diff options
Diffstat (limited to 'drivers/gpu/arm/utgard/common/mali_osk_mali.h')
-rw-r--r-- | drivers/gpu/arm/utgard/common/mali_osk_mali.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/common/mali_osk_mali.h b/drivers/gpu/arm/utgard/common/mali_osk_mali.h new file mode 100644 index 000000000000..b27fb7dd36ed --- /dev/null +++ b/drivers/gpu/arm/utgard/common/mali_osk_mali.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2010-2015 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 + +/** @addtogroup _mali_osk_miscellaneous + * @{ */ + +/** @brief Struct with device specific configuration data + */ +typedef struct mali_gpu_device_data _mali_osk_device_data; + +#if defined(CONFIG_MALI_DT) && !defined(CONFIG_MALI_PLAT_SPECIFIC_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); + +/** @} */ /* end group _mali_osk_miscellaneous */ + +#ifdef __cplusplus +} +#endif + +#endif /* __MALI_OSK_MALI_H__ */ |