Commit 4636a211 authored by Nicholas Kazlauskas's avatar Nicholas Kazlauskas Committed by Alex Deucher
Browse files

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: default avatarSyed Hassan <syed.hassan@amd.com>
Acked-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 08448812

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c

+1 −1
Original line number Diff line number Diff line
@@ -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,