Lines Matching refs:attach

47  * amdgpu_dma_buf_attach - &dma_buf_ops.attach implementation
49  * @dmabuf: DMA-buf where we attach to
50  * @attach: attachment to add
55 				 struct dma_buf_attachment *attach)
61 	if (pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0)
62 		attach->peer2peer = false;
72  * @attach: attachment to pin down
76 static int amdgpu_dma_buf_pin(struct dma_buf_attachment *attach)
78 	struct dma_buf *dmabuf = attach->dmabuf;
89 	list_for_each_entry(attach, &dmabuf->attachments, node)
90 		if (!attach->peer2peer)
102  * @attach: attachment to unpin
106 static void amdgpu_dma_buf_unpin(struct dma_buf_attachment *attach)
108 	struct drm_gem_object *obj = attach->dmabuf->priv;
116  * @attach: DMA-buf attachment
127 static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach,
130 	struct dma_buf *dma_buf = attach->dmabuf;
143 		    attach->peer2peer) {
161 		if (dma_map_sgtable(attach->dev, sgt, dir,
168 					      bo->tbo.base.size, attach->dev,
187  * @attach: DMA-buf attachment
194 static void amdgpu_dma_buf_unmap(struct dma_buf_attachment *attach,
199 		dma_unmap_sgtable(attach->dev, sgt, dir, 0);
203 		amdgpu_vram_mgr_free_sgt(attach->dev, dir, sgt);
249 	.attach = amdgpu_dma_buf_attach,
340  * amdgpu_dma_buf_move_notify - &attach.move_notify implementation
342  * @attach: the DMA-buf attachment
348 amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)
350 	struct drm_gem_object *obj = attach->importer_priv;
427 	struct dma_buf_attachment *attach;
446 	attach = dma_buf_dynamic_attach(dma_buf, dev->dev,
448 	if (IS_ERR(attach)) {
450 		return ERR_CAST(attach);
454 	obj->import_attach = attach;