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authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>2024-03-20 15:36:09 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-04-09 22:04:15 -0400
commit211a06dfe54aa52f55dcbfdf1fd984038bf60577 (patch)
tree45eafc68dd896c86b6b907618600114a470e34e5 /drivers/gpu/drm
parent7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb (diff)
drm/amd/display: Disable Z8 minimum stutter period check for DCN35
[Why] The threshold is no longer useful for blocking suboptimal power states for DCN35 based on real measurement. [How] Reduce to the minimum threshold duration, 1us. Reviewed-by: Gabe Teeger <gabe.teeger@amd.com> Acked-by: Roman Li <roman.li@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index f1efce1bfbec..479641fedcd4 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -764,7 +764,7 @@ static const struct dc_debug_options debug_defaults_drv = {
},
.seamless_boot_odm_combine = DML_FAIL_SOURCE_PIXEL_FORMAT,
.enable_z9_disable_interface = true, /* Allow support for the PMFW interface for disable Z9*/
- .minimum_z8_residency_time = 2100,
+ .minimum_z8_residency_time = 1, /* Always allow when other conditions are met */
.using_dml2 = true,
.support_eDP1_5 = true,
.enable_hpo_pg_support = false,