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-rw-r--r--drivers/gpu/nvgpu/include/nvgpu/vm.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/include/nvgpu/vm.h b/drivers/gpu/nvgpu/include/nvgpu/vm.h
index e091f181..1689444c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/vm.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/vm.h
@@ -150,6 +150,7 @@ struct vm_gk20a {
150 150
151 bool big_pages; /* enable large page support */ 151 bool big_pages; /* enable large page support */
152 bool enable_ctag; 152 bool enable_ctag;
153 bool guest_managed; /* whether the vm addr space is managed by guest */
153 154
154 u32 big_page_size; 155 u32 big_page_size;
155 156
@@ -284,6 +285,19 @@ int nvgpu_insert_mapped_buf(struct vm_gk20a *vm,
284void nvgpu_remove_mapped_buf(struct vm_gk20a *vm, 285void nvgpu_remove_mapped_buf(struct vm_gk20a *vm,
285 struct nvgpu_mapped_buf *mapped_buffer); 286 struct nvgpu_mapped_buf *mapped_buffer);
286 287
288/*
289 * Initialize a preallocated vm
290 */
291int __nvgpu_vm_init(struct mm_gk20a *mm,
292 struct vm_gk20a *vm,
293 u32 big_page_size,
294 u64 low_hole,
295 u64 kernel_reserved,
296 u64 aperture_size,
297 bool big_pages,
298 bool userspace_managed,
299 char *name);
300
287struct vm_gk20a *nvgpu_vm_init(struct gk20a *g, 301struct vm_gk20a *nvgpu_vm_init(struct gk20a *g,
288 u32 big_page_size, 302 u32 big_page_size,
289 u64 low_hole, 303 u64 low_hole,