UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/radeon/kms: Implement KDB debug hooks for radeon KMS. 

Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
CC: dri-devel@lists.freedesktop.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Chris Ball 2010-09-26 06:47:23 -05:00 committed by Dave Airlie
parent e6b46ee712
commit 4dd19b0dd7
4 changed files with 129 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
drivers/gpu/drm/radeon/atombios_crtc.c
View File

@ -854,13 +854,15 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
}
static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, int atomic)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_framebuffer *radeon_fb;
struct drm_framebuffer *target_fb;
struct drm_gem_object *obj;
struct radeon_bo *rbo;
uint64_t fb_location;
@ -868,28 +870,43 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y,
int r;
/* no fb bound */
if (!crtc->fb) {
if (!atomic && !crtc->fb) {
DRM_DEBUG_KMS("No FB bound\n");
return 0;
}
if (atomic) {
radeon_fb = to_radeon_framebuffer(fb);
target_fb = fb;
}
else {
radeon_fb = to_radeon_framebuffer(crtc->fb);
target_fb = crtc->fb;
}
/* Pin framebuffer & get tilling informations */
/* If atomic, assume fb object is pinned & idle & fenced and
* just update base pointers
*/
obj = radeon_fb->obj;
rbo = obj->driver_private;
r = radeon_bo_reserve(rbo, false);
if (unlikely(r != 0))
return r;
if (atomic)
fb_location = radeon_bo_gpu_offset(rbo);
else {
r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
if (unlikely(r != 0)) {
radeon_bo_unreserve(rbo);
return -EINVAL;
}
}
radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
radeon_bo_unreserve(rbo);
switch (crtc->fb->bits_per_pixel) {
switch (target_fb->bits_per_pixel) {
case 8:
fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) |
EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED));
@ -909,7 +926,7 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y,
break;
default:
DRM_ERROR("Unsupported screen depth %d\n",
crtc->fb->bits_per_pixel);
target_fb->bits_per_pixel);
return -EINVAL;
}
@ -955,10 +972,10 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y,
WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0);
WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0);
WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, crtc->fb->width);
WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, crtc->fb->height);
WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
fb_pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8);
fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
@ -977,8 +994,8 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y,
else
WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
if (old_fb && old_fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(old_fb);
if (!atomic && fb && fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(fb);
rbo = radeon_fb->obj->driver_private;
r = radeon_bo_reserve(rbo, false);
if (unlikely(r != 0))
@ -993,8 +1010,9 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, int atomic)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
@ -1002,33 +1020,48 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct radeon_framebuffer *radeon_fb;
struct drm_gem_object *obj;
struct radeon_bo *rbo;
struct drm_framebuffer *target_fb;
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
int r;
/* no fb bound */
if (!crtc->fb) {
if (!atomic && !crtc->fb) {
DRM_DEBUG_KMS("No FB bound\n");
return 0;
}
if (atomic) {
radeon_fb = to_radeon_framebuffer(fb);
target_fb = fb;
}
else {
radeon_fb = to_radeon_framebuffer(crtc->fb);
target_fb = crtc->fb;
}
/* Pin framebuffer & get tilling informations */
obj = radeon_fb->obj;
rbo = obj->driver_private;
r = radeon_bo_reserve(rbo, false);
if (unlikely(r != 0))
return r;
/* If atomic, assume fb object is pinned & idle & fenced and
* just update base pointers
*/
if (atomic)
fb_location = radeon_bo_gpu_offset(rbo);
else {
r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
if (unlikely(r != 0)) {
radeon_bo_unreserve(rbo);
return -EINVAL;
}
}
radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
radeon_bo_unreserve(rbo);
switch (crtc->fb->bits_per_pixel) {
switch (target_fb->bits_per_pixel) {
case 8:
fb_format =
AVIVO_D1GRPH_CONTROL_DEPTH_8BPP |
@ -1052,7 +1085,7 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
break;
default:
DRM_ERROR("Unsupported screen depth %d\n",
crtc->fb->bits_per_pixel);
target_fb->bits_per_pixel);
return -EINVAL;
}
@ -1093,10 +1126,10 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0);
WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0);
WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, crtc->fb->width);
WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, crtc->fb->height);
WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
fb_pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8);
fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
@ -1115,8 +1148,8 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
else
WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
if (old_fb && old_fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(old_fb);
if (!atomic && fb && fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(fb);
rbo = radeon_fb->obj->driver_private;
r = radeon_bo_reserve(rbo, false);
if (unlikely(r != 0))
@ -1138,11 +1171,26 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct radeon_device *rdev = dev->dev_private;
if (ASIC_IS_DCE4(rdev))
return evergreen_crtc_set_base(crtc, x, y, old_fb);
return evergreen_crtc_do_set_base(crtc, old_fb, x, y, 0);
else if (ASIC_IS_AVIVO(rdev))
return avivo_crtc_set_base(crtc, x, y, old_fb);
return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0);
else
return radeon_crtc_set_base(crtc, x, y, old_fb);
return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0);
}
int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
{
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
if (ASIC_IS_DCE4(rdev))
return evergreen_crtc_do_set_base(crtc, fb, x, y, 1);
else if (ASIC_IS_AVIVO(rdev))
return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
else
return radeon_crtc_do_set_base(crtc, fb, x, y, 1);
}
/* properly set additional regs when using atombios */
@ -1311,6 +1359,7 @@ static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
.mode_fixup = atombios_crtc_mode_fixup,
.mode_set = atombios_crtc_mode_set,
.mode_set_base = atombios_crtc_set_base,
.mode_set_base_atomic = atombios_crtc_set_base_atomic,
.prepare = atombios_crtc_prepare,
.commit = atombios_crtc_commit,
.load_lut = radeon_crtc_load_lut,

2
drivers/gpu/drm/radeon/radeon_fb.c
View File

@ -59,6 +59,8 @@ static struct fb_ops radeonfb_ops = {
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
.fb_debug_enter = drm_fb_helper_debug_enter,
.fb_debug_leave = drm_fb_helper_debug_leave,
};

43
drivers/gpu/drm/radeon/radeon_legacy_crtc.c
View File

@ -347,11 +347,26 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0);
}
int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
{
return radeon_crtc_do_set_base(crtc, fb, x, y, 1);
}
int radeon_crtc_do_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, int atomic)
{
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct radeon_framebuffer *radeon_fb;
struct drm_framebuffer *target_fb;
struct drm_gem_object *obj;
struct radeon_bo *rbo;
uint64_t base;
@ -364,14 +379,21 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
DRM_DEBUG_KMS("\n");
/* no fb bound */
if (!crtc->fb) {
if (!atomic && !crtc->fb) {
DRM_DEBUG_KMS("No FB bound\n");
return 0;
}
if (atomic) {
radeon_fb = to_radeon_framebuffer(fb);
target_fb = fb;
}
else {
radeon_fb = to_radeon_framebuffer(crtc->fb);
target_fb = crtc->fb;
}
switch (crtc->fb->bits_per_pixel) {
switch (target_fb->bits_per_pixel) {
case 8:
format = 2;
break;
@ -415,10 +437,10 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
crtc_offset_cntl = 0;
pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8);
crtc_pitch = (((pitch_pixels * crtc->fb->bits_per_pixel) +
((crtc->fb->bits_per_pixel * 8) - 1)) /
(crtc->fb->bits_per_pixel * 8));
pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
crtc_pitch = (((pitch_pixels * target_fb->bits_per_pixel) +
((target_fb->bits_per_pixel * 8) - 1)) /
(target_fb->bits_per_pixel * 8));
crtc_pitch |= crtc_pitch << 16;
@ -443,14 +465,14 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
crtc_tile_x0_y0 = x | (y << 16);
base &= ~0x7ff;
} else {
int byteshift = crtc->fb->bits_per_pixel >> 4;
int byteshift = target_fb->bits_per_pixel >> 4;
int tile_addr = (((y >> 3) * pitch_pixels + x) >> (8 - byteshift)) << 11;
base += tile_addr + ((x << byteshift) % 256) + ((y % 8) << 8);
crtc_offset_cntl |= (y % 16);
}
} else {
int offset = y * pitch_pixels + x;
switch (crtc->fb->bits_per_pixel) {
switch (target_fb->bits_per_pixel) {
case 8:
offset *= 1;
break;
@ -496,8 +518,8 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, crtc_offset);
WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch);
if (old_fb && old_fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(old_fb);
if (!atomic && fb && fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(fb);
rbo = radeon_fb->obj->driver_private;
r = radeon_bo_reserve(rbo, false);
if (unlikely(r != 0))
@ -1040,6 +1062,7 @@ static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
.mode_fixup = radeon_crtc_mode_fixup,
.mode_set = radeon_crtc_mode_set,
.mode_set_base = radeon_crtc_set_base,
.mode_set_base_atomic = radeon_crtc_set_base_atomic,
.prepare = radeon_crtc_prepare,
.commit = radeon_crtc_commit,
.load_lut = radeon_crtc_load_lut,

10
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -514,6 +514,9 @@ extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb);
extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y);
extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@ -523,7 +526,12 @@ extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb);
extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y);
extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, int atomic);
extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
struct drm_file *file_priv,
uint32_t handle,