1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c b/drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c
new file mode 100644
index 0000000..05dc291
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/mali/linux/mali_pmu_power_up_down.c
@@ -0,0 +1,75 @@
+/**
+ * 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.
+ */
+
+/**
+ * @file mali_pmu_power_up_down.c
+ */
+
+#include <linux/version.h>
+#include <linux/sched.h>
+#include <linux/module.h>
+#include "mali_osk.h"
+#include "mali_kernel_common.h"
+#include "mali_pmu.h"
+#include "mali_pp_scheduler.h"
+#include "linux/mali/mali_utgard.h"
+
+/* Mali PMU power up/down APIs */
+
+int mali_pmu_powerup(void)
+{
+	struct mali_pmu_core *pmu = mali_pmu_get_global_pmu_core();
+
+	MALI_DEBUG_PRINT(5, ("Mali PMU: Power up\n"));
+
+	MALI_DEBUG_ASSERT_POINTER(pmu);
+	if (NULL == pmu)
+	{
+		return -ENXIO;
+	}
+
+	if (_MALI_OSK_ERR_OK != mali_pmu_power_up_all(pmu))
+	{
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+EXPORT_SYMBOL(mali_pmu_powerup);
+
+int mali_pmu_powerdown(void)
+{
+	struct mali_pmu_core *pmu = mali_pmu_get_global_pmu_core();
+
+	MALI_DEBUG_PRINT(5, ("Mali PMU: Power down\n"));
+
+	MALI_DEBUG_ASSERT_POINTER(pmu);
+	if (NULL == pmu)
+	{
+		return -ENXIO;
+	}
+
+	if (_MALI_OSK_ERR_OK != mali_pmu_power_down_all(pmu))
+	{
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+EXPORT_SYMBOL(mali_pmu_powerdown);
+
+int mali_perf_set_num_pp_cores(unsigned int num_cores)
+{
+	return mali_pp_scheduler_set_perf_level(num_cores);
+}
+
+EXPORT_SYMBOL(mali_perf_set_num_pp_cores);