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| author | Kenneth Feng <kenneth.feng@amd.com> | 2026-06-25 17:48:22 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-07-08 16:21:49 -0400 |
| commit | 18a7826aea6fd09f2d371c02cec70c7234fc4879 (patch) | |
| tree | f777820bd27a3106153f46ecbb462d0565156fb2 /drivers/gpu/drm/amd | |
| parent | 9c809e489802e40d7845f4daf5a9d828830a8724 (diff) | |
| download | lwn-18a7826aea6fd09f2d371c02cec70c7234fc4879.tar.gz lwn-18a7826aea6fd09f2d371c02cec70c7234fc4879.zip | |
drm/amd/amdgpu: disable ASPM on VI if pcie dpm is disabled
Disable ASPM on VI if PCIE dpm is disabled.
Fixes: bb00bf17328d ("drm/amd/amdgpu: decouple ASPM with pcie dpm")
Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/5370
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 873a8d6b3c0a386408c891e4ff1c684fa11783e1)
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 8d6502a94306..53335ca96b1d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1333,7 +1333,8 @@ static bool amdgpu_device_aspm_support_quirk(struct amdgpu_device *adev) * It's unclear if this is a platform-specific or GPU-specific issue. * Disable ASPM on SI for the time being. */ - if (adev->family == AMDGPU_FAMILY_SI) + if (adev->family == AMDGPU_FAMILY_SI || + (!(adev->pm.pp_feature & PP_PCIE_DPM_MASK) && adev->family == AMDGPU_FAMILY_VI)) return true; #if IS_ENABLED(CONFIG_X86) |