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authorThomas Hellstrom <thellstrom@vmware.com>2019-06-04 13:54:26 +0200
committerThomas Hellstrom <thellstrom@vmware.com>2019-06-11 17:00:23 +0200
commitbde15555ba61c7f664f40fd3c6fdbdb63f784c9b (patch)
tree90d968c43f713fa30b4a396a9a3e54054957433a /drivers/gpu
parentdrm/vmwgfx: Use the backdoor port if the HB port is not available (diff)
downloadlinux-dev-bde15555ba61c7f664f40fd3c6fdbdb63f784c9b.tar.xz
linux-dev-bde15555ba61c7f664f40fd3c6fdbdb63f784c9b.zip
drm/vmwgfx: Honor the sg list segment size limitation
When building sg tables, honor the device sg list segment size limitation. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index a6ea75b58a83..d8ea3dd10af0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -441,11 +441,11 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
if (unlikely(ret != 0))
return ret;
- ret = sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages,
- vsgt->num_pages, 0,
- (unsigned long)
- vsgt->num_pages << PAGE_SHIFT,
- GFP_KERNEL);
+ ret = __sg_alloc_table_from_pages
+ (&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
+ (unsigned long) vsgt->num_pages << PAGE_SHIFT,
+ dma_get_max_seg_size(dev_priv->dev->dev),
+ GFP_KERNEL);
if (unlikely(ret != 0))
goto out_sg_alloc_fail;