1 files changed, 14 insertions, 19 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 47e0b48dc26f..baa980a477d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -291,8 +291,8 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach,
 		break;
 
 	case TTM_PL_VRAM:
-		r = amdgpu_vram_mgr_alloc_sgt(adev, &bo->tbo.mem, attach->dev,
-					      dir, &sgt);
+		r = amdgpu_vram_mgr_alloc_sgt(adev, &bo->tbo.mem, 0,
+				bo->tbo.base.size, attach->dev, dir, &sgt);
 		if (r)
 			return ERR_PTR(r);
 		break;
@@ -321,17 +321,12 @@ static void amdgpu_dma_buf_unmap(struct dma_buf_attachment *attach,
 				 struct sg_table *sgt,
 				 enum dma_data_direction dir)
 {
-	struct dma_buf *dma_buf = attach->dmabuf;
-	struct drm_gem_object *obj = dma_buf->priv;
-	struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj);
-	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
-
 	if (sgt->sgl->page_link) {
 		dma_unmap_sgtable(attach->dev, sgt, dir, 0);
 		sg_free_table(sgt);
 		kfree(sgt);
 	} else {
-		amdgpu_vram_mgr_free_sgt(adev, attach->dev, dir, sgt);
+		amdgpu_vram_mgr_free_sgt(attach->dev, dir, sgt);
 	}
 }
 
@@ -434,22 +429,22 @@ amdgpu_dma_buf_create_obj(struct drm_device *dev, struct dma_buf *dma_buf)
 {
 	struct dma_resv *resv = dma_buf->resv;
 	struct amdgpu_device *adev = drm_to_adev(dev);
-	struct amdgpu_bo *bo;
-	struct amdgpu_bo_param bp;
 	struct drm_gem_object *gobj;
+	struct amdgpu_bo *bo;
+	uint64_t flags = 0;
 	int ret;
 
-	memset(&bp, 0, sizeof(bp));
-	bp.size = dma_buf->size;
-	bp.byte_align = PAGE_SIZE;
-	bp.domain = AMDGPU_GEM_DOMAIN_CPU;
-	bp.flags = 0;
-	bp.type = ttm_bo_type_sg;
-	bp.resv = resv;
 	dma_resv_lock(resv, NULL);
+
+	if (dma_buf->ops == &amdgpu_dmabuf_ops) {
+		struct amdgpu_bo *other = gem_to_amdgpu_bo(dma_buf->priv);
+
+		flags |= other->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+	}
+
 	ret = amdgpu_gem_object_create(adev, dma_buf->size, PAGE_SIZE,
-			AMDGPU_GEM_DOMAIN_CPU,
-			0, ttm_bo_type_sg, resv, &gobj);
+				       AMDGPU_GEM_DOMAIN_CPU, flags,
+				       ttm_bo_type_sg, resv, &gobj);
 	if (ret)
 		goto error;