diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-10-08 11:40:21 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-10-08 11:40:21 +1000 |
| commit | bf79045e0ef5f0fb2a0619f9d0782665d07b2d66 (patch) | |
| tree | 19bc5a5473f57a211c6481deb12c221cfe50e841 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | b28a130f0bc6e79ba9b02fcc639bca2abd3b8361 (diff) | |
| parent | 5a1fef027846e7635b9d320b2cc0b416fd11a3be (diff) | |
Merge tag 'amd-drm-fixes-5.15-2021-10-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.15-2021-10-06:
amdgpu:
- DCN 3.1 DP alt mode fixes
- S0ix gfxoff fix
- Fix DRM_AMD_DC_SI dependencies
- PCIe DPC handling fix
- DCN 3.1 scaling fix
- Documentation fix
amdkfd:
- Fix potential memory leak
- IOMMUv2 init fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211006203828.4818-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ab3794c42d36..af9bdf16eefd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2394,10 +2394,6 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) if (r) goto init_failed; - r = amdgpu_amdkfd_resume_iommu(adev); - if (r) - goto init_failed; - r = amdgpu_device_ip_hw_init_phase1(adev); if (r) goto init_failed; @@ -2436,6 +2432,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) if (!adev->gmc.xgmi.pending_reset) amdgpu_amdkfd_device_init(adev); + r = amdgpu_amdkfd_resume_iommu(adev); + if (r) + goto init_failed; + amdgpu_fru_get_product_info(adev); init_failed: @@ -5399,6 +5399,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta return PCI_ERS_RESULT_DISCONNECT; } + adev->pci_channel_state = state; + switch (state) { case pci_channel_io_normal: return PCI_ERS_RESULT_CAN_RECOVER; @@ -5541,6 +5543,10 @@ void amdgpu_pci_resume(struct pci_dev *pdev) DRM_INFO("PCI error: resume callback!!\n"); + /* Only continue execution for the case of pci_channel_io_frozen */ + if (adev->pci_channel_state != pci_channel_io_frozen) + return; + for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; |