1 files changed, 81 insertions, 6 deletions
diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/common/mali_kernel_profiling.h b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/common/mali_kernel_profiling.h
index 5d3aa6eb841..fe650e81e41 100644
--- a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/common/mali_kernel_profiling.h
+++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/common/mali_kernel_profiling.h
@@ -15,11 +15,13 @@
 
 #include <../../../include/cinstr/mali_cinstr_profiling_events_m200.h>
 
+#define MALI_PROFILING_MAX_BUFFER_ENTRIES 1048576
+
 /**
  * Initialize the profiling module.
  * @return _MALI_OSK_ERR_OK on success, otherwise failure.
  */
-_mali_osk_errcode_t _mali_profiling_init(void);
+_mali_osk_errcode_t _mali_profiling_init(mali_bool auto_start);
 
 /*
  * Terminate the profiling module.
@@ -27,18 +29,91 @@ _mali_osk_errcode_t _mali_profiling_init(void);
 void _mali_profiling_term(void);
 
 /**
+ * Start recording profiling data
+ *
+ * The specified limit will determine how large the capture buffer is.
+ * MALI_PROFILING_MAX_BUFFER_ENTRIES determines the maximum size allowed by the device driver.
+ *
+ * @param limit The desired maximum number of events to record on input, the actual maximum on output.
+ * @return _MALI_OSK_ERR_OK on success, otherwise failure.
+ */
+_mali_osk_errcode_t _mali_profiling_start(u32 * limit);
+
+/**
  * Add an profiling event
  *
  * @param event_id The event identificator.
- * @param data0 - First data parameter, depending on event_id specified.
- * @param data1 - Second data parameter, depending on event_id specified.
- * @param data2 - Third data parameter, depending on event_id specified.
- * @param data3 - Fourth data parameter, depending on event_id specified.
- * @param data4 - Fifth data parameter, depending on event_id specified.
+ * @param data0 First data parameter, depending on event_id specified.
+ * @param data1 Second data parameter, depending on event_id specified.
+ * @param data2 Third data parameter, depending on event_id specified.
+ * @param data3 Fourth data parameter, depending on event_id specified.
+ * @param data4 Fifth data parameter, depending on event_id specified.
  * @return _MALI_OSK_ERR_OK on success, otherwise failure.
  */
 _mali_osk_errcode_t _mali_profiling_add_event(u32 event_id, u32 data0, u32 data1, u32 data2, u32 data3, u32 data4);
 
+/**
+ * Stop recording profiling data
+ *
+ * @param count Returns the number of recorded events.
+ * @return _MALI_OSK_ERR_OK on success, otherwise failure.
+ */
+_mali_osk_errcode_t _mali_profiling_stop(u32 * count);
+
+/**
+ * Retrieves the number of events that can be retrieved
+ *
+ * @return The number of recorded events that can be retrieved.
+ */
+u32 _mali_profiling_get_count(void);
+
+/**
+ * Retrieve an event
+ *
+ * @param index Event index (start with 0 and continue until this function fails to retrieve all events)
+ * @param timestamp The timestamp for the retrieved event will be stored here.
+ * @param event_id The event ID for the retrieved event will be stored here.
+ * @param data The 5 data values for the retrieved event will be stored here.
+ * @return _MALI_OSK_ERR_OK on success, otherwise failure.
+ */_mali_osk_errcode_t _mali_profiling_get_event(u32 index, u64* timestamp, u32* event_id, u32 data[5]);
+
+/**
+ * Clear the recorded buffer.
+ *
+ * This is needed in order to start another recording.
+ *
+ * @return _MALI_OSK_ERR_OK on success, otherwise failure.
+ */
+_mali_osk_errcode_t _mali_profiling_clear(void);
+
+/**
+ * Checks if a recording of profiling data is in progress
+ *
+ * @return MALI_TRUE if recording of profiling data is in progress, MALI_FALSE if not
+ */
+mali_bool _mali_profiling_is_recording(void);
+
+/**
+ * Checks if profiling data is available for retrival
+ *
+ * @return MALI_TRUE if profiling data is avaiable, MALI_FALSE if not
+ */
+mali_bool _mali_profiling_have_recording(void);
+
+/**
+ * Enable or disable profiling events as default for new sessions (applications)
+ *
+ * @param enable MALI_TRUE if profiling events should be turned on, otherwise MALI_FALSE
+ */
+void _mali_profiling_set_default_enable_state(mali_bool enable);
+
+/**
+ * Get current default enable state for new sessions (applications)
+ *
+ * @return MALI_TRUE if profiling events should be turned on, otherwise MALI_FALSE
+ */
+mali_bool _mali_profiling_get_default_enable_state(void);
+
 #endif /* MALI_TIMELINE_PROFILING_ENABLED */
 
 #endif /* __MALI_KERNEL_PROFILING_H__ */