diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2023-04-17 05:17:21 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2023-04-17 05:17:21 +0000 |
| commit | 08bd32eb571c17a361293c25671d40a1b2ddc055 (patch) | |
| tree | 39c16fa8aa01c29831a9d916b46eca55990d22f0 | |
| parent | a3cc14d1ff8c483ff48d8eb834f142e69fa78788 (diff) | |
drm/amd/display: Clear MST topology if it fails to resume
From Roman Li
245525543f48cd9eabd2964d8931043e9e3c31cf in linux-6.1.y/6.1.24
3f6752b4de41896c7f1609b1585db2080e8150d8 in mainline linux
| -rw-r--r-- | sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 856aa52e74c..83013ee796e 100644 --- a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2177,6 +2177,8 @@ static int detect_mst_link_for_all_connectors(struct drm_device *dev) DRM_ERROR("DM_MST: Failed to start MST\n"); aconnector->dc_link->type = dc_connection_single; + ret = dm_helpers_dp_mst_stop_top_mgr(aconnector->dc_link->ctx, + aconnector->dc_link); break; } } |