提交 d3861d4c 编写于 作者: T Thomas Hellstrom 提交者: Greg Kroah-Hartman

drm/vmwgfx: Honor the sg list segment size limitation

[ Upstream commit bde15555ba61c7f664f40fd3c6fdbdb63f784c9b ]

When building sg tables, honor the device sg list segment size limitation.
Signed-off-by: NThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: NDeepak Rawat <drawat@vmware.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
上级 c0b12abd
...@@ -448,11 +448,11 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt) ...@@ -448,11 +448,11 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
if (unlikely(ret != 0)) if (unlikely(ret != 0))
return ret; return ret;
ret = sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages, ret = __sg_alloc_table_from_pages
vsgt->num_pages, 0, (&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
(unsigned long) (unsigned long) vsgt->num_pages << PAGE_SHIFT,
vsgt->num_pages << PAGE_SHIFT, dma_get_max_seg_size(dev_priv->dev->dev),
GFP_KERNEL); GFP_KERNEL);
if (unlikely(ret != 0)) if (unlikely(ret != 0))
goto out_sg_alloc_fail; goto out_sg_alloc_fail;
......
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