Comment 0 for bug 2000299

Revision history for this message
AaronMa (mapengyu) wrote :

[Impact]
amdgpu hang when stress S3 on AMD W6400 GPU.

[Fix]
Add a WA to manually adjust strobe calculation using FCLK restrict.

[Test]
Suspend AMD W6400 for 40 times, it works fine.

[Where problems could occur]
Low risk, It may cause AMD GPU hang.

The patch is in 5.16, only Jammy kernel needs it.