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amd/cpu/raphael-igpu: enable scatter/gather for kernel 6.6+ #980

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Merged
merged 1 commit into from
Jun 15, 2024

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JohnRTitor
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@JohnRTitor JohnRTitor commented Jun 15, 2024

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
  • Tested the changes in your own NixOS Configuration
  • Tested the changes end-to-end by using your fork of nixos-hardware and
    importing it via <nixos-hardware> or Flake input

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.
@Mic92
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Mic92 commented Jun 15, 2024

@mergify queue

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mergify bot commented Jun 15, 2024

queue

✅ The pull request has been merged automatically

The pull request has been merged automatically at 0cd5621

@mergify mergify bot merged commit 0cd5621 into NixOS:master Jun 15, 2024
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@JohnRTitor JohnRTitor deleted the amd-igpu branch June 15, 2024 13:48
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Is disabling scatter/gather on AMD necessary in newer kernels?
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