| /* |
| * Copyright (C) 2013-2014, 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. |
| */ |
| |
| #ifndef __MALI_PM_DOMAIN_H__ |
| #define __MALI_PM_DOMAIN_H__ |
| |
| #include "mali_kernel_common.h" |
| #include "mali_osk.h" |
| |
| #include "mali_l2_cache.h" |
| #include "mali_group.h" |
| #include "mali_pmu.h" |
| |
| /* Instances are protected by PM state lock */ |
| struct mali_pm_domain { |
| mali_bool power_is_on; |
| s32 use_count; |
| u32 pmu_mask; |
| |
| /* Zero or more groups can belong to this domain */ |
| _mali_osk_list_t group_list; |
| |
| /* Zero or more L2 caches can belong to this domain */ |
| _mali_osk_list_t l2_cache_list; |
| }; |
| |
| |
| void mali_pm_domain_initialize(void); |
| void mali_pm_domain_terminate(void); |
| |
| struct mali_pm_domain *mali_pm_domain_create(u32 pmu_mask); |
| void mali_pm_domain_delete(struct mali_pm_domain *domain); |
| |
| void mali_pm_domain_add_l2_cache( |
| struct mali_pm_domain *domain, |
| struct mali_l2_cache_core *l2_cache); |
| void mali_pm_domain_add_group(struct mali_pm_domain *domain, |
| struct mali_group *group); |
| |
| struct mali_pm_domain *mali_pm_domain_get_from_mask(u32 mask); |
| struct mali_pm_domain *mali_pm_domain_get_from_index(u32 id); |
| |
| /* Ref counting */ |
| u32 mali_pm_domain_ref_get(struct mali_pm_domain *domain); |
| u32 mali_pm_domain_ref_put(struct mali_pm_domain *domain); |
| |
| MALI_STATIC_INLINE _mali_osk_list_t *mali_pm_domain_get_group_list( |
| struct mali_pm_domain *domain) |
| { |
| MALI_DEBUG_ASSERT_POINTER(domain); |
| return &domain->group_list; |
| } |
| |
| MALI_STATIC_INLINE _mali_osk_list_t *mali_pm_domain_get_l2_cache_list( |
| struct mali_pm_domain *domain) |
| { |
| MALI_DEBUG_ASSERT_POINTER(domain); |
| return &domain->l2_cache_list; |
| } |
| |
| MALI_STATIC_INLINE mali_bool mali_pm_domain_power_is_on( |
| struct mali_pm_domain *domain) |
| { |
| MALI_DEBUG_ASSERT_POINTER(domain); |
| return domain->power_is_on; |
| } |
| |
| MALI_STATIC_INLINE void mali_pm_domain_set_power_on( |
| struct mali_pm_domain *domain, |
| mali_bool power_is_on) |
| { |
| MALI_DEBUG_ASSERT_POINTER(domain); |
| domain->power_is_on = power_is_on; |
| } |
| |
| MALI_STATIC_INLINE u32 mali_pm_domain_get_use_count( |
| struct mali_pm_domain *domain) |
| { |
| MALI_DEBUG_ASSERT_POINTER(domain); |
| return domain->use_count; |
| } |
| |
| #if MALI_STATE_TRACKING |
| u32 mali_pm_domain_get_id(struct mali_pm_domain *domain); |
| |
| MALI_STATIC_INLINE u32 mali_pm_domain_get_mask(struct mali_pm_domain *domain) |
| { |
| MALI_DEBUG_ASSERT_POINTER(domain); |
| return domain->pmu_mask; |
| } |
| #endif |
| |
| #if defined(DEBUG) |
| mali_bool mali_pm_domain_all_unused(void); |
| #endif |
| |
| #endif /* __MALI_PM_DOMAIN_H__ */ |