From: Mario Limonciello Date: Fri, 20 Oct 2023 15:26:29 +0000 (-0500) Subject: drm/amd: Disable ASPM for VI w/ all Intel systems X-Git-Tag: v6.1.63~509 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=024251bab25daf97a3599c985dd04117b9c60d6b;p=sdk%2Femulator%2Femulator-kernel.git drm/amd: Disable ASPM for VI w/ all Intel systems commit 64ffd2f1d00c6235dabe9704bbb0d9ce3e28147f upstream. 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: stable@vger.kernel.org # 5.15+ Fixes: 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") Reported-and-tested-by: Paolo Gentili Closes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742 Signed-off-by: Mario Limonciello Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 53a3bb7fc9c4..1bfd7b49fe9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1147,7 +1147,7 @@ static void vi_program_aspm(struct amdgpu_device *adev) bool bL1SS = false; bool bClkReqSupport = true; - if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk()) + if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_pcie_dynamic_switching_supported()) return; if (adev->flags & AMD_IS_APU ||