[PATCH 0/1][SRU][OEM-5.10] While screen while vt switching with AMD W5700 or W5500

AceLan Kao acelan.kao at canonical.com
Wed Jul 21 11:34:14 UTC 2021


From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>

BugLink: https://bugs.launchpad.net/bugs/1936921

[Impact]
Ubuntu-oem-5.10-5.10.0-1027.28 includes some amdgpu patches to support
s2idle feature, but it leads to the white screen while vt switching during
booting up.

[Fix]
After bisect the kernel, we need below commit to fix this issue.
0b08c54bb7a37 drm/amd/display: Fix the display corruption issue on Navi10

[Test]
Verified on Dell machine with AMD W5700 graphics card.

[Where problems could occur]
Hard to evaluate, but there is no further code modification on this part
since 10/20/2020, and no "Fixes:" on this commit, so it should be stable.

Yifan Zhang (1):
  drm/amd/display: Fix the display corruption issue on Navi10

 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

-- 
2.25.1




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