Commit caccee7b authored by Ilya Bakoulin's avatar Ilya Bakoulin Committed by Alex Deucher
Browse files

drm/amd/display: Minimize wait for pending updates 



[Why/How]
Move the wait for pending updates past prepare_bandwidth if the previous
update was not a full update to reduce the average time it takes to
complete a full update.

Reviewed-by: default avatarDillon Varone <dillon.varone@amd.com>
Reviewed-by: default avatarAlvin Lee <alvin.lee2@amd.com>
Signed-off-by: default avatarIlya Bakoulin <Ilya.Bakoulin@amd.com>
Signed-off-by: default avatarZaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2551b4a3

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

+4 −1
Original line number Diff line number Diff line
@@ -3835,7 +3835,7 @@ static void commit_planes_for_stream(struct dc *dc, 
	dc_exit_ips_for_hw_access(dc);



	dc_z10_restore(dc);

	if (update_type == UPDATE_TYPE_FULL)

	if (update_type == UPDATE_TYPE_FULL && dc->optimized_required)

		hwss_process_outstanding_hw_updates(dc, dc->current_state);



	for (i = 0; i < dc->res_pool->pipe_count; i++) {
@@ -3862,6 +3862,9 @@ static void commit_planes_for_stream(struct dc *dc, 
		context_clock_trace(dc, context);

	}



	if (update_type == UPDATE_TYPE_FULL)

		hwss_wait_for_outstanding_hw_updates(dc, dc->current_state);



	top_pipe_to_program = resource_get_otg_master_for_stream(

				&context->res_ctx,

				stream);