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authorLeo Chen <sancchen@amd.com>2023-04-11 10:49:38 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-04-26 22:53:58 -0400
commitd893f39320e1248d1c97fde0d6e51e5ea008a76b (patch)
tree3ac094a65dd93ea16507e3b03b3c9d60a7db8b11
parent08da182175db4c7f80850354849d95f2670e8cd9 (diff)
drm/amd/display: Lowering min Z8 residency time
[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>
-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 50ed7e09d5ba..2f7df8d34a91 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -885,7 +885,7 @@ 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 = 3080,
+ .minimum_z8_residency_time = 2000,
.psr_skip_crtc_disable = true,
.disable_dmcu = true,
.force_abm_enable = false,