diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 433f559bc4a1..d4605442026e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -30,13 +30,23 @@ #define AMDGPU_PASSTHROUGH_MODE (1 << 3) /* thw whole GPU is pass through for VM */ #define AMDGPU_SRIOV_CAPS_RUNTIME (1 << 4) /* is out of full access mode */ +/** + * struct amdgpu_virt_ops - amdgpu device virt operations + */ +struct amdgpu_virt_ops { + int (*req_full_gpu)(struct amdgpu_device *adev, bool init); + int (*rel_full_gpu)(struct amdgpu_device *adev, bool init); + int (*reset_gpu)(struct amdgpu_device *adev); +}; + /* GPU virtualization */ struct amdgpu_virt { - uint32_t caps; - struct amdgpu_bo *csa_obj; - uint64_t csa_vmid0_addr; - uint32_t reg_val_offs; - struct mutex lock; + uint32_t caps; + struct amdgpu_bo *csa_obj; + uint64_t csa_vmid0_addr; + uint32_t reg_val_offs; + struct mutex lock; + const struct amdgpu_virt_ops *ops; }; #define AMDGPU_CSA_SIZE (8 * 1024) @@ -72,5 +82,8 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_virt_init_setting(struct amdgpu_device *adev); uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg); void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v); +int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); +int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); +int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); #endif |