Commit b04fa59a authored by JeromeHong's avatar JeromeHong Committed by Alex Deucher
Browse files

drm/amd/display: Avoid force minimal transaction in case of surface_count equal to 0 



[why]
Call commit_minimal_transition_state wrongly in case of surface_count
equal to 0.

[how]
Add a condition to filter case of surface_count equal to 0.

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: default avatarAric Cyr <Aric.Cyr@amd.com>
Acked-by: default avatarPavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: default avatarJeromeHong <jerome.hong@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 34955a1e

drivers/gpu/drm/amd/display/dc/core/dc.c

+7 −5
Original line number Diff line number Diff line
@@ -3625,6 +3625,7 @@ bool dc_update_planes_and_stream(struct dc *dc, 
			dc->current_state->stream_count > 0 &&

			dc->debug.pipe_split_policy != MPC_SPLIT_AVOID) {

		/* determine if minimal transition is required */

		if (surface_count > 0) {

			if (cur_stream_status->plane_count > surface_count) {

				force_minimal_pipe_splitting = true;

			} else if (cur_stream_status->plane_count < surface_count) {
@@ -3632,6 +3633,7 @@ bool dc_update_planes_and_stream(struct dc *dc, 
				is_plane_addition = true;

			}

		}

	}



	/* on plane addition, minimal state is the current one */

	if (force_minimal_pipe_splitting && is_plane_addition &&