drm/amd/display: watermark latencies is not enough on DCN31
authorPaul Hsieh <paul.hsieh@amd.com>
Fri, 28 Jan 2022 14:03:57 +0000 (22:03 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 2 Feb 2022 23:35:00 +0000 (18:35 -0500)
commitf5fa54f45ab41cbb1f99b1208f49554132ffb207
tree4ffbd7dc7c9143969c0f5b52f6b7e4fb4080f99f
parent2d8ae25d233767171942a9fba5fd8f4a620996be
drm/amd/display: watermark latencies is not enough on DCN31

[Why]
The original latencies were causing underflow in some modes.
Resolution: 2880x1620@60p when HDR enable

[How]
1. Replace with the up-to-date watermark values based on new measurments
2. Correct the ddr_wm_table name to DDR5 on DCN31

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c