diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 17ffc35d1366..a929a55b30c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -87,6 +87,18 @@ struct amdgpu_gmc_funcs { u64 *dst, u64 *flags); }; +struct amdgpu_xgmi { + /* from psp */ + u64 device_id; + u64 hive_id; + /* fixed per family */ + u64 node_segment_size; + /* physical node (0-3) */ + unsigned physical_node_id; + /* number of nodes (0-4) */ + unsigned num_physical_nodes; +}; + struct amdgpu_gmc { resource_size_t aper_size; resource_size_t aper_base; @@ -125,6 +137,8 @@ struct amdgpu_gmc { atomic_t vm_fault_info_updated; const struct amdgpu_gmc_funcs *gmc_funcs; + + struct amdgpu_xgmi xgmi; }; #define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid)) |