diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 936f158bc5ec..6716355403ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -50,9 +50,6 @@ struct amdgpu_bo_list_entry; /* PTBs (Page Table Blocks) need to be aligned to 32K */ #define AMDGPU_VM_PTB_ALIGN_SIZE 32768 -/* LOG2 number of continuous pages for the fragment field */ -#define AMDGPU_LOG2_PAGES_PER_FRAG 4 - #define AMDGPU_PTE_VALID (1ULL << 0) #define AMDGPU_PTE_SYSTEM (1ULL << 1) #define AMDGPU_PTE_SNOOPED (1ULL << 2) @@ -68,6 +65,9 @@ struct amdgpu_bo_list_entry; /* TILED for VEGA10, reserved for older ASICs */ #define AMDGPU_PTE_PRT (1ULL << 51) +/* PDE is handled as PTE for VEGA10 */ +#define AMDGPU_PDE_PTE (1ULL << 54) + /* VEGA10 only */ #define AMDGPU_PTE_MTYPE(a) ((uint64_t)a << 57) #define AMDGPU_PTE_MTYPE_MASK AMDGPU_PTE_MTYPE(3ULL) @@ -94,6 +94,18 @@ struct amdgpu_bo_list_entry; #define AMDGPU_VM_USE_CPU_FOR_GFX (1 << 0) #define AMDGPU_VM_USE_CPU_FOR_COMPUTE (1 << 1) +/* base structure for tracking BO usage in a VM */ +struct amdgpu_vm_bo_base { + /* constant after initialization */ + struct amdgpu_vm *vm; + struct amdgpu_bo *bo; + + /* protected by bo being reserved */ + struct list_head bo_list; + + /* protected by spinlock */ + struct list_head vm_status; +}; struct amdgpu_vm_pt { struct amdgpu_bo *bo; @@ -106,13 +118,13 @@ struct amdgpu_vm_pt { struct amdgpu_vm { /* tree of virtual addresses mapped */ - struct rb_root va; + struct rb_root_cached va; /* protecting invalidated */ spinlock_t status_lock; /* BOs moved, but not yet updated in the PT */ - struct list_head invalidated; + struct list_head moved; /* BOs cleared in the PT because of a move */ struct list_head cleared; @@ -135,11 +147,12 @@ struct amdgpu_vm { u64 client_id; /* dedicated to vm */ struct amdgpu_vm_id *reserved_vmid[AMDGPU_MAX_VMHUBS]; - /* each VM will map on CSA */ - struct amdgpu_bo_va *csa_bo_va; /* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */ bool use_cpu_for_update; + + /* Flag to indicate ATS support from PTE for GFX9 */ + bool pte_support_ats; }; struct amdgpu_vm_id { @@ -182,6 +195,7 @@ struct amdgpu_vm_manager { uint32_t num_level; uint64_t vm_size; uint32_t block_size; + uint32_t fragment_size; /* vram base address for page table entry */ u64 vram_base_offset; /* vm pte handling */ @@ -214,15 +228,13 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, int (*callback)(void *p, struct amdgpu_bo *bo), void *param); -void amdgpu_vm_move_pt_bos_in_lru(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); +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); @@ -231,8 +243,8 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev, int amdgpu_vm_clear_freed(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct dma_fence **fence); -int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm, - struct amdgpu_sync *sync); +int amdgpu_vm_clear_moved(struct amdgpu_device *adev, struct amdgpu_vm *vm, + struct amdgpu_sync *sync); int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, bool clear); @@ -259,7 +271,10 @@ 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); +void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev, + uint32_t fragment_size_default); +void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size, + uint32_t fragment_size_default); int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring, struct amdgpu_job *job); |