diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index 137645d40b72..d66e3cd64ebd 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -312,6 +312,8 @@ bool dm_helpers_dp_mst_send_payload_allocation( struct amdgpu_dm_connector *aconnector; struct drm_dp_mst_topology_mgr *mst_mgr; struct drm_dp_mst_port *mst_port; + enum mst_progress_status set_flag = MST_ALLOCATE_NEW_PAYLOAD; + enum mst_progress_status clr_flag = MST_CLEAR_ALLOCATED_PAYLOAD; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; @@ -325,8 +327,20 @@ bool dm_helpers_dp_mst_send_payload_allocation( if (!mst_mgr->mst_state) return false; - /* It's OK for this to fail */ - drm_dp_update_payload_part2(mst_mgr); + if (!enable) { + set_flag = MST_CLEAR_ALLOCATED_PAYLOAD; + clr_flag = MST_ALLOCATE_NEW_PAYLOAD; + } + + if (drm_dp_update_payload_part2(mst_mgr)) { + amdgpu_dm_set_mst_status(&aconnector->mst_status, + set_flag, false); + } else { + amdgpu_dm_set_mst_status(&aconnector->mst_status, + set_flag, true); + amdgpu_dm_set_mst_status(&aconnector->mst_status, + clr_flag, false); + } if (!enable) drm_dp_mst_deallocate_vcpi(mst_mgr, mst_port); |