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superm1alexdeucher
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drm/amd: Disable ASPM for VI w/ all Intel systems
Originally we were quirking ASPM disabled specifically for VI when used with Alder Lake, but it appears to have problems with Rocket Lake as well. Like we've done in the case of dpm for newer platforms, disable ASPM for all Intel systems. Cc: [email protected] # 5.15+ Fixes: 0064b0c ("drm/amd/pm: enable ASPM by default") Reported-and-tested-by: Paolo Gentili <[email protected]> Closes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742 Signed-off-by: Mario Limonciello <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
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  • drivers/gpu/drm/amd/amdgpu

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drivers/gpu/drm/amd/amdgpu/vi.c

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Original file line numberDiff line numberDiff line change
@@ -1124,7 +1124,7 @@ static void vi_program_aspm(struct amdgpu_device *adev)
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bool bL1SS = false;
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bool bClkReqSupport = true;
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if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk())
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if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_pcie_dynamic_switching_supported())
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return;
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if (adev->flags & AMD_IS_APU ||

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