diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 313ee49b9f17..81264517d532 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -36,13 +36,26 @@ extern uint64_t amdgpu_amdkfd_total_mem_size; +enum TLB_FLUSH_TYPE { + TLB_FLUSH_LEGACY = 0, + TLB_FLUSH_LIGHTWEIGHT, + TLB_FLUSH_HEAVYWEIGHT +}; + struct amdgpu_device; -struct kfd_bo_va_list { - struct list_head bo_list; - struct amdgpu_bo_va *bo_va; - void *kgd_dev; +enum kfd_mem_attachment_type { + KFD_MEM_ATT_SHARED, /* Share kgd_mem->bo or another attachment's */ + KFD_MEM_ATT_USERPTR, /* SG bo to DMA map pages from a userptr bo */ + KFD_MEM_ATT_DMABUF, /* DMAbuf to DMA map TTM BOs */ +}; + +struct kfd_mem_attachment { + struct list_head list; + enum kfd_mem_attachment_type type; bool is_mapped; + struct amdgpu_bo_va *bo_va; + struct amdgpu_device *adev; uint64_t va; uint64_t pte_flags; }; @@ -50,7 +63,8 @@ struct kfd_bo_va_list { struct kgd_mem { struct mutex lock; struct amdgpu_bo *bo; - struct list_head bo_va_list; + struct dma_buf *dmabuf; + struct list_head attachments; /* protected by amdkfd_process_info.lock */ struct ttm_validate_buffer validate_list; struct ttm_validate_buffer resv_list; @@ -135,7 +149,8 @@ int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine, void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle); bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd); int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid); -int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid); +int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid, + enum TLB_FLUSH_TYPE flush_type); bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid); |