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authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>2023-02-21 18:27:10 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-17 14:59:09 +0300
commit99720e6cd898ded9be73b87a9781eff6f1e4641f (patch)
tree3ad1aab4838987a5dd6ce46bebc51c2c9ae02ee9
parentc5d64baa6afcbfa5aeacedd8203717cf6b485b29 (diff)
downloadlinux-99720e6cd898ded9be73b87a9781eff6f1e4641f.tar.xz
drm/amd/display: Update minimum stutter residency for DCN314 Z8
[ Upstream commit 0215ce9057edf69aff9c1a32f4254e1ec297db31 ] [Why] Block periods that are too short as they have the potential to currently cause hangs in other firmware components on the system. [How] Update the threshold, mostly targeting a block of 4k and downscaling. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Stable-dep-of: d893f39320e1 ("drm/amd/display: Lowering min Z8 residency time") Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 5c23c934c975..33d8188d076a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -887,7 +887,7 @@ static const struct dc_plane_cap plane_cap = {
static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = false,
.enable_z9_disable_interface = true,
- .minimum_z8_residency_time = 1000,
+ .minimum_z8_residency_time = 3080,
.psr_skip_crtc_disable = true,
.disable_dmcu = true,
.force_abm_enable = false,