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drm/ttm: Enable the dma page pool also for intel IOMMUs

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Used by the vmwgfx driver

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Thomas Hellstrom
2013-10-24 01:24:54 -07:00
parent 4695b03970
commit 7aeb7448d8
3 changed files with 14 additions and 6 deletions
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3
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
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@@ -33,6 +33,7 @@
* when freed).
*/
#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU)
#define pr_fmt(fmt) "[TTM] " fmt
#include <linux/dma-mapping.h>
@@ -1142,3 +1143,5 @@ int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data)
return 0;
}
EXPORT_SYMBOL_GPL(ttm_dma_page_alloc_debugfs);
#endif