diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index a44779d3e0a7..90eab1c31027 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -44,6 +44,7 @@ #define AMDGPU_AMDKFD_CREATE_SVM_BO (1ULL << 62) #define to_amdgpu_bo_user(abo) container_of((abo), struct amdgpu_bo_user, bo) +#define to_amdgpu_bo_vm(abo) container_of((abo), struct amdgpu_bo_vm, bo) struct amdgpu_bo_param { unsigned long size; @@ -103,9 +104,6 @@ struct amdgpu_bo { struct amdgpu_vm_bo_base *vm_bo; /* Constant after initialization */ struct amdgpu_bo *parent; - struct amdgpu_bo *shadow; - - #ifdef CONFIG_MMU_NOTIFIER struct mmu_interval_notifier notifier; @@ -125,6 +123,12 @@ struct amdgpu_bo_user { }; +struct amdgpu_bo_vm { + struct amdgpu_bo bo; + struct amdgpu_bo *shadow; + struct amdgpu_vm_pt entries[]; +}; + static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo) { return container_of(tbo, struct amdgpu_bo, tbo); @@ -252,6 +256,22 @@ static inline bool amdgpu_bo_encrypted(struct amdgpu_bo *bo) return bo->flags & AMDGPU_GEM_CREATE_ENCRYPTED; } +/** + * amdgpu_bo_shadowed - check if the BO is shadowed + * + * @bo: BO to be tested. + * + * Returns: + * NULL if not shadowed or else return a BO pointer. + */ +static inline struct amdgpu_bo *amdgpu_bo_shadowed(struct amdgpu_bo *bo) +{ + if (bo->tbo.type == ttm_bo_type_kernel) + return to_amdgpu_bo_vm(bo)->shadow; + + return NULL; +} + bool amdgpu_bo_is_amdgpu_bo(struct ttm_buffer_object *bo); void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain); @@ -272,11 +292,11 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev, int amdgpu_bo_create_user(struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo_user **ubo_ptr); +int amdgpu_bo_create_vm(struct amdgpu_device *adev, + struct amdgpu_bo_param *bp, + struct amdgpu_bo_vm **ubo_ptr); void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr, void **cpu_addr); -int amdgpu_bo_create_shadow(struct amdgpu_device *adev, - unsigned long size, - struct amdgpu_bo *bo); int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr); void *amdgpu_bo_kptr(struct amdgpu_bo *bo); void amdgpu_bo_kunmap(struct amdgpu_bo *bo); @@ -312,6 +332,7 @@ u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo); int amdgpu_bo_validate(struct amdgpu_bo *bo); void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem, uint64_t *gtt_mem, uint64_t *cpu_mem); +void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo *bo); int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow, struct dma_fence **fence); uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev, |