Commit 70f1476a authored by Joshua Aberback's avatar Joshua Aberback Committed by Alex Deucher
Browse files

drm/amd/display: Add debug option to disable timing sync 



[Why]
We want a debug option to disable timing sync for testing.

[How]
New dc debug option that must be false to call program_timing_sync

Signed-off-by: default avatarJoshua Aberback <joshua.aberback@amd.com>
Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d68a7454

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

+1 −1
Original line number Diff line number Diff line
@@ -1062,7 +1062,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c 
	if (result != DC_OK)

		return result;



	if (context->stream_count > 1) {

	if (context->stream_count > 1 && !dc->debug.disable_timing_sync) {

		enable_timing_multisync(dc, context);

		program_timing_sync(dc, context);

	}

drivers/gpu/drm/amd/display/dc/dc.h

+1 −0
Original line number Diff line number Diff line
@@ -378,6 +378,7 @@ struct dc_debug_options { 
	 * watermarks are not affected.

	 */

	unsigned int force_min_dcfclk_mhz;

	bool disable_timing_sync;

};



struct dc_debug_data {