diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2023-11-08 18:59:00 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-11-30 02:04:19 +0300 |
| commit | 4636a211980052ca0df90265c8a3ed2d46099091 (patch) | |
| tree | 8440a9f3cd71b19ae00bec119c328fcfcd1763ed | |
| parent | 08448812acb2ab701cd5ff7e1a1dc97f7f10260c (diff) | |
| download | linux-4636a211980052ca0df90265c8a3ed2d46099091.tar.xz | |
drm/amd/display: Update min Z8 residency time to 2100 for DCN314
[Why]
Some panels with residency period of 2054 exhibit flickering with
Z8 at the end of the frame.
[How]
As a workaround, increase the limit to block these panels.
Cc: stable@vger.kernel.org # 6.1+
Reviewed-by: Syed Hassan <syed.hassan@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 |
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 677361d74a4e..c97391edb5ff 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -871,7 +871,7 @@ 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 = 2000, + .minimum_z8_residency_time = 2100, .psr_skip_crtc_disable = true, .replay_skip_crtc_disabled = true, .disable_dmcu = true, |