| /* |
| * Copyright (C) 2010-2013 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_platform.h |
| * Platform specific Mali driver functions |
| */ |
| |
| #ifndef __MALI_PMU_H__ |
| #define __MALI_PMU_H__ |
| |
| #include "mali_osk.h" |
| |
| #define MALI_PMU_M450_DOM1 0 |
| #define MALI_PMU_M450_DOM1_MASK (1 << 1) |
| #define MALI_PMU_M450_DOM2 1 |
| #define MALI_PMU_M450_DOM2_MASK (1 << 2) |
| #define MALI_PMU_M450_DOM3 2 |
| #define MALI_PMU_M450_DOM3_MASK (1 << 3) |
| |
| #define MALI_PMU_M400_PP0 0 |
| #define MALI_PMU_M400_PP0_MASK (1 << 2) |
| #define MALI_PMU_M400_PP1 1 |
| #define MALI_PMU_M400_PP1_MASK (1 << 3) |
| #define MALI_PMU_M400_PP2 2 |
| #define MALI_PMU_M400_PP2_MASK (1 << 4) |
| #define MALI_PMU_M400_PP3 3 |
| #define MALI_PMU_M400_PP3_MASK (1 << 5) |
| |
| struct mali_pmu_core; |
| |
| /** @brief Initialisation of MALI PMU |
| * |
| * This is called from entry point of the driver in order to create and intialize the PMU resource |
| * |
| * @param resource it will be a pointer to a PMU resource |
| * @param number_of_pp_cores Number of found PP resources in configuration |
| * @param number_of_l2_caches Number of found L2 cache resources in configuration |
| * @return The created PMU object, or NULL in case of failure. |
| */ |
| struct mali_pmu_core *mali_pmu_create(_mali_osk_resource_t *resource, u32 number_of_pp_cores, u32 number_of_l2_caches); |
| |
| /** @brief It deallocates the PMU resource |
| * |
| * This is called on the exit of the driver to terminate the PMU resource |
| * |
| * @param pmu Pointer to PMU core object to delete |
| */ |
| void mali_pmu_delete(struct mali_pmu_core *pmu); |
| |
| /** @brief Reset PMU core |
| * |
| * @param pmu Pointer to PMU core object to reset |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t mali_pmu_reset(struct mali_pmu_core *pmu); |
| |
| /** @brief MALI GPU power down using MALI in-built PMU |
| * |
| * Called to power down the specified cores. The mask will be saved so that \a |
| * mali_pmu_power_up_all will bring the PMU back to the previous state set with |
| * this function or \a mali_pmu_power_up. |
| * |
| * @param pmu Pointer to PMU core object to power down |
| * @param mask Mask specifying which power domains to power down |
| * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error. |
| */ |
| _mali_osk_errcode_t mali_pmu_power_down(struct mali_pmu_core *pmu, u32 mask); |
| |
| /** @brief MALI GPU power up using MALI in-built PMU |
| * |
| * Called to power up the specified cores. The mask will be saved so that \a |
| * mali_pmu_power_up_all will bring the PMU back to the previous state set with |
| * this function or \a mali_pmu_power_down. |
| * |
| * @param pmu Pointer to PMU core object to power up |
| * @param mask Mask specifying which power domains to power up |
| * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error. |
| */ |
| _mali_osk_errcode_t mali_pmu_power_up(struct mali_pmu_core *pmu, u32 mask); |
| |
| /** @brief MALI GPU power down using MALI in-built PMU |
| * |
| * called to power down all cores |
| * |
| * @param pmu Pointer to PMU core object to power down |
| * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error. |
| */ |
| _mali_osk_errcode_t mali_pmu_power_down_all(struct mali_pmu_core *pmu); |
| |
| /** @brief MALI GPU power up using MALI in-built PMU |
| * |
| * called to power up all cores |
| * |
| * @param pmu Pointer to PMU core object to power up |
| * @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error. |
| */ |
| _mali_osk_errcode_t mali_pmu_power_up_all(struct mali_pmu_core *pmu); |
| |
| /** @brief Retrieves the Mali PMU core object (if any) |
| * |
| * @return The Mali PMU object, or NULL if no PMU exists. |
| */ |
| struct mali_pmu_core *mali_pmu_get_global_pmu_core(void); |
| |
| #endif /* __MALI_PMU_H__ */ |