diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 0d821d9c6932..63609e179651 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -28,11 +28,17 @@ #define AMDGPU_SRIOV_CAPS_ENABLE_IOV (1 << 1) /* sr-iov is enabled on this GPU */ #define AMDGPU_SRIOV_CAPS_IS_VF (1 << 2) /* this GPU is a virtual function */ #define AMDGPU_PASSTHROUGH_MODE (1 << 3) /* thw whole GPU is pass through for VM */ + /* GPU virtualization */ struct amdgpu_virt { uint32_t caps; + struct amdgpu_bo *csa_obj; + uint64_t csa_vmid0_addr; }; +#define AMDGPU_CSA_SIZE (8 * 1024) +#define AMDGPU_CSA_VADDR (AMDGPU_VA_RESERVED_SIZE - AMDGPU_CSA_SIZE) + #define amdgpu_sriov_enabled(adev) \ ((adev)->virt.caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index adbc2f5e5c7f..a12cb1b9a7e1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -111,6 +111,8 @@ struct amdgpu_vm { /* client id */ u64 client_id; + /* each VM will map on CSA */ + struct amdgpu_bo_va *csa_bo_va; }; struct amdgpu_vm_id { |