| /* |
| * Copyright (C) 2010-2016 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_osk_mali.h |
| * Defines the OS abstraction layer which is specific for the Mali kernel device driver (OSK) |
| */ |
| |
| #ifndef __MALI_OSK_MALI_H__ |
| #define __MALI_OSK_MALI_H__ |
| |
| #include <linux/mali/mali_utgard.h> |
| #include <mali_osk.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifdef CONFIG_MALI_DEVFREQ |
| struct mali_device { |
| struct device *dev; |
| #ifdef CONFIG_HAVE_CLK |
| struct clk *clock; |
| #endif |
| #ifdef CONFIG_REGULATOR |
| struct regulator *regulator; |
| #endif |
| #ifdef CONFIG_PM_DEVFREQ |
| struct devfreq_dev_profile devfreq_profile; |
| struct devfreq *devfreq; |
| unsigned long current_freq; |
| unsigned long current_voltage; |
| #ifdef CONFIG_DEVFREQ_THERMAL |
| struct thermal_cooling_device *devfreq_cooling; |
| #endif |
| #endif |
| struct mali_pm_metrics_data mali_metrics; |
| }; |
| #endif |
| |
| /** @addtogroup _mali_osk_miscellaneous |
| * @{ */ |
| |
| /** @brief Struct with device specific configuration data |
| */ |
| typedef struct mali_gpu_device_data _mali_osk_device_data; |
| |
| #ifdef CONFIG_MALI_DT |
| /** @brief Initialize those device resources when we use device tree |
| * |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t _mali_osk_resource_initialize(void); |
| #endif |
| |
| /** @brief Find Mali GPU HW resource |
| * |
| * @param addr Address of Mali GPU resource to find |
| * @param res Storage for resource information if resource is found. |
| * @return _MALI_OSK_ERR_OK on success, _MALI_OSK_ERR_ITEM_NOT_FOUND if resource is not found |
| */ |
| _mali_osk_errcode_t _mali_osk_resource_find(u32 addr, _mali_osk_resource_t *res); |
| |
| |
| /** @brief Find Mali GPU HW base address |
| * |
| * @return 0 if resources are found, otherwise the Mali GPU component with lowest address. |
| */ |
| uintptr_t _mali_osk_resource_base_address(void); |
| |
| /** @brief Find the specific GPU resource. |
| * |
| * @return value |
| * 0x400 if Mali 400 specific GPU resource identified |
| * 0x450 if Mali 450 specific GPU resource identified |
| * 0x470 if Mali 470 specific GPU resource identified |
| * |
| */ |
| u32 _mali_osk_identify_gpu_resource(void); |
| |
| /** @brief Retrieve the Mali GPU specific data |
| * |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t _mali_osk_device_data_get(_mali_osk_device_data *data); |
| |
| /** @brief Find the pmu domain config from device data. |
| * |
| * @param domain_config_array used to store pmu domain config found in device data. |
| * @param array_size is the size of array domain_config_array. |
| */ |
| void _mali_osk_device_data_pmu_config_get(u16 *domain_config_array, int array_size); |
| |
| /** @brief Get Mali PMU switch delay |
| * |
| *@return pmu switch delay if it is configured |
| */ |
| u32 _mali_osk_get_pmu_switch_delay(void); |
| |
| /** @brief Determines if Mali GPU has been configured with shared interrupts. |
| * |
| * @return MALI_TRUE if shared interrupts, MALI_FALSE if not. |
| */ |
| mali_bool _mali_osk_shared_interrupts(void); |
| |
| /** @brief Initialize the gpu secure mode. |
| * The gpu secure mode will initially be in a disabled state. |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t _mali_osk_gpu_secure_mode_init(void); |
| |
| /** @brief Deinitialize the gpu secure mode. |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t _mali_osk_gpu_secure_mode_deinit(void); |
| |
| /** @brief Reset GPU and enable the gpu secure mode. |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t _mali_osk_gpu_reset_and_secure_mode_enable(void); |
| |
| /** @brief Reset GPU and disable the gpu secure mode. |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t _mali_osk_gpu_reset_and_secure_mode_disable(void); |
| |
| /** @brief Check if the gpu secure mode has been enabled. |
| * @return MALI_TRUE if enabled, otherwise MALI_FALSE. |
| */ |
| mali_bool _mali_osk_gpu_secure_mode_is_enabled(void); |
| |
| /** @brief Check if the gpu secure mode is supported. |
| * @return MALI_TRUE if supported, otherwise MALI_FALSE. |
| */ |
| mali_bool _mali_osk_gpu_secure_mode_is_supported(void); |
| |
| |
| /** @} */ /* end group _mali_osk_miscellaneous */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __MALI_OSK_MALI_H__ */ |