56 static struct amdgpu_device *dma_buf_attach_adev(struct dma_buf_attachment *attach)  in dma_buf_attach_adev()  argument
58 	if (attach->importer_ops == &amdgpu_dma_buf_attach_ops) {  in dma_buf_attach_adev()
59 		struct drm_gem_object *obj = attach->importer_priv;  in dma_buf_attach_adev()
77 				 struct dma_buf_attachment *attach)  in amdgpu_dma_buf_attach()  argument
79 	struct amdgpu_device *attach_adev = dma_buf_attach_adev(attach);  in amdgpu_dma_buf_attach()
85 	    pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0)  in amdgpu_dma_buf_attach()
86 		attach->peer2peer = false;  in amdgpu_dma_buf_attach()
98 static int amdgpu_dma_buf_pin(struct dma_buf_attachment *attach)  in amdgpu_dma_buf_pin()  argument
100 	struct drm_gem_object *obj = attach->dmabuf->priv;  in amdgpu_dma_buf_pin()
114 static void amdgpu_dma_buf_unpin(struct dma_buf_attachment *attach)  in amdgpu_dma_buf_unpin()  argument
116 	struct drm_gem_object *obj = attach->dmabuf->priv;  in amdgpu_dma_buf_unpin()
135 static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach,  in amdgpu_dma_buf_map()  argument
138 	struct dma_buf *dma_buf = attach->dmabuf;  in amdgpu_dma_buf_map()
151 		    attach->peer2peer) {  in amdgpu_dma_buf_map()
172 		if (dma_map_sgtable(attach->dev, sgt, dir,  in amdgpu_dma_buf_map()
179 					      bo->tbo.base.size, attach->dev,  in amdgpu_dma_buf_map()
205 static void amdgpu_dma_buf_unmap(struct dma_buf_attachment *attach,  in amdgpu_dma_buf_unmap()  argument
210 		dma_unmap_sgtable(attach->dev, sgt, dir, 0);  in amdgpu_dma_buf_unmap()
214 		amdgpu_vram_mgr_free_sgt(attach->dev, dir, sgt);  in amdgpu_dma_buf_unmap()
260 	.attach = amdgpu_dma_buf_attach,
359 amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)  in amdgpu_dma_buf_move_notify()  argument
361 	struct drm_gem_object *obj = attach->importer_priv;  in amdgpu_dma_buf_move_notify()
438 	struct dma_buf_attachment *attach;  in amdgpu_gem_prime_import()  local
457 	attach = dma_buf_dynamic_attach(dma_buf, dev->dev,  in amdgpu_gem_prime_import()
459 	if (IS_ERR(attach)) {  in amdgpu_gem_prime_import()
461 		return ERR_CAST(attach);  in amdgpu_gem_prime_import()
465 	obj->import_attach = attach;  in amdgpu_gem_prime_import()