We were using set_properties and gamma in a weird way.
This change aligns the properties with other drivers
and allows us to remove a private gamma flag and reuse
atomic helpers for most of this.
Change-Id: Ic74b692ee6c6d3e4fd938c6226e65b54075ff983
Signed-off-by: Harry Wentland <harry.wentl...@amd.com>
---
.../drm/amd/display/amdgpu_dm/amdgpu_dm_types.c | 89 +++++-----------------
1 file changed, 21 insertions(+), 68 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
index e80ecd5707f8..2ee5765f0315 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
@@ -61,7 +61,6 @@ struct dm_connector_state {
#define to_dm_connector_state(x)\
container_of((x), struct dm_connector_state, base)
-#define AMDGPU_CRTC_MODE_PRIVATE_FLAGS_GAMMASET 1
void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder)
{
@@ -551,23 +550,18 @@ static void fill_gamma_from_crtc(
{
int i;
struct dc_gamma *gamma;
- uint16_t *red, *green, *blue;
- int end = (crtc->gamma_size > NUM_OF_RAW_GAMMA_RAMP_RGB_256) ?
- NUM_OF_RAW_GAMMA_RAMP_RGB_256 : crtc->gamma_size;
-
- red = crtc->gamma_store;
- green = red + crtc->gamma_size;
- blue = green + crtc->gamma_size;
+ struct drm_crtc_state *state = crtc->state;
+ struct drm_color_lut *lut = (struct drm_color_lut *)
state->gamma_lut->data;
gamma = dc_create_gamma();
if (gamma == NULL)
return;
- for (i = 0; i < end; i++) {
- gamma->red[i] = (unsigned short) red[i];
- gamma->green[i] = (unsigned short) green[i];
- gamma->blue[i] = (unsigned short) blue[i];
+ for (i = 0; i < NUM_OF_RAW_GAMMA_RAMP_RGB_256; i++) {
+ gamma->red[i] = lut[i].red;
+ gamma->green[i] = lut[i].green;
+ gamma->blue[i] = lut[i].blue;
}
dc_surface->gamma_correction = gamma;
@@ -601,8 +595,7 @@ static void fill_plane_attributes(
surface->in_transfer_func = input_tf;
/* In case of gamma set, update gamma value */
- if (crtc->mode.private_flags &
- AMDGPU_CRTC_MODE_PRIVATE_FLAGS_GAMMASET) {
+ if (state->crtc->state->gamma_lut) {
fill_gamma_from_crtc(crtc, surface);
}
}
@@ -719,12 +712,6 @@ static void dm_dc_surface_commit(
dc_surface,
crtc->primary->state,
true);
- if (crtc->mode.private_flags &
- AMDGPU_CRTC_MODE_PRIVATE_FLAGS_GAMMASET) {
- /* reset trigger of gamma */
- crtc->mode.private_flags &=
- ~AMDGPU_CRTC_MODE_PRIVATE_FLAGS_GAMMASET;
- }
dc_surfaces[0] = dc_surface;
@@ -1049,50 +1036,6 @@ void amdgpu_dm_crtc_destroy(struct drm_crtc *crtc)
kfree(crtc);
}
-static int amdgpu_dm_atomic_crtc_gamma_set(
- struct drm_crtc *crtc,
- u16 *red,
- u16 *green,
- u16 *blue,
- uint32_t size)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_property *prop = dev->mode_config.prop_crtc_id;
-
- crtc->state->mode.private_flags |=
AMDGPU_CRTC_MODE_PRIVATE_FLAGS_GAMMASET;
-
- return drm_atomic_helper_crtc_set_property(crtc, prop, 0);
-}
-
-static int dm_crtc_funcs_atomic_set_property(
- struct drm_crtc *crtc,
- struct drm_crtc_state *crtc_state,
- struct drm_property *property,
- uint64_t val)
-{
- struct drm_plane_state *plane_state;
-
- crtc_state->planes_changed = true;
-
- /*
- * Bit of magic done here. We need to ensure
- * that planes get update after mode is set.
- * So, we need to add primary plane to state,
- * and this way atomic_update would be called
- * for it
- */
- plane_state =
- drm_atomic_get_plane_state(
- crtc_state->state,
- crtc->primary);
-
- if (!plane_state)
- return -EINVAL;
-
- return 0;
-}
-
-
static int amdgpu_atomic_helper_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
@@ -1174,12 +1117,12 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs
= {
.cursor_set = dm_crtc_cursor_set,
.cursor_move = dm_crtc_cursor_move,
.destroy = amdgpu_dm_crtc_destroy,
- .gamma_set = amdgpu_dm_atomic_crtc_gamma_set,
+ .gamma_set = drm_atomic_helper_legacy_gamma_set,
.set_config = drm_atomic_helper_set_config,
+ .set_property = drm_atomic_helper_crtc_set_property,
.page_flip = amdgpu_atomic_helper_page_flip,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
- .atomic_set_property = dm_crtc_funcs_atomic_set_property
};
static enum drm_connector_status
@@ -2790,8 +2733,7 @@ int amdgpu_dm_atomic_commit(
struct dm_connector_state *dm_state = NULL;
enum dm_commit_action action;
- if (!fb || !crtc || !crtc->state->planes_changed ||
- !crtc->state->active)
+ if (!fb || !crtc || !crtc->state->active)
continue;
action = get_dm_commit_action(crtc->state);
@@ -3223,6 +3165,17 @@ int amdgpu_dm_atomic_check(struct drm_device *dev,
}
break;
}
+
+ /*
+ * TODO revisit when removing commit action
+ * and looking at atomic flags directly
+ */
+
+ /* commit needs planes right now (for gamma, eg.) */
+ /* TODO rework commit to chack crtc for gamma change */
+ ret = drm_atomic_add_affected_planes(state, crtc);
+ if (ret)
+ return ret;
}
for (i = 0; i < set_count; i++) {
--
2.9.3
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