1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 96ca69a3..03f61c33 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -669,6 +669,14 @@ struct gpu_ops {
                 void (*init_inst_block)(struct nvgpu_mem *inst_block,
                                 struct vm_gk20a *vm, u32 big_page_size);
                 bool (*mmu_fault_pending)(struct gk20a *g);
+                /* This function is called to allocate secure memory (memory
+                 * that the CPU cannot see). The function should fill the
+                 * context buffer descriptor (especially fields destroy, sgt,
+                 * size).
+                 */
+                int (*secure_alloc)(struct device *dev,
+                                    struct gr_ctx_buffer_desc *desc,
+                                    size_t size);
         } mm;
         struct {
                 u32 (*enter)(struct gk20a *g, struct nvgpu_mem *mem,