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/*
* Copyright (C) 2013-2015 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.
*/
#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__ */
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