diff options
Diffstat (limited to 'drivers/gpu/arm/mali400/r4p0_rel0/platform/exynos3470/exynos4_pmm.h')
-rw-r--r-- | drivers/gpu/arm/mali400/r4p0_rel0/platform/exynos3470/exynos4_pmm.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/gpu/arm/mali400/r4p0_rel0/platform/exynos3470/exynos4_pmm.h b/drivers/gpu/arm/mali400/r4p0_rel0/platform/exynos3470/exynos4_pmm.h deleted file mode 100644 index 0886a35146c..00000000000 --- a/drivers/gpu/arm/mali400/r4p0_rel0/platform/exynos3470/exynos4_pmm.h +++ /dev/null @@ -1,95 +0,0 @@ -/* drivers/gpu/mali400/mali/platform/exynos3470/exynos4_pmm.h - * - * Copyright 2011 by S.LSI. Samsung Electronics Inc. - * San#24, Nongseo-Dong, Giheung-Gu, Yongin, Korea - * - * Samsung SoC Mali400 DVFS driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software FoundatIon. - */ - -/** - * @file exynos4_pmm.h - * Platform specific Mali driver functions for the exynos 4XXX based platforms - */ - -#ifndef __EXYNOS4_PMM_H__ -#define __EXYNOS4_PMM_H__ - -#include "mali_utgard.h" -#include "mali_osk.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** @brief description of power change reasons - */ -typedef enum mali_power_mode_tag -{ - MALI_POWER_MODE_ON, - MALI_POWER_MODE_LIGHT_SLEEP, - MALI_POWER_MODE_DEEP_SLEEP, -} mali_power_mode; - -/** @brief Platform specific setup and initialisation of MALI - * - * This is called from the entrypoint of the driver to initialize the platform - * - * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error. - */ -_mali_osk_errcode_t mali_platform_init(struct device *dev); - -/** @brief Platform specific deinitialisation of MALI - * - * This is called on the exit of the driver to terminate the platform - * - * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error. - */ -_mali_osk_errcode_t mali_platform_deinit(struct device *dev); - -/** @brief Platform specific powerdown sequence of MALI - * - * Call as part of platform init if there is no PMM support, else the - * PMM will call it. - * There are three power modes defined: - * 1) MALI_POWER_MODE_ON - * 2) MALI_POWER_MODE_LIGHT_SLEEP - * 3) MALI_POWER_MODE_DEEP_SLEEP - * MALI power management module transitions to MALI_POWER_MODE_LIGHT_SLEEP mode when MALI is idle - * for idle timer (software timer defined in mali_pmm_policy_jobcontrol.h) duration, MALI transitions - * to MALI_POWER_MODE_LIGHT_SLEEP mode during timeout if there are no more jobs queued. - * MALI power management module transitions to MALI_POWER_MODE_DEEP_SLEEP mode when OS does system power - * off. - * Customer has to add power down code when MALI transitions to MALI_POWER_MODE_LIGHT_SLEEP or MALI_POWER_MODE_DEEP_SLEEP - * mode. - * MALI_POWER_MODE_ON mode is entered when the MALI is to powered up. Some customers want to control voltage regulators during - * the whole system powers on/off. Customer can track in this function whether the MALI is powered up from - * MALI_POWER_MODE_LIGHT_SLEEP or MALI_POWER_MODE_DEEP_SLEEP mode and manage the voltage regulators as well. - * @param power_mode defines the power modes - * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error. - */ -_mali_osk_errcode_t mali_platform_power_mode_change(struct device *dev, mali_power_mode power_mode); - - -/** @brief Platform specific handling of GPU utilization data - * - * When GPU utilization data is enabled, this function will be - * periodically called. - * - * @param utilization The workload utilization of the Mali GPU. 0 = no utilization, 256 = full utilization. - */ -void mali_gpu_utilization_handler(struct mali_gpu_utilization_data *data); - -#ifdef CONFIG_MALI_DVFS -ssize_t show_time_in_state(struct device *dev, struct device_attribute *attr, char *buf); -ssize_t set_time_in_state(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); -extern int mali_dvfs_level_lock(void); -extern int mali_dvfs_level_unlock(void); -#endif -#ifdef __cplusplus -} -#endif -#endif |