1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index ee2bb61e..fe10b046 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -183,6 +183,7 @@ struct gk20a_comptags {
 struct gk20a_mm_entry {
         /* backing for */
         struct mem_desc mem;
+        u32 woffset; /* if >0, mem is a shadow copy, owned by another entry */
         int pgsz;
         struct gk20a_mm_entry *entries;
         int num_entries;
@@ -631,6 +632,10 @@ u32 __gk20a_aperture_mask(struct gk20a *g, enum gk20a_aperture aperture,
 u32 gk20a_aperture_mask(struct gk20a *g, struct mem_desc *mem,
                 u32 sysmem_mask, u32 vidmem_mask);
 
+void gk20a_pde_wr32(struct gk20a *g, struct gk20a_mm_entry *entry,
+                size_t w, size_t data);
+u64 gk20a_pde_addr(struct gk20a *g, struct gk20a_mm_entry *entry);
+
 u64 gk20a_locked_gmmu_map(struct vm_gk20a *vm,
                         u64 map_offset,
                         struct sg_table *sgt,