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drm/amd/display: Update minimum stutter residency for DCN314 Z8
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[ Upstream commit 0215ce9 ]

[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: d893f39 ("drm/amd/display: Lowering min Z8 residency time")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Nicholas Kazlauskas authored and gregkh committed May 17, 2023
1 parent 25f6036 commit e633269
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
Original file line number Diff line number Diff line change
Expand Up @@ -884,7 +884,7 @@ 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,
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