From: Nicholas Kazlauskas nicholas.kazlauskas@amd.com
[ 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 --- drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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 5c23c934c9751..33d8188d076ab 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,