1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 8b87c7aa..541e7b50 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -25,6 +25,8 @@ struct channel_gk20a;
 struct gr_gk20a;
 struct sim_gk20a;
 struct gk20a_ctxsw_ucode_segments;
+struct gk20a_fecs_trace;
+struct gk20a_ctxsw_trace;
 struct acr_gm20b;
 
 #include <linux/sched.h>
@@ -373,6 +375,19 @@ struct gpu_ops {
                 bool use_dma_for_fw_bootstrap;
         } gr_ctx;
         struct {
+                int (*init)(struct gk20a *g);
+                int (*max_entries)(struct gk20a *,
+                        struct nvgpu_ctxsw_trace_filter *);
+                int (*flush)(struct gk20a *g);
+                int (*poll)(struct gk20a *g);
+                int (*enable)(struct gk20a *g);
+                int (*disable)(struct gk20a *g);
+                int (*reset)(struct gk20a *g);
+                int (*bind_channel)(struct gk20a *, struct channel_gk20a *);
+                int (*unbind_channel)(struct gk20a *, struct channel_gk20a *);
+                int (*deinit)(struct gk20a *g);
+        } fecs_trace;
+        struct {
                 bool (*support_sparse)(struct gk20a *g);
                 bool (*is_debug_mode_enabled)(struct gk20a *g);
                 void (*set_debug_mode)(struct gk20a *g, bool enable);
@@ -613,6 +628,11 @@ struct gk20a {
                 struct device *node;
         } tsg;
 
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } ctxsw;
+
         struct mutex client_lock;
         int client_refcount; /* open channels and ctrl nodes */
 
@@ -639,6 +659,9 @@ struct gk20a {
 
         struct gk20a_scale_profile *scale_profile;
 
+        struct gk20a_ctxsw_trace *ctxsw_trace;
+        struct gk20a_fecs_trace *fecs_trace;
+
         struct device_dma_parameters dma_parms;
 
         struct gk20a_cde_app cde_app;
@@ -716,6 +739,7 @@ enum gk20a_dbg_categories {
         gpu_dbg_gpu_dbg = BIT(9),  /* gpu debugger/profiler */
         gpu_dbg_cde     = BIT(10), /* cde info messages */
         gpu_dbg_cde_ctx = BIT(11), /* cde context usage messages */
+        gpu_dbg_ctxsw   = BIT(12), /* ctxsw tracing */
         gpu_dbg_mem     = BIT(31), /* memory accesses, very verbose */
 };
 
@@ -962,4 +986,6 @@ static inline u32 scale_ptimer(u32 timeout , u32 scale10x)
         else
                 return (timeout * 10) / scale10x;
 }
+
+u64 gk20a_read_ptimer(struct gk20a *g);
 #endif /* GK20A_H */