amd/cpu/raphael-igpu: enable scatter/gather for kernel 6.6+ #980
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description of changes
Scatter/gather was introduced in 6.2 kernel and caused flickering and various issues when running iGPU on Ryzen 7000-series CPUs. This issue is not observed in kernel 6.6 or newer versions so we can enable it for kernel 6.6 and newer versions.
Closes #918
Things done
nixos-hardware
andimporting it via
<nixos-hardware>
or Flake input