Commit 60612f75 authored Sep 30, 2024 by Roman Li Committed by Alex Deucher Oct 15, 2024

drm/amd/display: Increase idle worker HPD detection time



[Why]
Idle worker thread waits HPD_DETECTION_TIME for HPD processing complete.
Some displays require longer time for that.

[How]
Increase HPD_DETECTION_TIME to 100ms.

Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent e421808c

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -36,7 +36,7 @@
		#include "amdgpu_dm_debugfs.h"

		#define HPD_DETECTION_PERIOD_uS 5000000
		#define HPD_DETECTION_TIME_uS 1000
		#define HPD_DETECTION_TIME_uS 100000

		void amdgpu_dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc)
		{