gpu: nvgpu: add generic api for sparse memory

Bug 1442531

Change-Id: I97408b54e27f5ed6411792e73f079a6f86cbe5f6
Signed-off-by: Kevin Huang <kevinh@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 6d3c8225..081ec077 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -211,6 +211,10 @@ struct gpu_ops {
                 int (*get_netlist_name)(int index, char *name);
                 bool (*is_fw_defined)(void);
         } gr_ctx;
+        struct {
+                int (*set_sparse)(struct vm_gk20a *vm, u64 vaddr,
+                               u32 num_pages, u32 pgsz_idx);
+        } mm;
 };
 
 struct gk20a {