[PATCH v2] drm/amd/display: Enable colorspace property for MST connectors

[Harry Wentland]

On 2024-05-08 17:45, Mario Limonciello wrote:
> MST colorspace property support was disabled due to a series of warnings
> that came up when the device was plugged in since the properties weren't
> made at device creation. Create the properties in advance instead.
> 
> Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Fixes: 69a959610229 ("drm/amd/display: Temporary Disable MST DP Colorspace Property").
> Reported-and-tested-by: Tyler Schneider <tyler.schneider at amd.com>
> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3353
> Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> index 941e96f100f4..12b036d511d0 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> @@ -613,6 +613,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
>   		&connector->base,
>   		dev->mode_config.tile_property,
>   		0);
> +	connector->colorspace_property = master->base.colorspace_property;
> +	if (connector->colorspace_property)
> +		drm_connector_attach_colorspace_property(connector);
>   
>   	drm_connector_set_path_property(connector, pathprop);
>