]> git.dujemihanovic.xyz Git - linux.git/commit
drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35
authorYihan Zhu <Yihan.Zhu@amd.com>
Sat, 7 Sep 2024 17:25:19 +0000 (13:25 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 1 Oct 2024 22:08:13 +0000 (18:08 -0400)
commit0d5e5e8a0aa49ea2163abf128da3b509a6c58286
treed19fb6c747a84ef5f65044a0d809170c23a086f8
parentd7d2688bf4ea58734d73e18edcbf4684b1496d30
drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35

[WHY & HOW]
Mismatch in DCN35 DML2 cause bw validation failed to acquire unexpected DPP pipe to cause
grey screen and system hang. Remove EnhancedPrefetchScheduleAccelerationFinal value override
to match HW spec.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Yihan Zhu <Yihan.Zhu@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 9dad21f910fcea2bdcff4af46159101d7f9cd8ba)
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c