
-
- wmb();
-
- /* This register is safe even if display island is off */
- PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R);
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
-}
-
-void psb_irq_turn_on_dpst(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- u32 hist_reg;
- u32 pwm_reg;
-
- if (gma_power_begin(dev, false)) {
- PSB_WVDC32(1 << 31, HISTOGRAM_LOGIC_CONTROL);
- hist_reg = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
- PSB_WVDC32(1 << 31, HISTOGRAM_INT_CONTROL);
- hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
-
- PSB_WVDC32(0x80010100, PWM_CONTROL_LOGIC);
- pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
- PSB_WVDC32(pwm_reg | PWM_PHASEIN_ENABLE
- | PWM_PHASEIN_INT_ENABLE,
- PWM_CONTROL_LOGIC);
- pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
-
- psb_enable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
-
- hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
- PSB_WVDC32(hist_reg | HISTOGRAM_INT_CTRL_CLEAR,
- HISTOGRAM_INT_CONTROL);
- pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
- PSB_WVDC32(pwm_reg | 0x80010100 | PWM_PHASEIN_ENABLE,
- PWM_CONTROL_LOGIC);
-
- gma_power_end(dev);
- }
-}
-
-int psb_irq_enable_dpst(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
-
- /* enable DPST */
- mid_enable_pipe_event(dev_priv, 0);
- psb_irq_turn_on_dpst(dev);
-
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
- return 0;
-}
-
-void psb_irq_turn_off_dpst(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- u32 hist_reg;
- u32 pwm_reg;
-
- if (gma_power_begin(dev, false)) {
- PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL);
- hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
-
- psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
-
- pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
- PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE),
- PWM_CONTROL_LOGIC);
- pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
-
- gma_power_end(dev);
- }
-}
-
-int psb_irq_disable_dpst(struct drm_device *dev)
-{
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *) dev->dev_private;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
-
- mid_disable_pipe_event(dev_priv, 0);
- psb_irq_turn_off_dpst(dev);
-
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
-
- return 0;
-}
-
-#ifdef PSB_FIXME
-static int psb_vblank_do_wait(struct drm_device *dev,
- unsigned int *sequence, atomic_t *counter)
-{
- unsigned int cur_vblank;
- int ret = 0;
- DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
- (((cur_vblank = atomic_read(counter))
- - *sequence) <= (1 << 23)));
- *sequence = cur_vblank;
-
- return ret;
-}
-#endif
-
-/*
- * It is used to enable VBLANK interrupt
- */
-int psb_enable_vblank(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long irqflags;
- uint32_t reg_val = 0;
- uint32_t pipeconf_reg = mid_pipeconf(pipe);
-
-#if defined(CONFIG_DRM_PSB_MFLD)
- /* Medfield is different - we should perhaps extract out vblank
- and blacklight etc ops */
- if (IS_MFLD(dev) && !mdfld_panel_dpi(dev))
- return mdfld_enable_te(dev, pipe);
-#endif
- if (gma_power_begin(dev, false)) {
- reg_val = REG_READ(pipeconf_reg);
- gma_power_end(dev);
- }
-
- if (!(reg_val & PIPEACONF_ENABLE))
- return -EINVAL;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
-
- if (pipe == 0)
- dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG;
- else if (pipe == 1)
- dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG;
-
- PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
- PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
- psb_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
-
- return 0;
-}
-
-/*
- * It is used to disable VBLANK interrupt
- */
-void psb_disable_vblank(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long irqflags;
-
-#if defined(CONFIG_DRM_PSB_MFLD)
- if (IS_MFLD(dev) && !mdfld_panel_dpi(dev))
- mdfld_disable_te(dev, pipe);
-#endif
- spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
-
- if (pipe == 0)
- dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEA_FLAG;
- else if (pipe == 1)
- dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEB_FLAG;
-
- PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
- PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
- psb_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
-}
-
-/**
- * mdfld_enable_te - enable TE events
- * @dev: our DRM device
- * @pipe: which pipe to work on
- *
- * Enable TE events on a Medfield display pipe. Medfield specific.
- */
-int mdfld_enable_te(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long flags;
- uint32_t reg_val = 0;
- uint32_t pipeconf_reg = mid_pipeconf(pipe);
-
- if (gma_power_begin(dev, false)) {
- reg_val = REG_READ(pipeconf_reg);
- gma_power_end(dev);
- }
-
- if (!(reg_val & PIPEACONF_ENABLE))
- return -EINVAL;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, flags);
-
- mid_enable_pipe_event(dev_priv, pipe);
- psb_enable_pipestat(dev_priv, pipe, PIPE_TE_ENABLE);
-
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, flags);
-
- return 0;
-}
-
-/**
- * mdfld_disable_te - disable TE events
- * @dev: our DRM device
- * @pipe: which pipe to work on
- *
- * Disable TE events on a Medfield display pipe. Medfield specific.
- */
-void mdfld_disable_te(struct drm_device *dev, int pipe)
-{
- struct drm_psb_private *dev_priv = dev->dev_private;
- unsigned long flags;
-
- spin_lock_irqsave(&dev_priv->irqmask_lock, flags);
-
- mid_disable_pipe_event(dev_priv, pipe);
- psb_disable_pipestat(dev_priv, pipe, PIPE_TE_ENABLE);
-
- spin_unlock_irqrestore(&dev_priv->irqmask_lock, flags);
-}
-
-/* Called from drm generic code, passed a 'crtc', which
- * we use as a pipe index
- */
-u32 psb_get_vblank_counter(struct drm_device *dev, int pipe)
-{
- uint32_t high_frame = PIPEAFRAMEHIGH;
- uint32_t low_frame = PIPEAFRAMEPIXEL;
- uint32_t pipeconf_reg = PIPEACONF;
- uint32_t reg_val = 0;
- uint32_t high1 = 0, high2 = 0, low = 0, count = 0;
-
- switch (pipe) {
- case 0:
- break;
- case 1:
- high_frame = PIPEBFRAMEHIGH;
- low_frame = PIPEBFRAMEPIXEL;
- pipeconf_reg = PIPEBCONF;
- break;
- case 2:
- high_frame = PIPECFRAMEHIGH;
- low_frame = PIPECFRAMEPIXEL;
- pipeconf_reg = PIPECCONF;
- break;
- default:
- dev_err(dev->dev, "%s, invalid pipe.\n", __func__);
- return 0;
- }
-
- if (!gma_power_begin(dev, false))
- return 0;
-
- reg_val = REG_READ(pipeconf_reg);
-
- if (!(reg_val & PIPEACONF_ENABLE)) {
- dev_err(dev->dev, "trying to get vblank count for disabled pipe %d\n",
- pipe);
- goto psb_get_vblank_counter_exit;
- }
-
- /*
- * High & low register fields aren't synchronized, so make sure
- * we get a low value that's stable across two reads of the high
- * register.
- */
- do {
- high1 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
- PIPE_FRAME_HIGH_SHIFT);
- low = ((REG_READ(low_frame) & PIPE_FRAME_LOW_MASK) >>
- PIPE_FRAME_LOW_SHIFT);
- high2 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
- PIPE_FRAME_HIGH_SHIFT);
- } while (high1 != high2);
-
- count = (high1 << 8) | low;
-
-psb_get_vblank_counter_exit:
-
- gma_power_end(dev);
-
- return count;
-}
-
diff --git a/drivers/staging/gma500/psb_irq.h b/drivers/staging/gma500/psb_irq.h
deleted file mode 100644
index 216fda3..0000000
--- a/drivers/staging/gma500/psb_irq.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2009-2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors:
- * Benjamin Defnet <benjamin.r.defnet@intel.com>
- * Rajesh Poornachandran <rajesh.poornachandran@intel.com>
- *
- **************************************************************************/
-
-#ifndef _SYSIRQ_H_
-#define _SYSIRQ_H_
-
-#include <drm/drmP.h>
-
-bool sysirq_init(struct drm_device *dev);
-void sysirq_uninit(struct drm_device *dev);
-
-void psb_irq_preinstall(struct drm_device *dev);
-int psb_irq_postinstall(struct drm_device *dev);
-void psb_irq_uninstall(struct drm_device *dev);
-irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
-
-int psb_irq_enable_dpst(struct drm_device *dev);
-int psb_irq_disable_dpst(struct drm_device *dev);
-void psb_irq_turn_on_dpst(struct drm_device *dev);
-void psb_irq_turn_off_dpst(struct drm_device *dev);
-int psb_enable_vblank(struct drm_device *dev, int pipe);
-void psb_disable_vblank(struct drm_device *dev, int pipe);
-u32 psb_get_vblank_counter(struct drm_device *dev, int pipe);
-
-#endif /* _SYSIRQ_H_ */
diff --git a/drivers/staging/gma500/psb_lid.c b/drivers/staging/gma500/psb_lid.c
deleted file mode 100644
index b867aabe..0000000
--- a/drivers/staging/gma500/psb_lid.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2007, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
- **************************************************************************/
-
-#include <drm/drmP.h>
-#include "psb_drv.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
-#include <linux/spinlock.h>
-
-static void psb_lid_timer_func(unsigned long data)
-{
- struct drm_psb_private * dev_priv = (struct drm_psb_private *)data;
- struct drm_device *dev = (struct drm_device *)dev_priv->dev;
- struct timer_list *lid_timer = &dev_priv->lid_timer;
- unsigned long irq_flags;
- u32 *lid_state = dev_priv->lid_state;
- u32 pp_status;
-
- if (readl(lid_state) == dev_priv->lid_last_state)
- goto lid_timer_schedule;
-
- if ((readl(lid_state)) & 0x01) {
- /*lid state is open*/
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while ((pp_status & PP_ON) == 0);
-
- /*FIXME: should be backlight level before*/
- psb_intel_lvds_set_brightness(dev, 100);
- } else {
- psb_intel_lvds_set_brightness(dev, 0);
-
- REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & ~POWER_TARGET_ON);
- do {
- pp_status = REG_READ(PP_STATUS);
- } while ((pp_status & PP_ON) == 0);
- }
- dev_priv->lid_last_state = readl(lid_state);
-
-lid_timer_schedule:
- spin_lock_irqsave(&dev_priv->lid_lock, irq_flags);
- if (!timer_pending(lid_timer)) {
- lid_timer->expires = jiffies + PSB_LID_DELAY;
- add_timer(lid_timer);
- }
- spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags);
-}
-
-void psb_lid_timer_init(struct drm_psb_private *dev_priv)
-{
- struct timer_list *lid_timer = &dev_priv->lid_timer;
- unsigned long irq_flags;
-
- spin_lock_init(&dev_priv->lid_lock);
- spin_lock_irqsave(&dev_priv->lid_lock, irq_flags);
-
- init_timer(lid_timer);
-
- lid_timer->data = (unsigned long)dev_priv;
- lid_timer->function = psb_lid_timer_func;
- lid_timer->expires = jiffies + PSB_LID_DELAY;
-
- add_timer(lid_timer);
- spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags);
-}
-
-void psb_lid_timer_takedown(struct drm_psb_private *dev_priv)
-{
- del_timer_sync(&dev_priv->lid_timer);
-}
-
diff --git a/drivers/staging/gma500/psb_reg.h b/drivers/staging/gma500/psb_reg.h
deleted file mode 100644
index b81c7c1..0000000
--- a/drivers/staging/gma500/psb_reg.h
+++ /dev/null
@@ -1,582 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) (2005-2007) Imagination Technologies Limited.
- * Copyright (c) 2007, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA..
- *
- **************************************************************************/
-
-#ifndef _PSB_REG_H_
-#define _PSB_REG_H_
-
-#define PSB_CR_CLKGATECTL 0x0000
-#define _PSB_C_CLKGATECTL_AUTO_MAN_REG (1 << 24)
-#define _PSB_C_CLKGATECTL_USE_CLKG_SHIFT (20)
-#define _PSB_C_CLKGATECTL_USE_CLKG_MASK (0x3 << 20)
-#define _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT (16)
-#define _PSB_C_CLKGATECTL_DPM_CLKG_MASK (0x3 << 16)
-#define _PSB_C_CLKGATECTL_TA_CLKG_SHIFT (12)
-#define _PSB_C_CLKGATECTL_TA_CLKG_MASK (0x3 << 12)
-#define _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT (8)
-#define _PSB_C_CLKGATECTL_TSP_CLKG_MASK (0x3 << 8)
-#define _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT (4)
-#define _PSB_C_CLKGATECTL_ISP_CLKG_MASK (0x3 << 4)
-#define _PSB_C_CLKGATECTL_2D_CLKG_SHIFT (0)
-#define _PSB_C_CLKGATECTL_2D_CLKG_MASK (0x3 << 0)
-#define _PSB_C_CLKGATECTL_CLKG_ENABLED (0)
-#define _PSB_C_CLKGATECTL_CLKG_DISABLED (1)
-#define _PSB_C_CLKGATECTL_CLKG_AUTO (2)
-
-#define PSB_CR_CORE_ID 0x0010
-#define _PSB_CC_ID_ID_SHIFT (16)
-#define _PSB_CC_ID_ID_MASK (0xFFFF << 16)
-#define _PSB_CC_ID_CONFIG_SHIFT (0)
-#define _PSB_CC_ID_CONFIG_MASK (0xFFFF << 0)
-
-#define PSB_CR_CORE_REVISION 0x0014
-#define _PSB_CC_REVISION_DESIGNER_SHIFT (24)
-#define _PSB_CC_REVISION_DESIGNER_MASK (0xFF << 24)
-#define _PSB_CC_REVISION_MAJOR_SHIFT (16)
-#define _PSB_CC_REVISION_MAJOR_MASK (0xFF << 16)
-#define _PSB_CC_REVISION_MINOR_SHIFT (8)
-#define _PSB_CC_REVISION_MINOR_MASK (0xFF << 8)
-#define _PSB_CC_REVISION_MAINTENANCE_SHIFT (0)
-#define _PSB_CC_REVISION_MAINTENANCE_MASK (0xFF << 0)
-
-#define PSB_CR_DESIGNER_REV_FIELD1 0x0018
-
-#define PSB_CR_SOFT_RESET 0x0080
-#define _PSB_CS_RESET_TSP_RESET (1 << 6)
-#define _PSB_CS_RESET_ISP_RESET (1 << 5)
-#define _PSB_CS_RESET_USE_RESET (1 << 4)
-#define _PSB_CS_RESET_TA_RESET (1 << 3)
-#define _PSB_CS_RESET_DPM_RESET (1 << 2)
-#define _PSB_CS_RESET_TWOD_RESET (1 << 1)
-#define _PSB_CS_RESET_BIF_RESET (1 << 0)
-
-#define PSB_CR_DESIGNER_REV_FIELD2 0x001C
-
-#define PSB_CR_EVENT_HOST_ENABLE2 0x0110
-
-#define PSB_CR_EVENT_STATUS2 0x0118
-
-#define PSB_CR_EVENT_HOST_CLEAR2 0x0114
-#define _PSB_CE2_BIF_REQUESTER_FAULT (1 << 4)
-
-#define PSB_CR_EVENT_STATUS 0x012C
-
-#define PSB_CR_EVENT_HOST_ENABLE 0x0130
-
-#define PSB_CR_EVENT_HOST_CLEAR 0x0134
-#define _PSB_CE_MASTER_INTERRUPT (1 << 31)
-#define _PSB_CE_TA_DPM_FAULT (1 << 28)
-#define _PSB_CE_TWOD_COMPLETE (1 << 27)
-#define _PSB_CE_DPM_OUT_OF_MEMORY_ZLS (1 << 25)
-#define _PSB_CE_DPM_TA_MEM_FREE (1 << 24)
-#define _PSB_CE_PIXELBE_END_RENDER (1 << 18)
-#define _PSB_CE_SW_EVENT (1 << 14)
-#define _PSB_CE_TA_FINISHED (1 << 13)
-#define _PSB_CE_TA_TERMINATE (1 << 12)
-#define _PSB_CE_DPM_REACHED_MEM_THRESH (1 << 3)
-#define _PSB_CE_DPM_OUT_OF_MEMORY_GBL (1 << 2)
-#define _PSB_CE_DPM_OUT_OF_MEMORY_MT (1 << 1)
-#define _PSB_CE_DPM_3D_MEM_FREE (1 << 0)
-
-
-#define PSB_USE_OFFSET_MASK 0x0007FFFF
-#define PSB_USE_OFFSET_SIZE (PSB_USE_OFFSET_MASK + 1)
-#define PSB_CR_USE_CODE_BASE0 0x0A0C
-#define PSB_CR_USE_CODE_BASE1 0x0A10
-#define PSB_CR_USE_CODE_BASE2 0x0A14
-#define PSB_CR_USE_CODE_BASE3 0x0A18
-#define PSB_CR_USE_CODE_BASE4 0x0A1C
-#define PSB_CR_USE_CODE_BASE5 0x0A20
-#define PSB_CR_USE_CODE_BASE6 0x0A24
-#define PSB_CR_USE_CODE_BASE7 0x0A28
-#define PSB_CR_USE_CODE_BASE8 0x0A2C
-#define PSB_CR_USE_CODE_BASE9 0x0A30
-#define PSB_CR_USE_CODE_BASE10 0x0A34
-#define PSB_CR_USE_CODE_BASE11 0x0A38
-#define PSB_CR_USE_CODE_BASE12 0x0A3C
-#define PSB_CR_USE_CODE_BASE13 0x0A40
-#define PSB_CR_USE_CODE_BASE14 0x0A44
-#define PSB_CR_USE_CODE_BASE15 0x0A48
-#define PSB_CR_USE_CODE_BASE(_i) (0x0A0C + ((_i) << 2))
-#define _PSB_CUC_BASE_DM_SHIFT (25)
-#define _PSB_CUC_BASE_DM_MASK (0x3 << 25)
-#define _PSB_CUC_BASE_ADDR_SHIFT (0) /* 1024-bit aligned address? */
-#define _PSB_CUC_BASE_ADDR_ALIGNSHIFT (7)
-#define _PSB_CUC_BASE_ADDR_MASK (0x1FFFFFF << 0)
-#define _PSB_CUC_DM_VERTEX (0)
-#define _PSB_CUC_DM_PIXEL (1)
-#define _PSB_CUC_DM_RESERVED (2)
-#define _PSB_CUC_DM_EDM (3)
-
-#define PSB_CR_PDS_EXEC_BASE 0x0AB8
-#define _PSB_CR_PDS_EXEC_BASE_ADDR_SHIFT (20) /* 1MB aligned address */
-#define _PSB_CR_PDS_EXEC_BASE_ADDR_ALIGNSHIFT (20)
-
-#define PSB_CR_EVENT_KICKER 0x0AC4
-#define _PSB_CE_KICKER_ADDRESS_SHIFT (4) /* 128-bit aligned address */
-
-#define PSB_CR_EVENT_KICK 0x0AC8
-#define _PSB_CE_KICK_NOW (1 << 0)
-
-#define PSB_CR_BIF_DIR_LIST_BASE1 0x0C38
-
-#define PSB_CR_BIF_CTRL 0x0C00
-#define _PSB_CB_CTRL_CLEAR_FAULT (1 << 4)
-#define _PSB_CB_CTRL_INVALDC (1 << 3)
-#define _PSB_CB_CTRL_FLUSH (1 << 2)
-
-#define PSB_CR_BIF_INT_STAT 0x0C04
-
-#define PSB_CR_BIF_FAULT 0x0C08
-#define _PSB_CBI_STAT_PF_N_RW (1 << 14)
-#define _PSB_CBI_STAT_FAULT_SHIFT (0)
-#define _PSB_CBI_STAT_FAULT_MASK (0x3FFF << 0)
-#define _PSB_CBI_STAT_FAULT_CACHE (1 << 1)
-#define _PSB_CBI_STAT_FAULT_TA (1 << 2)
-#define _PSB_CBI_STAT_FAULT_VDM (1 << 3)
-#define _PSB_CBI_STAT_FAULT_2D (1 << 4)
-#define _PSB_CBI_STAT_FAULT_PBE (1 << 5)
-#define _PSB_CBI_STAT_FAULT_TSP (1 << 6)
-#define _PSB_CBI_STAT_FAULT_ISP (1 << 7)
-#define _PSB_CBI_STAT_FAULT_USSEPDS (1 << 8)
-#define _PSB_CBI_STAT_FAULT_HOST (1 << 9)
-
-#define PSB_CR_BIF_BANK0 0x0C78
-#define PSB_CR_BIF_BANK1 0x0C7C
-#define PSB_CR_BIF_DIR_LIST_BASE0 0x0C84
-#define PSB_CR_BIF_TWOD_REQ_BASE 0x0C88
-#define PSB_CR_BIF_3D_REQ_BASE 0x0CAC
-
-#define PSB_CR_2D_SOCIF 0x0E18
-#define _PSB_C2_SOCIF_FREESPACE_SHIFT (0)
-#define _PSB_C2_SOCIF_FREESPACE_MASK (0xFF << 0)
-#define _PSB_C2_SOCIF_EMPTY (0x80 << 0)
-
-#define PSB_CR_2D_BLIT_STATUS 0x0E04
-#define _PSB_C2B_STATUS_BUSY (1 << 24)
-#define _PSB_C2B_STATUS_COMPLETE_SHIFT (0)
-#define _PSB_C2B_STATUS_COMPLETE_MASK (0xFFFFFF << 0)
-
-/*
- * 2D defs.
- */
-
-/*
- * 2D Slave Port Data : Block Header's Object Type
- */
-
-#define PSB_2D_CLIP_BH (0x00000000)
-#define PSB_2D_PAT_BH (0x10000000)
-#define PSB_2D_CTRL_BH (0x20000000)
-#define PSB_2D_SRC_OFF_BH (0x30000000)
-#define PSB_2D_MASK_OFF_BH (0x40000000)
-#define PSB_2D_RESERVED1_BH (0x50000000)
-#define PSB_2D_RESERVED2_BH (0x60000000)
-#define PSB_2D_FENCE_BH (0x70000000)
-#define PSB_2D_BLIT_BH (0x80000000)
-#define PSB_2D_SRC_SURF_BH (0x90000000)
-#define PSB_2D_DST_SURF_BH (0xA0000000)
-#define PSB_2D_PAT_SURF_BH (0xB0000000)
-#define PSB_2D_SRC_PAL_BH (0xC0000000)
-#define PSB_2D_PAT_PAL_BH (0xD0000000)
-#define PSB_2D_MASK_SURF_BH (0xE0000000)
-#define PSB_2D_FLUSH_BH (0xF0000000)
-
-/*
- * Clip Definition block (PSB_2D_CLIP_BH)
- */
-#define PSB_2D_CLIPCOUNT_MAX (1)
-#define PSB_2D_CLIPCOUNT_MASK (0x00000000)
-#define PSB_2D_CLIPCOUNT_CLRMASK (0xFFFFFFFF)
-#define PSB_2D_CLIPCOUNT_SHIFT (0)
-/* clip rectangle min & max */
-#define PSB_2D_CLIP_XMAX_MASK (0x00FFF000)
-#define PSB_2D_CLIP_XMAX_CLRMASK (0xFF000FFF)
-#define PSB_2D_CLIP_XMAX_SHIFT (12)
-#define PSB_2D_CLIP_XMIN_MASK (0x00000FFF)
-#define PSB_2D_CLIP_XMIN_CLRMASK (0x00FFF000)
-#define PSB_2D_CLIP_XMIN_SHIFT (0)
-/* clip rectangle offset */
-#define PSB_2D_CLIP_YMAX_MASK (0x00FFF000)
-#define PSB_2D_CLIP_YMAX_CLRMASK (0xFF000FFF)
-#define PSB_2D_CLIP_YMAX_SHIFT (12)
-#define PSB_2D_CLIP_YMIN_MASK (0x00000FFF)
-#define PSB_2D_CLIP_YMIN_CLRMASK (0x00FFF000)
-#define PSB_2D_CLIP_YMIN_SHIFT (0)
-
-/*
- * Pattern Control (PSB_2D_PAT_BH)
- */
-#define PSB_2D_PAT_HEIGHT_MASK (0x0000001F)
-#define PSB_2D_PAT_HEIGHT_SHIFT (0)
-#define PSB_2D_PAT_WIDTH_MASK (0x000003E0)
-#define PSB_2D_PAT_WIDTH_SHIFT (5)
-#define PSB_2D_PAT_YSTART_MASK (0x00007C00)
-#define PSB_2D_PAT_YSTART_SHIFT (10)
-#define PSB_2D_PAT_XSTART_MASK (0x000F8000)
-#define PSB_2D_PAT_XSTART_SHIFT (15)
-
-/*
- * 2D Control block (PSB_2D_CTRL_BH)
- */
-/* Present Flags */
-#define PSB_2D_SRCCK_CTRL (0x00000001)
-#define PSB_2D_DSTCK_CTRL (0x00000002)
-#define PSB_2D_ALPHA_CTRL (0x00000004)
-/* Colour Key Colour (SRC/DST)*/
-#define PSB_2D_CK_COL_MASK (0xFFFFFFFF)
-#define PSB_2D_CK_COL_CLRMASK (0x00000000)
-#define PSB_2D_CK_COL_SHIFT (0)
-/* Colour Key Mask (SRC/DST)*/
-#define PSB_2D_CK_MASK_MASK (0xFFFFFFFF)
-#define PSB_2D_CK_MASK_CLRMASK (0x00000000)
-#define PSB_2D_CK_MASK_SHIFT (0)
-/* Alpha Control (Alpha/RGB)*/
-#define PSB_2D_GBLALPHA_MASK (0x000FF000)
-#define PSB_2D_GBLALPHA_CLRMASK (0xFFF00FFF)
-#define PSB_2D_GBLALPHA_SHIFT (12)
-#define PSB_2D_SRCALPHA_OP_MASK (0x00700000)
-#define PSB_2D_SRCALPHA_OP_CLRMASK (0xFF8FFFFF)
-#define PSB_2D_SRCALPHA_OP_SHIFT (20)
-#define PSB_2D_SRCALPHA_OP_ONE (0x00000000)
-#define PSB_2D_SRCALPHA_OP_SRC (0x00100000)
-#define PSB_2D_SRCALPHA_OP_DST (0x00200000)
-#define PSB_2D_SRCALPHA_OP_SG (0x00300000)
-#define PSB_2D_SRCALPHA_OP_DG (0x00400000)
-#define PSB_2D_SRCALPHA_OP_GBL (0x00500000)
-#define PSB_2D_SRCALPHA_OP_ZERO (0x00600000)
-#define PSB_2D_SRCALPHA_INVERT (0x00800000)
-#define PSB_2D_SRCALPHA_INVERT_CLR (0xFF7FFFFF)
-#define PSB_2D_DSTALPHA_OP_MASK (0x07000000)
-#define PSB_2D_DSTALPHA_OP_CLRMASK (0xF8FFFFFF)
-#define PSB_2D_DSTALPHA_OP_SHIFT (24)
-#define PSB_2D_DSTALPHA_OP_ONE (0x00000000)
-#define PSB_2D_DSTALPHA_OP_SRC (0x01000000)
-#define PSB_2D_DSTALPHA_OP_DST (0x02000000)
-#define PSB_2D_DSTALPHA_OP_SG (0x03000000)
-#define PSB_2D_DSTALPHA_OP_DG (0x04000000)
-#define PSB_2D_DSTALPHA_OP_GBL (0x05000000)
-#define PSB_2D_DSTALPHA_OP_ZERO (0x06000000)
-#define PSB_2D_DSTALPHA_INVERT (0x08000000)
-#define PSB_2D_DSTALPHA_INVERT_CLR (0xF7FFFFFF)
-
-#define PSB_2D_PRE_MULTIPLICATION_ENABLE (0x10000000)
-#define PSB_2D_PRE_MULTIPLICATION_CLRMASK (0xEFFFFFFF)
-#define PSB_2D_ZERO_SOURCE_ALPHA_ENABLE (0x20000000)
-#define PSB_2D_ZERO_SOURCE_ALPHA_CLRMASK (0xDFFFFFFF)
-
-/*
- *Source Offset (PSB_2D_SRC_OFF_BH)
- */
-#define PSB_2D_SRCOFF_XSTART_MASK ((0x00000FFF) << 12)
-#define PSB_2D_SRCOFF_XSTART_SHIFT (12)
-#define PSB_2D_SRCOFF_YSTART_MASK (0x00000FFF)
-#define PSB_2D_SRCOFF_YSTART_SHIFT (0)
-
-/*
- * Mask Offset (PSB_2D_MASK_OFF_BH)
- */
-#define PSB_2D_MASKOFF_XSTART_MASK ((0x00000FFF) << 12)
-#define PSB_2D_MASKOFF_XSTART_SHIFT (12)
-#define PSB_2D_MASKOFF_YSTART_MASK (0x00000FFF)
-#define PSB_2D_MASKOFF_YSTART_SHIFT (0)
-
-/*
- * 2D Fence (see PSB_2D_FENCE_BH): bits 0:27 are ignored
- */
-
-/*
- *Blit Rectangle (PSB_2D_BLIT_BH)
- */
-
-#define PSB_2D_ROT_MASK (3 << 25)
-#define PSB_2D_ROT_CLRMASK (~PSB_2D_ROT_MASK)
-#define PSB_2D_ROT_NONE (0 << 25)
-#define PSB_2D_ROT_90DEGS (1 << 25)
-#define PSB_2D_ROT_180DEGS (2 << 25)
-#define PSB_2D_ROT_270DEGS (3 << 25)
-
-#define PSB_2D_COPYORDER_MASK (3 << 23)
-#define PSB_2D_COPYORDER_CLRMASK (~PSB_2D_COPYORDER_MASK)
-#define PSB_2D_COPYORDER_TL2BR (0 << 23)
-#define PSB_2D_COPYORDER_BR2TL (1 << 23)
-#define PSB_2D_COPYORDER_TR2BL (2 << 23)
-#define PSB_2D_COPYORDER_BL2TR (3 << 23)
-
-#define PSB_2D_DSTCK_CLRMASK (0xFF9FFFFF)
-#define PSB_2D_DSTCK_DISABLE (0x00000000)
-#define PSB_2D_DSTCK_PASS (0x00200000)
-#define PSB_2D_DSTCK_REJECT (0x00400000)
-
-#define PSB_2D_SRCCK_CLRMASK (0xFFE7FFFF)
-#define PSB_2D_SRCCK_DISABLE (0x00000000)
-#define PSB_2D_SRCCK_PASS (0x00080000)
-#define PSB_2D_SRCCK_REJECT (0x00100000)
-
-#define PSB_2D_CLIP_ENABLE (0x00040000)
-
-#define PSB_2D_ALPHA_ENABLE (0x00020000)
-
-#define PSB_2D_PAT_CLRMASK (0xFFFEFFFF)
-#define PSB_2D_PAT_MASK (0x00010000)
-#define PSB_2D_USE_PAT (0x00010000)
-#define PSB_2D_USE_FILL (0x00000000)
-/*
- * Tungsten Graphics note on rop codes: If rop A and rop B are
- * identical, the mask surface will not be read and need not be
- * set up.
- */
-
-#define PSB_2D_ROP3B_MASK (0x0000FF00)
-#define PSB_2D_ROP3B_CLRMASK (0xFFFF00FF)
-#define PSB_2D_ROP3B_SHIFT (8)
-/* rop code A */
-#define PSB_2D_ROP3A_MASK (0x000000FF)
-#define PSB_2D_ROP3A_CLRMASK (0xFFFFFF00)
-#define PSB_2D_ROP3A_SHIFT (0)
-
-#define PSB_2D_ROP4_MASK (0x0000FFFF)
-/*
- * DWORD0: (Only pass if Pattern control == Use Fill Colour)
- * Fill Colour RGBA8888
- */
-#define PSB_2D_FILLCOLOUR_MASK (0xFFFFFFFF)
-#define PSB_2D_FILLCOLOUR_SHIFT (0)
-/*
- * DWORD1: (Always Present)
- * X Start (Dest)
- * Y Start (Dest)
- */
-#define PSB_2D_DST_XSTART_MASK (0x00FFF000)
-#define PSB_2D_DST_XSTART_CLRMASK (0xFF000FFF)
-#define PSB_2D_DST_XSTART_SHIFT (12)
-#define PSB_2D_DST_YSTART_MASK (0x00000FFF)
-#define PSB_2D_DST_YSTART_CLRMASK (0xFFFFF000)
-#define PSB_2D_DST_YSTART_SHIFT (0)
-/*
- * DWORD2: (Always Present)
- * X Size (Dest)
- * Y Size (Dest)
- */
-#define PSB_2D_DST_XSIZE_MASK (0x00FFF000)
-#define PSB_2D_DST_XSIZE_CLRMASK (0xFF000FFF)
-#define PSB_2D_DST_XSIZE_SHIFT (12)
-#define PSB_2D_DST_YSIZE_MASK (0x00000FFF)
-#define PSB_2D_DST_YSIZE_CLRMASK (0xFFFFF000)
-#define PSB_2D_DST_YSIZE_SHIFT (0)
-
-/*
- * Source Surface (PSB_2D_SRC_SURF_BH)
- */
-/*
- * WORD 0
- */
-
-#define PSB_2D_SRC_FORMAT_MASK (0x00078000)
-#define PSB_2D_SRC_1_PAL (0x00000000)
-#define PSB_2D_SRC_2_PAL (0x00008000)
-#define PSB_2D_SRC_4_PAL (0x00010000)
-#define PSB_2D_SRC_8_PAL (0x00018000)
-#define PSB_2D_SRC_8_ALPHA (0x00020000)
-#define PSB_2D_SRC_4_ALPHA (0x00028000)
-#define PSB_2D_SRC_332RGB (0x00030000)
-#define PSB_2D_SRC_4444ARGB (0x00038000)
-#define PSB_2D_SRC_555RGB (0x00040000)
-#define PSB_2D_SRC_1555ARGB (0x00048000)
-#define PSB_2D_SRC_565RGB (0x00050000)
-#define PSB_2D_SRC_0888ARGB (0x00058000)
-#define PSB_2D_SRC_8888ARGB (0x00060000)
-#define PSB_2D_SRC_8888UYVY (0x00068000)
-#define PSB_2D_SRC_RESERVED (0x00070000)
-#define PSB_2D_SRC_1555ARGB_LOOKUP (0x00078000)
-
-
-#define PSB_2D_SRC_STRIDE_MASK (0x00007FFF)
-#define PSB_2D_SRC_STRIDE_CLRMASK (0xFFFF8000)
-#define PSB_2D_SRC_STRIDE_SHIFT (0)
-/*
- * WORD 1 - Base Address
- */
-#define PSB_2D_SRC_ADDR_MASK (0x0FFFFFFC)
-#define PSB_2D_SRC_ADDR_CLRMASK (0x00000003)
-#define PSB_2D_SRC_ADDR_SHIFT (2)
-#define PSB_2D_SRC_ADDR_ALIGNSHIFT (2)
-
-/*
- * Pattern Surface (PSB_2D_PAT_SURF_BH)
- */
-/*
- * WORD 0
- */
-
-#define PSB_2D_PAT_FORMAT_MASK (0x00078000)
-#define PSB_2D_PAT_1_PAL (0x00000000)
-#define PSB_2D_PAT_2_PAL (0x00008000)
-#define PSB_2D_PAT_4_PAL (0x00010000)
-#define PSB_2D_PAT_8_PAL (0x00018000)
-#define PSB_2D_PAT_8_ALPHA (0x00020000)
-#define PSB_2D_PAT_4_ALPHA (0x00028000)
-#define PSB_2D_PAT_332RGB (0x00030000)
-#define PSB_2D_PAT_4444ARGB (0x00038000)
-#define PSB_2D_PAT_555RGB (0x00040000)
-#define PSB_2D_PAT_1555ARGB (0x00048000)
-#define PSB_2D_PAT_565RGB (0x00050000)
-#define PSB_2D_PAT_0888ARGB (0x00058000)
-#define PSB_2D_PAT_8888ARGB (0x00060000)
-
-#define PSB_2D_PAT_STRIDE_MASK (0x00007FFF)
-#define PSB_2D_PAT_STRIDE_CLRMASK (0xFFFF8000)
-#define PSB_2D_PAT_STRIDE_SHIFT (0)
-/*
- * WORD 1 - Base Address
- */
-#define PSB_2D_PAT_ADDR_MASK (0x0FFFFFFC)
-#define PSB_2D_PAT_ADDR_CLRMASK (0x00000003)
-#define PSB_2D_PAT_ADDR_SHIFT (2)
-#define PSB_2D_PAT_ADDR_ALIGNSHIFT (2)
-
-/*
- * Destination Surface (PSB_2D_DST_SURF_BH)
- */
-/*
- * WORD 0
- */
-
-#define PSB_2D_DST_FORMAT_MASK (0x00078000)
-#define PSB_2D_DST_332RGB (0x00030000)
-#define PSB_2D_DST_4444ARGB (0x00038000)
-#define PSB_2D_DST_555RGB (0x00040000)
-#define PSB_2D_DST_1555ARGB (0x00048000)
-#define PSB_2D_DST_565RGB (0x00050000)
-#define PSB_2D_DST_0888ARGB (0x00058000)
-#define PSB_2D_DST_8888ARGB (0x00060000)
-#define PSB_2D_DST_8888AYUV (0x00070000)
-
-#define PSB_2D_DST_STRIDE_MASK (0x00007FFF)
-#define PSB_2D_DST_STRIDE_CLRMASK (0xFFFF8000)
-#define PSB_2D_DST_STRIDE_SHIFT (0)
-/*
- * WORD 1 - Base Address
- */
-#define PSB_2D_DST_ADDR_MASK (0x0FFFFFFC)
-#define PSB_2D_DST_ADDR_CLRMASK (0x00000003)
-#define PSB_2D_DST_ADDR_SHIFT (2)
-#define PSB_2D_DST_ADDR_ALIGNSHIFT (2)
-
-/*
- * Mask Surface (PSB_2D_MASK_SURF_BH)
- */
-/*
- * WORD 0
- */
-#define PSB_2D_MASK_STRIDE_MASK (0x00007FFF)
-#define PSB_2D_MASK_STRIDE_CLRMASK (0xFFFF8000)
-#define PSB_2D_MASK_STRIDE_SHIFT (0)
-/*
- * WORD 1 - Base Address
- */
-#define PSB_2D_MASK_ADDR_MASK (0x0FFFFFFC)
-#define PSB_2D_MASK_ADDR_CLRMASK (0x00000003)
-#define PSB_2D_MASK_ADDR_SHIFT (2)
-#define PSB_2D_MASK_ADDR_ALIGNSHIFT (2)
-
-/*
- * Source Palette (PSB_2D_SRC_PAL_BH)
- */
-
-#define PSB_2D_SRCPAL_ADDR_SHIFT (0)
-#define PSB_2D_SRCPAL_ADDR_CLRMASK (0xF0000007)
-#define PSB_2D_SRCPAL_ADDR_MASK (0x0FFFFFF8)
-#define PSB_2D_SRCPAL_BYTEALIGN (1024)
-
-/*
- * Pattern Palette (PSB_2D_PAT_PAL_BH)
- */
-
-#define PSB_2D_PATPAL_ADDR_SHIFT (0)
-#define PSB_2D_PATPAL_ADDR_CLRMASK (0xF0000007)
-#define PSB_2D_PATPAL_ADDR_MASK (0x0FFFFFF8)
-#define PSB_2D_PATPAL_BYTEALIGN (1024)
-
-/*
- * Rop3 Codes (2 LS bytes)
- */
-
-#define PSB_2D_ROP3_SRCCOPY (0xCCCC)
-#define PSB_2D_ROP3_PATCOPY (0xF0F0)
-#define PSB_2D_ROP3_WHITENESS (0xFFFF)
-#define PSB_2D_ROP3_BLACKNESS (0x0000)
-#define PSB_2D_ROP3_SRC (0xCC)
-#define PSB_2D_ROP3_PAT (0xF0)
-#define PSB_2D_ROP3_DST (0xAA)
-
-/*
- * Sizes.
- */
-
-#define PSB_SCENE_HW_COOKIE_SIZE 16
-#define PSB_TA_MEM_HW_COOKIE_SIZE 16
-
-/*
- * Scene stuff.
- */
-
-#define PSB_NUM_HW_SCENES 2
-
-/*
- * Scheduler completion actions.
- */
-
-#define PSB_RASTER_BLOCK 0
-#define PSB_RASTER 1
-#define PSB_RETURN 2
-#define PSB_TA 3
-
-/* Power management */
-#define PSB_PUNIT_PORT 0x04
-#define PSB_OSPMBA 0x78
-#define PSB_APMBA 0x7a
-#define PSB_APM_CMD 0x0
-#define PSB_APM_STS 0x04
-#define PSB_PWRGT_VID_ENC_MASK 0x30
-#define PSB_PWRGT_VID_DEC_MASK 0xc
-#define PSB_PWRGT_GL3_MASK 0xc0
-
-#define PSB_PM_SSC 0x20
-#define PSB_PM_SSS 0x30
-#define PSB_PWRGT_DISPLAY_MASK 0xc /*on a different BA than video/gfx*/
-#define MDFLD_PWRGT_DISPLAY_A_CNTR 0x0000000c
-#define MDFLD_PWRGT_DISPLAY_B_CNTR 0x0000c000
-#define MDFLD_PWRGT_DISPLAY_C_CNTR 0x00030000
-#define MDFLD_PWRGT_DISP_MIPI_CNTR 0x000c0000
-#define MDFLD_PWRGT_DISPLAY_CNTR (MDFLD_PWRGT_DISPLAY_A_CNTR | MDFLD_PWRGT_DISPLAY_B_CNTR | MDFLD_PWRGT_DISPLAY_C_CNTR | MDFLD_PWRGT_DISP_MIPI_CNTR) /* 0x000fc00c */
-/* Display SSS register bits are different in A0 vs. B0 */
-#define PSB_PWRGT_GFX_MASK 0x3
-#define MDFLD_PWRGT_DISPLAY_A_STS 0x000000c0
-#define MDFLD_PWRGT_DISPLAY_B_STS 0x00000300
-#define MDFLD_PWRGT_DISPLAY_C_STS 0x00000c00
-#define PSB_PWRGT_GFX_MASK_B0 0xc3
-#define MDFLD_PWRGT_DISPLAY_A_STS_B0 0x0000000c
-#define MDFLD_PWRGT_DISPLAY_B_STS_B0 0x0000c000
-#define MDFLD_PWRGT_DISPLAY_C_STS_B0 0x00030000
-#define MDFLD_PWRGT_DISP_MIPI_STS 0x000c0000
-#define MDFLD_PWRGT_DISPLAY_STS_A0 (MDFLD_PWRGT_DISPLAY_A_STS | MDFLD_PWRGT_DISPLAY_B_STS | MDFLD_PWRGT_DISPLAY_C_STS | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
-#define MDFLD_PWRGT_DISPLAY_STS_B0 (MDFLD_PWRGT_DISPLAY_A_STS_B0 | MDFLD_PWRGT_DISPLAY_B_STS_B0 | MDFLD_PWRGT_DISPLAY_C_STS_B0 | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
-#endif