From: Roman Li <Roman.Li@xxxxxxx>
[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@xxxxxxx>
Signed-off-by: Roman Li <Roman.Li@xxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 32fa643cd899..ffa4d3965b4b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -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)
{
--
2.34.1
