diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 38f9ea313dcb..697e232acebf 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -736,7 +736,7 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, { struct amdgpu_crtc *acrtc = NULL; struct drm_plane *cursor_plane; - bool is_dcn; + bool has_degamma; int res = -ENOMEM; cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL); @@ -775,20 +775,18 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, dm->adev->mode_info.crtcs[crtc_index] = acrtc; - /* Don't enable DRM CRTC degamma property for DCE since it doesn't - * support programmable degamma anywhere. + /* Don't enable DRM CRTC degamma property for + * 1. Degamma is replaced by color pipeline. + * 2. DCE since it doesn't support programmable degamma anywhere. + * 3. DCN401 since pre-blending degamma LUT doesn't apply to cursor. */ - is_dcn = dm->adev->dm.dc->caps.color.dpp.dcn_arch; - /* Dont't enable DRM CRTC degamma property for DCN401 since the - * pre-blending degamma LUT doesn't apply to cursor, and therefore - * can't work similar to a post-blending degamma LUT as in other hw - * versions. - * TODO: revisit it once KMS plane color API is merged. - */ - drm_crtc_enable_color_mgmt(&acrtc->base, - (is_dcn && - dm->adev->dm.dc->ctx->dce_version != DCN_VERSION_4_01) ? - MAX_COLOR_LUT_ENTRIES : 0, + if (plane->color_pipeline_property) + has_degamma = false; + else + has_degamma = dm->adev->dm.dc->caps.color.dpp.dcn_arch && + dm->adev->dm.dc->ctx->dce_version != DCN_VERSION_4_01; + + drm_crtc_enable_color_mgmt(&acrtc->base, has_degamma ? MAX_COLOR_LUT_ENTRIES : 0, true, MAX_COLOR_LUT_ENTRIES); drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); |