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authorThomas Hellstrom <thellstrom@vmware.com>2013-10-24 01:24:54 -0700
committerThomas Hellstrom <thellstrom@vmware.com>2013-11-06 03:55:52 -0800
commit7aeb7448d8d02868ef30a6d08e856b2220319273 (patch)
tree2b12ced2a7607b6305ff6a41d933d5b0b55c23a0 /drivers/gpu/drm/ttm
parent4695b03970df378dcb93fe3e7158381f1e980fa2 (diff)
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 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/Makefile6
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c3
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile
index b2b33dde2afb..b433b9f040c9 100644
--- a/drivers/gpu/drm/ttm/Makefile
+++ b/drivers/gpu/drm/ttm/Makefile
@@ -5,10 +5,6 @@ ccflags-y := -Iinclude/drm
ttm-y := ttm_agp_backend.o ttm_memory.o ttm_tt.o ttm_bo.o \
ttm_bo_util.o ttm_bo_vm.o ttm_module.o \
ttm_object.o ttm_lock.o ttm_execbuf_util.o ttm_page_alloc.o \
- ttm_bo_manager.o
-
-ifeq ($(CONFIG_SWIOTLB),y)
-ttm-y += ttm_page_alloc_dma.o
-endif
+ ttm_bo_manager.o ttm_page_alloc_dma.o
obj-$(CONFIG_DRM_TTM) += ttm.o
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 7957beeeaf73..fb8259f69839 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -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