Patch "drm/amd/display: Enable colorspace property for MST connectors" has been added to the 6.9-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/amd/display: Enable colorspace property for MST connectors

to the 6.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-amd-display-enable-colorspace-property-for-mst-c.patch
and it can be found in the queue-6.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 6ada8c237505f949a822a0d0865ae4b327e0119b
Author: Mario Limonciello <mario.limonciello@xxxxxxx>
Date:   Wed May 8 16:45:35 2024 -0500

    drm/amd/display: Enable colorspace property for MST connectors
    
    [ Upstream commit 8195979d2dd995d60c2663adf54c69c1bf4eadd1 ]
    
    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@xxxxxxxxxxxxxxx>
    Fixes: 69a959610229 ("drm/amd/display: Temporary Disable MST DP Colorspace Property").
    Reported-and-tested-by: Tyler Schneider <tyler.schneider@xxxxxxx>
    Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3353
    Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
    Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
    Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

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 cb31a699c6622..1a269099f19f8 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);
 




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