[PATCH 0/2] [SRU][OEM-5.14] Fix the mouse cursor lag on AMD RMB

Aaron Ma aaron.ma at canonical.com
Mon Mar 21 11:35:55 UTC 2022


BugLink: https://bugs.launchpad.net/bugs/1965747

[Impact]
Mouse cursor lag in gnome UI.

[Fix]
Only set vblank_disable_immediate when PSR is not enabled.

[Test]
Verified on HW with touchpad/trackpoint, it works smoothly.

[Where problems could occur]
It might break display output on AMD RMB platform.

Jammy already got the commits.

Michel Dänzer (1):
  drm/amd/display: For vblank_disable_immediate, check PSR is really
    used

Nicholas Kazlauskas (1):
  drm/amdgpu/display: Only set vblank_disable_immediate when PSR is not
    enabled

 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

-- 
2.32.0




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