commit 8804325861be242a420d68c0175127a5947ac35a
Author: Gwan-gyeong Mun <gwan-gyeong....@intel.com>
Date: Thu Apr 22 19:05:44 2021 +0300
drm/i915/display: Disable PSR2 if TGL Display stepping is B1 from A0
TGL PSR2 hardware tracking shows momentary flicker and screen shift if
TGL Display stepping is B1 from A0.
It has been fixed from TGL Display stepping C0.
HSDES: 18015970021
HSDES: 2209313811
BSpec: 55378
v2: Add checking of PSR2 manual tracking (Jose)
Cc: José Roberto de Souza <jose.so...@intel.com>
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong....@intel.com>
Reviewed-by: José Roberto de Souza <jose.so...@intel.com>
Signed-off-by: José Roberto de Souza <jose.so...@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20210422160544.2427123-1-gwan-gyeong....@intel.com
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-5.10 in Ubuntu.
https://bugs.launchpad.net/bugs/1926579
Title:
On TGL platforms screen shows garbage when browsing website by
scrolling mouse
Status in HWE Next:
New
Status in linux package in Ubuntu:
In Progress
Status in linux-oem-5.10 package in Ubuntu:
Invalid
Status in linux-oem-5.10 source package in Focal:
Fix Released
Status in linux source package in Groovy:
In Progress
Status in linux source package in Hirsute:
In Progress
Status in linux source package in Impish:
In Progress
Bug description:
[Impact]
On Dell TGL platforms screen shows garbage when browsing website by scrolling
mouse
[Fix]
This patch fixes the issue
https://patchwork.freedesktop.org/patch/430153/?series=89348&rev=1
[Test]
Verified on Dell TGL-H platforms.
[Where problems could occur]
It disable PSR2 on A0 and B0 TGL-H platforms, should introduce no regression.
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1926579/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
