]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
drm/amd/display: Enable urgent latency adjustments for DCN35
authorNicholas Susanto <nicholas.susanto@amd.com>
Wed, 24 Apr 2024 17:34:11 +0000 (13:34 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 8 May 2024 19:47:47 +0000 (15:47 -0400)
commit284f141f5ce5f416c336e1539eb3a6d74c51fe6e
tree987756b1d02f564ba7beb91f857fda25fee5c254
parentdd5a440a31fae6e459c0d6271dddd62825505361
drm/amd/display: Enable urgent latency adjustments for DCN35

[Why]
Underflow occurs when running Netflix in a 4k144 eDP + 4k60 HDMI FRL
setup. It is caused by latency varying based on the DCFCLK/FCLK state.

[How]
Enable urgent latency adjustment and match the reference to existing
ASIC that also see increased latency at low FCLK.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Nicholas Susanto <nicholas.susanto@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c