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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2020-07-29 12:59:45 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-15 17:24:32 -0400 |
| commit | c9a6b82f45e261d247b980a7949aaa6a9bfffe01 (patch) | |
| tree | 270865d982e526b8388fe80900371193577fe588 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 2a9787dcf537d0e4f1fa41cbd883abe9d70b9fcb (diff) | |
| download | lwn-c9a6b82f45e261d247b980a7949aaa6a9bfffe01.tar.gz lwn-c9a6b82f45e261d247b980a7949aaa6a9bfffe01.zip | |
drm/amdgpu: Implement DPC recovery
Add PCI Downstream Port Containment (DPC) with
basic recovery functionality
v2: remove pci_save_state to avoid breaking suspend/resume
v3: Fix style comments
v4: Improve description.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 4009d2e30727..29c0b4c87231 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -49,6 +49,8 @@ #include <linux/rbtree.h> #include <linux/hashtable.h> #include <linux/dma-fence.h> +#include <linux/pci.h> +#include <linux/aer.h> #include <drm/ttm/ttm_bo_api.h> #include <drm/ttm/ttm_bo_driver.h> @@ -1260,6 +1262,12 @@ static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return void amdgpu_register_gpu_instance(struct amdgpu_device *adev); void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev); +pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, + pci_channel_state_t state); +pci_ers_result_t amdgpu_pci_mmio_enabled(struct pci_dev *pdev); +pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev); +void amdgpu_pci_resume(struct pci_dev *pdev); + #include "amdgpu_object.h" /* used by df_v3_6.c and amdgpu_pmu.c */ |