The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 64ffd2f1d00c6235dabe9704bbb0d9ce3e28147f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2023102753-hatless-serpent-a3a8@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 64ffd2f1d00c6235dabe9704bbb0d9ce3e28147f Mon Sep 17 00:00:00 2001 From: Mario Limonciello <mario.limonciello@xxxxxxx> Date: Fri, 20 Oct 2023 10:26:29 -0500 Subject: [PATCH] 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: stable@xxxxxxxxxxxxxxx # 5.15+ Fixes: 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") Reported-and-tested-by: Paolo Gentili <paolo.gentili@xxxxxxxxxxxxx> Closes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742 Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 6a8494f98d3e..fe8ba9e9837b 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1124,7 +1124,7 @@ 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 ||
