C++ MALI_PRINT_ERROR函数代码示例

static int mali_open(struct inode *inode, struct file *filp)
{
	struct mali_session_data * session_data;
    _mali_osk_errcode_t err;

	/* input validation */
	if (mali_miscdevice.minor != iminor(inode))
	{
		MALI_PRINT_ERROR(("mali_open() Minor does not match\n"));
		return -ENODEV;
	}

	/* allocated struct to track this session */
    err = _mali_ukk_open((void **)&session_data);
    if (_MALI_OSK_ERR_OK != err) return map_errcode(err);

	/* initialize file pointer */
	filp->f_pos = 0;

	/* link in our session data */
	filp->private_data = (void*)session_data;

	return 0;
}

_mali_osk_errcode_t mali_pp_hard_reset(struct mali_pp_core *core)
{
	/* Bus must be stopped before calling this function */
	const u32 reset_invalid_value = 0xC0FFE000;
	const u32 reset_check_value = 0xC01A0000;
	int i;

	MALI_DEBUG_ASSERT_POINTER(core);
	MALI_DEBUG_PRINT(2, ("Mali PP: Hard reset of core %s\n", core->hw_core.description));

	/* Set register to a bogus value. The register will be used to detect when reset is complete */
	mali_hw_core_register_write_relaxed(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW, reset_invalid_value);
	mali_hw_core_register_write_relaxed(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_NONE);

	/* Force core to reset */
	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI200_REG_VAL_CTRL_MGMT_FORCE_RESET);

	/* Wait for reset to be complete */
	for (i = 0; i < MALI_REG_POLL_COUNT_FAST; i++) {
		mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW, reset_check_value);
		if (reset_check_value == mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW)) {
			break;
		}
	}

	if (MALI_REG_POLL_COUNT_FAST == i) {
		MALI_PRINT_ERROR(("Mali PP: The hard reset loop didn't work, unable to recover\n"));
	}

	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_WRITE_BOUNDARY_LOW, 0x00000000); /* set it back to the default */
	/* Re-enable interrupts */
	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI200_REG_VAL_IRQ_MASK_ALL);
	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED);

	return _MALI_OSK_ERR_OK;
}

//.........这里部分代码省略.........
		case MALI_IOC_MEM_UNMAP_EXT:
			err = mem_unmap_ext_wrapper(session_data, (_mali_uk_unmap_external_mem_s __user *)arg);
			break;

		case MALI_IOC_MEM_QUERY_MMU_PAGE_TABLE_DUMP_SIZE:
			err = mem_query_mmu_page_table_dump_size_wrapper(session_data, (_mali_uk_query_mmu_page_table_dump_size_s __user *)arg);
			break;

		case MALI_IOC_MEM_DUMP_MMU_PAGE_TABLE:
			err = mem_dump_mmu_page_table_wrapper(session_data, (_mali_uk_dump_mmu_page_table_s __user *)arg);
			break;

#if MALI_USE_UNIFIED_MEMORY_PROVIDER != 0

		case MALI_IOC_MEM_ATTACH_UMP:
			err = mem_attach_ump_wrapper(session_data, (_mali_uk_attach_ump_mem_s __user *)arg);
			break;

		case MALI_IOC_MEM_RELEASE_UMP:
			err = mem_release_ump_wrapper(session_data, (_mali_uk_release_ump_mem_s __user *)arg);
			break;

#else

		case MALI_IOC_MEM_ATTACH_UMP:
		case MALI_IOC_MEM_RELEASE_UMP: /* FALL-THROUGH */
			MALI_DEBUG_PRINT(2, ("UMP not supported\n"));
			err = -ENOTTY;
			break;
#endif

#ifdef CONFIG_DMA_SHARED_BUFFER
		case MALI_IOC_MEM_ATTACH_DMA_BUF:
			err = mali_attach_dma_buf(session_data, (_mali_uk_attach_dma_buf_s __user *)arg);
			break;

		case MALI_IOC_MEM_RELEASE_DMA_BUF:
			err = mali_release_dma_buf(session_data, (_mali_uk_release_dma_buf_s __user *)arg);
			break;

		case MALI_IOC_MEM_DMA_BUF_GET_SIZE:
			err = mali_dma_buf_get_size(session_data, (_mali_uk_dma_buf_get_size_s __user *)arg);
			break;
#else

		case MALI_IOC_MEM_DMA_BUF_GET_SIZE: /* FALL-THROUGH */
			MALI_DEBUG_PRINT(2, ("DMA-BUF not supported\n"));
			err = -ENOTTY;
			break;
#endif

		case MALI_IOC_PP_START_JOB:
			err = pp_start_job_wrapper(session_data, (_mali_uk_pp_start_job_s __user *)arg);
			break;

		case MALI_IOC_PP_NUMBER_OF_CORES_GET:
			err = pp_get_number_of_cores_wrapper(session_data, (_mali_uk_get_pp_number_of_cores_s __user *)arg);
			break;

		case MALI_IOC_PP_CORE_VERSION_GET:
			err = pp_get_core_version_wrapper(session_data, (_mali_uk_get_pp_core_version_s __user *)arg);
			break;

		case MALI_IOC_PP_DISABLE_WB:
			err = pp_disable_wb_wrapper(session_data, (_mali_uk_pp_disable_wb_s __user *)arg);
			break;

		case MALI_IOC_GP2_START_JOB:
			err = gp_start_job_wrapper(session_data, (_mali_uk_gp_start_job_s __user *)arg);
			break;

		case MALI_IOC_GP2_NUMBER_OF_CORES_GET:
			err = gp_get_number_of_cores_wrapper(session_data, (_mali_uk_get_gp_number_of_cores_s __user *)arg);
			break;

		case MALI_IOC_GP2_CORE_VERSION_GET:
			err = gp_get_core_version_wrapper(session_data, (_mali_uk_get_gp_core_version_s __user *)arg);
			break;

		case MALI_IOC_GP2_SUSPEND_RESPONSE:
			err = gp_suspend_response_wrapper(session_data, (_mali_uk_gp_suspend_response_s __user *)arg);
			break;

		case MALI_IOC_VSYNC_EVENT_REPORT:
			err = vsync_event_report_wrapper(session_data, (_mali_uk_vsync_event_report_s __user *)arg);
			break;

		case MALI_IOC_MEM_GET_BIG_BLOCK: /* Fallthrough */
		case MALI_IOC_MEM_FREE_BIG_BLOCK:
			MALI_PRINT_ERROR(("Non-MMU mode is no longer supported.\n"));
			err = -ENOTTY;
			break;

		default:
			MALI_DEBUG_PRINT(2, ("No handler for ioctl 0x%08X 0x%08lX\n", cmd, arg));
			err = -ENOTTY;
	};

	return err;
}

/** @note munmap handler is done by vma close handler */
int mali_mmap(struct file *filp, struct vm_area_struct *vma)
{
	struct mali_session_data *session;
	mali_mem_allocation *descriptor;
	u32 size = vma->vm_end - vma->vm_start;
	u32 mali_addr = vma->vm_pgoff << PAGE_SHIFT;

	session = (struct mali_session_data *)filp->private_data;
	if (NULL == session) {
		MALI_PRINT_ERROR(("mmap called without any session data available\n"));
		return -EFAULT;
	}

	MALI_DEBUG_PRINT(4, ("MMap() handler: start=0x%08X, phys=0x%08X, size=0x%08X vma->flags 0x%08x\n",
			     (unsigned int)vma->vm_start, (unsigned int)(vma->vm_pgoff << PAGE_SHIFT),
			     (unsigned int)(vma->vm_end - vma->vm_start), vma->vm_flags));

	/* Set some bits which indicate that, the memory is IO memory, meaning
	 * that no paging is to be performed and the memory should not be
	 * included in crash dumps. And that the memory is reserved, meaning
	 * that it's present and can never be paged out (see also previous
	 * entry)
	 */
	vma->vm_flags |= VM_IO;
	vma->vm_flags |= VM_DONTCOPY;
	vma->vm_flags |= VM_PFNMAP;
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
	vma->vm_flags |= VM_RESERVED;
#else
	vma->vm_flags |= VM_DONTDUMP;
	vma->vm_flags |= VM_DONTEXPAND;
#endif

	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
	vma->vm_ops = &mali_kernel_vm_ops; /* Operations used on any memory system */

	descriptor = mali_mem_block_alloc(mali_addr, size, vma, session);
	if (NULL == descriptor) {
		descriptor = mali_mem_os_alloc(mali_addr, size, vma, session);
		if (NULL == descriptor) {
			MALI_DEBUG_PRINT(3, ("MMAP failed\n"));
			return -ENOMEM;
		}
	}

	MALI_DEBUG_ASSERT(MALI_MEM_ALLOCATION_VALID_MAGIC == descriptor->magic);

	vma->vm_private_data = (void *)descriptor;

	/* Put on descriptor map */
	if (_MALI_OSK_ERR_OK != mali_descriptor_mapping_allocate_mapping(session->descriptor_mapping, descriptor, &descriptor->id)) {
		_mali_osk_mutex_wait(session->memory_lock);
		if (MALI_MEM_OS == descriptor->type) {
			mali_mem_os_release(descriptor);
		} else if (MALI_MEM_BLOCK == descriptor->type) {
			mali_mem_block_release(descriptor);
		}
		_mali_osk_mutex_signal(session->memory_lock);
		return -EFAULT;
	}

	return 0;
}

_mali_osk_errcode_t malipmm_create(_mali_osk_resource_t *resource)
{
	/* Create PMM state memory */
	MALI_DEBUG_ASSERT( pmm_state == NULL );
	pmm_state = (_mali_pmm_internal_state_t *) _mali_osk_malloc(sizeof(*pmm_state));
	MALI_CHECK_NON_NULL( pmm_state, _MALI_OSK_ERR_NOMEM );	

	/* All values get 0 as default */
	_mali_osk_memset(pmm_state, 0, sizeof(*pmm_state));

	/* Set up the initial PMM state */
	pmm_state->waiting = 0;
	pmm_state->status = MALI_PMM_STATUS_IDLE;
	pmm_state->state = MALI_PMM_STATE_UNAVAILABLE; /* Until a core registers */

	/* Set up policy via compile time option for the moment */
#if MALI_PMM_ALWAYS_ON
	pmm_state->policy = MALI_PMM_POLICY_ALWAYS_ON;
#else 
	pmm_state->policy = MALI_PMM_POLICY_JOB_CONTROL;
#endif
	
#if MALI_PMM_TRACE
	_mali_pmm_trace_policy_change( MALI_PMM_POLICY_NONE, pmm_state->policy );
#endif

	/* Set up assumes all values are initialized to NULL or MALI_FALSE, so
	 * we can exit halfway through set up and perform clean up
	 */
#if !MALI_PMM_NO_PMU
	if( mali_platform_init(resource) != _MALI_OSK_ERR_OK ) goto pmm_fail_cleanup;
	pmm_state->pmu_initialized = MALI_TRUE;
#endif

	pmm_state->queue = _mali_osk_notification_queue_init();
	if( !pmm_state->queue ) goto pmm_fail_cleanup;

	pmm_state->iqueue = _mali_osk_notification_queue_init();
	if( !pmm_state->iqueue ) goto pmm_fail_cleanup;

	/* We are creating an IRQ handler just for the worker thread it gives us */
	pmm_state->irq = _mali_osk_irq_init( _MALI_OSK_IRQ_NUMBER_PMM,
		malipmm_irq_uhandler,
		malipmm_irq_bhandler,
		NULL,
		NULL,
		(void *)pmm_state,            /* PMM state is passed to IRQ */
		"PMM handler" );

	if( !pmm_state->irq ) goto pmm_fail_cleanup;
#ifdef CONFIG_SMP
	mali_pmm_lock  = _mali_osk_lock_init((_mali_osk_lock_flags_t)( _MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_ORDERED), 0, 0);
	if( !mali_pmm_lock ) goto pmm_fail_cleanup;
#endif /* CONFIG_SMP */

	pmm_state->lock = _mali_osk_lock_init((_mali_osk_lock_flags_t)(_MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_ORDERED), 0, 75);
	if( !pmm_state->lock ) goto pmm_fail_cleanup;

	if( _mali_osk_atomic_init( &(pmm_state->messages_queued), 0 ) != _MALI_OSK_ERR_OK )
	{
		goto pmm_fail_cleanup;
	}

	MALIPMM_DEBUG_PRINT( ("PMM: subsystem created, policy=%d\n", pmm_state->policy) );

	MALI_SUCCESS;

pmm_fail_cleanup:
	MALI_PRINT_ERROR( ("PMM: subsystem failed to be created\n") );
	if( pmm_state )
	{
		_mali_osk_resource_type_t t = PMU;
		if( pmm_state->lock ) _mali_osk_lock_term( pmm_state->lock );
		if( pmm_state->irq ) _mali_osk_irq_term( pmm_state->irq );
		if( pmm_state->queue ) _mali_osk_notification_queue_term( pmm_state->queue );
		if( pmm_state->iqueue ) _mali_osk_notification_queue_term( pmm_state->iqueue );		
		if( pmm_state->pmu_initialized ) ( mali_platform_deinit(&t) );
		_mali_osk_free(pmm_state);
		pmm_state = NULL; 
	}
	MALI_ERROR( _MALI_OSK_ERR_FAULT );
}

struct mali_pp_core *mali_pp_create(const _mali_osk_resource_t *resource, struct mali_group *group)
{
	struct mali_pp_core* core = NULL;

	MALI_DEBUG_PRINT(2, ("Mali PP: Creating Mali PP core: %s\n", resource->description));
	MALI_DEBUG_PRINT(2, ("Mali PP: Base address of PP core: 0x%x\n", resource->base));

	if (mali_global_num_pp_cores >= MALI_MAX_NUMBER_OF_PP_CORES)
	{
		MALI_PRINT_ERROR(("Mali PP: Too many PP core objects created\n"));
		return NULL;
	}

	core = _mali_osk_malloc(sizeof(struct mali_pp_core));
	if (NULL != core)
	{
		core->group = group;
		core->core_id = mali_global_num_pp_cores;
		core->running_job = NULL;
		core->counter_src0 = MALI_HW_CORE_NO_COUNTER;
		core->counter_src1 = MALI_HW_CORE_NO_COUNTER;
		core->counter_src0_used = MALI_HW_CORE_NO_COUNTER;
		core->counter_src1_used = MALI_HW_CORE_NO_COUNTER;
		if (_MALI_OSK_ERR_OK == mali_hw_core_create(&core->hw_core, resource, MALI200_REG_SIZEOF_REGISTER_BANK))
		{
			_mali_osk_errcode_t ret;

			mali_group_lock(group);
			ret = mali_pp_reset(core);
			mali_group_unlock(group);

			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_pp_upper_half,
				                               mali_pp_bottom_half,
				                               mali_pp_irq_probe_trigger,
				                               mali_pp_irq_probe_ack,
				                               core,
				                               "mali_pp_irq_handlers");
				if (NULL != core->irq)
				{
					/* Initialise the timeout timer */
					core->timeout_timer = _mali_osk_timer_init();
					if(NULL != core->timeout_timer)
					{
						_mali_osk_timer_setcallback(core->timeout_timer, mali_pp_timeout, (void *)core);

						mali_global_pp_cores[mali_global_num_pp_cores] = core;
						mali_global_num_pp_cores++;

						return core;
					}
					else
					{
						MALI_PRINT_ERROR(("Failed to setup timeout timer for PP core %s\n", core->hw_core.description));
						/* Release IRQ handlers */
						_mali_osk_irq_term(core->irq);
					}
				}
				else
				{
					MALI_PRINT_ERROR(("Mali PP: Failed to setup interrupt handlers for PP core %s\n", core->hw_core.description));
				}
			}
			mali_hw_core_delete(&core->hw_core);
		}

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

	return NULL;
}

_mali_osk_errcode_t mali_pp_reset(struct mali_pp_core *core)
{
	int i;
	const int request_loop_count = 20;

	MALI_DEBUG_ASSERT_POINTER(core);
	MALI_DEBUG_PRINT(4, ("Mali PP: Reset of core %s\n", core->hw_core.description));
	MALI_ASSERT_GROUP_LOCKED(core->group);

	mali_pp_post_process_job(core); /* @@@@?is there some cases where it is unsafe to post process the job here? */

	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, 0); /* disable the IRQs */


#if defined(USING_MALI200)

	/* On Mali-200, stop the  bus, then do a hard reset of the core */

	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI200_REG_VAL_CTRL_MGMT_STOP_BUS);

	for (i = 0; i < request_loop_count; i++)
	{
		if (mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS) & MALI200_REG_VAL_STATUS_BUS_STOPPED)
		{
			break;
		}
		_mali_osk_time_ubusydelay(10);
	}

	if (request_loop_count == i)
	{
		MALI_PRINT_ERROR(("Mali PP: Failed to stop bus for core %s, unable to recover\n", core->hw_core.description));
		return _MALI_OSK_ERR_FAULT ;
	}

	/* the bus was stopped OK, do the hard reset */
	mali_pp_hard_reset(core);

#elif defined(USING_MALI400)

	/* Mali-300 and Mali-400 have a safe reset command which we use */

	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI400PP_REG_VAL_IRQ_RESET_COMPLETED);
	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI400PP_REG_VAL_CTRL_MGMT_SOFT_RESET);

	for (i = 0; i < request_loop_count; i++)
	{
		if (mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_RAWSTAT) & MALI400PP_REG_VAL_IRQ_RESET_COMPLETED)
		{
			break;
		}
		_mali_osk_time_ubusydelay(10);
	}

	if (request_loop_count == i)
	{
		MALI_DEBUG_PRINT(2, ("Mali PP: Failed to reset core %s, Status: 0x%08x\n", core->hw_core.description, mali_hw_core_register_read(&core->hw_core, MALI200_REG_ADDR_MGMT_STATUS)));
		return _MALI_OSK_ERR_FAULT;
	}
#else
#error "no supported mali core defined"
#endif

	/* Re-enable interrupts */
	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_CLEAR, MALI200_REG_VAL_IRQ_MASK_ALL);
	mali_hw_core_register_write(&core->hw_core, MALI200_REG_ADDR_MGMT_INT_MASK, MALI200_REG_VAL_IRQ_MASK_USED);

	return _MALI_OSK_ERR_OK;
}

static void mali_user_settings_notify(_mali_uk_user_setting_t setting, u32 value)
{
	mali_bool done = MALI_FALSE;

	/*
	 * This function gets a bit complicated because we can't hold the session lock while
	 * allocating notification objects.
	 */

	while (!done) {
		u32 i;
		u32 num_sessions_alloc;
		u32 num_sessions_with_lock;
		u32 used_notification_objects = 0;
		_mali_osk_notification_t **notobjs;

		/* Pre allocate the number of notifications objects we need right now (might change after lock has been taken) */
		num_sessions_alloc = mali_session_get_count();
		if (0 == num_sessions_alloc) {
			/* No sessions to report to */
			return;
		}

		notobjs = (_mali_osk_notification_t **)_mali_osk_malloc(sizeof(_mali_osk_notification_t *) * num_sessions_alloc);
		if (NULL == notobjs) {
			MALI_PRINT_ERROR(("Failed to notify user space session about num PP core change (alloc failure)\n"));
			return;
		}

		for (i = 0; i < num_sessions_alloc; i++) {
			notobjs[i] = _mali_osk_notification_create(_MALI_NOTIFICATION_SETTINGS_CHANGED,
			             sizeof(_mali_uk_settings_changed_s));
			if (NULL != notobjs[i]) {
				_mali_uk_settings_changed_s *data;
				data = notobjs[i]->result_buffer;

				data->setting = setting;
				data->value = value;
			} else {
				MALI_PRINT_ERROR(("Failed to notify user space session about setting change (alloc failure %u)\n", i));
			}
		}

		mali_session_lock();

		/* number of sessions will not change while we hold the lock */
		num_sessions_with_lock = mali_session_get_count();

		if (num_sessions_alloc >= num_sessions_with_lock) {
			/* We have allocated enough notification objects for all the sessions atm */
			struct mali_session_data *session, *tmp;
			MALI_SESSION_FOREACH(session, tmp, link) {
				MALI_DEBUG_ASSERT(used_notification_objects < num_sessions_alloc);
				if (NULL != notobjs[used_notification_objects]) {
					mali_session_send_notification(session, notobjs[used_notification_objects]);
					notobjs[used_notification_objects] = NULL; /* Don't track this notification object any more */
				}
				used_notification_objects++;
			}
			done = MALI_TRUE;
		}

		mali_session_unlock();

		/* Delete any remaining/unused notification objects */
		for (; used_notification_objects < num_sessions_alloc; used_notification_objects++) {
			if (NULL != notobjs[used_notification_objects]) {
				_mali_osk_notification_delete(notobjs[used_notification_objects]);
			}
		}

		_mali_osk_free(notobjs);
	}

static void mali_gp_bottom_half(void *data)
{
	struct mali_gp_core *core = (struct mali_gp_core *)data;
	u32 irq_readout;
	u32 irq_errors;

#if MALI_TIMELINE_PROFILING_ENABLED
	_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_START|MALI_PROFILING_EVENT_CHANNEL_SOFTWARE|MALI_PROFILING_EVENT_REASON_START_STOP_BOTTOM_HALF, 0, _mali_osk_get_tid(), MALI_PROFILING_MAKE_EVENT_DATA_CORE_GP(0), 0, 0);
#endif

	mali_group_lock(core->group); /* Group lock grabbed in core handlers, but released in common group handler */

	if ( MALI_FALSE == mali_group_power_is_on(core->group) )
	{
		MALI_PRINT_ERROR(("Interrupt bottom half of %s when core is OFF.", core->hw_core.description));
		mali_group_unlock(core->group);
#if MALI_TIMELINE_PROFILING_ENABLED
		_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_EVENT_CHANNEL_SOFTWARE|MALI_PROFILING_EVENT_REASON_START_STOP_BOTTOM_HALF, 0, _mali_osk_get_tid(), 0, 0, 0);
#endif
		return;
	}

	irq_readout = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_RAWSTAT) & MALIGP2_REG_VAL_IRQ_MASK_USED;
	MALI_DEBUG_PRINT(4, ("Mali GP: Bottom half IRQ 0x%08X from core %s\n", irq_readout, core->hw_core.description));

	if (irq_readout & (MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST|MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST))
	{
		u32 core_status = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_STATUS);
		if (0 == (core_status & MALIGP2_REG_VAL_STATUS_MASK_ACTIVE))
		{
			mali_gp_post_process_job(core, MALI_FALSE);
			MALI_DEBUG_PRINT(4, ("Mali GP: Job completed, calling group handler\n"));
			mali_group_bottom_half(core->group, GROUP_EVENT_GP_JOB_COMPLETED); /* Will release group lock */
#if MALI_TIMELINE_PROFILING_ENABLED
		_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_EVENT_CHANNEL_SOFTWARE|MALI_PROFILING_EVENT_REASON_START_STOP_BOTTOM_HALF, 0, _mali_osk_get_tid(), 0, 0, 0);
#endif
			return;
		}
	}

	/*
	 * Now lets look at the possible error cases (IRQ indicating error or timeout)
	 * END_CMD_LST, HANG and PLBU_OOM interrupts are not considered error.
	 */
	irq_errors = irq_readout & ~(MALIGP2_REG_VAL_IRQ_VS_END_CMD_LST|MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST|MALIGP2_REG_VAL_IRQ_HANG|MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM);
	if (0 != irq_errors)
	{
		mali_gp_post_process_job(core, MALI_FALSE);
		MALI_PRINT_ERROR(("Mali GP: Unknown interrupt 0x%08X from core %s, aborting job\n", irq_readout, core->hw_core.description));
		mali_group_bottom_half(core->group, GROUP_EVENT_GP_JOB_FAILED); /* Will release group lock */
#if MALI_TIMELINE_PROFILING_ENABLED
		_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_EVENT_CHANNEL_SOFTWARE|MALI_PROFILING_EVENT_REASON_START_STOP_BOTTOM_HALF, 0, _mali_osk_get_tid(), 0, 0, 0);
#endif
		return;
	}
	else if (MALI_TRUE == core->core_timed_out) /* SW timeout */
	{
		if (core->timeout_job_id == mali_gp_job_get_id(core->running_job))
		{
			mali_gp_post_process_job(core, MALI_FALSE);
			MALI_DEBUG_PRINT(2, ("Mali GP: Job %d timed out\n", mali_gp_job_get_id(core->running_job)));
			mali_group_bottom_half(core->group, GROUP_EVENT_GP_JOB_TIMED_OUT);
		}
		core->core_timed_out = MALI_FALSE;
#if MALI_TIMELINE_PROFILING_ENABLED
		_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_EVENT_CHANNEL_SOFTWARE|MALI_PROFILING_EVENT_REASON_START_STOP_BOTTOM_HALF, 0, _mali_osk_get_tid(), 0, 0, 0);
#endif
		return;
	}
	else if (irq_readout & MALIGP2_REG_VAL_IRQ_PLBU_OUT_OF_MEM)
	{
		/* GP wants more memory in order to continue.
		 *
		 * This must be handled prior to HANG because this actually can
		 * generate a HANG while waiting for more memory.
		 * And it must be handled before the completion interrupts,
		 * since the PLBU can run out of memory after VS is complete;
		 * in which case the OOM must be handled before to complete the
		 * PLBU work.
		 */
		mali_gp_post_process_job(core, MALI_TRUE);
		MALI_DEBUG_PRINT(3, ("Mali GP: PLBU needs more heap memory\n"));
		mali_group_bottom_half(core->group, GROUP_EVENT_GP_OOM); /* Will release group lock */
#if MALI_TIMELINE_PROFILING_ENABLED
		_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_EVENT_CHANNEL_SOFTWARE|MALI_PROFILING_EVENT_REASON_START_STOP_BOTTOM_HALF, 0, _mali_osk_get_tid(), 0, 0, 0);
#endif
		return;
	}
	else if (irq_readout & MALIGP2_REG_VAL_IRQ_HANG)
	{
		/* we mask hang interrupts, so this should never happen... */
		MALI_DEBUG_ASSERT( 0 );
	}

	/* The only way to get here is if we only got one of two needed END_CMD_LST
	 * interrupts. Disable the interrupt that has been received and continue to
	 * run. */
	mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK,
			MALIGP2_REG_VAL_IRQ_MASK_USED &
			((irq_readout & MALIGP2_REG_VAL_IRQ_PLBU_END_CMD_LST)
//.........这里部分代码省略.........

_mali_osk_errcode_t mali_pmm_pmu_init(_mali_osk_resource_t *resource)
{

	if( resource->type == PMU )
	{
		if( (resource->base == 0) ||
			(resource->description == NULL) )
		{
			/* NOTE: We currently don't care about any other resource settings */
			MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Missing PMU set up information\n"));
			MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
		}
		pmu_info = (platform_pmu_t *)_mali_osk_malloc(sizeof(*pmu_info));
		MALI_CHECK_NON_NULL( pmu_info, _MALI_OSK_ERR_NOMEM );	

		/* All values get 0 as default */
		_mali_osk_memset(pmu_info, 0, sizeof(*pmu_info));
		
		pmu_info->reg_base_addr = resource->base;
		pmu_info->reg_size = (u32)PMU_REGISTER_ADDRESS_SPACE_SIZE;
		pmu_info->name = resource->description; 
		pmu_info->irq_num = resource->irq;

		if( _MALI_OSK_ERR_OK != _mali_osk_mem_reqregion(pmu_info->reg_base_addr, pmu_info->reg_size, pmu_info->name) )
		{
			MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Could not request register region (0x%08X - 0x%08X) for %s\n",
					 pmu_info->reg_base_addr, pmu_info->reg_base_addr + pmu_info->reg_size - 1, pmu_info->name));
			goto cleanup;
		}
		else
		{
			MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: request_mem_region: (0x%08X - 0x%08X) for %s\n",
					 pmu_info->reg_base_addr, pmu_info->reg_base_addr + pmu_info->reg_size - 1, pmu_info->name));
		}

		pmu_info->reg_mapped = _mali_osk_mem_mapioregion( pmu_info->reg_base_addr, pmu_info->reg_size, pmu_info->name );

		if( 0 == pmu_info->reg_mapped )
		{
			MALI_PRINT_ERROR(("PLATFORM mali400-pmu: Could not ioremap registers for %s .\n", pmu_info->name));
			_mali_osk_mem_unreqregion( pmu_info->reg_base_addr, pmu_info->reg_size );
			goto cleanup;
		}
		else
		{
			MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: ioremap_nocache: Internal ptr: (0x%08X - 0x%08X) for %s\n",
					(u32) pmu_info->reg_mapped,
					((u32)pmu_info->reg_mapped)+ pmu_info->reg_size - 1,
					pmu_info->name));
		}

		MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Success: Mapping registers to %s\n", pmu_info->name));

#if PMU_TEST
		pmu_test(pmu_info, (MALI_PMM_CORE_GP));
		pmu_test(pmu_info, (MALI_PMM_CORE_GP|MALI_PMM_CORE_L2|MALI_PMM_CORE_PP0));
#endif

		MALI_DEBUG_PRINT( 4, ("PLATFORM mali400-pmu: Initialized - %s\n", pmu_info->name) );		
	}
	else
	{
		/* Didn't expect a different resource */
		MALI_ERROR(_MALI_OSK_ERR_INVALID_ARGS);
	}	

	MALI_SUCCESS;
	
cleanup:
	_mali_osk_free(pmu_info);
	pmu_info = NULL;
	MALI_ERROR(_MALI_OSK_ERR_NOMEM);
}

void mali_clk_set_rate(unsigned int clk, unsigned int mhz)
{
	int err;
	unsigned long rate = (unsigned long)clk * (unsigned long)mhz;
	unsigned int read_val;

	_mali_osk_lock_wait(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
	MALI_DEBUG_PRINT(3, ("Mali platform: Setting frequency to %d mhz\n", clk));

	if (mali_clk_get() == MALI_FALSE) {
		_mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
		return;
	}

	clk_set_parent(mali_parent_clock, mout_epll_clock);

	do {
		cpu_relax();
		read_val = __raw_readl(EXYNOS4_CLKMUX_STAT_G3D0);
	} while (((read_val >> 4) & 0x7) != 0x1);
	MALI_DEBUG_PRINT(3, ("Mali platform: set to EPLL EXYNOS4270_CLKMUX_STAT_G3D0 : 0x%08x\n", __raw_readl(EXYNOS4270_CLKMUX_STAT_G3D0)));

	err = clk_set_parent(sclk_vpll_clock, ext_xtal_clock);

	if (err)
		MALI_PRINT_ERROR(("sclk_vpll set parent to ext_xtal failed\n"));

	MALI_DEBUG_PRINT(3, ("Mali platform: set_parent_vpll : %8.x \n", (__raw_readl(EXYNOS4_CLKSRC_TOP0) >> 8) & 0x1));

	clk_set_rate(fout_vpll_clock, (unsigned int)clk * GPU_MHZ);
	clk_set_parent(vpll_src_clock, ext_xtal_clock);

	err = clk_set_parent(sclk_vpll_clock, fout_vpll_clock);

	if (err)
		MALI_PRINT_ERROR(("sclk_vpll set parent to fout_vpll failed\n"));

	MALI_DEBUG_PRINT(3, ("Mali platform: set_parent_vpll : %8.x \n", (__raw_readl(EXYNOS4_CLKSRC_TOP0) >> 8) & 0x1));

	clk_set_parent(mali_parent_clock, sclk_vpll_clock);

	do {
		cpu_relax();
		read_val = __raw_readl(EXYNOS4_CLKMUX_STAT_G3D0);
	} while (((read_val >> 4) & 0x7) != 0x2);

	MALI_DEBUG_PRINT(3, ("SET to VPLL EXYNOS4270_CLKMUX_STAT_G3D0 : 0x%08x\n", __raw_readl(EXYNOS4270_CLKMUX_STAT_G3D0)));

	clk_set_parent(mali_clock, mali_parent_clock);

	if (!atomic_read(&clk_active)) {
		if (clk_enable(mali_clock) < 0) {
			_mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
			return;
		}
		atomic_set(&clk_active, 1);
	}

	err = clk_set_rate(mali_clock, rate);

	if (err)
		MALI_PRINT_ERROR(("Failed to set Mali clock: %d\n", err));

	rate = clk_get_rate(mali_clock);

	MALI_DEBUG_PRINT(1, ("Mali frequency %d\n", rate / mhz));
	GPU_MHZ = mhz;

	mali_gpu_clk = clk;
	mali_clk_put(MALI_FALSE);

	_mali_osk_lock_signal(mali_dvfs_lock, _MALI_OSK_LOCKMODE_RW);
}

_mali_osk_errcode_t malipmm_core_register( mali_pmm_core_id core )
{
	_mali_osk_errcode_t err;
	_mali_pmm_internal_state_t *pmm = GET_PMM_STATE_PTR;

	if( pmm == NULL )
	{
		/* PMM state has not been created, this is because the PMU resource has not been 
		 * created yet.
		 * This probably means that the PMU resource has not been specfied as the first 
		 * resource in the config file
		 */
		MALI_PRINT_ERROR( ("PMM: Cannot register core %s because the PMU resource has not been\n initialized. Please make sure the PMU resource is the first resource in the\n resource configuration.\n", 
							pmm_trace_get_core_name(core)) );
		MALI_ERROR(_MALI_OSK_ERR_FAULT);
	}

	MALI_PMM_LOCK(pmm);

#if MALI_STATE_TRACKING
	pmm->mali_pmm_lock_acquired = 1;
#endif /* MALI_STATE_TRACKING */


	/* Check if the core is registered more than once in PMM */
	MALI_DEBUG_ASSERT( (pmm->cores_registered & core) == 0 );

	MALIPMM_DEBUG_PRINT( ("PMM: core registered: (0x%x) %s\n", core, pmm_trace_get_core_name(core)) );

#if !MALI_PMM_NO_PMU
	/* Make sure the core is powered up */
	err = malipmm_powerup( core );
#else
	err = _MALI_OSK_ERR_OK;
#endif
	if( _MALI_OSK_ERR_OK == err )
	{
#if MALI_PMM_TRACE
		mali_pmm_core_mask old_power = pmm->cores_powered;
#endif
		/* Assume a registered core is now powered up and idle */
		pmm->cores_registered |= core;
		pmm->cores_idle |= core;
		pmm->cores_powered |= core;
		pmm_update_system_state( pmm );

#if MALI_PMM_TRACE
		_mali_pmm_trace_hardware_change( old_power, pmm->cores_powered );
#endif		
	}
	else
	{
		MALI_PRINT_ERROR( ("PMM: Error(%d) powering up registered core: (0x%x) %s\n", 
								err, core, pmm_trace_get_core_name(core)) );
	}

#if MALI_STATE_TRACKING
	pmm->mali_pmm_lock_acquired = 0;
#endif /* MALI_STATE_TRACKING */

	MALI_PMM_UNLOCK(pmm);
	
	return err;
}

_mali_osk_irq_t *_mali_osk_irq_init( u32 irqnum, _mali_osk_irq_uhandler_t uhandler,	_mali_osk_irq_bhandler_t bhandler, _mali_osk_irq_trigger_t trigger_func, _mali_osk_irq_ack_t ack_func, void *data, const char *description )
{
	mali_osk_irq_object_t *irq_object;

	irq_object = kmalloc(sizeof(mali_osk_irq_object_t), GFP_KERNEL);
	if (NULL == irq_object) return NULL;

#if MALI_LICENSE_IS_GPL
	if (NULL == mali_wq)
	{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
		mali_wq = alloc_workqueue("mali", WQ_UNBOUND, 0);
#else
		mali_wq = create_workqueue("mali");
#endif
		if(NULL == mali_wq)
		{
			MALI_PRINT_ERROR(("Unable to create Mali workqueue\n"));
			kfree(irq_object);
			return NULL;
		}
	}
#endif

	/* workqueue API changed in 2.6.20, support both versions: */
#if defined(INIT_DELAYED_WORK)
	/* New syntax: INIT_WORK( struct work_struct *work, void (*function)(struct work_struct *)) */
	INIT_WORK( &irq_object->work_queue_irq_handle, irq_handler_bottom_half);
#else
	/* Old syntax: INIT_WORK( struct work_struct *work, void (*function)(void *), void *data) */
	INIT_WORK( &irq_object->work_queue_irq_handle, irq_handler_bottom_half, irq_object);
#endif /* defined(INIT_DELAYED_WORK) */

	if (-1 == irqnum)
	{
		/* Probe for IRQ */
		if ( (NULL != trigger_func) && (NULL != ack_func) )
		{
			unsigned long probe_count = 3;
			_mali_osk_errcode_t err;
			int irq;

			MALI_DEBUG_PRINT(2, ("Probing for irq\n"));

			do
			{
				unsigned long mask;

				mask = probe_irq_on();
				trigger_func(data);

				_mali_osk_time_ubusydelay(5);

				irq = probe_irq_off(mask);
				err = ack_func(data);
			}
			while (irq < 0 && (err == _MALI_OSK_ERR_OK) && probe_count--);

			if (irq < 0 || (_MALI_OSK_ERR_OK != err)) irqnum = -1;
			else irqnum = irq;
		}
		else irqnum = -1; /* no probe functions, fault */

		if (-1 != irqnum)
		{
			/* found an irq */
			MALI_DEBUG_PRINT(2, ("Found irq %d\n", irqnum));
		}
		else
		{
			MALI_DEBUG_PRINT(2, ("Probe for irq failed\n"));
		}
	}

	irq_object->irqnum = irqnum;
	irq_object->uhandler = uhandler;
	irq_object->bhandler = bhandler;
	irq_object->data = data;

	/* Is this a real IRQ handler we need? */
	if (irqnum != _MALI_OSK_IRQ_NUMBER_FAKE && irqnum != _MALI_OSK_IRQ_NUMBER_PMM)
	{
		if (-1 == irqnum)
		{
			MALI_DEBUG_PRINT(2, ("No IRQ for core '%s' found during probe\n", description));
			kfree(irq_object);
			return NULL;
		}

		if (0 != request_irq(irqnum, irq_handler_upper_half, IRQF_SHARED, description, irq_object))
		{
			MALI_DEBUG_PRINT(2, ("Unable to install IRQ handler for core '%s'\n", description));
			kfree(irq_object);
			return NULL;
		}
	}

#if MALI_LICENSE_IS_GPL
	if ( _MALI_OSK_IRQ_NUMBER_PMM == irqnum )
	{
//.........这里部分代码省略.........

static _mali_osk_errcode_t mali200_renderunit_create(_mali_osk_resource_t * resource)
{
	mali_core_renderunit *core;
	_mali_osk_errcode_t err;

	MALI_DEBUG_PRINT(3, ("Mali PP: mali200_renderunit_create\n") ) ;
	/* Checking that the resource settings are correct */
#if defined(USING_MALI200)
	if(MALI200 != resource->type)
	{
		MALI_PRINT_ERROR(("Can not register this resource as a " MALI_PP_SUBSYSTEM_NAME " core."));
		MALI_ERROR(_MALI_OSK_ERR_FAULT);
	}
#elif defined(USING_MALI400)
	if(MALI400PP != resource->type)
	{
		MALI_PRINT_ERROR(("Can not register this resource as a " MALI_PP_SUBSYSTEM_NAME " core."));
		MALI_ERROR(_MALI_OSK_ERR_FAULT);
	}
#endif
	if ( 0 != resource->size )
	{
		MALI_PRINT_ERROR(("Memory size set to " MALI_PP_SUBSYSTEM_NAME " core should be zero."));
		MALI_ERROR(_MALI_OSK_ERR_FAULT);
	}

	if ( NULL == resource->description )
	{
		MALI_PRINT_ERROR(("A " MALI_PP_SUBSYSTEM_NAME " core needs a unique description field"));
		MALI_ERROR(_MALI_OSK_ERR_FAULT);
	}

	/* Create a new core object */
	core = (mali_core_renderunit*) _mali_osk_malloc(sizeof(*core));
	if ( NULL == core )
	{
		MALI_ERROR(_MALI_OSK_ERR_NOMEM);
	}

	/* Variables set to be able to open and register the core */
	core->subsystem = &subsystem_mali200 ;
	core->registers_base_addr 	= resource->base ;
	core->size 					= MALI200_REG_SIZEOF_REGISTER_BANK ;
	core->irq_nr 				= resource->irq ;
	core->description 			= resource->description;
#if USING_MMU
	core->mmu_id                = resource->mmu_id;
	core->mmu                   = NULL;
#endif
#if USING_MALI_PMM
	/* Set up core's PMM id */
	switch( subsystem_mali200.number_of_cores )
	{
	case 0:
		core->pmm_id = MALI_PMM_CORE_PP0;
		break;
	case 1:
		core->pmm_id = MALI_PMM_CORE_PP1;
		break;
	case 2:
		core->pmm_id = MALI_PMM_CORE_PP2;
		break;
	case 3:
		core->pmm_id = MALI_PMM_CORE_PP3;
		break;
	default:
		MALI_DEBUG_PRINT(1, ("Unknown supported core for PMM\n"));
		err = _MALI_OSK_ERR_FAULT;
		goto exit_on_error0;
	}
#endif

	err = mali_core_renderunit_init( core );
    if (_MALI_OSK_ERR_OK != err)
    {
		MALI_DEBUG_PRINT(1, ("Failed to initialize renderunit\n"));
		goto exit_on_error0;
    }

	/* Map the new core object, setting: core->registers_mapped  */
	err = mali_core_renderunit_map_registers(core);
	if (_MALI_OSK_ERR_OK != err)
	{
		MALI_DEBUG_PRINT(1, ("Failed to map register\n"));
		goto exit_on_error1;
	}

	/* Check that the register mapping of the core works.
	Return 0 if Mali PP core is present and accessible. */
	if (mali_benchmark) {
#if defined(USING_MALI200)
		core->core_version = (((u32)MALI_PP_PRODUCT_ID) << 16) | 5 /* Fake Mali200-r0p5 */;
#elif defined(USING_MALI400)
		core->core_version = (((u32)MALI_PP_PRODUCT_ID) << 16) | 0x0101 /* Fake Mali400-r1p1 */;
#else
#error "No supported mali core defined"
#endif
	} else {
		core->core_version = mali_core_renderunit_register_read(
		                     core,
//.........这里部分代码省略.........

static int subsystem_mali200_irq_handler_bottom_half(struct mali_core_renderunit* core)
{
	u32 irq_readout;
	u32 current_tile_addr;
	u32 core_status;
	mali_core_job * job;
	mali200_job * job200;

	job = core->current_job;
	job200 = GET_JOB200_PTR(job);


	if (mali_benchmark) {
		irq_readout = MALI200_REG_VAL_IRQ_END_OF_FRAME;
		current_tile_addr = 0;
		core_status = 0;
	} else {
		irq_readout = mali_core_renderunit_register_read(core, MALI200_REG_ADDR_MGMT_INT_RAWSTAT) & MALI200_REG_VAL_IRQ_MASK_USED;
		current_tile_addr = mali_core_renderunit_register_read(core, MALI200_REG_ADDR_MGMT_CURRENT_REND_LIST_ADDR);
		core_status = mali_core_renderunit_register_read(core, MALI200_REG_ADDR_MGMT_STATUS);
	}

	if (NULL == job)
	{
		MALI_DEBUG_ASSERT(CORE_IDLE==core->state);
		if ( 0 != irq_readout )
		{
			MALI_PRINT_ERROR(("Interrupt from a core not running a job. IRQ: 0x%04x Status: 0x%04x", irq_readout, core_status));
		}
		return JOB_STATUS_END_UNKNOWN_ERR;
	}
	MALI_DEBUG_ASSERT(CORE_IDLE!=core->state);

	job200->irq_status |= irq_readout;

	MALI_DEBUG_PRINT_IF( 3, ( 0 != irq_readout ),
	            ("Mali PP: Job: 0x%08x  IRQ RECEIVED  Rawstat: 0x%x Tile_addr: 0x%x Status: 0x%x\n",
	            (u32)job200->user_input.user_job_ptr, irq_readout ,current_tile_addr ,core_status));

	if ( MALI200_REG_VAL_IRQ_END_OF_FRAME & irq_readout)
	{
#if defined(USING_MALI200)
		mali_core_renderunit_register_write(core, MALI200_REG_ADDR_MGMT_CTRL_MGMT, MALI200_REG_VAL_CTRL_MGMT_FLUSH_CACHES);
#endif

		if (0 != job200->user_input.perf_counter_flag )
		{
			if (job200->user_input.perf_counter_flag & (_MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE|_MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE) )
			{
				job200->perf_counter0 = mali_core_renderunit_register_read(core, MALI200_REG_ADDR_MGMT_PERF_CNT_0_VALUE);
				job200->perf_counter1 = mali_core_renderunit_register_read(core, MALI200_REG_ADDR_MGMT_PERF_CNT_1_VALUE);
			}

#if defined(USING_MALI400_L2_CACHE)
			if (job200->user_input.perf_counter_flag & (_MALI_PERFORMANCE_COUNTER_FLAG_L2_SRC0_ENABLE|_MALI_PERFORMANCE_COUNTER_FLAG_L2_SRC1_ENABLE) )
			{
				u32 src0;
				u32 val0;
				u32 src1;
				u32 val1;
				mali_kernel_l2_cache_get_perf_counters(&src0, &val0, &src1, &val1);

				if (job200->perf_counter_l2_src0 == src0)
				{
					job200->perf_counter_l2_val0_raw = val0;
					job200->perf_counter_l2_val0 = val0 - job200->perf_counter_l2_val0;
				}
				else
				{
					job200->perf_counter_l2_val0_raw = 0;
					job200->perf_counter_l2_val0 = 0;
				}

				if (job200->perf_counter_l2_src1 == src1)
				{
					job200->perf_counter_l2_val1_raw = val1;
					job200->perf_counter_l2_val1 = val1 - job200->perf_counter_l2_val1;
				}
				else
				{
					job200->perf_counter_l2_val1_raw = 0;
					job200->perf_counter_l2_val1 = 0;
				}
			}
#endif

		}

#if MALI_TIMELINE_PROFILING_ENABLED
		_mali_profiling_add_event(MALI_PROFILING_EVENT_TYPE_STOP|MALI_PROFILING_MAKE_EVENT_CHANNEL_PP(core->core_number),
				job200->perf_counter0, job200->perf_counter1,
				job200->user_input.perf_counter_src0 | (job200->user_input.perf_counter_src1 << 8)
#if defined(USING_MALI400_L2_CACHE)
				| (job200->user_input.perf_counter_l2_src0 << 16) | (job200->user_input.perf_counter_l2_src1 << 24),
				job200->perf_counter_l2_val0_raw, job200->perf_counter_l2_val1_raw
#else
				, 0, 0
#endif
				);
#endif
//.........这里部分代码省略.........