drm/amd/display: Update min Z8 residency time to 2100 for DCN314
authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Wed, 8 Nov 2023 15:59:00 +0000 (10:59 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 Dec 2023 07:52:18 +0000 (08:52 +0100)
commit11831e89aae642e8991adfda46c20286ff629348
tree925c653efa1cf50d4706b7db8732877b29856cb1
parent1191c0f6e938aa16f01edd72f5735cfb5a732180
drm/amd/display: Update min Z8 residency time to 2100 for DCN314

commit 4636a211980052ca0df90265c8a3ed2d46099091 upstream.

[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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c