diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 44 |
1 files changed, 3 insertions, 41 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index edd2ea52dc00..78296d1a5b2f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -31,6 +31,7 @@ #include "amdgpu_sync.h" #include "amdgpu_ring.h" +#include "amdgpu_ids.h" struct amdgpu_bo_va; struct amdgpu_job; @@ -40,9 +41,6 @@ struct amdgpu_bo_list_entry; * GPUVM handling */ -/* maximum number of VMIDs */ -#define AMDGPU_NUM_VM 16 - /* Maximum number of PTEs the hardware can write with one command */ #define AMDGPU_VM_MAX_UPDATE_SIZE 0x3FFFF @@ -197,7 +195,7 @@ struct amdgpu_vm { u64 client_id; unsigned int pasid; /* dedicated to vm */ - struct amdgpu_vm_id *reserved_vmid[AMDGPU_MAX_VMHUBS]; + struct amdgpu_vmid *reserved_vmid[AMDGPU_MAX_VMHUBS]; /* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */ bool use_cpu_for_update; @@ -212,37 +210,9 @@ struct amdgpu_vm { unsigned int fault_credit; }; -struct amdgpu_vm_id { - struct list_head list; - struct amdgpu_sync active; - struct dma_fence *last_flush; - atomic64_t owner; - - uint64_t pd_gpu_addr; - /* last flushed PD/PT update */ - struct dma_fence *flushed_updates; - - uint32_t current_gpu_reset_count; - - uint32_t gds_base; - uint32_t gds_size; - uint32_t gws_base; - uint32_t gws_size; - uint32_t oa_base; - uint32_t oa_size; -}; - -struct amdgpu_vm_id_manager { - struct mutex lock; - unsigned num_ids; - struct list_head ids_lru; - struct amdgpu_vm_id ids[AMDGPU_NUM_VM]; - atomic_t reserved_vmid_num; -}; - struct amdgpu_vm_manager { /* Handling of VMIDs */ - struct amdgpu_vm_id_manager id_mgr[AMDGPU_MAX_VMHUBS]; + struct amdgpu_vmid_mgr id_mgr[AMDGPU_MAX_VMHUBS]; /* Handling of VM fences */ u64 fence_context; @@ -280,8 +250,6 @@ struct amdgpu_vm_manager { spinlock_t pasid_lock; }; -int amdgpu_vm_alloc_pasid(unsigned int bits); -void amdgpu_vm_free_pasid(unsigned int pasid); void amdgpu_vm_manager_init(struct amdgpu_device *adev); void amdgpu_vm_manager_fini(struct amdgpu_device *adev); int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, @@ -299,13 +267,7 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, int amdgpu_vm_alloc_pts(struct amdgpu_device *adev, struct amdgpu_vm *vm, uint64_t saddr, uint64_t size); -int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, - struct amdgpu_sync *sync, struct dma_fence *fence, - struct amdgpu_job *job); int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_pipe_sync); -void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub, - unsigned vmid); -void amdgpu_vm_reset_all_ids(struct amdgpu_device *adev); int amdgpu_vm_update_directories(struct amdgpu_device *adev, struct amdgpu_vm *vm); int amdgpu_vm_clear_freed(struct amdgpu_device *adev, |