diff options
Diffstat (limited to 'drivers/gpu/nvgpu/include')
-rw-r--r-- | drivers/gpu/nvgpu/include/nvgpu/vm.h | 14 |
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, | |||
284 | void nvgpu_remove_mapped_buf(struct vm_gk20a *vm, | 285 | void 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 | */ | ||
291 | int __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 | |||
287 | struct vm_gk20a *nvgpu_vm_init(struct gk20a *g, | 301 | struct 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, |