diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2013-10-24 12:24:54 +0400 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2013-11-06 15:55:52 +0400 |
| commit | 7aeb7448d8d02868ef30a6d08e856b2220319273 (patch) | |
| tree | 2b12ced2a7607b6305ff6a41d933d5b0b55c23a0 /include/drm | |
| parent | 4695b03970df378dcb93fe3e7158381f1e980fa2 (diff) | |
| download | linux-7aeb7448d8d02868ef30a6d08e856b2220319273.tar.xz | |
drm/ttm: Enable the dma page pool also for intel IOMMUs
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>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_page_alloc.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 706b962c6467..d1f61bfe0ebe 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -62,7 +62,7 @@ extern void ttm_pool_unpopulate(struct ttm_tt *ttm); extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); -#ifdef CONFIG_SWIOTLB +#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) /** * Initialize pool allocator. */ @@ -94,6 +94,15 @@ static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) { return 0; } +static inline int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, + struct device *dev) +{ + return -ENOMEM; +} +static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, + struct device *dev) +{ +} #endif #endif |