1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/dma.c b/drivers/gpu/nvgpu/common/linux/dma.c
index 67b58016..7b892731 100644
--- a/drivers/gpu/nvgpu/common/linux/dma.c
+++ b/drivers/gpu/nvgpu/common/linux/dma.c
@@ -631,3 +631,10 @@ void nvgpu_free_sgtable(struct gk20a *g, struct sg_table **sgt)
         nvgpu_kfree(g, *sgt);
         *sgt = NULL;
 }
+
+bool nvgpu_iommuable(struct gk20a *g)
+{
+        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
+
+        return device_is_iommuable(l->dev);
+}