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 00:49:00 +0300 |
| commit | d642b0100bf8c95e88e8396b7191b35807dabb4c (patch) | |
| tree | f950f1ad45321bcda3ee3a1cce9ee6decaed8321 /drivers/gpu/drm/amd/display/dc | |
| parent | fcd94ef1b3e78f7dc76309c9611915018d2d62a3 (diff) | |
| download | linux-d642b0100bf8c95e88e8396b7191b35807dabb4c.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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index 677361d74a4e..c97391edb5ff 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/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, |