461 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			461 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
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|  * Copyright (C) 2011-2017 ARM Limited. All rights reserved.
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|  * 
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|  * This program is free software and is provided to you under the terms of the GNU General Public License version 2
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|  * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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|  * 
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|  * A copy of the licence is included with the program, and can also be obtained from Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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|  */
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| 
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| #ifndef __MALI_GROUP_H__
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| #define __MALI_GROUP_H__
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| 
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| #include "mali_osk.h"
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| #include "mali_l2_cache.h"
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| #include "mali_mmu.h"
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| #include "mali_gp.h"
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| #include "mali_pp.h"
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| #include "mali_session.h"
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| #include "mali_osk_profiling.h"
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| 
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| /**
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|  * @brief Default max runtime [ms] for a core job - used by timeout timers
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|  */
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| #define MALI_MAX_JOB_RUNTIME_DEFAULT 5000
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| 
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| extern int mali_max_job_runtime;
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| 
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| #define MALI_MAX_NUMBER_OF_GROUPS 10
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| #define MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS 8
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| 
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| enum mali_group_state {
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| 	MALI_GROUP_STATE_INACTIVE,
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| 	MALI_GROUP_STATE_ACTIVATION_PENDING,
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| 	MALI_GROUP_STATE_ACTIVE,
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| };
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| 
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| /**
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|  * The structure represents a render group
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|  * A render group is defined by all the cores that share the same Mali MMU
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|  */
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| 
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| struct mali_group {
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| 	struct mali_mmu_core        *mmu;
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| 	struct mali_session_data    *session;
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| 
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| 	enum mali_group_state        state;
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| 	mali_bool                    power_is_on;
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| 
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| 	mali_bool                    is_working;
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| 	unsigned long                start_time; /* in ticks */
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| 
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| 	struct mali_gp_core         *gp_core;
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| 	struct mali_gp_job          *gp_running_job;
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| 
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| 	struct mali_pp_core         *pp_core;
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| 	struct mali_pp_job          *pp_running_job;
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| 	u32                         pp_running_sub_job;
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| 
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| 	struct mali_pm_domain       *pm_domain;
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| 
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| 	struct mali_l2_cache_core   *l2_cache_core[2];
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| 	u32                         l2_cache_core_ref_count[2];
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| 
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| 	/* Parent virtual group (if any) */
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| 	struct mali_group           *parent_group;
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| 
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| 	struct mali_dlbu_core       *dlbu_core;
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| 	struct mali_bcast_unit      *bcast_core;
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| 
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| 	/* Used for working groups which needs to be disabled */
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| 	mali_bool                    disable_requested;
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| 
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| 	/* Used by group to link child groups (for virtual group) */
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| 	_mali_osk_list_t            group_list;
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| 
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| 	/* Used by executor module in order to link groups of same state */
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| 	_mali_osk_list_t            executor_list;
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| 
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| 	/* Used by PM domains to link groups of same domain */
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| 	_mali_osk_list_t             pm_domain_list;
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| 
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| 	_mali_osk_wq_work_t         *bottom_half_work_mmu;
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| 	_mali_osk_wq_work_t         *bottom_half_work_gp;
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| 	_mali_osk_wq_work_t         *bottom_half_work_pp;
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| 
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| 	_mali_osk_timer_t           *timeout_timer;
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| };
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| 
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| /** @brief Create a new Mali group object
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|  *
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|  * @return A pointer to a new group object
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|  */
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| struct mali_group *mali_group_create(struct mali_l2_cache_core *core,
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| 				     struct mali_dlbu_core *dlbu,
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| 				     struct mali_bcast_unit *bcast,
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| 				     u32 domain_index);
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| 
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| void mali_group_dump_status(struct mali_group *group);
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| 
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| void mali_group_delete(struct mali_group *group);
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| 
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| _mali_osk_errcode_t mali_group_add_mmu_core(struct mali_group *group,
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| 		struct mali_mmu_core *mmu_core);
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| void mali_group_remove_mmu_core(struct mali_group *group);
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| 
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| _mali_osk_errcode_t mali_group_add_gp_core(struct mali_group *group,
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| 		struct mali_gp_core *gp_core);
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| void mali_group_remove_gp_core(struct mali_group *group);
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| 
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| _mali_osk_errcode_t mali_group_add_pp_core(struct mali_group *group,
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| 		struct mali_pp_core *pp_core);
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| void mali_group_remove_pp_core(struct mali_group *group);
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| 
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| MALI_STATIC_INLINE const char *mali_group_core_description(
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| 	struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	if (NULL != group->pp_core) {
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| 		return mali_pp_core_description(group->pp_core);
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| 	} else {
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| 		MALI_DEBUG_ASSERT_POINTER(group->gp_core);
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| 		return mali_gp_core_description(group->gp_core);
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| 	}
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| }
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| 
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| MALI_STATIC_INLINE mali_bool mali_group_is_virtual(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 
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| #if (defined(CONFIG_MALI450) || defined(CONFIG_MALI470))
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| 	return (NULL != group->dlbu_core);
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| #else
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| 	return MALI_FALSE;
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| #endif
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| }
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| 
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| /** @brief Check if a group is a part of a virtual group or not
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|  */
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| MALI_STATIC_INLINE mali_bool mali_group_is_in_virtual(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 
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| #if (defined(CONFIG_MALI450) || defined(CONFIG_MALI470))
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| 	return (NULL != group->parent_group) ? MALI_TRUE : MALI_FALSE;
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| #else
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| 	return MALI_FALSE;
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| #endif
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| }
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| 
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| /** @brief Reset group
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|  *
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|  * This function will reset the entire group,
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|  * including all the cores present in the group.
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|  *
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|  * @param group Pointer to the group to reset
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|  */
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| void mali_group_reset(struct mali_group *group);
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| 
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| MALI_STATIC_INLINE struct mali_session_data *mali_group_get_session(
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| 	struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 
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| 	return group->session;
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| }
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| 
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| MALI_STATIC_INLINE void mali_group_clear_session(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 
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| 	if (NULL != group->session) {
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| 		mali_mmu_activate_empty_page_directory(group->mmu);
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| 		group->session = NULL;
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| 	}
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| }
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| 
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| enum mali_group_state mali_group_activate(struct mali_group *group);
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| 
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| /*
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|  * Change state from ACTIVATION_PENDING to ACTIVE
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|  * For virtual group, all childs need to be ACTIVE first
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|  */
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| mali_bool mali_group_set_active(struct mali_group *group);
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| 
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| /*
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|  * @return MALI_TRUE means one or more domains can now be powered off,
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|  * and caller should call either mali_pm_update_async() or
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|  * mali_pm_update_sync() in order to do so.
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|  */
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| mali_bool mali_group_deactivate(struct mali_group *group);
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| 
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| MALI_STATIC_INLINE enum mali_group_state mali_group_get_state(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return group->state;
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| }
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| 
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| MALI_STATIC_INLINE mali_bool mali_group_power_is_on(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	return group->power_is_on;
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| }
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| 
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| void mali_group_power_up(struct mali_group *group);
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| void mali_group_power_down(struct mali_group *group);
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| 
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| MALI_STATIC_INLINE void mali_group_set_disable_request(
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| 	struct mali_group *group, mali_bool disable)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	group->disable_requested = disable;
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| 
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| 	/**
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| 	 * When one of child group's disable_requeset is set TRUE, then
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| 	 * the disable_request of parent group should also be set to TRUE.
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| 	 * While, the disable_request of parent group should only be set to FALSE
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| 	 * only when all of its child group's disable_request are set to FALSE.
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| 	 */
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| 	if (NULL != group->parent_group && MALI_TRUE == disable) {
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| 		group->parent_group->disable_requested = disable;
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| 	}
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| }
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| 
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| MALI_STATIC_INLINE mali_bool mali_group_disable_requested(
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| 	struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return group->disable_requested;
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| }
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| 
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| /** @brief Virtual groups */
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| void mali_group_add_group(struct mali_group *parent, struct mali_group *child);
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| struct mali_group *mali_group_acquire_group(struct mali_group *parent);
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| void mali_group_remove_group(struct mali_group *parent, struct mali_group *child);
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| 
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| /** @brief Checks if the group is working.
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|  */
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| MALI_STATIC_INLINE mali_bool mali_group_is_working(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	if (mali_group_is_in_virtual(group)) {
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| 		struct mali_group *tmp_group = mali_executor_get_virtual_group();
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| 		return tmp_group->is_working;
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| 	}
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| 	return group->is_working;
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| }
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| 
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| MALI_STATIC_INLINE struct mali_gp_job *mali_group_get_running_gp_job(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return group->gp_running_job;
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| }
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| 
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| /** @brief Zap MMU TLB on all groups
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|  *
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|  * Zap TLB on group if \a session is active.
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|  */
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| mali_bool mali_group_zap_session(struct mali_group *group,
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| 				 struct mali_session_data *session);
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| 
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| /** @brief Get pointer to GP core object
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|  */
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| MALI_STATIC_INLINE struct mali_gp_core *mali_group_get_gp_core(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	return group->gp_core;
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| }
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| 
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| /** @brief Get pointer to PP core object
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|  */
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| MALI_STATIC_INLINE struct mali_pp_core *mali_group_get_pp_core(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	return group->pp_core;
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| }
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| 
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| /** @brief Start GP job
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|  */
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| void mali_group_start_gp_job(struct mali_group *group, struct mali_gp_job *job, mali_bool gpu_secure_mode_pre_enabled);
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| 
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| void mali_group_start_pp_job(struct mali_group *group, struct mali_pp_job *job, u32 sub_job, mali_bool gpu_secure_mode_pre_enabled);
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| 
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| /** @brief Start virtual group Job on a virtual group
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| */
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| void mali_group_start_job_on_virtual(struct mali_group *group, struct mali_pp_job *job, u32 first_subjob, u32 last_subjob);
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| 
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| 
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| /** @brief Start a subjob from a particular on a specific PP group
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| */
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| void mali_group_start_job_on_group(struct mali_group *group, struct mali_pp_job *job, u32 subjob);
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| 
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| 
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| /** @brief remove all the unused groups in tmp_unused group  list, so that the group is in consistent status.
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|  */
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| void mali_group_non_dlbu_job_done_virtual(struct mali_group *group);
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| 
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| 
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| /** @brief Resume GP job that suspended waiting for more heap memory
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|  */
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| void mali_group_resume_gp_with_new_heap(struct mali_group *group, u32 job_id, u32 start_addr, u32 end_addr);
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| 
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| MALI_STATIC_INLINE enum mali_interrupt_result mali_group_get_interrupt_result_gp(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->gp_core);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return mali_gp_get_interrupt_result(group->gp_core);
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| }
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| 
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| MALI_STATIC_INLINE enum mali_interrupt_result mali_group_get_interrupt_result_pp(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->pp_core);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return mali_pp_get_interrupt_result(group->pp_core);
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| }
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| 
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| MALI_STATIC_INLINE enum mali_interrupt_result mali_group_get_interrupt_result_mmu(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->mmu);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return mali_mmu_get_interrupt_result(group->mmu);
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| }
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| 
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| MALI_STATIC_INLINE mali_bool mali_group_gp_is_active(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->gp_core);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return mali_gp_is_active(group->gp_core);
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| }
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| 
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| MALI_STATIC_INLINE mali_bool mali_group_pp_is_active(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->pp_core);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return mali_pp_is_active(group->pp_core);
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| }
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| 
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| MALI_STATIC_INLINE mali_bool mali_group_has_timed_out(struct mali_group *group)
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| {
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| 	unsigned long time_cost;
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| 	struct mali_group *tmp_group = group;
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| 
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 
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| 	/* if the group is in virtual need to use virtual_group's start time */
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| 	if (mali_group_is_in_virtual(group)) {
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| 		tmp_group = mali_executor_get_virtual_group();
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| 	}
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| 
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| 	time_cost = _mali_osk_time_tickcount() - tmp_group->start_time;
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| 	if (_mali_osk_time_mstoticks(mali_max_job_runtime) <= time_cost) {
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| 		/*
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| 		 * current tick is at or after timeout end time,
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| 		 * so this is a valid timeout
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| 		 */
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| 		return MALI_TRUE;
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| 	} else {
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| 		/*
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| 		 * Not a valid timeout. A HW interrupt probably beat
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| 		 * us to it, and the timer wasn't properly deleted
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| 		 * (async deletion used due to atomic context).
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| 		 */
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| 		return MALI_FALSE;
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| 	}
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| }
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| 
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| MALI_STATIC_INLINE void mali_group_mask_all_interrupts_gp(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->gp_core);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return mali_gp_mask_all_interrupts(group->gp_core);
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| }
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| 
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| MALI_STATIC_INLINE void mali_group_mask_all_interrupts_pp(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->pp_core);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return mali_pp_mask_all_interrupts(group->pp_core);
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| }
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| 
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| MALI_STATIC_INLINE void mali_group_enable_interrupts_gp(
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| 	struct mali_group *group,
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| 	enum mali_interrupt_result exceptions)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->gp_core);
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	mali_gp_enable_interrupts(group->gp_core, exceptions);
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| }
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| 
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| MALI_STATIC_INLINE void mali_group_schedule_bottom_half_gp(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->gp_core);
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| 	_mali_osk_wq_schedule_work(group->bottom_half_work_gp);
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| }
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| 
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| 
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| MALI_STATIC_INLINE void mali_group_schedule_bottom_half_pp(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->pp_core);
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| 	_mali_osk_wq_schedule_work(group->bottom_half_work_pp);
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| }
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| 
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| MALI_STATIC_INLINE void mali_group_schedule_bottom_half_mmu(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT_POINTER(group->mmu);
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| 	_mali_osk_wq_schedule_work(group->bottom_half_work_mmu);
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| }
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| 
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| struct mali_pp_job *mali_group_complete_pp(struct mali_group *group, mali_bool success, u32 *sub_job);
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| 
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| struct mali_gp_job *mali_group_complete_gp(struct mali_group *group, mali_bool success);
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| 
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| #if defined(CONFIG_MALI400_PROFILING)
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| MALI_STATIC_INLINE void mali_group_oom(struct mali_group *group)
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| {
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| 	_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SUSPEND |
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| 				      MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0),
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| 				      0, 0, 0, 0, 0);
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| }
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| #endif
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| 
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| struct mali_group *mali_group_get_glob_group(u32 index);
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| u32 mali_group_get_glob_num_groups(void);
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| 
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| u32 mali_group_dump_state(struct mali_group *group, char *buf, u32 size);
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| 
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| 
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| _mali_osk_errcode_t mali_group_upper_half_mmu(void *data);
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| _mali_osk_errcode_t mali_group_upper_half_gp(void *data);
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| _mali_osk_errcode_t mali_group_upper_half_pp(void *data);
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| 
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| MALI_STATIC_INLINE mali_bool mali_group_is_empty(struct mali_group *group)
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| {
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| 	MALI_DEBUG_ASSERT_POINTER(group);
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| 	MALI_DEBUG_ASSERT(mali_group_is_virtual(group));
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| 	MALI_DEBUG_ASSERT_EXECUTOR_LOCK_HELD();
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| 	return _mali_osk_list_empty(&group->group_list);
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| }
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| 
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| #endif /* __MALI_GROUP_H__ */
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