]> git.itanic.dy.fi Git - linux-stable/commit
drm/amd/display: Lowering min Z8 residency time
authorLeo Chen <sancchen@amd.com>
Tue, 11 Apr 2023 14:49:38 +0000 (10:49 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 May 2023 12:02:05 +0000 (14:02 +0200)
commit5d58b3e4fff139cdb0c609eb078cc07608736e02
tree381b647c96c982d185ef91d6b9e6fb644ed68cf6
parent3f6bda0b7a044a76f5ee61227dd43fbd42c4be79
drm/amd/display: Lowering min Z8 residency time

[ Upstream commit d893f39320e1248d1c97fde0d6e51e5ea008a76b ]

[Why & How]
Per HW team request, we're lowering the minimum Z8
residency time to 2000us. This enables Z8 support for additional
modes we were previously blocking like 2k>60hz

Cc: stable@vger.kernel.org
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Leo Chen <sancchen@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/dcn314/dcn314_resource.c