There's need a check on the GPU error state before save and restore GPU device config space. Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 358dcc1070c5..5ef3c5c49bee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3946,7 +3946,8 @@ int amdgpu_device_init(struct amdgpu_device *adev, dev_err(adev->dev, "amdgpu_pmu_init failed\n"); /* Have stored pci confspace at hand for restore in sudden PCI error */ - if (amdgpu_device_cache_pci_state(adev->pdev)) + if (adev->pdev->error_state != pci_channel_io_normal && + amdgpu_device_cache_pci_state(adev->pdev)) pci_restore_state(pdev); /* if we have > 1 VGA cards, then disable the amdgpu VGA resources */ -- 2.34.1
