linux-xiaomi-chiron/drivers/gpu
Nicholas Kazlauskas 85096a73f4 drm/amd/display: Add explicit FIFO disable for DP blank
[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 will disable the DIG FIFO
first.

Reviewed-by: Syed Hassan <Syed.Hassan@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-27 17:56:51 -04:00
..
drm drm/amd/display: Add explicit FIFO disable for DP blank 2022-09-27 17:56:51 -04:00
host1x gpu: host1x: Use the bitmap API to allocate bitmaps 2022-07-08 17:38:34 +02:00
ipu-v3 drm/imx: various cleanups 2022-05-06 15:07:39 +10:00
trace
vga PCI/VGA: Move vgaarb to drivers/pci 2022-03-09 18:30:46 -06:00
Makefile gpu: host1x: Add context bus 2022-06-01 11:50:42 +02:00