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drm/amd/display: add HDR multiplier support

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With `dc_fixpt_from_s3132()` translation, we can just use it to set
hdr_mult.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Joshua Ashton <joshua@froggi.es>
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joshua Ashton 2023-11-16 18:58:02 -01:00 committed by Alex Deucher
parent 889044f9e0
commit 4bc59ddf57
2 changed files with 4 additions and 0 deletions
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1
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -8268,6 +8268,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction;
bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func;
bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix;
bundle->surface_updates[planes_count].hdr_mult = dc_plane->hdr_mult;
}
amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state,

3
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
View File

@ -927,6 +927,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
struct drm_plane_state *plane_state,
struct dc_plane_state *dc_plane_state)
{
struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
bool has_crtc_cm_degamma;
int ret;
@ -937,6 +938,8 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
/* After, we start to update values according to color props */
has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);
dc_plane_state->hdr_mult = dc_fixpt_from_s3132(dm_plane_state->hdr_mult);
ret = __set_dm_plane_degamma(plane_state, dc_plane_state);
if (ret == -ENOMEM)
return ret;