diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index fbe17bf73a00..d9e57290dc71 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -45,7 +45,7 @@ struct amdgpu_bo_list_entry; #define AMDGPU_VM_MAX_UPDATE_SIZE 0x3FFFF /* number of entries in page table */ -#define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size) +#define AMDGPU_VM_PTE_COUNT(adev) (1 << (adev)->vm_manager.block_size) /* PTBs (Page Table Blocks) need to be aligned to 32K */ #define AMDGPU_VM_PTB_ALIGN_SIZE 32768 @@ -76,6 +76,14 @@ struct amdgpu_bo_list_entry; #define AMDGPU_VM_FAULT_STOP_FIRST 1 #define AMDGPU_VM_FAULT_STOP_ALWAYS 2 +/* max number of VMHUB */ +#define AMDGPU_MAX_VMHUBS 2 +#define AMDGPU_GFXHUB 0 +#define AMDGPU_MMHUB 1 + +/* hardcode that limit for now */ +#define AMDGPU_VA_RESERVED_SIZE (8 << 20) + struct amdgpu_vm_pt { struct amdgpu_bo *bo; uint64_t addr; @@ -123,7 +131,6 @@ struct amdgpu_vm { struct amdgpu_vm_id { struct list_head list; - struct dma_fence *first; struct amdgpu_sync active; struct dma_fence *last_flush; atomic64_t owner; @@ -155,6 +162,8 @@ struct amdgpu_vm_manager { uint64_t max_pfn; uint32_t num_level; + uint64_t vm_size; + uint32_t block_size; /* vram base address for page table entry */ u64 vram_base_offset; /* is vm enabled? */ @@ -225,5 +234,6 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, uint64_t saddr, uint64_t size); void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va); +void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size); #endif |