1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/common/mali_kernel_utilization.h b/drivers/gpu/mali400/r3p2/mali/common/mali_kernel_utilization.h
new file mode 100644
index 0000000..6ee5101
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/mali/common/mali_kernel_utilization.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
+ * 
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ * 
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __MALI_KERNEL_UTILIZATION_H__
+#define __MALI_KERNEL_UTILIZATION_H__
+
+#include <linux/mali/mali_utgard.h>
+#include "mali_osk.h"
+
+extern void (*mali_utilization_callback)(struct mali_gpu_utilization_data *data);
+
+#ifdef CONFIG_PM_DEVFREQ	/* MALI_SEC */
+void calculate_gpu_utilization(void *arg);
+#endif
+/**
+ * Initialize/start the Mali GPU utilization metrics reporting.
+ *
+ * @return _MALI_OSK_ERR_OK on success, otherwise failure.
+ */
+_mali_osk_errcode_t mali_utilization_init(void);
+
+/**
+ * Terminate the Mali GPU utilization metrics reporting
+ */
+void mali_utilization_term(void);
+
+/**
+ * Check if Mali utilization is enabled
+ */
+MALI_STATIC_INLINE mali_bool mali_utilization_enabled(void)
+{
+	return (NULL != mali_utilization_callback);
+}
+
+/**
+ * Should be called when a job is about to execute a GP job
+ */
+void mali_utilization_gp_start(void);
+
+/**
+ * Should be called when a job has completed executing a GP job
+ */
+void mali_utilization_gp_end(void);
+
+/**
+ * Should be called when a job is about to execute a PP job
+ */
+void mali_utilization_pp_start(void);
+
+/**
+ * Should be called when a job has completed executing a PP job
+ */
+void mali_utilization_pp_end(void);
+
+/**
+ * Should be called to stop the utilization timer during system suspend
+ */
+void mali_utilization_suspend(void);
+
+
+#endif /* __MALI_KERNEL_UTILIZATION_H__ */