diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index d5312b8e6abf..d5f3825cd479 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -247,6 +247,9 @@ struct amdgpu_gmc { uint32_t vmid0_page_table_block_size; uint32_t vmid0_page_table_depth; + struct amdgpu_bo *pdb0_bo; + /* CPU kmapped address of pdb0*/ + void *ptr_pdb0; }; #define amdgpu_gmc_flush_gpu_tlb(adev, vmid, vmhub, type) ((adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid), (vmhub), (type))) @@ -288,6 +291,7 @@ static inline uint64_t amdgpu_gmc_sign_extend(uint64_t addr) return addr; } +int amdgpu_gmc_pdb0_alloc(struct amdgpu_device *adev); void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level, uint64_t *addr, uint64_t *flags); int amdgpu_gmc_set_pte_pde(struct amdgpu_device *adev, void *cpu_pt_addr, @@ -317,4 +321,5 @@ amdgpu_gmc_set_vm_fault_masks(struct amdgpu_device *adev, int hub_type, void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev); +void amdgpu_gmc_init_pdb0(struct amdgpu_device *adev); #endif |