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drm/amd/display: Avoid create MST prop after registration

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[Why]
Prop are created at boot stage, and not allowed to create new prop
after device registration.

[How]
Reuse the connector property from SST if exist.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jerry (Fangzhi) Zuo
2020-04-05 16:41:09 -04:00
committed by Alex Deucher
parent 033baeeefb
commit b754c07a39
2 changed files with 13 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@@ -5930,7 +5930,8 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
adev->mode_info.underscan_vborder_property,
0);
drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
if (!aconnector->mst_port)
drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
/* This defaults to the max in the range, but we want 8bpc for non-edp. */
aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8;
@@ -5949,8 +5950,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
&aconnector->base.base,
dm->ddev->mode_config.hdr_output_metadata_property, 0);
drm_connector_attach_vrr_capable_property(
&aconnector->base);
if (!aconnector->mst_port)
drm_connector_attach_vrr_capable_property(&aconnector->base);
#ifdef CONFIG_DRM_AMD_DC_HDCP
if (adev->dm.hdcp_workqueue)
drm_connector_attach_content_protection_property(&aconnector->base, true);