drm/amd/display: update nv1x stutter latencies
authorJun Lei <jun.lei@amd.com>
Thu, 3 Sep 2020 20:17:46 +0000 (16:17 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 1 Oct 2020 15:36:25 +0000 (17:36 +0200)
commit5535013c64fb18c9f7b6e12eafb7624f0fe1adb6
treebdcb26846185fa7e2ffbd162a6ef6351408bf7c5
parentd3adac3cfbdb522f5498220e1ea4a1b233b10276
drm/amd/display: update nv1x stutter latencies

[ Upstream commit c4790a8894232f39c25c7c546c06efe074e63384 ]

[why]
Recent characterization shows increased stutter latencies on some SKUs,
leading to underflow.

[how]
Update SOC params to account for this worst case latency.

Signed-off-by: Jun Lei <jun.lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c