From: Fangzhi Zuo <jerry.zuo@xxxxxxx>
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 <aurabindo.pillai@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Signed-off-by: Fangzhi Zuo <jerry.zuo@xxxxxxx>
---
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
