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