Comment 6 for bug 2000110

Revision history for this message
AceLan Kao (acelankao) wrote :

The fix should contain below 3 commits and confirmed that doesn't introduce regressions on Dell Inspiron 3585 with AMD GPU.
   a8671493d207 drm/amdgpu: make sure to init common IP before gmc
   e3163bc8ffdf drm/amdgpu: move nbio sdma_doorbell_range() into sdma code for vega
   dc1d85cb790f drm/amdgpu: move nbio ih_doorbell_range() into ih code for vega

Kinetic(5.19) already contains those commits since 5.19.0-27.28.

BTW, I can reproduce the regression with only applied commit a8671493d207 ("drm/amdgpu: make sure to init common IP before gmc"). With all the 3 commits, the issue is gone and the display works normally.