/*
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* Copyright (C) 2010-2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/**
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* @file mali_osk_mali.h
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* Defines the OS abstraction layer which is specific for the Mali kernel device driver (OSK)
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*/
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#ifndef __MALI_OSK_MALI_H__
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#define __MALI_OSK_MALI_H__
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#include <linux/mali/mali_utgard.h>
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#include <mali_osk.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef CONFIG_MALI_DEVFREQ
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struct mali_device {
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struct device *dev;
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#ifdef CONFIG_HAVE_CLK
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struct clk *clock;
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struct clk_bulk_data *clks;
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int num_clks;
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#endif
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#ifdef CONFIG_REGULATOR
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struct regulator *regulator;
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struct opp_table *opp_table;
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#endif
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#ifdef CONFIG_PM_DEVFREQ
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struct devfreq_dev_profile devfreq_profile;
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struct devfreq *devfreq;
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unsigned long current_freq;
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unsigned long current_voltage;
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struct monitor_dev_info *mdev_info;
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#ifdef CONFIG_DEVFREQ_THERMAL
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struct thermal_cooling_device *devfreq_cooling;
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#endif
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#endif
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struct mali_pm_metrics_data mali_metrics;
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};
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#endif
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/** @addtogroup _mali_osk_miscellaneous
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* @{ */
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/** @brief Struct with device specific configuration data
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*/
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typedef struct mali_gpu_device_data _mali_osk_device_data;
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#ifdef CONFIG_MALI_DT
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/** @brief Initialize those device resources when we use device tree
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*
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* @return _MALI_OSK_ERR_OK on success, otherwise failure.
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*/
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_mali_osk_errcode_t _mali_osk_resource_initialize(void);
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#endif
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/** @brief Find Mali GPU HW resource
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*
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* @param addr Address of Mali GPU resource to find
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* @param res Storage for resource information if resource is found.
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* @return _MALI_OSK_ERR_OK on success, _MALI_OSK_ERR_ITEM_NOT_FOUND if resource is not found
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*/
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_mali_osk_errcode_t _mali_osk_resource_find(u32 addr, _mali_osk_resource_t *res);
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/** @brief Find Mali GPU HW base address
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*
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* @return 0 if resources are found, otherwise the Mali GPU component with lowest address.
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*/
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uintptr_t _mali_osk_resource_base_address(void);
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/** @brief Find the specific GPU resource.
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*
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* @return value
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* 0x400 if Mali 400 specific GPU resource identified
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* 0x450 if Mali 450 specific GPU resource identified
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* 0x470 if Mali 470 specific GPU resource identified
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*
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*/
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u32 _mali_osk_identify_gpu_resource(void);
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/** @brief Retrieve the Mali GPU specific data
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*
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* @return _MALI_OSK_ERR_OK on success, otherwise failure.
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*/
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_mali_osk_errcode_t _mali_osk_device_data_get(_mali_osk_device_data *data);
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/** @brief Find the pmu domain config from device data.
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*
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* @param domain_config_array used to store pmu domain config found in device data.
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* @param array_size is the size of array domain_config_array.
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*/
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void _mali_osk_device_data_pmu_config_get(u16 *domain_config_array, int array_size);
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/** @brief Get Mali PMU switch delay
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*
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*@return pmu switch delay if it is configured
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*/
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u32 _mali_osk_get_pmu_switch_delay(void);
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/** @brief Determines if Mali GPU has been configured with shared interrupts.
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*
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* @return MALI_TRUE if shared interrupts, MALI_FALSE if not.
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*/
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mali_bool _mali_osk_shared_interrupts(void);
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/** @brief Initialize the gpu secure mode.
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* The gpu secure mode will initially be in a disabled state.
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* @return _MALI_OSK_ERR_OK on success, otherwise failure.
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*/
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_mali_osk_errcode_t _mali_osk_gpu_secure_mode_init(void);
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/** @brief Deinitialize the gpu secure mode.
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* @return _MALI_OSK_ERR_OK on success, otherwise failure.
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*/
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_mali_osk_errcode_t _mali_osk_gpu_secure_mode_deinit(void);
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/** @brief Reset GPU and enable the gpu secure mode.
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* @return _MALI_OSK_ERR_OK on success, otherwise failure.
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*/
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_mali_osk_errcode_t _mali_osk_gpu_reset_and_secure_mode_enable(void);
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/** @brief Reset GPU and disable the gpu secure mode.
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* @return _MALI_OSK_ERR_OK on success, otherwise failure.
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*/
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_mali_osk_errcode_t _mali_osk_gpu_reset_and_secure_mode_disable(void);
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/** @brief Check if the gpu secure mode has been enabled.
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* @return MALI_TRUE if enabled, otherwise MALI_FALSE.
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*/
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mali_bool _mali_osk_gpu_secure_mode_is_enabled(void);
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/** @brief Check if the gpu secure mode is supported.
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* @return MALI_TRUE if supported, otherwise MALI_FALSE.
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*/
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mali_bool _mali_osk_gpu_secure_mode_is_supported(void);
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/** @} */ /* end group _mali_osk_miscellaneous */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MALI_OSK_MALI_H__ */
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