[PATCH v3 22/32] drm/amd/display: add HDR multiplier support
Melissa Wen
mwen at igalia.com
Mon Sep 25 19:49:22 UTC 2023
From: Joshua Ashton <joshua at froggi.es>
With `dc_fixpt_from_s3132()` translation, we can just use it to set
hdr_mult.
Reviewed-by: Harry Wentland <harry.wentland at amd.com>
Signed-off-by: Joshua Ashton <joshua at froggi.es>
Signed-off-by: Melissa Wen <mwen at igalia.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 +
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 341cde61bf0b..455b690d6185 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8184,6 +8184,7 @@ 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,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index c0b3ccd85a9f..577a9dc669a5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -898,6 +898,7 @@ 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;
@@ -908,6 +909,8 @@ 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;
--
2.40.1
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