diff options
Diffstat (limited to 'drivers/gpu/arm/mali/linux/mali_kernel_devfreq.h')
| -rw-r--r-- | drivers/gpu/arm/mali/linux/mali_kernel_devfreq.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/arm/mali/linux/mali_kernel_devfreq.h b/drivers/gpu/arm/mali/linux/mali_kernel_devfreq.h new file mode 100644 index 00000000000..fa921eaeab7 --- /dev/null +++ b/drivers/gpu/arm/mali/linux/mali_kernel_devfreq.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2010-2011 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_DEVFREQ_H__ +#define __MALI_KERNEL_DEVFREQ_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); + +/** + * Should be called to suspend the utilization monitoring during + * system suspend or device pm-runtime suspend + */ +void mali_utilization_suspend(void); + +/** + * Should be called to resume the utilization monitoring during + * system resume or device pm-runtime resume + */ +void mali_utilization_resume(void); + +#endif /* __MALI_KERNEL_DEVFREQ_H__ */ |