[PATCH 07/31] drm/amd/display: Add explicit FIFO disable for DP blank

2022-09-21 Thread Jasdeep Dhillon
From: Nicholas Kazlauskas [Why] We rely on DMCUB to do this when disabling the link but it should actually come before we disable the DP VID stream. If we don't then the FIFO can end up with underflow that persists the next time it's enabled. [How] Add a DCN314 specific blank sequence that

[PATCH 07/31] drm/amd/display: Add explicit FIFO disable for DP blank

2022-09-21 Thread Jasdeep Dhillon
From: Nicholas Kazlauskas [Why] We rely on DMCUB to do this when disabling the link but it should actually come before we disable the DP VID stream. If we don't then the FIFO can end up with underflow that persists the next time it's enabled. [How] Add a DCN314 specific blank sequence that