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| author | Monk Liu <[email protected]> | 2017-01-09 07:23:17 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-01-27 16:13:19 +0000 |
| commit | bd7de27d81a73c91fad9a3358f56ecf7f0dc8ede (patch) | |
| tree | d68efc85e62adfdb27e35f9e4871d27da6c80564 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | |
| parent | drm/amd/amdgpu: add check that shadow page tables are GPU-accessible (diff) | |
| download | kernel-bd7de27d81a73c91fad9a3358f56ecf7f0dc8ede.tar.gz kernel-bd7de27d81a73c91fad9a3358f56ecf7f0dc8ede.zip | |
drm/amdgpu:new field members for SRIOV
and implement CSA functions in this file
Signed-off-by: Monk Liu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 6 |
1 files changed, 6 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) |