3 files changed, 9 insertions, 6 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c
index 0fc39bf4..764ffe1a 100644
--- a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c
@@ -22,9 +22,6 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/dma-mapping.h>
-#include <linux/dma-buf.h>
-
 #include <nvgpu/bitops.h>
 #include <nvgpu/kmem.h>
 #include <nvgpu/lock.h>
@@ -61,14 +58,14 @@
 #define CSS_MAX_PERFMON_IDS     256
 
 /* reports whether the hw queue overflowed */
-static inline bool css_hw_get_overflow_status(struct gk20a *g)
+bool css_hw_get_overflow_status(struct gk20a *g)
 {
         const u32 st = perf_pmasys_control_membuf_status_overflowed_f();
         return st == (gk20a_readl(g, perf_pmasys_control_r()) & st);
 }
 
 /* returns how many pending snapshot entries are pending */
-static inline u32 css_hw_get_pending_snapshots(struct gk20a *g)
+u32 css_hw_get_pending_snapshots(struct gk20a *g)
 {
         return gk20a_readl(g, perf_pmasys_mem_bytes_r()) /
                         sizeof(struct gk20a_cs_snapshot_fifo_entry);
@@ -245,7 +242,7 @@ static void css_gr_free_shared_data(struct gr_gk20a *gr)
 }
 
 
-static struct gk20a_cs_snapshot_client*
+struct gk20a_cs_snapshot_client*
 css_gr_search_client(struct nvgpu_list_node *clients, u32 perfmon)
 {
         struct gk20a_cs_snapshot_client *client;
diff --git a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h
index bee8f4fb..8aefe848 100644
--- a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h
@@ -129,6 +129,8 @@ struct gk20a_cs_snapshot {
         struct gk20a_cs_snapshot_fifo_entry     *hw_get;
 };
 
+bool css_hw_get_overflow_status(struct gk20a *g);
+u32 css_hw_get_pending_snapshots(struct gk20a *g);
 void css_hw_set_handled_snapshots(struct gk20a *g, u32 done);
 int css_hw_enable_snapshot(struct channel_gk20a *ch,
                                 struct gk20a_cs_snapshot_client *cs_client);
@@ -140,5 +142,7 @@ u32 css_gr_release_perfmon_ids(struct gk20a_cs_snapshot *data,
                                       u32 count);
 int css_hw_check_data_available(struct channel_gk20a *ch, u32 *pending,
                                         bool *hw_overflow);
+struct gk20a_cs_snapshot_client*
+css_gr_search_client(struct nvgpu_list_node *clients, u32 perfmon);
 
 #endif /* CSS_GR_GK20A_H */
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index bc4bd682..2605f954 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -1185,6 +1185,8 @@ struct gpu_ops {
                                       u32 count);
                 int (*detach_snapshot)(struct channel_gk20a *ch,
                                 struct gk20a_cs_snapshot_client *client);
+                bool (*get_overflow_status)(struct gk20a *g);
+                u32 (*get_pending_snapshots)(struct gk20a *g);
         } css;
 #endif
         struct {