+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_ctm_property = prop;
+
prop = drm_property_create(adev_to_drm(adev),
DRM_MODE_PROP_BLOB,
"AMD_PLANE_SHAPER_LUT", 0);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 3fd57de7c5be..0b1081c690cb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -1355,6 +1355,8 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
if (dm_plane_state->degamma_lut)
drm_property_blob_get(dm_plane_state->degamma_lut);
+ if (dm_plane_state->ctm)
+ drm_property_blob_get(dm_plane_state->ctm);
if (dm_plane_state->shaper_lut)
drm_property_blob_get(dm_plane_state->shaper_lut);
if (dm_plane_state->lut3d)
@@ -1436,6 +1438,8 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane,
if (dm_plane_state->degamma_lut)
drm_property_blob_put(dm_plane_state->degamma_lut);
+ if (dm_plane_state->ctm)
+ drm_property_blob_put(dm_plane_state->ctm);
if (dm_plane_state->lut3d)
drm_property_blob_put(dm_plane_state->lut3d);
if (dm_plane_state->shaper_lut)
@@ -1473,6 +1477,11 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
dm->adev->mode_info.plane_hdr_mult_property,
AMDGPU_HDR_MULT_DEFAULT);
+ /* Only enable plane CTM if both DPP and MPC gamut remap is available. */
+ if (dm->dc->caps.color.mpc.gamut_remap)
+ drm_object_attach_property(&plane->base,
+ dm->adev->mode_info.plane_ctm_property, 0);
+
if (dpp_color_caps.hw_3d_lut) {
drm_object_attach_property(&plane->base,
mode_info.plane_shaper_lut_property, 0);
@@ -1530,6 +1539,14 @@ dm_atomic_plane_set_property(struct drm_plane *plane,
dm_plane_state->hdr_mult = val;
dm_plane_state->base.color_mgmt_changed = 1;
}
+ } else if (property == adev->mode_info.plane_ctm_property) {
+ ret = drm_property_replace_blob_from_id(plane->dev,
+ &dm_plane_state->ctm,
+ val,
+ sizeof(struct drm_color_ctm), -1,
+ &replaced);
+ dm_plane_state->base.color_mgmt_changed |= replaced;
+ return ret;
} else if (property == adev->mode_info.plane_shaper_lut_property) {
ret = drm_property_replace_blob_from_id(plane->dev,
&dm_plane_state->shaper_lut,
@@ -1591,6 +1608,9 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
*val = dm_plane_state->degamma_tf;
} else if (property == adev->mode_info.plane_hdr_mult_property) {
*val = dm_plane_state->hdr_mult;
+ } else if (property == adev->mode_info.plane_ctm_property) {
+ *val = (dm_plane_state->ctm) ?
+ dm_plane_state->ctm->base.id : 0;
} else if (property == adev->mode_info.plane_shaper_lut_property) {
*val = (dm_plane_state->shaper_lut) ?
dm_plane_state->shaper_lut->base.id : 0;