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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h284
1 files changed, 220 insertions, 64 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 856a64bc7a89..15d757c016cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -35,6 +35,9 @@
#include "amdgpu_sync.h"
#include "amdgpu_ring.h"
#include "amdgpu_ids.h"
+#include "amdgpu_ttm.h"
+
+struct drm_exec;
struct amdgpu_bo_va;
struct amdgpu_job;
@@ -83,10 +86,19 @@ struct amdgpu_bo_vm;
/* PDE Block Fragment Size for VEGA10 */
#define AMDGPU_PDE_BFS(a) ((uint64_t)a << 59)
+/* Flag combination to set no-retry with TF disabled */
+#define AMDGPU_VM_NORETRY_FLAGS (AMDGPU_PTE_EXECUTABLE | AMDGPU_PDE_PTE | \
+ AMDGPU_PTE_TF)
+/* Flag combination to set no-retry with TF enabled */
+#define AMDGPU_VM_NORETRY_FLAGS_TF (AMDGPU_PTE_VALID | AMDGPU_PTE_SYSTEM | \
+ AMDGPU_PTE_PRT)
/* For GFX9 */
-#define AMDGPU_PTE_MTYPE_VG10(a) ((uint64_t)(a) << 57)
-#define AMDGPU_PTE_MTYPE_VG10_MASK AMDGPU_PTE_MTYPE_VG10(3ULL)
+#define AMDGPU_PTE_MTYPE_VG10_SHIFT(mtype) ((uint64_t)(mtype) << 57)
+#define AMDGPU_PTE_MTYPE_VG10_MASK AMDGPU_PTE_MTYPE_VG10_SHIFT(3ULL)
+#define AMDGPU_PTE_MTYPE_VG10(flags, mtype) \
+ (((uint64_t)(flags) & (~AMDGPU_PTE_MTYPE_VG10_MASK)) | \
+ AMDGPU_PTE_MTYPE_VG10_SHIFT(mtype))
#define AMDGPU_MTYPE_NC 0
#define AMDGPU_MTYPE_CC 2
@@ -99,25 +111,74 @@ struct amdgpu_bo_vm;
| AMDGPU_PTE_MTYPE_VG10(AMDGPU_MTYPE_CC))
/* gfx10 */
-#define AMDGPU_PTE_MTYPE_NV10(a) ((uint64_t)(a) << 48)
-#define AMDGPU_PTE_MTYPE_NV10_MASK AMDGPU_PTE_MTYPE_NV10(7ULL)
+#define AMDGPU_PTE_MTYPE_NV10_SHIFT(mtype) ((uint64_t)(mtype) << 48)
+#define AMDGPU_PTE_MTYPE_NV10_MASK AMDGPU_PTE_MTYPE_NV10_SHIFT(7ULL)
+#define AMDGPU_PTE_MTYPE_NV10(flags, mtype) \
+ (((uint64_t)(flags) & (~AMDGPU_PTE_MTYPE_NV10_MASK)) | \
+ AMDGPU_PTE_MTYPE_NV10_SHIFT(mtype))
+
+/* gfx12 */
+#define AMDGPU_PTE_PRT_GFX12 (1ULL << 56)
+#define AMDGPU_PTE_PRT_FLAG(adev) \
+ ((amdgpu_ip_version((adev), GC_HWIP, 0) >= IP_VERSION(12, 0, 0)) ? AMDGPU_PTE_PRT_GFX12 : AMDGPU_PTE_PRT)
+
+#define AMDGPU_PTE_MTYPE_GFX12_SHIFT(mtype) ((uint64_t)(mtype) << 54)
+#define AMDGPU_PTE_MTYPE_GFX12_MASK AMDGPU_PTE_MTYPE_GFX12_SHIFT(3ULL)
+#define AMDGPU_PTE_MTYPE_GFX12(flags, mtype) \
+ (((uint64_t)(flags) & (~AMDGPU_PTE_MTYPE_GFX12_MASK)) | \
+ AMDGPU_PTE_MTYPE_GFX12_SHIFT(mtype))
+
+#define AMDGPU_PTE_DCC (1ULL << 58)
+#define AMDGPU_PTE_IS_PTE (1ULL << 63)
+
+/* PDE Block Fragment Size for gfx v12 */
+#define AMDGPU_PDE_BFS_GFX12(a) ((uint64_t)((a) & 0x1fULL) << 58)
+#define AMDGPU_PDE_BFS_FLAG(adev, a) \
+ ((amdgpu_ip_version((adev), GC_HWIP, 0) >= IP_VERSION(12, 0, 0)) ? AMDGPU_PDE_BFS_GFX12(a) : AMDGPU_PDE_BFS(a))
+/* PDE is handled as PTE for gfx v12 */
+#define AMDGPU_PDE_PTE_GFX12 (1ULL << 63)
+#define AMDGPU_PDE_PTE_FLAG(adev) \
+ ((amdgpu_ip_version((adev), GC_HWIP, 0) >= IP_VERSION(12, 0, 0)) ? AMDGPU_PDE_PTE_GFX12 : AMDGPU_PDE_PTE)
/* How to program VM fault handling */
#define AMDGPU_VM_FAULT_STOP_NEVER 0
#define AMDGPU_VM_FAULT_STOP_FIRST 1
#define AMDGPU_VM_FAULT_STOP_ALWAYS 2
-/* Reserve 4MB VRAM for page tables */
+/* How much VRAM be reserved for page tables */
#define AMDGPU_VM_RESERVED_VRAM (8ULL << 20)
-/* max number of VMHUB */
-#define AMDGPU_MAX_VMHUBS 3
-#define AMDGPU_GFXHUB_0 0
-#define AMDGPU_MMHUB_0 1
-#define AMDGPU_MMHUB_1 2
-
-/* Reserve 2MB at top/bottom of address space for kernel use */
-#define AMDGPU_VA_RESERVED_SIZE (2ULL << 20)
+/*
+ * max number of VMHUB
+ * layout: max 8 GFXHUB + 4 MMHUB0 + 1 MMHUB1
+ */
+#define AMDGPU_MAX_VMHUBS 13
+#define AMDGPU_GFXHUB_START 0
+#define AMDGPU_MMHUB0_START 8
+#define AMDGPU_MMHUB1_START 12
+#define AMDGPU_GFXHUB(x) (AMDGPU_GFXHUB_START + (x))
+#define AMDGPU_MMHUB0(x) (AMDGPU_MMHUB0_START + (x))
+#define AMDGPU_MMHUB1(x) (AMDGPU_MMHUB1_START + (x))
+
+#define AMDGPU_IS_GFXHUB(x) ((x) >= AMDGPU_GFXHUB_START && (x) < AMDGPU_MMHUB0_START)
+#define AMDGPU_IS_MMHUB0(x) ((x) >= AMDGPU_MMHUB0_START && (x) < AMDGPU_MMHUB1_START)
+#define AMDGPU_IS_MMHUB1(x) ((x) >= AMDGPU_MMHUB1_START && (x) < AMDGPU_MAX_VMHUBS)
+
+/* Reserve space at top/bottom of address space for kernel use */
+#define AMDGPU_VA_RESERVED_CSA_SIZE (2ULL << 20)
+#define AMDGPU_VA_RESERVED_CSA_START(adev) (((adev)->vm_manager.max_pfn \
+ << AMDGPU_GPU_PAGE_SHIFT) \
+ - AMDGPU_VA_RESERVED_CSA_SIZE)
+#define AMDGPU_VA_RESERVED_SEQ64_SIZE (2ULL << 20)
+#define AMDGPU_VA_RESERVED_SEQ64_START(adev) (AMDGPU_VA_RESERVED_CSA_START(adev) \
+ - AMDGPU_VA_RESERVED_SEQ64_SIZE)
+#define AMDGPU_VA_RESERVED_TRAP_SIZE (2ULL << 12)
+#define AMDGPU_VA_RESERVED_TRAP_START(adev) (AMDGPU_VA_RESERVED_SEQ64_START(adev) \
+ - AMDGPU_VA_RESERVED_TRAP_SIZE)
+#define AMDGPU_VA_RESERVED_BOTTOM (1ULL << 16)
+#define AMDGPU_VA_RESERVED_TOP (AMDGPU_VA_RESERVED_TRAP_SIZE + \
+ AMDGPU_VA_RESERVED_SEQ64_SIZE + \
+ AMDGPU_VA_RESERVED_CSA_SIZE)
/* See vm_update_mode */
#define AMDGPU_VM_USE_CPU_FOR_GFX (1 << 0)
@@ -142,9 +203,13 @@ struct amdgpu_vm_bo_base {
/* protected by bo being reserved */
struct amdgpu_vm_bo_base *next;
- /* protected by spinlock */
+ /* protected by vm status_lock */
struct list_head vm_status;
+ /* if the bo is counted as shared in mem stats
+ * protected by vm status_lock */
+ bool shared;
+
/* protected by the BO being reserved */
bool moved;
};
@@ -171,10 +236,10 @@ struct amdgpu_vm_pte_funcs {
};
struct amdgpu_task_info {
- char process_name[TASK_COMM_LEN];
- char task_name[TASK_COMM_LEN];
- pid_t pid;
- pid_t tgid;
+ struct drm_wedge_task_info task;
+ char process_name[TASK_COMM_LEN];
+ pid_t tgid;
+ struct kref refcount;
};
/**
@@ -224,15 +289,26 @@ struct amdgpu_vm_update_params {
unsigned int num_dw_left;
/**
- * @table_freed: return true if page table is freed when updating
+ * @needs_flush: true whenever we need to invalidate the TLB
+ */
+ bool needs_flush;
+
+ /**
+ * @allow_override: true for memory that is not uncached: allows MTYPE
+ * to be overridden for NUMA local memory.
+ */
+ bool allow_override;
+
+ /**
+ * @tlb_flush_waitlist: temporary storage for BOs until tlb_flush
*/
- bool table_freed;
+ struct list_head tlb_flush_waitlist;
};
struct amdgpu_vm_update_funcs {
int (*map_table)(struct amdgpu_bo_vm *bo);
- int (*prepare)(struct amdgpu_vm_update_params *p, struct dma_resv *resv,
- enum amdgpu_sync_mode sync_mode);
+ int (*prepare)(struct amdgpu_vm_update_params *p,
+ struct amdgpu_sync *sync, u64 k_job_id);
int (*update)(struct amdgpu_vm_update_params *p,
struct amdgpu_bo_vm *bo, uint64_t pe, uint64_t addr,
unsigned count, uint32_t incr, uint64_t flags);
@@ -240,6 +316,22 @@ struct amdgpu_vm_update_funcs {
struct dma_fence **fence);
};
+struct amdgpu_vm_fault_info {
+ /* fault address */
+ uint64_t addr;
+ /* fault status register */
+ uint32_t status;
+ /* which vmhub? gfxhub, mmhub, etc. */
+ unsigned int vmhub;
+};
+
+struct amdgpu_mem_stats {
+ struct drm_memory_stats drm;
+
+ /* buffers that requested this placement but are currently evicted */
+ uint64_t evicted;
+};
+
struct amdgpu_vm {
/* tree of virtual addresses mapped */
struct rb_root_cached va;
@@ -254,7 +346,17 @@ struct amdgpu_vm {
/* Lock to protect vm_bo add/del/move on all lists of vm */
spinlock_t status_lock;
- /* BOs who needs a validation */
+ /* Memory statistics for this vm, protected by status_lock */
+ struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM];
+
+ /*
+ * The following lists contain amdgpu_vm_bo_base objects for either
+ * PDs, PTs or per VM BOs. The state transits are:
+ *
+ * evicted -> relocated (PDs, PTs) or moved (per VM BOs) -> idle
+ */
+
+ /* Per-VM and PT BOs who needs a validation */
struct list_head evicted;
/* PT BOs which relocated and their parent need an update */
@@ -266,18 +368,28 @@ struct amdgpu_vm {
/* All BOs of this VM not currently in the state machine */
struct list_head idle;
+ /*
+ * The following lists contain amdgpu_vm_bo_base objects for BOs which
+ * have their own dma_resv object and not depend on the root PD. Their
+ * state transits are:
+ *
+ * evicted_user or invalidated -> done
+ */
+
+ /* BOs for user mode queues that need a validation */
+ struct list_head evicted_user;
+
/* regular invalidated BOs, but not yet updated in the PT */
struct list_head invalidated;
- /* BO mappings freed, but not yet updated in the PT */
- struct list_head freed;
-
/* BOs which are invalidated, has been updated in the PTs */
struct list_head done;
- /* PT BOs scheduled to free and fill with zero if vm_resv is not hold */
- struct list_head pt_freed;
- struct work_struct pt_free_work;
+ /*
+ * This list contains amdgpu_bo_va_mapping objects which have been freed
+ * but not updated in the PTs
+ */
+ struct list_head freed;
/* contains the page directory */
struct amdgpu_vm_bo_base root;
@@ -290,12 +402,17 @@ struct amdgpu_vm {
/* Last finished delayed update */
atomic64_t tlb_seq;
struct dma_fence *last_tlb_flush;
+ atomic64_t kfd_last_flushed_seq;
+ uint64_t tlb_fence_context;
+
+ /* How many times we had to re-generate the page tables */
+ uint64_t generation;
/* Last unlocked submission to the scheduler entities */
struct dma_fence *last_unlocked;
unsigned int pasid;
- bool 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;
@@ -303,9 +420,6 @@ struct amdgpu_vm {
/* Functions to use for VM table updates */
const struct amdgpu_vm_update_funcs *update_funcs;
- /* Flag to indicate ATS support from PTE for GFX9 */
- bool pte_support_ats;
-
/* Up to 128 pending retry page faults */
DECLARE_KFIFO(faults, u64, 128);
@@ -319,12 +433,18 @@ struct amdgpu_vm {
uint64_t pd_phys_addr;
/* Some basic info about the task */
- struct amdgpu_task_info task_info;
+ struct amdgpu_task_info *task_info;
/* Store positions of group of BOs */
struct ttm_lru_bulk_move lru_bulk_move;
/* Flag to indicate if VM is used for compute */
bool is_compute_context;
+
+ /* Memory partition number, -1 means any partition */
+ int8_t mem_id;
+
+ /* cached fault info */
+ struct amdgpu_vm_fault_info fault_info;
};
struct amdgpu_vm_manager {
@@ -333,10 +453,6 @@ struct amdgpu_vm_manager {
unsigned int first_kfd_vmid;
bool concurrent_flush;
- /* Handling of VM fences */
- u64 fence_context;
- unsigned seqno[AMDGPU_MAX_RINGS];
-
uint64_t max_pfn;
uint32_t num_level;
uint32_t block_size;
@@ -364,6 +480,8 @@ struct amdgpu_vm_manager {
* look up VM of a page fault
*/
struct xarray pasids;
+ /* Global registration of recent page fault information */
+ struct amdgpu_vm_fault_info fault_info;
};
struct amdgpu_bo_va_mapping;
@@ -378,21 +496,20 @@ extern const struct amdgpu_vm_update_funcs amdgpu_vm_sdma_funcs;
void amdgpu_vm_manager_init(struct amdgpu_device *adev);
void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
-int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- u32 pasid);
-
long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout);
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id, uint32_t pasid);
int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
-void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
-void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
- struct list_head *validated,
- struct amdgpu_bo_list_entry *entry);
+int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec,
+ unsigned int num_fences);
+int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec,
+ unsigned int num_fences);
bool amdgpu_vm_ready(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);
+uint64_t amdgpu_vm_generation(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct ww_acquire_ctx *ticket,
+ int (*callback)(void *p, struct amdgpu_bo *bo),
+ void *param);
int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_pipe_sync);
int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
struct amdgpu_vm *vm, bool immediate);
@@ -400,21 +517,31 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct dma_fence **fence);
int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
- struct amdgpu_vm *vm);
+ struct amdgpu_vm *vm,
+ struct ww_acquire_ctx *ticket);
+int amdgpu_vm_flush_compute_tlb(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm,
+ uint32_t flush_type,
+ uint32_t xcc_mask);
void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
struct amdgpu_vm *vm, struct amdgpu_bo *bo);
int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm,
bool immediate, bool unlocked, bool flush_tlb,
- struct dma_resv *resv, uint64_t start, uint64_t last,
- uint64_t flags, uint64_t offset, uint64_t vram_base,
+ bool allow_override, struct amdgpu_sync *sync,
+ uint64_t start, uint64_t last, uint64_t flags,
+ uint64_t offset, uint64_t vram_base,
struct ttm_resource *res, dma_addr_t *pages_addr,
struct dma_fence **fence);
int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
bool clear);
bool amdgpu_vm_evictable(struct amdgpu_bo *bo);
-void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
- struct amdgpu_bo *bo, bool evicted);
+void amdgpu_vm_bo_invalidate(struct amdgpu_bo *bo, bool evicted);
+void amdgpu_vm_update_stats(struct amdgpu_vm_bo_base *base,
+ struct ttm_resource *new_res, int sign);
+void amdgpu_vm_bo_update_shared(struct amdgpu_bo *bo);
+void amdgpu_vm_bo_move(struct amdgpu_bo *bo, struct ttm_resource *new_mem,
+ bool evicted);
uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr);
struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
struct amdgpu_bo *bo);
@@ -424,11 +551,11 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
int amdgpu_vm_bo_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr, uint64_t offset,
- uint64_t size, uint64_t flags);
+ uint64_t size, uint32_t flags);
int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr, uint64_t offset,
- uint64_t size, uint64_t flags);
+ uint64_t size, uint32_t flags);
int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr);
@@ -448,25 +575,31 @@ bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring,
struct amdgpu_job *job);
void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev);
-void amdgpu_vm_get_task_info(struct amdgpu_device *adev, u32 pasid,
- struct amdgpu_task_info *task_info);
+struct amdgpu_task_info *
+amdgpu_vm_get_task_info_pasid(struct amdgpu_device *adev, u32 pasid);
+
+struct amdgpu_task_info *
+amdgpu_vm_get_task_info_vm(struct amdgpu_vm *vm);
+
+void amdgpu_vm_put_task_info(struct amdgpu_task_info *task_info);
+
bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
- uint64_t addr, bool write_fault);
+ u32 vmid, u32 node_id, uint64_t addr, uint64_t ts,
+ bool write_fault);
void amdgpu_vm_set_task_info(struct amdgpu_vm *vm);
void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
-void amdgpu_vm_get_memory(struct amdgpu_vm *vm, uint64_t *vram_mem,
- uint64_t *gtt_mem, uint64_t *cpu_mem);
+void amdgpu_vm_get_memory(struct amdgpu_vm *vm,
+ struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM]);
int amdgpu_vm_pt_clear(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_bo_vm *vmbo, bool immediate);
int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- int level, bool immediate, struct amdgpu_bo_vm **vmbo);
+ int level, bool immediate, struct amdgpu_bo_vm **vmbo,
+ int32_t xcp_id);
void amdgpu_vm_pt_free_root(struct amdgpu_device *adev, struct amdgpu_vm *vm);
-bool amdgpu_vm_pt_is_root_clean(struct amdgpu_device *adev,
- struct amdgpu_vm *vm);
int amdgpu_vm_pde_update(struct amdgpu_vm_update_params *params,
struct amdgpu_vm_bo_base *entry);
@@ -474,11 +607,17 @@ int amdgpu_vm_ptes_update(struct amdgpu_vm_update_params *params,
uint64_t start, uint64_t end,
uint64_t dst, uint64_t flags);
void amdgpu_vm_pt_free_work(struct work_struct *work);
+void amdgpu_vm_pt_free_list(struct amdgpu_device *adev,
+ struct amdgpu_vm_update_params *params);
#if defined(CONFIG_DEBUG_FS)
void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m);
#endif
+int amdgpu_vm_pt_map_tables(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+
+bool amdgpu_vm_is_bo_always_valid(struct amdgpu_vm *vm, struct amdgpu_bo *bo);
+
/**
* amdgpu_vm_tlb_seq - return tlb flush sequence number
* @vm: the amdgpu_vm structure to query
@@ -532,4 +671,21 @@ static inline void amdgpu_vm_eviction_unlock(struct amdgpu_vm *vm)
mutex_unlock(&vm->eviction_lock);
}
+void amdgpu_vm_update_fault_cache(struct amdgpu_device *adev,
+ unsigned int pasid,
+ uint64_t addr,
+ uint32_t status,
+ unsigned int vmhub);
+void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm,
+ struct dma_fence **fence);
+
+void amdgpu_vm_print_task_info(struct amdgpu_device *adev,
+ struct amdgpu_task_info *task_info);
+
+#define amdgpu_vm_bo_va_for_each_valid_mapping(bo_va, mapping) \
+ list_for_each_entry(mapping, &(bo_va)->valids, list)
+#define amdgpu_vm_bo_va_for_each_invalid_mapping(bo_va, mapping) \
+ list_for_each_entry(mapping, &(bo_va)->invalids, list)
+
#endif