Commit 6909644a authored by Nicholas Kazlauskas's avatar Nicholas Kazlauskas Committed by Zheng Zengkai
Browse files

drm/amd/display: Update min Z8 residency time to 2100 for DCN314

stable inclusion
from stable-v6.6.5
commit 11831e89aae642e8991adfda46c20286ff629348
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8N21P

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=11831e89aae642e8991adfda46c20286ff629348



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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: 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>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 0a5ade06
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