C++ MALI_DEBUG_ASSERT函数代码示例

_mali_osk_wait_queue_t* _mali_osk_wait_queue_init( void )
{
	_mali_osk_wait_queue_t* ret = NULL;

	ret = kmalloc(sizeof(_mali_osk_wait_queue_t), GFP_KERNEL);

	if (NULL == ret) {
		return ret;
	}

	init_waitqueue_head(&ret->wait_queue);
	MALI_DEBUG_ASSERT(!waitqueue_active(&ret->wait_queue));

	return ret;
}

void mali_gp_scheduler_terminate(void)
{
	MALI_DEBUG_ASSERT(   MALI_GP_SLOT_STATE_IDLE     == slot.state
	                     || MALI_GP_SLOT_STATE_DISABLED == slot.state);
	MALI_DEBUG_ASSERT_POINTER(slot.group);
	mali_group_delete(slot.group);

	_mali_osk_wait_queue_term(gp_scheduler_working_wait_queue);

#if defined(MALI_UPPER_HALF_SCHEDULING)
	_mali_osk_spinlock_irq_term(gp_scheduler_lock);
#else
	_mali_osk_spinlock_term(gp_scheduler_lock);
#endif /* defined(MALI_UPPER_HALF_SCHEDULING) */
}

_mali_osk_errcode_t mali_mem_mali_map_prepare(mali_mem_allocation *descriptor)
{
    u32 size = descriptor->size;
    struct mali_session_data *session = descriptor->session;

    MALI_DEBUG_ASSERT(MALI_MEM_ALLOCATION_VALID_MAGIC == descriptor->magic);

    /* Map dma-buf into this session's page tables */

    if (descriptor->flags & MALI_MEM_FLAG_MALI_GUARD_PAGE) {
        size += MALI_MMU_PAGE_SIZE;
    }

    return mali_mmu_pagedir_map(session->page_directory, descriptor->mali_mapping.addr, size);
}

static void dump_lock_tracking_list(void)
{
	struct _mali_osk_lock_debug_s *l;
	u32 n = 1;

	/* print list for debugging purposes */
	l = lock_lookup_list;

	while (NULL != l) {
		printk(" [lock: %p, tid_owner: %d, order: %d] ->", l, l->owner, l->order);
		l = l->next;
		MALI_DEBUG_ASSERT(n++ < 100);
	}
	printk(" NULL\n");
}

/*
* Function _mali_ukk_mem_unbind -- unbind a external memory to a new GPU address
* This function unbind the backend memory and free the allocation
* no ref_count for this type of memory
*/
_mali_osk_errcode_t _mali_ukk_mem_unbind(_mali_uk_unbind_mem_s *args)
{
	/**/
	struct  mali_session_data *session = (struct mali_session_data *)(uintptr_t)args->ctx;
	mali_mem_allocation *mali_allocation = NULL;
	struct mali_vma_node *mali_vma_node = NULL;
	u32 mali_addr = args->vaddr;
	MALI_DEBUG_PRINT(5, (" _mali_ukk_mem_unbind, vaddr=0x%x! \n", args->vaddr));

	/* find the allocation by vaddr */
	mali_vma_node = mali_vma_offset_search(&session->allocation_mgr, mali_addr, 0);
	if (likely(mali_vma_node)) {
		MALI_DEBUG_ASSERT(mali_addr == mali_vma_node->vm_node.start);
		mali_allocation = container_of(mali_vma_node, struct mali_mem_allocation, mali_vma_node);
	} else {

struct mali_gp_core *mali_gp_create(const _mali_osk_resource_t *resource, struct mali_group *group)
{
	struct mali_gp_core *core = NULL;

	MALI_DEBUG_ASSERT(NULL == mali_global_gp_core);
	MALI_DEBUG_PRINT(2, ("Mali GP: Creating Mali GP core: %s\n", resource->description));

	core = _mali_osk_malloc(sizeof(struct mali_gp_core));
	if (NULL != core) {
		if (_MALI_OSK_ERR_OK == mali_hw_core_create(&core->hw_core, resource, MALIGP2_REGISTER_ADDRESS_SPACE_SIZE)) {
			_mali_osk_errcode_t ret;

			ret = mali_gp_reset(core);

			if (_MALI_OSK_ERR_OK == ret) {
				ret = mali_group_add_gp_core(group, core);
				if (_MALI_OSK_ERR_OK == ret) {
					/* Setup IRQ handlers (which will do IRQ probing if needed) */
					core->irq = _mali_osk_irq_init(resource->irq,
								       mali_group_upper_half_gp,
								       group,
								       mali_gp_irq_probe_trigger,
								       mali_gp_irq_probe_ack,
								       core,
								       resource->description);
					if (NULL != core->irq) {
						MALI_DEBUG_PRINT(4, ("Mali GP: set global gp core from 0x%08X to 0x%08X\n", mali_global_gp_core, core));
						mali_global_gp_core = core;

						return core;
					} else {
						MALI_PRINT_ERROR(("Mali GP: Failed to setup interrupt handlers for GP core %s\n", core->hw_core.description));
					}
					mali_group_remove_gp_core(group);
				} else {
					MALI_PRINT_ERROR(("Mali GP: Failed to add core %s to group\n", core->hw_core.description));
				}
			}
			mali_hw_core_delete(&core->hw_core);
		}

		_mali_osk_free(core);
	} else {
		MALI_PRINT_ERROR(("Failed to allocate memory for GP core\n"));
	}

	return NULL;
}

static _mali_osk_errcode_t mali_pmu_send_command(struct mali_pmu_core *pmu, const u32 command, const u32 mask)
{
	u32 stat;

	if (0 == mask) return _MALI_OSK_ERR_OK;

	stat = mali_hw_core_register_read(&pmu->hw_core, PMU_REG_ADDR_MGMT_STATUS);
	stat &= pmu->registered_cores_mask;

	switch (command)
	{
		case PMU_REG_ADDR_MGMT_POWER_DOWN:
			if (mask == stat) return _MALI_OSK_ERR_OK;
			break;
		case PMU_REG_ADDR_MGMT_POWER_UP:
			if (0 == (stat & mask)) return _MALI_OSK_ERR_OK;
			break;
		default:
			MALI_DEBUG_ASSERT(0);
			break;
	}

	mali_pmu_send_command_internal(pmu, command, mask);

#if defined(DEBUG)
	{
		/* Get power status of cores */
		stat = mali_hw_core_register_read(&pmu->hw_core, PMU_REG_ADDR_MGMT_STATUS);
		stat &= pmu->registered_cores_mask;

		switch (command)
		{
			case PMU_REG_ADDR_MGMT_POWER_DOWN:
				MALI_DEBUG_ASSERT(mask == (stat & mask));
				MALI_DEBUG_ASSERT(0 == (stat & pmu->active_cores_mask));
				MALI_DEBUG_ASSERT((pmu->registered_cores_mask & ~pmu->active_cores_mask) == stat);
				break;
			case PMU_REG_ADDR_MGMT_POWER_UP:
				MALI_DEBUG_ASSERT(0 == (stat & mask));
				MALI_DEBUG_ASSERT(0 == (stat & pmu->active_cores_mask));
				break;
			default:
				MALI_DEBUG_ASSERT(0);
				break;
		}
	}
#endif /* defined(DEBUG) */

	return _MALI_OSK_ERR_OK;
}

void mali_mmu_activate_empty_page_directory(struct mali_mmu_core *mmu)
{
	mali_bool stall_success;

	MALI_DEBUG_ASSERT_POINTER(mmu);
	MALI_DEBUG_PRINT(3, ("Activating the empty page directory on MMU %s\n", mmu->hw_core.description));

	stall_success = mali_mmu_enable_stall(mmu);

	/* This function can only be called when the core is idle, so it could not fail. */
	MALI_DEBUG_ASSERT(stall_success);
	MALI_IGNORE(stall_success);

	mali_mmu_activate_address_space(mmu, mali_empty_page_directory_phys);
	mali_mmu_disable_stall(mmu);
}

/**
 * Checks if the criteria is met for removing a physical core from virtual group
 */
MALI_STATIC_INLINE mali_bool mali_pp_scheduler_can_move_virtual_to_physical(void)
{
	MALI_ASSERT_PP_SCHEDULER_LOCKED();
	MALI_DEBUG_ASSERT(NULL != virtual_group);
	MALI_ASSERT_GROUP_LOCKED(virtual_group);
	/*
	 * The criteria for taking out a physical group from a virtual group are the following:
	 * - There virtual group is idle
	 * - There are currently no physical groups (idle and working)
	 * - There are physical jobs to be scheduled (without a barrier)
	 */
	return (!virtual_group_working) &&
	       _mali_osk_list_empty(&group_list_idle) &&
	       _mali_osk_list_empty(&group_list_working) &&
	       (NULL != mali_pp_scheduler_get_physical_job());
}

void mali_mem_mali_map_free(mali_mem_allocation *descriptor)
{
	u32 size = descriptor->size;
	struct mali_session_data *session = descriptor->session;

	MALI_DEBUG_ASSERT(MALI_MEM_ALLOCATION_VALID_MAGIC == descriptor->magic);

	if (descriptor->flags & MALI_MEM_FLAG_MALI_GUARD_PAGE) {
		size += MALI_MMU_PAGE_SIZE;
	}

	/* Umap and flush L2 */
	mali_mmu_pagedir_unmap(session->page_directory, descriptor->mali_mapping.addr, descriptor->size);

	mali_executor_zap_all_active(session);
}

void mali_pmu_power_down_all(struct mali_pmu_core *pmu)
{
	u32 stat;

	MALI_DEBUG_ASSERT_POINTER(pmu);
	MALI_DEBUG_ASSERT(pmu->registered_cores_mask != 0);

	mali_pm_exec_lock();

	/* Now simply power down the domains which are marked as powered up */
	stat = mali_hw_core_register_read(&pmu->hw_core,
					  PMU_REG_ADDR_MGMT_STATUS);
	mali_pmu_power_down(pmu, (~stat) & pmu->registered_cores_mask);

	mali_pm_exec_unlock();
}

static void remove_lock_from_log(struct _mali_osk_lock_debug_s *lock, uint32_t tid)
{
	struct _mali_osk_lock_debug_s *curr;
	struct _mali_osk_lock_debug_s *prev = NULL;
	unsigned long local_lock_flag;
	u32 len;
	u32 n = 0;

	spin_lock_irqsave(&lock_tracking_lock, local_lock_flag);
	len = tracking_list_length();
	curr = lock_lookup_list;

	if (NULL == curr) {
		printk(KERN_ERR "Error: Lock tracking list was empty on call to remove_lock_from_log\n");
		dump_lock_tracking_list();
	}

	MALI_DEBUG_ASSERT_POINTER(curr);


	while (lock != curr) {
		prev = curr;

		MALI_DEBUG_ASSERT_POINTER(curr);
		curr = curr->next;
		MALI_DEBUG_ASSERT(n++ < 100);
	}

	if (NULL == prev) {
		lock_lookup_list = curr->next;
	} else {
		MALI_DEBUG_ASSERT_POINTER(curr);
		MALI_DEBUG_ASSERT_POINTER(prev);
		prev->next = curr->next;
	}

	lock->next = NULL;

	if (len-1 != tracking_list_length()) {
		printk(KERN_ERR "************ lock: %p\n", lock);
		printk(KERN_ERR "************ before: %d *** after: %d ****\n", len, tracking_list_length());
		dump_lock_tracking_list();
		MALI_DEBUG_ASSERT_POINTER(NULL);
	}

	spin_unlock_irqrestore(&lock_tracking_lock, local_lock_flag);
}

void mali_pp_scheduler_job_done(struct mali_group *group, struct mali_pp_job *job, u32 sub_job, mali_bool success)
{
	u32 i;
	mali_bool job_is_done;

	MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Job %u (0x%08X) part %u/%u completed (%s)\n", mali_pp_job_get_id(job), job, sub_job + 1, mali_pp_job_get_sub_job_count(job), success ? "success" : "failure"));

	mali_pp_scheduler_lock();

	/* Find slot which was running this job */
	for (i = 0; i < num_slots; i++)
	{
		if (slots[i].group == group)
		{
			MALI_DEBUG_ASSERT(MALI_PP_SLOT_STATE_WORKING == slots[i].state);
			slots[i].state = MALI_PP_SLOT_STATE_IDLE;
			slots[i].session = NULL;
			num_slots_idle++;
			mali_pp_job_mark_sub_job_completed(job, success);
		}
	}

	/* If paused, then this was the last job, so wake up sleeping workers */
	if (pause_count > 0)
	{
		/* Wake up sleeping workers. Their wake-up condition is that
		 * num_slots == num_slots_idle, so unless we are done working, no
		 * threads will actually be woken up.
		 */
		_mali_osk_wait_queue_wake_up(pp_scheduler_working_wait_queue);
	}
	else
	{
		mali_pp_scheduler_schedule();
	}

	job_is_done = mali_pp_job_is_complete(job);

	mali_pp_scheduler_unlock();

	if (job_is_done)
	{
		/* Send notification back to user space */
		MALI_DEBUG_PRINT(4, ("Mali PP scheduler: All parts completed for job %u (0x%08X)\n", mali_pp_job_get_id(job), job));
		mali_pp_scheduler_return_job_to_user(job);
	}
}

mali_scheduler_mask mali_soft_job_system_activate_job(struct mali_soft_job *job)
{
	mali_scheduler_mask schedule_mask = MALI_SCHEDULER_MASK_EMPTY;

	MALI_DEBUG_ASSERT_POINTER(job);
	MALI_DEBUG_ASSERT_POINTER(job->system);
	MALI_DEBUG_ASSERT_POINTER(job->system->session);

	MALI_DEBUG_PRINT(4, ("Mali Soft Job: Timeline activation for soft job %u (0x%08X).\n", job->id, job));

	mali_soft_job_system_lock(job->system);

	if (unlikely(job->system->session->is_aborting)) {
		MALI_DEBUG_PRINT(3, ("Mali Soft Job: Soft job %u (0x%08X) activated while session is aborting.\n", job->id, job));

		mali_soft_job_system_unlock(job->system);

		/* Since we are in shutdown, we can ignore the scheduling bitmask. */
		mali_timeline_tracker_release(&job->tracker);
		mali_soft_job_destroy(job);
		return schedule_mask;
	}

	/* Send activated notification. */
	mali_soft_job_send_activated_notification(job);

	/* Wake up sleeping signaler. */
	job->activated = MALI_TRUE;

	/* If job type is self signaled, release tracker, move soft job to free list, and scheduler at once */
	if (MALI_SOFT_JOB_TYPE_SELF_SIGNALED == job->type) {
		MALI_DEBUG_ASSERT(MALI_SOFT_JOB_STATE_STARTED == job->state);

		job->state = MALI_SOFT_JOB_STATE_SIGNALED;
		mali_soft_job_system_unlock(job->system);

		schedule_mask |= mali_timeline_tracker_release(&job->tracker);

		mali_soft_job_destroy(job);
	} else {
		_mali_osk_wait_queue_wake_up(job->tracker.system->wait_queue);

		mali_soft_job_system_unlock(job->system);
	}

	return schedule_mask;
}

_mali_osk_errcode_t mali_platform_powerdown(u32 cores)
{
	
#if USING_MALI_PMM
	u32 stat;
	u32 timeout;
	u32 cores_pmu;
	
	MALI_DEBUG_ASSERT_POINTER(pmu_info);
	MALI_DEBUG_ASSERT( cores != 0 ); /* Shouldn't receive zero from PMM */
	MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: power down (0x%x)\n", cores) );

	
	cores_pmu = pmu_translate_cores_to_pmu(cores);
	pmu_reg_write( pmu_info, (u32)PMU_REG_ADDR_MGMT_POWER_DOWN, cores_pmu );

	/* Wait for cores to be powered down */
	timeout = 10; /* 10ms */ 
	do
	{
		/* Get status of sleeping cores */
		stat = pmu_reg_read( pmu_info, (u32)PMU_REG_ADDR_MGMT_STATUS );
		stat &= cores_pmu;
		if( stat == cores_pmu ) break; /* All cores we wanted are now asleep */
		_mali_osk_time_ubusydelay(1000); /* 1ms */
		timeout--;
	} while( timeout > 0 );

	if( timeout == 0 ) MALI_ERROR(_MALI_OSK_ERR_TIMEOUT);
	
	/*close mali axi/apb clock*/
	if(mali_clk_flag == 1)
	{
		//MALI_PRINT(("disable mali clock\n"));
		mali_clk_flag = 0;
	       clk_disable(h_mali_clk);
	       clk_disable(h_ahb_mali);
	}
	
	MALI_SUCCESS;

#else
	/* Nothing to do when not using PMM */
	MALI_SUCCESS;
#endif
}