1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
index 593b553c..2fd533c6 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
@@ -583,6 +583,7 @@ struct gpu_ops {
                                  u32 index, u32 state);
                 void (*fault_buf_configure_hw)(struct gk20a *g, u32 index);
                 size_t (*get_vidmem_size)(struct gk20a *g);
+                int (*apply_pdb_cache_war)(struct gk20a *g);
         } fb;
         struct {
                 void (*slcg_bus_load_gating_prod)(struct gk20a *g, bool prod);
@@ -749,6 +750,8 @@ struct gpu_ops {
                         struct nvgpu_semaphore *s, u64 sema_va,
                         struct priv_cmd_entry *cmd,
                         u32 off, bool acquire, bool wfi);
+                int (*init_pdb_cache_war)(struct gk20a *g);
+                void (*deinit_pdb_cache_war)(struct gk20a *g);
         } fifo;
         struct pmu_v {
                 u32 (*get_pmu_cmdline_args_size)(struct nvgpu_pmu *pmu);
@@ -1647,6 +1650,8 @@ struct gk20a {
 
         struct nvgpu_list_node boardobj_head;
         struct nvgpu_list_node boardobjgrp_head;
+
+        struct nvgpu_mem pdb_cache_war_mem;
 };
 
 static inline bool nvgpu_is_timeouts_enabled(struct gk20a *g)