drm/amd/display: To prevent detecting new sink from spurious HPD

Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Martin Tsai 2017-09-07 13:02:05 +08:00 • committed by Harry Wentland
commit 2a0b4d858f