1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c
index 69bf22ee..7aa72554 100644
--- a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c
@@ -461,3 +461,11 @@ int vgpu_remove(struct platform_device *pdev)
 
         return 0;
 }
+
+bool vgpu_is_reduced_bar1(struct gk20a *g)
+{
+        struct fifo_gk20a *f = &g->fifo;
+        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
+
+        return resource_size(l->bar1_mem) == (resource_size_t)f->userd.size;
+}