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-rw-r--r--drivers/gpu/drm/drm_fb_helper.c5
-rw-r--r--drivers/gpu/drm/i915/intel_display.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c6
-rw-r--r--drivers/gpu/drm/nouveau/nv04_crtc.c55
-rw-r--r--drivers/gpu/drm/nouveau/nv50_crtc.c49
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c119
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c32
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c50
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h13
-rw-r--r--include/drm/drm_crtc_helper.h3
11 files changed, 265 insertions, 73 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 6a5e403f9aa..625a2d551d6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -263,7 +263,8 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
funcs->mode_set_base_atomic(mode_set->crtc,
mode_set->fb,
mode_set->x,
- mode_set->y);
+ mode_set->y,
+ 1);
}
}
@@ -309,7 +310,7 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
}
funcs->mode_set_base_atomic(mode_set->crtc, fb, crtc->x,
- crtc->y);
+ crtc->y, 0);
}
return 0;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 69c54c5a425..9109c00f3ea 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1492,7 +1492,7 @@ err_unpin:
/* Assume fb object is pinned & idle & fenced and just update base pointers */
static int
intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
- int x, int y)
+ int x, int y, int enter)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1614,7 +1614,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
atomic_read(&obj_priv->pending_flip) == 0);
}
- ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y);
+ ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y, 0);
if (ret) {
i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index d2047713dc5..c5afd146aeb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -104,6 +104,8 @@ static struct fb_ops nouveau_fbcon_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,
};
static struct fb_ops nv04_fbcon_ops = {
@@ -117,6 +119,8 @@ static struct fb_ops nv04_fbcon_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,
};
static struct fb_ops nv50_fbcon_ops = {
@@ -130,6 +134,8 @@ static struct fb_ops nv50_fbcon_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,
};
static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c
index ef480281afe..17f7cf0c11a 100644
--- a/drivers/gpu/drm/nouveau/nv04_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv04_crtc.c
@@ -33,6 +33,7 @@
#include "nouveau_fb.h"
#include "nouveau_hw.h"
#include "nvreg.h"
+#include "nouveau_fbcon.h"
static int
nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
@@ -769,8 +770,9 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start,
}
static int
-nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
+nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
+ struct drm_framebuffer *passed_fb,
+ int x, int y, bool atomic)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct drm_device *dev = crtc->dev;
@@ -781,13 +783,26 @@ nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
int arb_burst, arb_lwm;
int ret;
- ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
- if (ret)
- return ret;
+ /* If atomic, we want to switch to the fb we were passed, so
+ * now we update pointers to do that. (We don't pin; just
+ * assume we're already pinned and update the base address.)
+ */
+ if (atomic) {
+ drm_fb = passed_fb;
+ fb = nouveau_framebuffer(passed_fb);
+ }
+ else {
+ /* If not atomic, we can go ahead and pin, and unpin the
+ * old fb we were passed.
+ */
+ ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
+ if (ret)
+ return ret;
- if (old_fb) {
- struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb);
- nouveau_bo_unpin(ofb->nvbo);
+ if (passed_fb) {
+ struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
+ nouveau_bo_unpin(ofb->nvbo);
+ }
}
nv_crtc->fb.offset = fb->nvbo->bo.offset;
@@ -835,6 +850,29 @@ nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
+static int
+nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
+ struct drm_framebuffer *old_fb)
+{
+ return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
+}
+
+static int
+nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y, int enter)
+{
+ struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
+ struct drm_device *dev = dev_priv->dev;
+
+ if (enter)
+ nouveau_fbcon_save_disable_accel(dev);
+ else
+ nouveau_fbcon_restore_accel(dev);
+
+ return nv04_crtc_do_mode_set_base(crtc, fb, x, y, true);
+}
+
static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src,
struct nouveau_bo *dst)
{
@@ -963,6 +1001,7 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
.mode_fixup = nv_crtc_mode_fixup,
.mode_set = nv_crtc_mode_set,
.mode_set_base = nv04_crtc_mode_set_base,
+ .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
.load_lut = nv_crtc_gamma_load,
};
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 3f2fb4ec63a..ba91befd373 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -487,8 +487,9 @@ nv50_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode,
}
static int
-nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb, bool update)
+nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
+ struct drm_framebuffer *passed_fb,
+ int x, int y, bool update, bool atomic)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct drm_device *dev = nv_crtc->base.dev;
@@ -500,6 +501,28 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y,
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
+ /* If atomic, we want to switch to the fb we were passed, so
+ * now we update pointers to do that. (We don't pin; just
+ * assume we're already pinned and update the base address.)
+ */
+ if (atomic) {
+ drm_fb = passed_fb;
+ fb = nouveau_framebuffer(passed_fb);
+ }
+ else {
+ /* If not atomic, we can go ahead and pin, and unpin the
+ * old fb we were passed.
+ */
+ ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
+ if (ret)
+ return ret;
+
+ if (passed_fb) {
+ struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
+ nouveau_bo_unpin(ofb->nvbo);
+ }
+ }
+
switch (drm_fb->depth) {
case 8:
format = NV50_EVO_CRTC_FB_DEPTH_8;
@@ -522,15 +545,6 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y,
return -EINVAL;
}
- ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
- if (ret)
- return ret;
-
- if (old_fb) {
- struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb);
- nouveau_bo_unpin(ofb->nvbo);
- }
-
nv_crtc->fb.offset = fb->nvbo->bo.offset - dev_priv->vm_vram_base;
nv_crtc->fb.tile_flags = fb->nvbo->tile_flags;
nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8;
@@ -681,14 +695,22 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false);
nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false);
- return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, false);
+ return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false, false);
}
static int
nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
- return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, true);
+ return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, true, false);
+}
+
+static int
+nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y, int enter)
+{
+ return nv50_crtc_do_mode_set_base(crtc, fb, x, y, true, true);
}
static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = {
@@ -698,6 +720,7 @@ static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = {
.mode_fixup = nv50_crtc_mode_fixup,
.mode_set = nv50_crtc_mode_set,
.mode_set_base = nv50_crtc_mode_set_base,
+ .mode_set_base_atomic = nv50_crtc_mode_set_base_atomic,
.load_lut = nv50_crtc_lut_load,
};
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index cd0290f946c..501e5286ec3 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -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;
}
- radeon_fb = to_radeon_framebuffer(crtc->fb);
+ 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;
- r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
- if (unlikely(r != 0)) {
- radeon_bo_unreserve(rbo);
- return -EINVAL;
+
+ 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;
}
- radeon_fb = to_radeon_framebuffer(crtc->fb);
+ 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;
- r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
- if (unlikely(r != 0)) {
- radeon_bo_unreserve(rbo);
- return -EINVAL;
+
+ /* 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_do_set_base(crtc, old_fb, x, y, 0);
+ else
+ 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, int enter)
+{
+ 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_set_base(crtc, x, y, old_fb);
+ return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
else
- return radeon_crtc_set_base(crtc, x, y, old_fb);
+ 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,
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b92d2f2fcbe..26935cf2c3b 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -138,6 +138,38 @@ void radeon_crtc_load_lut(struct drm_crtc *crtc)
legacy_crtc_load_lut(crtc);
}
+void radeon_crtc_save_lut(struct drm_crtc *crtc)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ int i;
+
+ if (!crtc->enabled)
+ return;
+
+ for (i = 0; i < 256; i++) {
+ radeon_crtc->lut_r_copy[i] = radeon_crtc->lut_r[i];
+ radeon_crtc->lut_g_copy[i] = radeon_crtc->lut_g[i];
+ radeon_crtc->lut_b_copy[i] = radeon_crtc->lut_b[i];
+ }
+}
+
+void radeon_crtc_restore_lut(struct drm_crtc *crtc)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ int i;
+
+ if (!crtc->enabled)
+ return;
+
+ for (i = 0; i < 256; i++) {
+ radeon_crtc->lut_r[i] = radeon_crtc->lut_r_copy[i];
+ radeon_crtc->lut_g[i] = radeon_crtc->lut_g_copy[i];
+ radeon_crtc->lut_b[i] = radeon_crtc->lut_b_copy[i];
+ }
+
+ radeon_crtc_load_lut(crtc);
+}
+
/** Sets the color ramps on behalf of fbcon */
void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno)
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 9cdf6a35bc2..bc61c5adb56 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -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,
};
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 305049afde1..42954785247 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -348,10 +348,30 @@ 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, int enter)
+{
+ if (enter)
+ radeon_crtc_save_lut(crtc);
+ else
+ radeon_crtc_restore_lut(crtc);
+
+ 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 +384,21 @@ 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;
}
- radeon_fb = to_radeon_framebuffer(crtc->fb);
+ 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 +442,10 @@ 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 +470,14 @@ 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 +523,8 @@ 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 +1067,7 @@ 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,
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 17a6602b588..2f78615f02a 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -267,6 +267,7 @@ struct radeon_crtc {
struct drm_crtc base;
int crtc_id;
u16 lut_r[256], lut_g[256], lut_b[256];
+ u16 lut_r_copy[256], lut_g_copy[256], lut_b_copy[256];
bool enabled;
bool can_tile;
uint32_t crtc_offset;
@@ -512,8 +513,13 @@ extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
+extern void radeon_crtc_save_lut(struct drm_crtc *crtc);
+extern void radeon_crtc_restore_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, int enter);
extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@@ -523,7 +529,12 @@ 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, int enter);
+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,
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 59b7073b13f..6a9f3935ea0 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -61,7 +61,8 @@ struct drm_crtc_helper_funcs {
int (*mode_set_base)(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb);
int (*mode_set_base_atomic)(struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int x, int y);
+ struct drm_framebuffer *fb, int x, int y,
+ int is_enter);
/* reload the current crtc LUT */
void (*load_lut)(struct drm_crtc *crtc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 15:02:00 +0000