From caccee7b296b1f6c37f09b5d4808606c66438e9d Mon Sep 17 00:00:00 2001 From: Ilya Bakoulin Date: Wed, 9 Oct 2024 15:26:48 -0400 Subject: 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: Dillon Varone Reviewed-by: Alvin Lee Signed-off-by: Ilya Bakoulin Signed-off-by: Zaeem Mohamed Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display') diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 8a52fef46785..7872c6cabb14 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -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); -- cgit v1.2.3