diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-07-10 02:20:17 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-10-03 03:12:45 (GMT) |
| commit | e0996aea4c349ba302b63203b7d5cab6034dbdca (patch) | |
| tree | 5b46c04d6e2588ee9b6a9065ba074f6bd37c5812 /drivers | |
| parent | cd42439da48529a3cd6f957b226fc627a64fb771 (diff) | |
| download | linux-e0996aea4c349ba302b63203b7d5cab6034dbdca.tar.xz | |
drm/nouveau/gpio: port gpio to subdev interfaces
v2: Ben Skeggs <bskeggs@redhat.com>
- rebase on top of v3.6-rc6 with gpio reset patch integrated already
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
33 files changed, 933 insertions, 503 deletions
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index d10ec93..414b2e8 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -20,6 +20,8 @@ nouveau-y += core/core/subdev.o nouveau-y += core/subdev/bios/base.o nouveau-y += core/subdev/bios/bit.o +nouveau-y += core/subdev/bios/dcb.o +nouveau-y += core/subdev/bios/gpio.o nouveau-y += core/subdev/device/base.o nouveau-y += core/subdev/device/nv04.o nouveau-y += core/subdev/device/nv10.o @@ -41,6 +43,7 @@ nouveau-y += core/subdev/fb/nvc0_vram.o nouveau-y += core/subdev/gpio/base.o nouveau-y += core/subdev/gpio/nv10.o nouveau-y += core/subdev/gpio/nv50.o +nouveau-y += core/subdev/gpio/nvd0.o nouveau-y += core/subdev/i2c/base.o nouveau-y += core/subdev/instmem/nv04.o nouveau-y += core/subdev/instmem/nv50.o diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h new file mode 100644 index 0000000..7000dcf --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h @@ -0,0 +1,19 @@ +#ifndef __NVBIOS_DCB_H__ +#define __NVBIOS_DCB_H__ + +enum dcb_output_type { + DCB_OUTPUT_ANALOG = 0x0, + DCB_OUTPUT_TV = 0x1, + DCB_OUTPUT_TMDS = 0x2, + DCB_OUTPUT_LVDS = 0x3, + DCB_OUTPUT_DP = 0x4, + DCB_OUTPUT_EOL = 0xe, + DCB_OUTPUT_UNUSED = 0xf, +}; + +u16 dcb_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *ent, u8 *len); +u16 dcb_outp(struct nouveau_bios *, u8 idx, u8 *ver, u8 *len); +int dcb_outp_foreach(struct nouveau_bios *, void *data, int (*exec) + (struct nouveau_bios *, void *, int index, u16 entry)); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h new file mode 100644 index 0000000..e9789cf --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h @@ -0,0 +1,26 @@ +#ifndef __NVBIOS_GPIO_H__ +#define __NVBIOS_GPIO_H__ + +struct nouveau_bios; + +enum dcb_gpio_func_name { + DCB_GPIO_PANEL_POWER = 0x01, + DCB_GPIO_TVDAC0 = 0x0c, + DCB_GPIO_TVDAC1 = 0x2d, + DCB_GPIO_PWM_FAN = 0x09, + DCB_GPIO_FAN_SENSE = 0x3d, + DCB_GPIO_UNUSED = 0xff +}; + +struct dcb_gpio_func { + u8 func; + u8 line; + u8 log[2]; +}; + +u16 dcb_gpio_table(struct nouveau_bios *); +u16 dcb_gpio_entry(struct nouveau_bios *, int idx, int ent, u8 *ver); +int dcb_gpio_parse(struct nouveau_bios *, int idx, u8 func, u8 line, + struct dcb_gpio_func *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index 64c5cb0..9ea2b12 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -1,71 +1,64 @@ -/* - * Copyright 2011 Red Hat Inc. - * - * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - */ - #ifndef __NOUVEAU_GPIO_H__ #define __NOUVEAU_GPIO_H__ -struct gpio_func { - u8 func; - u8 line; - u8 log[2]; -}; +#include <core/subdev.h> +#include <core/device.h> -/* nouveau_gpio.c */ -int nouveau_gpio_create(struct drm_device *); -void nouveau_gpio_destroy(struct drm_device *); -int nouveau_gpio_init(struct drm_device *); -void nouveau_gpio_fini(struct drm_device *); -void nouveau_gpio_reset(struct drm_device *); -int nouveau_gpio_drive(struct drm_device *, int idx, int line, - int dir, int out); -int nouveau_gpio_sense(struct drm_device *, int idx, int line); -int nouveau_gpio_find(struct drm_device *, int idx, u8 tag, u8 line, - struct gpio_func *); -int nouveau_gpio_set(struct drm_device *, int idx, u8 tag, u8 line, int state); -int nouveau_gpio_get(struct drm_device *, int idx, u8 tag, u8 line); -int nouveau_gpio_irq(struct drm_device *, int idx, u8 tag, u8 line, bool on); -void nouveau_gpio_isr(struct drm_device *, int idx, u32 mask); -int nouveau_gpio_isr_add(struct drm_device *, int idx, u8 tag, u8 line, - void (*)(void *, int state), void *data); -void nouveau_gpio_isr_del(struct drm_device *, int idx, u8 tag, u8 line, - void (*)(void *, int state), void *data); +#include <subdev/bios.h> +#include <subdev/bios/gpio.h> -static inline bool -nouveau_gpio_func_valid(struct drm_device *dev, u8 tag) -{ - struct gpio_func func; - return (nouveau_gpio_find(dev, 0, tag, 0xff, &func)) == 0; -} +struct nouveau_gpio { + struct nouveau_subdev base; -static inline int -nouveau_gpio_func_set(struct drm_device *dev, u8 tag, int state) -{ - return nouveau_gpio_set(dev, 0, tag, 0xff, state); -} + /* hardware interfaces */ + void (*reset)(struct nouveau_gpio *); + int (*drive)(struct nouveau_gpio *, int line, int dir, int out); + int (*sense)(struct nouveau_gpio *, int line); + void (*irq_enable)(struct nouveau_gpio *, int line, bool); + + /* software interfaces */ + int (*find)(struct nouveau_gpio *, int idx, u8 tag, u8 line, + struct dcb_gpio_func *); + int (*set)(struct nouveau_gpio *, int idx, u8 tag, u8 line, int state); + int (*get)(struct nouveau_gpio *, int idx, u8 tag, u8 line); + int (*irq)(struct nouveau_gpio *, int idx, u8 tag, u8 line, bool on); -static inline int -nouveau_gpio_func_get(struct drm_device *dev, u8 tag) + /* interrupt handling */ + struct list_head isr; + spinlock_t lock; + + void (*isr_run)(struct nouveau_gpio *, int idx, u32 mask); + int (*isr_add)(struct nouveau_gpio *, int idx, u8 tag, u8 line, + void (*)(void *, int state), void *data); + void (*isr_del)(struct nouveau_gpio *, int idx, u8 tag, u8 line, + void (*)(void *, int state), void *data); +}; + +static inline struct nouveau_gpio * +nouveau_gpio(void *obj) { - return nouveau_gpio_get(dev, 0, tag, 0xff); + return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO]; } +#define nouveau_gpio_create(p,e,o,d) \ + nouveau_gpio_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_gpio_destroy(p) \ + nouveau_subdev_destroy(&(p)->base) +#define nouveau_gpio_fini(p,s) \ + nouveau_subdev_fini(&(p)->base, (s)) + +int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +int nouveau_gpio_init(struct nouveau_gpio *); + +extern struct nouveau_oclass nv10_gpio_oclass; +extern struct nouveau_oclass nv50_gpio_oclass; +extern struct nouveau_oclass nvd0_gpio_oclass; + +void nv50_gpio_dtor(struct nouveau_object *); +int nv50_gpio_init(struct nouveau_object *); +int nv50_gpio_fini(struct nouveau_object *, bool); +void nv50_gpio_intr(struct nouveau_subdev *); +void nv50_gpio_irq_enable(struct nouveau_gpio *, int line, bool); + #endif diff --git a/drivers/gpu/drm/nouveau/core/os.h b/drivers/gpu/drm/nouveau/core/os.h index 76bdb0e..661b037 100644 --- a/drivers/gpu/drm/nouveau/core/os.h +++ b/drivers/gpu/drm/nouveau/core/os.h @@ -15,6 +15,7 @@ #include <linux/io-mapping.h> #include <linux/vmalloc.h> #include <linux/acpi.h> +#include <linux/dmi.h> #include <asm/unaligned.h> diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c new file mode 100644 index 0000000..9ed6e72 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c @@ -0,0 +1,135 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs + */ + +#include "core/device.h" + +#include "subdev/bios.h" +#include "subdev/bios/dcb.h" + +u16 +dcb_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + struct nouveau_device *device = nv_device(bios); + u16 dcb = 0x0000; + + if (device->card_type > NV_04) + dcb = nv_ro16(bios, 0x36); + if (!dcb) { + nv_warn(bios, "DCB table not found\n"); + return dcb; + } + + *ver = nv_ro08(bios, dcb); + + if (*ver >= 0x41) { + nv_warn(bios, "DCB *ver 0x%02x unknown\n", *ver); + return 0x0000; + } else + if (*ver >= 0x30) { + if (nv_ro32(bios, dcb + 6) == 0x4edcbdcb) { + *hdr = nv_ro08(bios, dcb + 1); + *cnt = nv_ro08(bios, dcb + 2); + *len = nv_ro08(bios, dcb + 3); + return dcb; + } + } else + if (*ver >= 0x20) { + if (nv_ro32(bios, dcb + 4) == 0x4edcbdcb) { + u16 i2c = nv_ro16(bios, dcb + 2); + *hdr = 8; + *cnt = (i2c - dcb) / 8; + *len = 8; + return dcb; + } + } else + if (*ver >= 0x15) { + if (!nv_strncmp(bios, dcb - 7, 7, "DEV_REC")) { + u16 i2c = nv_ro16(bios, dcb + 2); + *hdr = 4; + *cnt = (i2c - dcb) / 10; + *len = 10; + return dcb; + } + } else { + /* + * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but + * always has the same single (crt) entry, even when tv-out + * present, so the conclusion is this version cannot really + * be used. + * + * v1.2 tables (some NV6/10, and NV15+) normally have the + * same 5 entries, which are not specific to the card and so + * no use. + * + * v1.2 does have an I2C table that read_dcb_i2c_table can + * handle, but cards exist (nv11 in #14821) with a bad i2c + * table pointer, so use the indices parsed in + * parse_bmp_structure. + * + * v1.1 (NV5+, maybe some NV4) is entirely unhelpful + */ + nv_warn(bios, "DCB contains no useful data\n"); + return 0x0000; + } + + nv_warn(bios, "DCB header validation failed\n"); + return 0x0000; +} + +u16 +dcb_outp(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len) +{ + u8 hdr, cnt; + u16 dcb = dcb_table(bios, ver, &hdr, &cnt, len); + if (dcb && idx < cnt) + return dcb + hdr + (idx * *len); + return 0x0000; +} + +int +dcb_outp_foreach(struct nouveau_bios *bios, void *data, + int (*exec)(struct nouveau_bios *, void *, int, u16)) +{ + int ret, idx = -1; + u8 ver, len; + u16 outp; + + while ((outp = dcb_outp(bios, ++idx, &ver, &len))) { + if (nv_ro32(bios, outp) == 0x00000000) + break; /* seen on an NV11 with DCB v1.5 */ + if (nv_ro32(bios, outp) == 0xffffffff) + break; /* seen on an NV17 with DCB v2.0 */ + + if (nv_ro08(bios, outp) == DCB_OUTPUT_UNUSED) + continue; + if (nv_ro08(bios, outp) == DCB_OUTPUT_EOL) + break; + + ret = exec(bios, data, idx, outp); + if (ret) + return ret; + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c b/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c new file mode 100644 index 0000000..718267d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c @@ -0,0 +1,114 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/gpio.h> + +u16 +dcb_gpio_table(struct nouveau_bios *bios) +{ + u8 ver, hdr, cnt, len; + u16 dcb = dcb_table(bios, &ver, &hdr, &cnt, &len); + if (dcb) { + if (ver >= 0x30 && hdr >= 0x0c) + return nv_ro16(bios, dcb + 0x0a); + if (ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13) + return nv_ro16(bios, dcb - 0x0f); + } + return 0x0000; +} + +u16 +dcb_gpio_entry(struct nouveau_bios *bios, int idx, int ent, u8 *ver) +{ + u16 gpio = dcb_gpio_table(bios); + if (gpio) { + *ver = nv_ro08(bios, gpio); + if (*ver < 0x30 && ent < nv_ro08(bios, gpio + 2)) + return gpio + 3 + (ent * nv_ro08(bios, gpio + 1)); + else if (ent < nv_ro08(bios, gpio + 2)) + return gpio + nv_ro08(bios, gpio + 1) + + (ent * nv_ro08(bios, gpio + 3)); + } + return 0x0000; +} + +int +dcb_gpio_parse(struct nouveau_bios *bios, int idx, u8 func, u8 line, + struct dcb_gpio_func *gpio) +{ + u8 ver, hdr, cnt, len; + u16 entry; + int i = -1; + + while ((entry = dcb_gpio_entry(bios, idx, ++i, &ver))) { + if (ver < 0x40) { + u16 data = nv_ro16(bios, entry); + *gpio = (struct dcb_gpio_func) { + .line = (data & 0x001f) >> 0, + .func = (data & 0x07e0) >> 5, + .log[0] = (data & 0x1800) >> 11, + .log[1] = (data & 0x6000) >> 13, + }; + } else + if (ver < 0x41) { + u32 data = nv_ro32(bios, entry); + *gpio = (struct dcb_gpio_func) { + .line = (data & 0x0000001f) >> 0, + .func = (data & 0x0000ff00) >> 8, + .log[0] = (data & 0x18000000) >> 27, + .log[1] = (data & 0x60000000) >> 29, + }; + } else { + u32 data = nv_ro32(bios, entry + 0); + u8 data1 = nv_ro32(bios, entry + 4); + *gpio = (struct dcb_gpio_func) { + .line = (data & 0x0000003f) >> 0, + .func = (data & 0x0000ff00) >> 8, + .log[0] = (data1 & 0x30) >> 4, + .log[1] = (data1 & 0xc0) >> 6, + }; + } + + if ((line == 0xff || line == gpio->line) && + (func == 0xff || func == gpio->func)) + return 0; + } + + /* DCB 2.2, fixed TVDAC GPIO data */ + if ((entry = dcb_table(bios, &ver, &hdr, &cnt, &len)) && ver >= 0x22) { + if (func == DCB_GPIO_TVDAC0) { + *gpio = (struct dcb_gpio_func) { + .func = DCB_GPIO_TVDAC0, + .line = nv_ro08(bios, entry - 4) >> 4, + .log[0] = !!(nv_ro08(bios, entry - 5) & 2), + .log[1] = !(nv_ro08(bios, entry - 5) & 2), + }; + return 0; + } + } + + return -EINVAL; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c index f9e4288..c0c40cd 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/gpio.h> int nv10_identify(struct nouveau_device *device) @@ -31,27 +32,35 @@ nv10_identify(struct nouveau_device *device) switch (device->chipset) { case 0x10: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x15: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x16: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x1a: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x11: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x17: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x1f: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x18: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; default: nv_fatal(device, "unknown Celsius chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c index b5dfb7e..1215e3f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/gpio.h> int nv20_identify(struct nouveau_device *device) @@ -31,15 +32,19 @@ nv20_identify(struct nouveau_device *device) switch (device->chipset) { case 0x20: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x25: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x28: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x2a: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; default: nv_fatal(device, "unknown Kelvin chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c index b2e50e3..43eb94e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/gpio.h> int nv30_identify(struct nouveau_device *device) @@ -31,18 +32,23 @@ nv30_identify(struct nouveau_device *device) switch (device->chipset) { case 0x30: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x35: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x31: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x36: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x34: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; default: nv_fatal(device, "unknown Rankine chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c index 4a3e3a8..7c10a3c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/gpio.h> int nv40_identify(struct nouveau_device *device) @@ -31,51 +32,67 @@ nv40_identify(struct nouveau_device *device) switch (device->chipset) { case 0x40: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x41: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x42: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x43: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x45: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x47: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x49: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x4b: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x44: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x46: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x4a: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x4c: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x4e: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x63: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x67: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; case 0x68: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; break; default: nv_fatal(device, "unknown Curie chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c index 018c711..581dcf1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/gpio.h> int nv50_identify(struct nouveau_device *device) @@ -31,45 +32,59 @@ nv50_identify(struct nouveau_device *device) switch (device->chipset) { case 0x50: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0x84: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0x86: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0x92: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0x94: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0x96: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0x98: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xa0: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xaa: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xac: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xa3: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xa5: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xa8: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xaf: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; default: nv_fatal(device, "unknown Tesla chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c index 0e81277..df31111 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/gpio.h> int nvc0_identify(struct nouveau_device *device) @@ -31,27 +32,35 @@ nvc0_identify(struct nouveau_device *device) switch (device->chipset) { case 0xc0: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xc4: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xc3: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xce: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xcf: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xc1: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xc8: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; break; case 0xd9: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; break; default: nv_fatal(device, "unknown Fermi chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c index 15cae43..d321cb4 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/gpio.h> int nve0_identify(struct nouveau_device *device) @@ -31,9 +32,11 @@ nve0_identify(struct nouveau_device *device) switch (device->chipset) { case 0xe4: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; break; case 0xe7: device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; break; default: nv_fatal(device, "unknown Kepler chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index 2c48309..abb135f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -22,114 +22,37 @@ * Authors: Ben Skeggs */ -#include "drmP.h" -#include "nouveau_drv.h" -#include <subdev/i2c.h> #include <subdev/gpio.h> +#include <subdev/bios.h> +#include <subdev/bios/gpio.h> -static u8 * -dcb_gpio_table(struct drm_device *dev) +static int +nouveau_gpio_drive(struct nouveau_gpio *gpio, + int idx, int line, int dir, int out) { - u8 *dcb = dcb_table(dev); - if (dcb) { - if (dcb[0] >= 0x30 && dcb[1] >= 0x0c) - return ROMPTR(dev, dcb[0x0a]); - if (dcb[0] >= 0x22 && dcb[-1] >= 0x13) - return ROMPTR(dev, dcb[-15]); - } - return NULL; -} - -static u8 * -dcb_gpio_entry(struct drm_device *dev, int idx, int ent, u8 *version) -{ - u8 *table = dcb_gpio_table(dev); - if (table) { - *version = table[0]; - if (*version < 0x30 && ent < table[2]) - return table + 3 + (ent * table[1]); - else if (ent < table[2]) - return table + table[1] + (ent * table[3]); - } - return NULL; + return gpio->drive ? gpio->drive(gpio, line, dir, out) : -ENODEV; } -int -nouveau_gpio_drive(struct drm_device *dev, int idx, int line, int dir, int out) +static int +nouveau_gpio_sense(struct nouveau_gpio *gpio, int idx, int line) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - - return pgpio->drive ? pgpio->drive(dev, line, dir, out) : -ENODEV; + return gpio->sense ? gpio->sense(gpio, line) : -ENODEV; } -int -nouveau_gpio_sense(struct drm_device *dev, int idx, int line) +static int +nouveau_gpio_find(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, + struct dcb_gpio_func *func) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - - return pgpio->sense ? pgpio->sense(dev, line) : -ENODEV; -} - -int -nouveau_gpio_find(struct drm_device *dev, int idx, u8 func, u8 line, - struct gpio_func *gpio) -{ - u8 *table, *entry, version; - int i = -1; - - if (line == 0xff && func == 0xff) + if (line == 0xff && tag == 0xff) return -EINVAL; - while ((entry = dcb_gpio_entry(dev, idx, ++i, &version))) { - if (version < 0x40) { - u16 data = ROM16(entry[0]); - *gpio = (struct gpio_func) { - .line = (data & 0x001f) >> 0, - .func = (data & 0x07e0) >> 5, - .log[0] = (data & 0x1800) >> 11, - .log[1] = (data & 0x6000) >> 13, - }; - } else - if (version < 0x41) { - *gpio = (struct gpio_func) { - .line = entry[0] & 0x1f, - .func = entry[1], - .log[0] = (entry[3] & 0x18) >> 3, - .log[1] = (entry[3] & 0x60) >> 5, - }; - } else { - *gpio = (struct gpio_func) { - .line = entry[0] & 0x3f, - .func = entry[1], - .log[0] = (entry[4] & 0x30) >> 4, - .log[1] = (entry[4] & 0xc0) >> 6, - }; - } - - if ((line == 0xff || line == gpio->line) && - (func == 0xff || func == gpio->func)) - return 0; - } - - /* DCB 2.2, fixed TVDAC GPIO data */ - if ((table = dcb_table(dev)) && table[0] >= 0x22) { - if (func == DCB_GPIO_TVDAC0) { - *gpio = (struct gpio_func) { - .func = DCB_GPIO_TVDAC0, - .line = table[-4] >> 4, - .log[0] = !!(table[-5] & 2), - .log[1] = !(table[-5] & 2), - }; - return 0; - } - } + if (!dcb_gpio_parse(nouveau_bios(gpio), idx, tag, line, func)) + return 0; /* Apple iMac G4 NV18 */ - if (nv_match_device(dev, 0x0189, 0x10de, 0x0010)) { - if (func == DCB_GPIO_TVDAC0) { - *gpio = (struct gpio_func) { + if (nv_device_match(nv_object(gpio), 0x0189, 0x10de, 0x0010)) { + if (tag == DCB_GPIO_TVDAC0) { + *func = (struct dcb_gpio_func) { .func = DCB_GPIO_TVDAC0, .line = 4, .log[0] = 0, @@ -142,50 +65,48 @@ nouveau_gpio_find(struct drm_device *dev, int idx, u8 func, u8 line, return -EINVAL; } -int -nouveau_gpio_set(struct drm_device *dev, int idx, u8 tag, u8 line, int state) +static int +nouveau_gpio_set(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, int state) { - struct gpio_func gpio; + struct dcb_gpio_func func; int ret; - ret = nouveau_gpio_find(dev, idx, tag, line, &gpio); + ret = nouveau_gpio_find(gpio, idx, tag, line, &func); if (ret == 0) { - int dir = !!(gpio.log[state] & 0x02); - int out = !!(gpio.log[state] & 0x01); - ret = nouveau_gpio_drive(dev, idx, gpio.line, dir, out); + int dir = !!(func.log[state] & 0x02); + int out = !!(func.log[state] & 0x01); + ret = nouveau_gpio_drive(gpio, idx, func.line, dir, out); } return ret; } -int -nouveau_gpio_get(struct drm_device *dev, int idx, u8 tag, u8 line) +static int +nouveau_gpio_get(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line) { - struct gpio_func gpio; + struct dcb_gpio_func func; int ret; - ret = nouveau_gpio_find(dev, idx, tag, line, &gpio); + ret = nouveau_gpio_find(gpio, idx, tag, line, &func); if (ret == 0) { - ret = nouveau_gpio_sense(dev, idx, gpio.line); + ret = nouveau_gpio_sense(gpio, idx, func.line); if (ret >= 0) - ret = (ret == (gpio.log[1] & 1)); + ret = (ret == (func.log[1] & 1)); } return ret; } -int -nouveau_gpio_irq(struct drm_device *dev, int idx, u8 tag, u8 line, bool on) +static int +nouveau_gpio_irq(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, bool on) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct gpio_func gpio; + struct dcb_gpio_func func; int ret; - ret = nouveau_gpio_find(dev, idx, tag, line, &gpio); + ret = nouveau_gpio_find(gpio, idx, tag, line, &func); if (ret == 0) { - if (idx == 0 && pgpio->irq_enable) - pgpio->irq_enable(dev, gpio.line, on); + if (idx == 0 && gpio->irq_enable) + gpio->irq_enable(gpio, func.line, on); else ret = -ENODEV; } @@ -194,11 +115,11 @@ nouveau_gpio_irq(struct drm_device *dev, int idx, u8 tag, u8 line, bool on) } struct gpio_isr { - struct drm_device *dev; + struct nouveau_gpio *gpio; struct list_head head; struct work_struct work; int idx; - struct gpio_func func; + struct dcb_gpio_func func; void (*handler)(void *, int); void *data; bool inhibit; @@ -208,33 +129,30 @@ static void nouveau_gpio_isr_bh(struct work_struct *work) { struct gpio_isr *isr = container_of(work, struct gpio_isr, work); - struct drm_device *dev = isr->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct nouveau_gpio *gpio = isr->gpio; unsigned long flags; int state; - state = nouveau_gpio_get(dev, isr->idx, isr->func.func, isr->func.line); + state = nouveau_gpio_get(gpio, isr->idx, isr->func.func, + isr->func.line); if (state >= 0) isr->handler(isr->data, state); - spin_lock_irqsave(&pgpio->lock, flags); + spin_lock_irqsave(&gpio->lock, flags); isr->inhibit = false; - spin_unlock_irqrestore(&pgpio->lock, flags); + spin_unlock_irqrestore(&gpio->lock, flags); } -void -nouveau_gpio_isr(struct drm_device *dev, int idx, u32 line_mask) +static void +nouveau_gpio_isr_run(struct nouveau_gpio *gpio, int idx, u32 line_mask) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; struct gpio_isr *isr; if (idx != 0) return; - spin_lock(&pgpio->lock); - list_for_each_entry(isr, &pgpio->isr, head) { + spin_lock(&gpio->lock); + list_for_each_entry(isr, &gpio->isr, head) { if (line_mask & (1 << isr->func.line)) { if (isr->inhibit) continue; @@ -242,15 +160,13 @@ nouveau_gpio_isr(struct drm_device *dev, int idx, u32 line_mask) schedule_work(&isr->work); } } - spin_unlock(&pgpio->lock); + spin_unlock(&gpio->lock); } -int -nouveau_gpio_isr_add(struct drm_device *dev, int idx, u8 tag, u8 line, +static int +nouveau_gpio_isr_add(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, void (*handler)(void *, int), void *data) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; struct gpio_isr *isr; unsigned long flags; int ret; @@ -259,47 +175,45 @@ nouveau_gpio_isr_add(struct drm_device *dev, int idx, u8 tag, u8 line, if (!isr) return -ENOMEM; - ret = nouveau_gpio_find(dev, idx, tag, line, &isr->func); + ret = nouveau_gpio_find(gpio, idx, tag, line, &isr->func); if (ret) { kfree(isr); return ret; } INIT_WORK(&isr->work, nouveau_gpio_isr_bh); - isr->dev = dev; + isr->gpio = gpio; isr->handler = handler; isr->data = data; isr->idx = idx; - spin_lock_irqsave(&pgpio->lock, flags); - list_add(&isr->head, &pgpio->isr); - spin_unlock_irqrestore(&pgpio->lock, flags); + spin_lock_irqsave(&gpio->lock, flags); + list_add(&isr->head, &gpio->isr); + spin_unlock_irqrestore(&gpio->lock, flags); return 0; } -void -nouveau_gpio_isr_del(struct drm_device *dev, int idx, u8 tag, u8 line, +static void +nouveau_gpio_isr_del(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, void (*handler)(void *, int), void *data) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; struct gpio_isr *isr, *tmp; - struct gpio_func func; + struct dcb_gpio_func func; unsigned long flags; LIST_HEAD(tofree); int ret; - ret = nouveau_gpio_find(dev, idx, tag, line, &func); + ret = nouveau_gpio_find(gpio, idx, tag, line, &func); if (ret == 0) { - spin_lock_irqsave(&pgpio->lock, flags); - list_for_each_entry_safe(isr, tmp, &pgpio->isr, head) { + spin_lock_irqsave(&gpio->lock, flags); + list_for_each_entry_safe(isr, tmp, &gpio->isr, head) { if (memcmp(&isr->func, &func, sizeof(func)) || isr->idx != idx || isr->handler != handler || isr->data != data) continue; - list_move(&isr->head, &tofree); + list_move_tail(&isr->head, &tofree); } - spin_unlock_irqrestore(&pgpio->lock, flags); + spin_unlock_irqrestore(&gpio->lock, flags); list_for_each_entry_safe(isr, tmp, &tofree, head) { flush_work_sync(&isr->work); @@ -309,92 +223,49 @@ nouveau_gpio_isr_del(struct drm_device *dev, int idx, u8 tag, u8 line, } int -nouveau_gpio_create(struct drm_device *dev) +nouveau_gpio_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int length, void **pobject) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct nouveau_gpio *gpio; + int ret; - INIT_LIST_HEAD(&pgpio->isr); - spin_lock_init(&pgpio->lock); + ret = nouveau_subdev_create_(parent, engine, oclass, 0, "GPIO", "gpio", + length, pobject); + gpio = *pobject; + if (ret) + return ret; - return nouveau_gpio_init(dev); + gpio->find = nouveau_gpio_find; + gpio->set = nouveau_gpio_set; + gpio->get = nouveau_gpio_get; + gpio->irq = nouveau_gpio_irq; + gpio->isr_run = nouveau_gpio_isr_run; + gpio->isr_add = nouveau_gpio_isr_add; + gpio->isr_del = nouveau_gpio_isr_del; + INIT_LIST_HEAD(&gpio->isr); + spin_lock_init(&gpio->lock); + return 0; } -void -nouveau_gpio_destroy(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - - nouveau_gpio_fini(dev); - BUG_ON(!list_empty(&pgpio->isr)); -} +static struct dmi_system_id gpio_reset_ids[] = { + { + .ident = "Apple Macbook 10,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"), + } + }, + { } +}; int -nouveau_gpio_init(struct drm_device *dev) +nouveau_gpio_init(struct nouveau_gpio *gpio) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - int ret = 0; - - if (pgpio->init) - ret = pgpio->init(dev); - - return ret; -} - -void -nouveau_gpio_fini(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - - if (pgpio->fini) - pgpio->fini(dev); -} - -void -nouveau_gpio_reset(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - u8 *entry, version; - int ent = -1; - - while ((entry = dcb_gpio_entry(dev, 0, ++ent, &version))) { - u8 func = 0xff, line, defs, unk0, unk1; - if (version >= 0x41) { - defs = !!(entry[0] & 0x80); - line = entry[0] & 0x3f; - func = entry[1]; - unk0 = entry[2]; - unk1 = entry[3] & 0x1f; - } else - if (version >= 0x40) { - line = entry[0] & 0x1f; - func = entry[1]; - defs = !!(entry[3] & 0x01); - unk0 = !!(entry[3] & 0x02); - unk1 = !!(entry[3] & 0x04); - } else { - break; - } - - if (func == 0xff) - continue; - - nouveau_gpio_func_set(dev, func, defs); - - if (dev_priv->card_type >= NV_D0) { - nv_mask(dev, 0x00d610 + (line * 4), 0xff, unk0); - if (unk1--) - nv_mask(dev, 0x00d740 + (unk1 * 4), 0xff, line); - } else - if (dev_priv->card_type >= NV_50) { - static const u32 regs[] = { 0xe100, 0xe28c }; - u32 val = (unk1 << 16) | unk0; - u32 reg = regs[line >> 4]; line &= 0x0f; - - nv_mask(dev, reg, 0x00010001 << line, val << line); - } + int ret = nouveau_subdev_init(&gpio->base); + if (ret == 0 && gpio->reset) { + if (dmi_check_system(gpio_reset_ids)) + gpio->reset(gpio); } + return ret; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index 42e600f..168d16a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -24,100 +24,146 @@ * */ -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" #include <subdev/gpio.h> -int -nv10_gpio_sense(struct drm_device *dev, int line) +struct nv10_gpio_priv { + struct nouveau_gpio base; +}; + +static int +nv10_gpio_sense(struct nouveau_gpio *gpio, int line) { if (line < 2) { line = line * 16; - line = NVReadCRTC(dev, 0, NV_PCRTC_GPIO) >> line; + line = nv_rd32(gpio, 0x600818) >> line; return !!(line & 0x0100); } else if (line < 10) { line = (line - 2) * 4; - line = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT) >> line; + line = nv_rd32(gpio, 0x60081c) >> line; return !!(line & 0x04); } else if (line < 14) { line = (line - 10) * 4; - line = NVReadCRTC(dev, 0, NV_PCRTC_850) >> line; + line = nv_rd32(gpio, 0x600850) >> line; return !!(line & 0x04); } return -EINVAL; } -int -nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out) +static int +nv10_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) { u32 reg, mask, data; if (line < 2) { line = line * 16; - reg = NV_PCRTC_GPIO; + reg = 0x600818; mask = 0x00000011; data = (dir << 4) | out; } else if (line < 10) { line = (line - 2) * 4; - reg = NV_PCRTC_GPIO_EXT; + reg = 0x60081c; mask = 0x00000003; data = (dir << 1) | out; } else if (line < 14) { line = (line - 10) * 4; - reg = NV_PCRTC_850; + reg = 0x600850; mask = 0x00000003; data = (dir << 1) | out; } else { return -EINVAL; } - mask = NVReadCRTC(dev, 0, reg) & ~(mask << line); - NVWriteCRTC(dev, 0, reg, mask | (data << line)); + nv_mask(gpio, reg, mask << line, data << line); return 0; } -void -nv10_gpio_irq_enable(struct drm_device *dev, int line, bool on) +static void +nv10_gpio_irq_enable(struct nouveau_gpio *gpio, int line, bool on) { u32 mask = 0x00010001 << line; - nv_wr32(dev, 0x001104, mask); - nv_mask(dev, 0x001144, mask, on ? mask : 0); + nv_wr32(gpio, 0x001104, mask); + nv_mask(gpio, 0x001144, mask, on ? mask : 0); } static void -nv10_gpio_isr(struct drm_device *dev) +nv10_gpio_intr(struct nouveau_subdev *subdev) { - u32 intr = nv_rd32(dev, 0x1104); + struct nv10_gpio_priv *priv = (void *)subdev; + u32 intr = nv_rd32(priv, 0x001104); u32 hi = (intr & 0x0000ffff) >> 0; u32 lo = (intr & 0xffff0000) >> 16; - nouveau_gpio_isr(dev, 0, hi | lo); + priv->base.isr_run(&priv->base, 0, hi | lo); - nv_wr32(dev, 0x001104, intr); + nv_wr32(priv, 0x001104, intr); } -int -nv10_gpio_init(struct drm_device *dev) +static int +nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { - nv_wr32(dev, 0x001140, 0x00000000); - nv_wr32(dev, 0x001100, 0xffffffff); - nv_wr32(dev, 0x001144, 0x00000000); - nv_wr32(dev, 0x001104, 0xffffffff); - nouveau_irq_register(dev, 28, nv10_gpio_isr); /* PBUS */ + struct nv10_gpio_priv *priv; + int ret; + + ret = nouveau_gpio_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.drive = nv10_gpio_drive; + priv->base.sense = nv10_gpio_sense; + priv->base.irq_enable = nv10_gpio_irq_enable; + nv_subdev(priv)->intr = nv10_gpio_intr; return 0; } -void -nv10_gpio_fini(struct drm_device *dev) +static void +nv10_gpio_dtor(struct nouveau_object *object) { - nv_wr32(dev, 0x001140, 0x00000000); - nv_wr32(dev, 0x001144, 0x00000000); - nouveau_irq_unregister(dev, 28); + struct nv10_gpio_priv *priv = (void *)object; + nouveau_gpio_destroy(&priv->base); } + +static int +nv10_gpio_init(struct nouveau_object *object) +{ + struct nv10_gpio_priv *priv = (void *)object; + int ret; + + ret = nouveau_gpio_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x001140, 0x00000000); + nv_wr32(priv, 0x001100, 0xffffffff); + nv_wr32(priv, 0x001144, 0x00000000); + nv_wr32(priv, 0x001104, 0xffffffff); + return 0; +} + +static int +nv10_gpio_fini(struct nouveau_object *object, bool suspend) +{ + struct nv10_gpio_priv *priv = (void *)object; + nv_wr32(priv, 0x001140, 0x00000000); + nv_wr32(priv, 0x001144, 0x00000000); + return nouveau_gpio_fini(&priv->base, suspend); +} + +struct nouveau_oclass +nv10_gpio_oclass = { + .handle = NV_SUBDEV(GPIO, 0x10), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv10_gpio_ctor, + .dtor = nv10_gpio_dtor, + .init = nv10_gpio_init, + .fini = nv10_gpio_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 48509b0..f3502c9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -1,5 +1,5 @@ /* - * Copyright 2010 Red Hat Inc. + * Copyright 2012 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -22,18 +22,45 @@ * Authors: Ben Skeggs */ -#include <linux/dmi.h> -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" #include <subdev/gpio.h> -#include "nv50_display.h" +struct nv50_gpio_priv { + struct nouveau_gpio base; +}; + +static void +nv50_gpio_reset(struct nouveau_gpio *gpio) +{ + struct nouveau_bios *bios = nouveau_bios(gpio); + struct nv50_gpio_priv *priv = (void *)gpio; + u16 entry; + u8 ver; + int ent = -1; + + while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver))) { + static const u32 regs[] = { 0xe100, 0xe28c }; + u32 data = nv_ro32(bios, entry); + u8 line = (data & 0x0000001f); + u8 func = (data & 0x0000ff00) >> 8; + u8 defs = !!(data & 0x01000000); + u8 unk0 = !!(data & 0x02000000); + u8 unk1 = !!(data & 0x04000000); + u32 val = (unk1 << 16) | unk0; + u32 reg = regs[line >> 4]; line &= 0x0f; + + if (func == 0xff) + continue; + + gpio->set(gpio, 0, func, line, defs); + + nv_mask(priv, reg, 0x00010001 << line, val << line); + } +} static int nv50_gpio_location(int line, u32 *reg, u32 *shift) { - const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; + const u32 nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; if (line >= 32) return -EINVAL; @@ -43,113 +70,125 @@ nv50_gpio_location(int line, u32 *reg, u32 *shift) return 0; } -int -nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out) +static int +nv50_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) { u32 reg, shift; if (nv50_gpio_location(line, ®, &shift)) return -EINVAL; - nv_mask(dev, reg, 7 << shift, (((dir ^ 1) << 1) | out) << shift); + nv_mask(gpio, reg, 7 << shift, (((dir ^ 1) << 1) | out) << shift); return 0; } -int -nv50_gpio_sense(struct drm_device *dev, int line) +static int +nv50_gpio_sense(struct nouveau_gpio *gpio, int line) { u32 reg, shift; if (nv50_gpio_location(line, ®, &shift)) return -EINVAL; - return !!(nv_rd32(dev, reg) & (4 << shift)); + return !!(nv_rd32(gpio, reg) & (4 << shift)); } void -nv50_gpio_irq_enable(struct drm_device *dev, int line, bool on) +nv50_gpio_irq_enable(struct nouveau_gpio *gpio, int line, bool on) { u32 reg = line < 16 ? 0xe050 : 0xe070; u32 mask = 0x00010001 << (line & 0xf); - nv_wr32(dev, reg + 4, mask); - nv_mask(dev, reg + 0, mask, on ? mask : 0); -} - -int -nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out) -{ - u32 data = ((dir ^ 1) << 13) | (out << 12); - nv_mask(dev, 0x00d610 + (line * 4), 0x00003000, data); - nv_mask(dev, 0x00d604, 0x00000001, 0x00000001); /* update? */ - return 0; -} - -int -nvd0_gpio_sense(struct drm_device *dev, int line) -{ - return !!(nv_rd32(dev, 0x00d610 + (line * 4)) & 0x00004000); + nv_wr32(gpio, reg + 4, mask); + nv_mask(gpio, reg + 0, mask, on ? mask : 0); } -static void -nv50_gpio_isr(struct drm_device *dev) +void +nv50_gpio_intr(struct nouveau_subdev *subdev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_gpio_priv *priv = (void *)subdev; u32 intr0, intr1 = 0; u32 hi, lo; - intr0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050); - if (dev_priv->chipset >= 0x90) - intr1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070); + intr0 = nv_rd32(priv, 0xe054) & nv_rd32(priv, 0xe050); + if (nv_device(priv)->chipset >= 0x90) + intr1 = nv_rd32(priv, 0xe074) & nv_rd32(priv, 0xe070); hi = (intr0 & 0x0000ffff) | (intr1 << 16); lo = (intr0 >> 16) | (intr1 & 0xffff0000); - nouveau_gpio_isr(dev, 0, hi | lo); + priv->base.isr_run(&priv->base, 0, hi | lo); - nv_wr32(dev, 0xe054, intr0); - if (dev_priv->chipset >= 0x90) - nv_wr32(dev, 0xe074, intr1); + nv_wr32(priv, 0xe054, intr0); + if (nv_device(priv)->chipset >= 0x90) + nv_wr32(priv, 0xe074, intr1); } -static struct dmi_system_id gpio_reset_ids[] = { - { - .ident = "Apple Macbook 10,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"), - } - }, - { } -}; +static int +nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_gpio_priv *priv; + int ret; + + ret = nouveau_gpio_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.reset = nv50_gpio_reset; + priv->base.drive = nv50_gpio_drive; + priv->base.sense = nv50_gpio_sense; + priv->base.irq_enable = nv50_gpio_irq_enable; + nv_subdev(priv)->intr = nv50_gpio_intr; + return 0; +} + +void +nv50_gpio_dtor(struct nouveau_object *object) +{ + struct nv50_gpio_priv *priv = (void *)object; + nouveau_gpio_destroy(&priv->base); +} int -nv50_gpio_init(struct drm_device *dev) +nv50_gpio_init(struct nouveau_object *object) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_gpio_priv *priv = (void *)object; + int ret; - /* initialise gpios and routing to vbios defaults */ - if (dmi_check_system(gpio_reset_ids)) - nouveau_gpio_reset(dev); + ret = nouveau_gpio_init(&priv->base); + if (ret) + return ret; /* disable, and ack any pending gpio interrupts */ - nv_wr32(dev, 0xe050, 0x00000000); - nv_wr32(dev, 0xe054, 0xffffffff); - if (dev_priv->chipset >= 0x90) { - nv_wr32(dev, 0xe070, 0x00000000); - nv_wr32(dev, 0xe074, 0xffffffff); + nv_wr32(priv, 0xe050, 0x00000000); + nv_wr32(priv, 0xe054, 0xffffffff); + if (nv_device(priv)->chipset >= 0x90) { + nv_wr32(priv, 0xe070, 0x00000000); + nv_wr32(priv, 0xe074, 0xffffffff); } - nouveau_irq_register(dev, 21, nv50_gpio_isr); return 0; } -void -nv50_gpio_fini(struct drm_device *dev) +int +nv50_gpio_fini(struct nouveau_object *object, bool suspend) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - - nv_wr32(dev, 0xe050, 0x00000000); - if (dev_priv->chipset >= 0x90) - nv_wr32(dev, 0xe070, 0x00000000); - nouveau_irq_unregister(dev, 21); + struct nv50_gpio_priv *priv = (void *)object; + nv_wr32(priv, 0xe050, 0x00000000); + if (nv_device(priv)->chipset >= 0x90) + nv_wr32(priv, 0xe070, 0x00000000); + return nouveau_gpio_fini(&priv->base, suspend); } + +struct nouveau_oclass +nv50_gpio_oclass = { + .handle = NV_SUBDEV(GPIO, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_gpio_ctor, + .dtor = nv50_gpio_dtor, + .init = nv50_gpio_init, + .fini = nv50_gpio_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c new file mode 100644 index 0000000..8d18fca --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -0,0 +1,104 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs + */ + +#include <subdev/gpio.h> + +struct nvd0_gpio_priv { + struct nouveau_gpio base; +}; + +static void +nvd0_gpio_reset(struct nouveau_gpio *gpio) +{ + struct nouveau_bios *bios = nouveau_bios(gpio); + struct nvd0_gpio_priv *priv = (void *)gpio; + u16 entry; + u8 ver; + int ent = -1; + + while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver))) { + u32 data = nv_ro32(bios, entry); + u8 line = (data & 0x0000003f); + u8 defs = !!(data & 0x00000080); + u8 func = (data & 0x0000ff00) >> 8; + u8 unk0 = (data & 0x00ff0000) >> 16; + u8 unk1 = (data & 0x1f000000) >> 24; + + if (func == 0xff) + continue; + + gpio->set(gpio, 0, func, line, defs); + + nv_mask(priv, 0x00d610 + (line * 4), 0xff, unk0); + if (unk1--) + nv_mask(priv, 0x00d740 + (unk1 * 4), 0xff, line); + } +} + +static int +nvd0_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) +{ + u32 data = ((dir ^ 1) << 13) | (out << 12); + nv_mask(gpio, 0x00d610 + (line * 4), 0x00003000, data); + nv_mask(gpio, 0x00d604, 0x00000001, 0x00000001); /* update? */ + return 0; +} + +static int +nvd0_gpio_sense(struct nouveau_gpio *gpio, int line) +{ + return !!(nv_rd32(gpio, 0x00d610 + (line * 4)) & 0x00004000); +} + +static int +nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvd0_gpio_priv *priv; + int ret; + + ret = nouveau_gpio_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.reset = nvd0_gpio_reset; + priv->base.drive = nvd0_gpio_drive; + priv->base.sense = nvd0_gpio_sense; + priv->base.irq_enable = nv50_gpio_irq_enable; + nv_subdev(priv)->intr = nv50_gpio_intr; + return 0; +} + +struct nouveau_oclass +nvd0_gpio_oclass = { + .handle = NV_SUBDEV(GPIO, 0xd0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_gpio_ctor, + .dtor = nv50_gpio_dtor, + .init = nv50_gpio_init, + .fini = nv50_gpio_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 71e9361..740e399 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -118,7 +118,7 @@ static const uint32_t nv50_i2c_port[] = { static u8 * i2c_table(struct drm_device *dev, u8 *version) { - u8 *dcb = dcb_table(dev), *i2c = NULL; + u8 *dcb = olddcb_table(dev), *i2c = NULL; if (dcb) { if (dcb[0] >= 0x15) i2c = ROMPTR(dev, dcb[2]); diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index f869853..4f0d9bd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -27,7 +27,6 @@ #include "nouveau_drv.h" #include "nouveau_hw.h" #include "nouveau_encoder.h" -#include <subdev/gpio.h> #include <linux/io-mapping.h> #include <linux/firmware.h> @@ -5384,7 +5383,7 @@ static uint16_t findstr(uint8_t *data, int n, const uint8_t *str, int len) } void * -dcb_table(struct drm_device *dev) +olddcb_table(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; u8 *dcb = NULL; @@ -5438,9 +5437,9 @@ dcb_table(struct drm_device *dev) } void * -dcb_outp(struct drm_device *dev, u8 idx) +olddcb_outp(struct drm_device *dev, u8 idx) { - u8 *dcb = dcb_table(dev); + u8 *dcb = olddcb_table(dev); if (dcb && dcb[0] >= 0x30) { if (idx < dcb[2]) return dcb + dcb[1] + (idx * dcb[3]); @@ -5462,12 +5461,12 @@ dcb_outp(struct drm_device *dev, u8 idx) } int -dcb_outp_foreach(struct drm_device *dev, void *data, +olddcb_outp_foreach(struct drm_device *dev, void *data, int (*exec)(struct drm_device *, void *, int idx, u8 *outp)) { int ret, idx = -1; u8 *outp = NULL; - while ((outp = dcb_outp(dev, ++idx))) { + while ((outp = olddcb_outp(dev, ++idx))) { if (ROM32(outp[0]) == 0x00000000) break; /* seen on an NV11 with DCB v1.5 */ if (ROM32(outp[0]) == 0xffffffff) @@ -5489,7 +5488,7 @@ dcb_outp_foreach(struct drm_device *dev, void *data, u8 * dcb_conntab(struct drm_device *dev) { - u8 *dcb = dcb_table(dev); + u8 *dcb = olddcb_table(dev); if (dcb && dcb[0] >= 0x30 && dcb[1] >= 0x16) { u8 *conntab = ROMPTR(dev, dcb[0x14]); if (conntab && conntab[0] >= 0x30 && conntab[0] <= 0x40) @@ -5982,7 +5981,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios) u8 *dcbt, *conn; int idx; - dcbt = dcb_table(dev); + dcbt = olddcb_table(dev); if (!dcbt) { /* handle pre-DCB boards */ if (bios->type == NVBIOS_BMP) { @@ -5996,7 +5995,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios) NV_TRACE(dev, "DCB version %d.%d\n", dcbt[0] >> 4, dcbt[0] & 0xf); dcb->version = dcbt[0]; - dcb_outp_foreach(dev, NULL, parse_dcb_entry); + olddcb_outp_foreach(dev, NULL, parse_dcb_entry); /* * apart for v2.1+ not being known for requiring merging, this diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index b42aa31..b4529a0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -53,15 +53,6 @@ struct bit_entry { int bit_table(struct drm_device *, u8 id, struct bit_entry *); -enum dcb_gpio_tag { - DCB_GPIO_PANEL_POWER = 0x01, - DCB_GPIO_TVDAC0 = 0x0c, - DCB_GPIO_TVDAC1 = 0x2d, - DCB_GPIO_PWM_FAN = 0x09, - DCB_GPIO_FAN_SENSE = 0x3d, - DCB_GPIO_UNUSED = 0xff -}; - enum dcb_connector_type { DCB_CONNECTOR_VGA = 0x00, DCB_CONNECTOR_TV_0 = 0x10, @@ -302,9 +293,9 @@ struct nvbios { } legacy; }; -void *dcb_table(struct drm_device *); -void *dcb_outp(struct drm_device *, u8 idx); -int dcb_outp_foreach(struct drm_device *, void *data, +void *olddcb_table(struct drm_device *); +void *olddcb_outp(struct drm_device *, u8 idx); +int olddcb_outp_foreach(struct drm_device *, void *data, int (*)(struct drm_device *, void *, int idx, u8 *outp)); u8 *dcb_conntab(struct drm_device *); u8 *dcb_conn(struct drm_device *, u8 idx); diff --git a/drivers/gpu/drm/nouveau/nouveau_compat.c b/drivers/gpu/drm/nouveau/nouveau_compat.c index ca871d6..81fc849 100644 --- a/drivers/gpu/drm/nouveau/nouveau_compat.c +++ b/drivers/gpu/drm/nouveau/nouveau_compat.c @@ -2,6 +2,7 @@ #include "nouveau_compat.h" #include <subdev/bios.h> +#include <subdev/gpio.h> void *nouveau_newpriv(struct drm_device *); @@ -50,3 +51,82 @@ _nv_bios(struct drm_device *dev, u8 **data, u32 *size) *size = bios->size; return true; } + +void +nouveau_gpio_reset(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + gpio->reset(gpio); +} + +int +nouveau_gpio_find(struct drm_device *dev, int idx, u8 tag, u8 line, + struct dcb_gpio_func *func) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + + return gpio->find(gpio, idx, tag, line, func); +} + +bool +nouveau_gpio_func_valid(struct drm_device *dev, u8 tag) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + struct dcb_gpio_func func; + + return gpio->find(gpio, 0, tag, 0xff, &func) == 0; +} + +int +nouveau_gpio_func_set(struct drm_device *dev, u8 tag, int state) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + if (gpio && gpio->get) + return gpio->set(gpio, 0, tag, 0xff, state); + return -ENODEV; +} + +int +nouveau_gpio_func_get(struct drm_device *dev, u8 tag) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + if (gpio && gpio->get) + return gpio->get(gpio, 0, tag, 0xff); + return -ENODEV; +} + +int +nouveau_gpio_irq(struct drm_device *dev, int idx, u8 tag, u8 line, bool on) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + if (gpio && gpio->irq) + return gpio->irq(gpio, idx, tag, line, on); + return -ENODEV; +} + +int +nouveau_gpio_isr_add(struct drm_device *dev, int idx, u8 tag, u8 line, + void (*exec)(void *, int state), void *data) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + if (gpio && gpio->isr_add) + return gpio->isr_add(gpio, idx, tag, line, exec, data); + return -ENODEV; +} + +void +nouveau_gpio_isr_del(struct drm_device *dev, int idx, u8 tag, u8 line, + void (*exec)(void *, int state), void *data) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + if (gpio && gpio->isr_del) + gpio->isr_del(gpio, idx, tag, line, exec, data); +} diff --git a/drivers/gpu/drm/nouveau/nouveau_compat.h b/drivers/gpu/drm/nouveau/nouveau_compat.h index d1ce3bc..f1143c3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_compat.h +++ b/drivers/gpu/drm/nouveau/nouveau_compat.h @@ -9,4 +9,15 @@ u32 _nv_mask(struct drm_device *, u32, u32, u32); bool _nv_bios(struct drm_device *, u8 **, u32 *); +struct dcb_gpio_func; +void nouveau_gpio_reset(struct drm_device *); +int nouveau_gpio_find(struct drm_device *, int, u8, u8, struct dcb_gpio_func *); +bool nouveau_gpio_func_valid(struct drm_device *, u8 tag); +int nouveau_gpio_func_set(struct drm_device *, u8 tag, int state); +int nouveau_gpio_func_get(struct drm_device *, u8 tag); +int nouveau_gpio_irq(struct drm_device *, int idx, u8 tag, u8 line, bool on); +int nouveau_gpio_isr_add(struct drm_device *, int idx, u8 tag, u8 line, + void (*)(void *, int state), void *data); +void nouveau_gpio_isr_del(struct drm_device *, int idx, u8 tag, u8 line, + void (*)(void *, int state), void *data); #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index d6eabd9..cbf8348 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -35,9 +35,10 @@ #include "nouveau_encoder.h" #include "nouveau_crtc.h" #include "nouveau_connector.h" -#include <subdev/gpio.h> #include "nouveau_hw.h" +#include <subdev/bios/gpio.h> + static void nouveau_connector_hotplug(void *, int); struct nouveau_encoder * diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index d6051e0..44835c4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -34,10 +34,11 @@ #include "nouveau_dma.h" #include "nouveau_connector.h" #include "nouveau_software.h" -#include <subdev/gpio.h> #include "nouveau_fence.h" #include "nv50_display.h" +#include <subdev/bios/gpio.h> + static void nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) { diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 67b3225..63c0e82 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -29,7 +29,6 @@ #include "nouveau_connector.h" #include "nouveau_encoder.h" #include "nouveau_crtc.h" -#include <subdev/gpio.h> /****************************************************************************** * aux channel util functions diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 581a950..afe9787 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -366,16 +366,6 @@ struct nouveau_display_engine { struct drm_property *color_vibrance_property; }; -struct nouveau_gpio_engine { - spinlock_t lock; - struct list_head isr; - int (*init)(struct drm_device *); - void (*fini)(struct drm_device *); - int (*drive)(struct drm_device *, int line, int dir, int out); - int (*sense)(struct drm_device *, int line); - void (*irq_enable)(struct drm_device *, int line, bool); -}; - struct nouveau_pm_voltage_level { u32 voltage; /* microvolts */ u8 vid; @@ -555,7 +545,6 @@ struct nouveau_engine { struct nouveau_timer_engine timer; struct nouveau_fb_engine fb; struct nouveau_display_engine display; - struct nouveau_gpio_engine gpio; struct nouveau_pm_engine pm; struct nouveau_vram_engine vram; }; @@ -1376,22 +1365,6 @@ int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *, int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *, uint32_t handle); -/* nv10_gpio.c */ -int nv10_gpio_init(struct drm_device *dev); -void nv10_gpio_fini(struct drm_device *dev); -int nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out); -int nv10_gpio_sense(struct drm_device *dev, int line); -void nv10_gpio_irq_enable(struct drm_device *, int line, bool on); - -/* nv50_gpio.c */ -int nv50_gpio_init(struct drm_device *dev); -void nv50_gpio_fini(struct drm_device *dev); -int nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out); -int nv50_gpio_sense(struct drm_device *dev, int line); -void nv50_gpio_irq_enable(struct drm_device *, int line, bool on); -int nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out); -int nvd0_gpio_sense(struct drm_device *dev, int line); - /* nv50_calc.c */ int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk, int *N1, int *M1, int *N2, int *M2, int *P); diff --git a/drivers/gpu/drm/nouveau/nouveau_mxm.c b/drivers/gpu/drm/nouveau/nouveau_mxm.c index 07d0d1e..b2b326b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mxm.c +++ b/drivers/gpu/drm/nouveau/nouveau_mxm.c @@ -460,13 +460,13 @@ mxm_show_unmatched(struct drm_device *dev, u8 *data, void *info) static void mxm_dcb_sanitise(struct drm_device *dev) { - u8 *dcb = dcb_table(dev); + u8 *dcb = olddcb_table(dev); if (!dcb || dcb[0] != 0x40) { MXM_DBG(dev, "unsupported DCB version\n"); return; } - dcb_outp_foreach(dev, NULL, mxm_dcb_sanitise_entry); + olddcb_outp_foreach(dev, NULL, mxm_dcb_sanitise_entry); mxms_foreach(dev, 0x01, mxm_show_unmatched, NULL); } diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index dc34664..fd74cbf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -26,7 +26,7 @@ #include "nouveau_drv.h" #include "nouveau_pm.h" -#include <subdev/gpio.h> +#include <subdev/bios/gpio.h> #ifdef CONFIG_ACPI #include <linux/acpi.h> @@ -40,7 +40,7 @@ nouveau_pwmfan_get(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; - struct gpio_func gpio; + struct dcb_gpio_func gpio; u32 divs, duty; int ret; @@ -68,7 +68,7 @@ nouveau_pwmfan_set(struct drm_device *dev, int percent) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; - struct gpio_func gpio; + struct dcb_gpio_func gpio; u32 divs, duty; int ret; @@ -555,24 +555,21 @@ nouveau_hwmon_show_fan0_input(struct device *d, struct device_attribute *attr, struct drm_device *dev = dev_get_drvdata(d); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; - struct gpio_func gpio; u32 cycles, cur, prev; u64 start; - int ret; - ret = nouveau_gpio_find(dev, 0, DCB_GPIO_FAN_SENSE, 0xff, &gpio); - if (ret) - return ret; + if (!nouveau_gpio_func_valid(dev, DCB_GPIO_FAN_SENSE)) + return -ENODEV; /* Monitor the GPIO input 0x3b for 250ms. * When the fan spins, it changes the value of GPIO FAN_SENSE. * We get 4 changes (0 -> 1 -> 0 -> 1 -> [...]) per complete rotation. */ start = ptimer->read(dev); - prev = nouveau_gpio_sense(dev, 0, gpio.line); + prev = nouveau_gpio_func_get(dev, DCB_GPIO_FAN_SENSE); cycles = 0; do { - cur = nouveau_gpio_sense(dev, 0, gpio.line); + cur = nouveau_gpio_func_get(dev, DCB_GPIO_FAN_SENSE); if (prev != cur) { cycles++; prev = cur; diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 85cb5f9..84e0379 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -37,7 +37,6 @@ #include "nouveau_agp.h" #include "nouveau_fbcon.h" #include <core/ramht.h> -#include <subdev/gpio.h> #include "nouveau_pm.h" #include "nv50_display.h" #include <engine/fifo.h> @@ -109,8 +108,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nv04_display_destroy; engine->display.init = nv04_display_init; engine->display.fini = nv04_display_fini; - engine->gpio.drive = nv10_gpio_drive; - engine->gpio.sense = nv10_gpio_sense; engine->pm.clocks_get = nv04_pm_clocks_get; engine->pm.clocks_pre = nv04_pm_clocks_pre; engine->pm.clocks_set = nv04_pm_clocks_set; @@ -148,8 +145,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nv04_display_destroy; engine->display.init = nv04_display_init; engine->display.fini = nv04_display_fini; - engine->gpio.drive = nv10_gpio_drive; - engine->gpio.sense = nv10_gpio_sense; engine->pm.clocks_get = nv04_pm_clocks_get; engine->pm.clocks_pre = nv04_pm_clocks_pre; engine->pm.clocks_set = nv04_pm_clocks_set; @@ -183,8 +178,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nv04_display_destroy; engine->display.init = nv04_display_init; engine->display.fini = nv04_display_fini; - engine->gpio.drive = nv10_gpio_drive; - engine->gpio.sense = nv10_gpio_sense; engine->pm.clocks_get = nv04_pm_clocks_get; engine->pm.clocks_pre = nv04_pm_clocks_pre; engine->pm.clocks_set = nv04_pm_clocks_set; @@ -221,11 +214,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nv04_display_destroy; engine->display.init = nv04_display_init; engine->display.fini = nv04_display_fini; - engine->gpio.init = nv10_gpio_init; - engine->gpio.fini = nv10_gpio_fini; - engine->gpio.drive = nv10_gpio_drive; - engine->gpio.sense = nv10_gpio_sense; - engine->gpio.irq_enable = nv10_gpio_irq_enable; engine->pm.clocks_get = nv40_pm_clocks_get; engine->pm.clocks_pre = nv40_pm_clocks_pre; engine->pm.clocks_set = nv40_pm_clocks_set; @@ -267,11 +255,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nv50_display_destroy; engine->display.init = nv50_display_init; engine->display.fini = nv50_display_fini; - engine->gpio.init = nv50_gpio_init; - engine->gpio.fini = nv50_gpio_fini; - engine->gpio.drive = nv50_gpio_drive; - engine->gpio.sense = nv50_gpio_sense; - engine->gpio.irq_enable = nv50_gpio_irq_enable; switch (dev_priv->chipset) { case 0x84: case 0x86: @@ -330,11 +313,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nv50_display_destroy; engine->display.init = nv50_display_init; engine->display.fini = nv50_display_fini; - engine->gpio.init = nv50_gpio_init; - engine->gpio.fini = nv50_gpio_fini; - engine->gpio.drive = nv50_gpio_drive; - engine->gpio.sense = nv50_gpio_sense; - engine->gpio.irq_enable = nv50_gpio_irq_enable; engine->vram.init = nvc0_vram_init; engine->vram.takedown = nv50_vram_fini; engine->vram.get = nvc0_vram_new; @@ -372,11 +350,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nvd0_display_destroy; engine->display.init = nvd0_display_init; engine->display.fini = nvd0_display_fini; - engine->gpio.init = nv50_gpio_init; - engine->gpio.fini = nv50_gpio_fini; - engine->gpio.drive = nvd0_gpio_drive; - engine->gpio.sense = nvd0_gpio_sense; - engine->gpio.irq_enable = nv50_gpio_irq_enable; engine->vram.init = nvc0_vram_init; engine->vram.takedown = nv50_vram_fini; engine->vram.get = nvc0_vram_new; @@ -412,11 +385,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->display.destroy = nvd0_display_destroy; engine->display.init = nvd0_display_init; engine->display.fini = nvd0_display_fini; - engine->gpio.init = nv50_gpio_init; - engine->gpio.fini = nv50_gpio_fini; - engine->gpio.drive = nvd0_gpio_drive; - engine->gpio.sense = nvd0_gpio_sense; - engine->gpio.irq_enable = nv50_gpio_irq_enable; engine->vram.init = nvc0_vram_init; engine->vram.takedown = nv50_vram_fini; engine->vram.get = nvc0_vram_new; @@ -588,14 +556,9 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_fb; - /* PGPIO */ - ret = nouveau_gpio_create(dev); - if (ret) - goto out_vram; - ret = nouveau_gpuobj_init(dev); if (ret) - goto out_gpio; + goto out_vram; ret = engine->instmem.init(dev); if (ret) @@ -830,8 +793,6 @@ out_instmem: engine->instmem.takedown(dev); out_gpuobj: nouveau_gpuobj_takedown(dev); -out_gpio: - nouveau_gpio_destroy(dev); out_vram: engine->vram.takedown(dev); out_fb: @@ -890,7 +851,6 @@ static void nouveau_card_takedown(struct drm_device *dev) engine->instmem.takedown(dev); nouveau_gpuobj_takedown(dev); - nouveau_gpio_destroy(dev); engine->vram.takedown(dev); engine->fb.takedown(dev); engine->timer.takedown(dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_volt.c b/drivers/gpu/drm/nouveau/nouveau_volt.c index 9e34b57..da3222c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_volt.c +++ b/drivers/gpu/drm/nouveau/nouveau_volt.c @@ -26,9 +26,10 @@ #include "nouveau_drv.h" #include "nouveau_pm.h" -#include <subdev/gpio.h> -static const enum dcb_gpio_tag vidtag[] = { 0x04, 0x05, 0x06, 0x1a, 0x73 }; +#include <subdev/bios/gpio.h> + +static const enum dcb_gpio_func_name vidtag[] = { 0x04, 0x05, 0x06, 0x1a, 0x73 }; static int nr_vidtag = sizeof(vidtag) / sizeof(vidtag[0]); int diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c index da091a1..54deb27 100644 --- a/drivers/gpu/drm/nouveau/nv04_dac.c +++ b/drivers/gpu/drm/nouveau/nv04_dac.c @@ -32,9 +32,10 @@ #include "nouveau_connector.h" #include "nouveau_crtc.h" #include "nouveau_hw.h" -#include <subdev/gpio.h> #include "nvreg.h" +#include <subdev/bios/gpio.h> + int nv04_dac_output_offset(struct drm_encoder *encoder) { struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 65f7c45..a66a348 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -30,10 +30,11 @@ #include "nouveau_encoder.h" #include "nouveau_connector.h" #include "nouveau_crtc.h" -#include <subdev/gpio.h> #include "nouveau_hw.h" #include "nv17_tv.h" +#include <subdev/bios/gpio.h> + static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; |