From: Fangzhi Zuo <[email protected]>

Create MST colorsapce property for downstream device would trigger
warning message "RIP: 0010:drm_mode_object_add+0x8e/0xa0 [drm]"

After driver is loaded and drm device is registered, create
dp colorspace property triggers warning storm at
WARN_ON(!dev->driver->load && dev->registered && !obj_free_cb);

Temporary disabling MST dp colorspace property for now.

Reviewed-by: Aurabindo Pillai <[email protected]>
Acked-by: Aurabindo Pillai <[email protected]>
Signed-off-by: Fangzhi Zuo <[email protected]>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 77d970a2ee69..f88a7c0ce8f3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7309,7 +7309,7 @@ void amdgpu_dm_connector_init_helper(struct 
amdgpu_display_manager *dm,
        if (connector_type == DRM_MODE_CONNECTOR_HDMIA) {
                if 
(!drm_mode_create_hdmi_colorspace_property(&aconnector->base, 
supported_colorspaces))
                        
drm_connector_attach_colorspace_property(&aconnector->base);
-       } else if (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+       } else if ((connector_type == DRM_MODE_CONNECTOR_DisplayPort && 
!aconnector->mst_root) ||
                   connector_type == DRM_MODE_CONNECTOR_eDP) {
                if (!drm_mode_create_dp_colorspace_property(&aconnector->base, 
supported_colorspaces))
                        
drm_connector_attach_colorspace_property(&aconnector->base);
-- 
2.41.0

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