[PATCH 0/1][SRU][H/I/OEM-5.13]Fix garbage display when scrolling on TGL platforms

chris.chiu at canonical.com chris.chiu at canonical.com
Mon Jul 19 13:43:21 UTC 2021

From: Chris Chiu <chris.chiu at canonical.com>

BugLink: https://bugs.launchpad.net/bugs/1926579

On Dell TGL platforms screen shows garbage when browsing website by scrolling mouse

This patch fixes the issue

Verified on Dell TGL-H platforms.

[Where problems could occur]
It disable PSR2 on A0 and B0 TGL-H platforms, should introduce no regression.

Gwan-gyeong Mun (1):
  drm/i915/display: Disable PSR2 if TGL Display stepping is B1 from A0

 drivers/gpu/drm/i915/display/intel_psr.c | 7 +++++++
 1 file changed, 7 insertions(+)


More information about the kernel-team mailing list