1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/common/mali_kernel_utilization.h b/drivers/gpu/arm/utgard/common/mali_kernel_utilization.h
new file mode 100644
index 000000000000..3c20b1983762
--- /dev/null
+++ b/drivers/gpu/arm/utgard/common/mali_kernel_utilization.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2010-2015 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"
+
+/**
+ * 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_bool mali_utilization_enabled(void);
+
+/**
+ * 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 calcution the GPU utilization
+ */
+struct mali_gpu_utilization_data *mali_utilization_calculate(u64 *start_time, u64 *time_period, mali_bool *need_add_timer);
+
+_mali_osk_spinlock_irq_t *mali_utilization_get_lock(void);
+
+void mali_utilization_platform_realize(struct mali_gpu_utilization_data *util_data);
+
+void mali_utilization_data_lock(void);
+
+void mali_utilization_data_unlock(void);
+
+void mali_utilization_data_assert_locked(void);
+
+void mali_utilization_reset(void);
+
+
+#endif /* __MALI_KERNEL_UTILIZATION_H__ */