diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index 954cbfdbc3b6..eef43577508c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -139,6 +139,15 @@ bool dc_dmub_srv_cmd_run_list(struct dc_dmub_srv *dc_dmub_srv, unsigned int coun // Queue command status = dmub_srv_cmd_queue(dmub, &cmd_list[i]); + if (status == DMUB_STATUS_QUEUE_FULL) { + /* Execute and wait for queue to become empty again. */ + dmub_srv_cmd_execute(dmub); + dmub_srv_wait_for_idle(dmub, 100000); + + /* Requeue the command. */ + status = dmub_srv_cmd_queue(dmub, &cmd_list[i]); + } + if (status != DMUB_STATUS_OK) { DC_ERROR("Error queueing DMUB command: status=%d\n", status); dc_dmub_srv_log_diagnostic_data(dc_dmub_srv);