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-rw-r--r--drivers/gpu/drm/exynos/Kconfig2
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_connector.c245
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_connector.h20
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c37
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c17
7 files changed, 30 insertions, 297 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index a5e7461..0a67803 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -50,7 +50,7 @@ config DRM_EXYNOS_DSI
config DRM_EXYNOS_DP
bool "EXYNOS DRM DP driver support"
- depends on (DRM_EXYNOS_FIMD || DRM_EXYNOS7DECON) && ARCH_EXYNOS && (DRM_PTN3460=n || DRM_PTN3460=y || DRM_PTN3460=DRM_EXYNOS)
+ depends on (DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON) && ARCH_EXYNOS && (DRM_PTN3460=n || DRM_PTN3460=y || DRM_PTN3460=DRM_EXYNOS)
default DRM_EXYNOS
select DRM_PANEL
help
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 63f02e2..9700461 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -888,8 +888,8 @@ static int decon_probe(struct platform_device *pdev)
of_node_put(i80_if_timings);
ctx->regs = of_iomap(dev->of_node, 0);
- if (IS_ERR(ctx->regs)) {
- ret = PTR_ERR(ctx->regs);
+ if (!ctx->regs) {
+ ret = -ENOMEM;
goto err_del_component;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
deleted file mode 100644
index ba9b3d5..0000000
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Authors:
- * Inki Dae <inki.dae@samsung.com>
- * Joonyoung Shim <jy0922.shim@samsung.com>
- * Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-
-#include <drm/exynos_drm.h>
-#include "exynos_drm_drv.h"
-#include "exynos_drm_encoder.h"
-#include "exynos_drm_connector.h"
-
-#define to_exynos_connector(x) container_of(x, struct exynos_drm_connector,\
- drm_connector)
-
-struct exynos_drm_connector {
- struct drm_connector drm_connector;
- uint32_t encoder_id;
- struct exynos_drm_display *display;
-};
-
-static int exynos_drm_connector_get_modes(struct drm_connector *connector)
-{
- struct exynos_drm_connector *exynos_connector =
- to_exynos_connector(connector);
- struct exynos_drm_display *display = exynos_connector->display;
- struct edid *edid = NULL;
- unsigned int count = 0;
- int ret;
-
- /*
- * if get_edid() exists then get_edid() callback of hdmi side
- * is called to get edid data through i2c interface else
- * get timing from the FIMD driver(display controller).
- *
- * P.S. in case of lcd panel, count is always 1 if success
- * because lcd panel has only one mode.
- */
- if (display->ops->get_edid) {
- edid = display->ops->get_edid(display, connector);
- if (IS_ERR_OR_NULL(edid)) {
- ret = PTR_ERR(edid);
- edid = NULL;
- DRM_ERROR("Panel operation get_edid failed %d\n", ret);
- goto out;
- }
-
- count = drm_add_edid_modes(connector, edid);
- if (!count) {
- DRM_ERROR("Add edid modes failed %d\n", count);
- goto out;
- }
-
- drm_mode_connector_update_edid_property(connector, edid);
- } else {
- struct exynos_drm_panel_info *panel;
- struct drm_display_mode *mode = drm_mode_create(connector->dev);
- if (!mode) {
- DRM_ERROR("failed to create a new display mode.\n");
- return 0;
- }
-
- if (display->ops->get_panel)
- panel = display->ops->get_panel(display);
- else {
- drm_mode_destroy(connector->dev, mode);
- return 0;
- }
-
- drm_display_mode_from_videomode(&panel->vm, mode);
- mode->width_mm = panel->width_mm;
- mode->height_mm = panel->height_mm;
- connector->display_info.width_mm = mode->width_mm;
- connector->display_info.height_mm = mode->height_mm;
-
- mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
- drm_mode_set_name(mode);
- drm_mode_probed_add(connector, mode);
-
- count = 1;
- }
-
-out:
- kfree(edid);
- return count;
-}
-
-static int exynos_drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct exynos_drm_connector *exynos_connector =
- to_exynos_connector(connector);
- struct exynos_drm_display *display = exynos_connector->display;
- int ret = MODE_BAD;
-
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
- if (display->ops->check_mode)
- if (!display->ops->check_mode(display, mode))
- ret = MODE_OK;
-
- return ret;
-}
-
-static struct drm_encoder *exynos_drm_best_encoder(
- struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct exynos_drm_connector *exynos_connector =
- to_exynos_connector(connector);
- return drm_encoder_find(dev, exynos_connector->encoder_id);
-}
-
-static struct drm_connector_helper_funcs exynos_connector_helper_funcs = {
- .get_modes = exynos_drm_connector_get_modes,
- .mode_valid = exynos_drm_connector_mode_valid,
- .best_encoder = exynos_drm_best_encoder,
-};
-
-static int exynos_drm_connector_fill_modes(struct drm_connector *connector,
- unsigned int max_width, unsigned int max_height)
-{
- struct exynos_drm_connector *exynos_connector =
- to_exynos_connector(connector);
- struct exynos_drm_display *display = exynos_connector->display;
- unsigned int width, height;
-
- width = max_width;
- height = max_height;
-
- /*
- * if specific driver want to find desired_mode using maxmum
- * resolution then get max width and height from that driver.
- */
- if (display->ops->get_max_resol)
- display->ops->get_max_resol(display, &width, &height);
-
- return drm_helper_probe_single_connector_modes(connector, width,
- height);
-}
-
-/* get detection status of display device. */
-static enum drm_connector_status
-exynos_drm_connector_detect(struct drm_connector *connector, bool force)
-{
- struct exynos_drm_connector *exynos_connector =
- to_exynos_connector(connector);
- struct exynos_drm_display *display = exynos_connector->display;
- enum drm_connector_status status = connector_status_disconnected;
-
- if (display->ops->is_connected) {
- if (display->ops->is_connected(display))
- status = connector_status_connected;
- else
- status = connector_status_disconnected;
- }
-
- return status;
-}
-
-static void exynos_drm_connector_destroy(struct drm_connector *connector)
-{
- struct exynos_drm_connector *exynos_connector =
- to_exynos_connector(connector);
-
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
- kfree(exynos_connector);
-}
-
-static struct drm_connector_funcs exynos_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .fill_modes = exynos_drm_connector_fill_modes,
- .detect = exynos_drm_connector_detect,
- .destroy = exynos_drm_connector_destroy,
-};
-
-struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
- struct drm_encoder *encoder)
-{
- struct exynos_drm_connector *exynos_connector;
- struct exynos_drm_display *display = exynos_drm_get_display(encoder);
- struct drm_connector *connector;
- int type;
- int err;
-
- exynos_connector = kzalloc(sizeof(*exynos_connector), GFP_KERNEL);
- if (!exynos_connector)
- return NULL;
-
- connector = &exynos_connector->drm_connector;
-
- switch (display->type) {
- case EXYNOS_DISPLAY_TYPE_HDMI:
- type = DRM_MODE_CONNECTOR_HDMIA;
- connector->interlace_allowed = true;
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- break;
- case EXYNOS_DISPLAY_TYPE_VIDI:
- type = DRM_MODE_CONNECTOR_VIRTUAL;
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- break;
- default:
- type = DRM_MODE_CONNECTOR_Unknown;
- break;
- }
-
- drm_connector_init(dev, connector, &exynos_connector_funcs, type);
- drm_connector_helper_add(connector, &exynos_connector_helper_funcs);
-
- err = drm_connector_register(connector);
- if (err)
- goto err_connector;
-
- exynos_connector->encoder_id = encoder->base.id;
- exynos_connector->display = display;
- connector->dpms = DRM_MODE_DPMS_OFF;
- connector->encoder = encoder;
-
- err = drm_mode_connector_attach_encoder(connector, encoder);
- if (err) {
- DRM_ERROR("failed to attach a connector to a encoder\n");
- goto err_sysfs;
- }
-
- DRM_DEBUG_KMS("connector has been created\n");
-
- return connector;
-
-err_sysfs:
- drm_connector_unregister(connector);
-err_connector:
- drm_connector_cleanup(connector);
- kfree(exynos_connector);
- return NULL;
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.h b/drivers/gpu/drm/exynos/exynos_drm_connector.h
deleted file mode 100644
index 4eb20d7..0000000
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Authors:
- * Inki Dae <inki.dae@samsung.com>
- * Joonyoung Shim <jy0922.shim@samsung.com>
- * Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef _EXYNOS_DRM_CONNECTOR_H_
-#define _EXYNOS_DRM_CONNECTOR_H_
-
-struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
- struct drm_encoder *encoder);
-
-#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 925fc69..33a10ce 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -147,6 +147,7 @@ struct fimd_win_data {
unsigned int ovl_height;
unsigned int fb_width;
unsigned int fb_height;
+ unsigned int fb_pitch;
unsigned int bpp;
unsigned int pixel_format;
dma_addr_t dma_addr;
@@ -284,14 +285,9 @@ static void fimd_clear_channel(struct fimd_context *ctx)
}
}
-static int fimd_ctx_initialize(struct fimd_context *ctx,
+static int fimd_iommu_attach_devices(struct fimd_context *ctx,
struct drm_device *drm_dev)
{
- struct exynos_drm_private *priv;
- priv = drm_dev->dev_private;
-
- ctx->drm_dev = drm_dev;
- ctx->pipe = priv->pipe++;
/* attach this sub driver to iommu mapping if supported. */
if (is_drm_iommu_supported(ctx->drm_dev)) {
@@ -313,7 +309,7 @@ static int fimd_ctx_initialize(struct fimd_context *ctx,
return 0;
}
-static void fimd_ctx_remove(struct fimd_context *ctx)
+static void fimd_iommu_detach_devices(struct fimd_context *ctx)
{
/* detach this sub driver from iommu mapping if supported. */
if (is_drm_iommu_supported(ctx->drm_dev))
@@ -537,13 +533,14 @@ static void fimd_win_mode_set(struct exynos_drm_crtc *crtc,
win_data->offset_y = plane->crtc_y;
win_data->ovl_width = plane->crtc_width;
win_data->ovl_height = plane->crtc_height;
+ win_data->fb_pitch = plane->pitch;
win_data->fb_width = plane->fb_width;
win_data->fb_height = plane->fb_height;
win_data->dma_addr = plane->dma_addr[0] + offset;
win_data->bpp = plane->bpp;
win_data->pixel_format = plane->pixel_format;
- win_data->buf_offsize = (plane->fb_width - plane->crtc_width) *
- (plane->bpp >> 3);
+ win_data->buf_offsize =
+ plane->pitch - (plane->crtc_width * (plane->bpp >> 3));
win_data->line_size = plane->crtc_width * (plane->bpp >> 3);
DRM_DEBUG_KMS("offset_x = %d, offset_y = %d\n",
@@ -709,7 +706,7 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, int zpos)
writel(val, ctx->regs + VIDWx_BUF_START(win, 0));
/* buffer end address */
- size = win_data->fb_width * win_data->ovl_height * (win_data->bpp >> 3);
+ size = win_data->fb_pitch * win_data->ovl_height * (win_data->bpp >> 3);
val = (unsigned long)(win_data->dma_addr + size);
writel(val, ctx->regs + VIDWx_BUF_END(win, 0));
@@ -1056,25 +1053,23 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
{
struct fimd_context *ctx = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
+ struct exynos_drm_private *priv = drm_dev->dev_private;
int ret;
- ret = fimd_ctx_initialize(ctx, drm_dev);
- if (ret) {
- DRM_ERROR("fimd_ctx_initialize failed.\n");
- return ret;
- }
+ ctx->drm_dev = drm_dev;
+ ctx->pipe = priv->pipe++;
ctx->crtc = exynos_drm_crtc_create(drm_dev, ctx->pipe,
EXYNOS_DISPLAY_TYPE_LCD,
&fimd_crtc_ops, ctx);
- if (IS_ERR(ctx->crtc)) {
- fimd_ctx_remove(ctx);
- return PTR_ERR(ctx->crtc);
- }
if (ctx->display)
exynos_drm_create_enc_conn(drm_dev, ctx->display);
+ ret = fimd_iommu_attach_devices(ctx, drm_dev);
+ if (ret)
+ return ret;
+
return 0;
}
@@ -1086,10 +1081,10 @@ static void fimd_unbind(struct device *dev, struct device *master,
fimd_dpms(ctx->crtc, DRM_MODE_DPMS_OFF);
+ fimd_iommu_detach_devices(ctx);
+
if (ctx->display)
exynos_dpi_remove(ctx->display);
-
- fimd_ctx_remove(ctx);
}
static const struct component_ops fimd_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index a561687..8ad5b72 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -175,7 +175,7 @@ static int exynos_disable_plane(struct drm_plane *plane)
struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(plane->crtc);
- if (exynos_crtc->ops->win_disable)
+ if (exynos_crtc && exynos_crtc->ops->win_disable)
exynos_crtc->ops->win_disable(exynos_crtc,
exynos_plane->zpos);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 3518bc4..2e3bc57 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -55,6 +55,7 @@ struct hdmi_win_data {
unsigned int fb_x;
unsigned int fb_y;
unsigned int fb_width;
+ unsigned int fb_pitch;
unsigned int fb_height;
unsigned int src_width;
unsigned int src_height;
@@ -438,7 +439,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
} else {
luma_addr[0] = win_data->dma_addr;
chroma_addr[0] = win_data->dma_addr
- + (win_data->fb_width * win_data->fb_height);
+ + (win_data->fb_pitch * win_data->fb_height);
}
if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) {
@@ -447,8 +448,8 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
luma_addr[1] = luma_addr[0] + 0x40;
chroma_addr[1] = chroma_addr[0] + 0x40;
} else {
- luma_addr[1] = luma_addr[0] + win_data->fb_width;
- chroma_addr[1] = chroma_addr[0] + win_data->fb_width;
+ luma_addr[1] = luma_addr[0] + win_data->fb_pitch;
+ chroma_addr[1] = chroma_addr[0] + win_data->fb_pitch;
}
} else {
ctx->interlace = false;
@@ -469,10 +470,10 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK);
/* setting size of input image */
- vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(win_data->fb_width) |
+ vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(win_data->fb_pitch) |
VP_IMG_VSIZE(win_data->fb_height));
/* chroma height has to reduced by 2 to avoid chroma distorions */
- vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(win_data->fb_width) |
+ vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(win_data->fb_pitch) |
VP_IMG_VSIZE(win_data->fb_height / 2));
vp_reg_write(res, VP_SRC_WIDTH, win_data->src_width);
@@ -559,7 +560,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
/* converting dma address base and source offset */
dma_addr = win_data->dma_addr
+ (win_data->fb_x * win_data->bpp >> 3)
- + (win_data->fb_y * win_data->fb_width * win_data->bpp >> 3);
+ + (win_data->fb_y * win_data->fb_pitch);
src_x_offset = 0;
src_y_offset = 0;
@@ -576,7 +577,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
MXR_GRP_CFG_FORMAT_VAL(fmt), MXR_GRP_CFG_FORMAT_MASK);
/* setup geometry */
- mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), win_data->fb_width);
+ mixer_reg_write(res, MXR_GRAPHIC_SPAN(win),
+ win_data->fb_pitch / (win_data->bpp >> 3));
/* setup display size */
if (ctx->mxr_ver == MXR_VER_128_0_0_184 &&
@@ -961,6 +963,7 @@ static void mixer_win_mode_set(struct exynos_drm_crtc *crtc,
win_data->fb_y = plane->fb_y;
win_data->fb_width = plane->fb_width;
win_data->fb_height = plane->fb_height;
+ win_data->fb_pitch = plane->pitch;
win_data->src_width = plane->src_width;
win_data->src_height = plane->src_height;
generated by cgit v0.10.2 at 2024-08-30 06:58:26 (GMT)