[M][PATCH 0/1] Fix AMD brightness issue on AUO panel

Aaron Ma aaron.ma at canonical.com
Fri Feb 23 05:51:57 UTC 2024


BugLink: https://bugs.launchpad.net/bugs/2054773

[Impact]
When change brightness quickly on gnome menu,
AUO panel will be stuck in previous brightness.

[Fix]
The TCON is random hung by PSR-SU.
Force enable ffu mode on PSR-SU panel.

[Test]
Tested on hardware, the brightness is changed as expected.

[Where problems could occur]
It may break AMD display.

The commit is already in v6.8-rc5,
the platform is not fully supported in Jammy 5.15,
So SRU oem-6.5 and mantic.

Hamza Mahfooz (1):
  drm/amdgpu: make damage clips support configurable

 drivers/gpu/drm/amd/amdgpu/amdgpu.h               |  1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c           | 13 +++++++++++++
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  7 +++++++
 3 files changed, 21 insertions(+)

-- 
2.34.1




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