diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 4740dd65b99d..42f6ddec50c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -135,8 +135,21 @@ struct amdgpu_mem_stats; #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 2MB at top/bottom of address space for kernel use */ -#define AMDGPU_VA_RESERVED_SIZE (2ULL << 20) +/* 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) @@ -288,9 +301,12 @@ 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 */ + /* Per-VM and PT BOs who needs a validation */ struct list_head evicted; + /* BOs for user mode queues that need a validation */ + struct list_head evicted_user; + /* PT BOs which relocated and their parent need an update */ struct list_head relocated; @@ -434,9 +450,10 @@ int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec, unsigned int num_fences); bool amdgpu_vm_ready(struct amdgpu_vm *vm); uint64_t amdgpu_vm_generation(struct amdgpu_device *adev, 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); +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); |