Esempi in C++ (Cpp) per kbase_instr_hwcnt_dump_irq

Esempio n. 1

File: mali_kbase_instr.c Progetto: HuaweiHonor4C/kernel_hi6210sft_mm

/**
 * @brief Issue Dump command to hardware and wait for completion
 */
mali_error kbase_instr_hwcnt_dump(kbase_context *kctx)
{
	unsigned long flags;
	mali_error err = MALI_ERROR_FUNCTION_FAILED;
	kbase_device *kbdev;

	KBASE_DEBUG_ASSERT(NULL != kctx);
	kbdev = kctx->kbdev;
	KBASE_DEBUG_ASSERT(NULL != kbdev);

	err = kbase_instr_hwcnt_dump_irq(kctx);
	if (MALI_ERROR_NONE != err) {
		/* Can't dump HW counters */
		goto out;
	}

	/* Wait for dump & cacheclean to complete */
	wait_event(kbdev->hwcnt.wait, kbdev->hwcnt.triggered != 0);

	spin_lock_irqsave(&kbdev->hwcnt.lock, flags);

	if (kbdev->hwcnt.state == KBASE_INSTR_STATE_RESETTING) {
		/* GPU is being reset */
		spin_unlock_irqrestore(&kbdev->hwcnt.lock, flags);
		wait_event(kbdev->hwcnt.wait, kbdev->hwcnt.triggered != 0);
		spin_lock_irqsave(&kbdev->hwcnt.lock, flags);
	}

	if (kbdev->hwcnt.state == KBASE_INSTR_STATE_FAULT) {
		err = MALI_ERROR_FUNCTION_FAILED;
		kbdev->hwcnt.state = KBASE_INSTR_STATE_IDLE;
	} else {
		/* Dump done */
		KBASE_DEBUG_ASSERT(kbdev->hwcnt.state == KBASE_INSTR_STATE_IDLE);
		err = MALI_ERROR_NONE;
	}

	spin_unlock_irqrestore(&kbdev->hwcnt.lock, flags);
 out:
	return err;
}

Esempio n. 2

File: mali_kbase_instr.c Progetto: ColinIanKing/m576

/**
 * @brief Issue Dump command to hardware and wait for completion
 */
mali_error kbase_instr_hwcnt_dump(struct kbase_context *kctx)
{
	unsigned long flags;
	mali_error err = MALI_ERROR_FUNCTION_FAILED;
	struct kbase_device *kbdev;

#ifdef SEC_HWCNT
	if (kctx == NULL) {
		GPU_LOG(DVFS_ERROR, DUMMY, 0u, 0u, "kctx is NULL error in %s %d \n", __FUNCTION__, err);
		goto out;
	}
#endif

	KBASE_DEBUG_ASSERT(NULL != kctx);
	kbdev = kctx->kbdev;
	KBASE_DEBUG_ASSERT(NULL != kbdev);

	err = kbase_instr_hwcnt_dump_irq(kctx);
	if (MALI_ERROR_NONE != err) {
		/* Can't dump HW counters */
		GPU_LOG(DVFS_INFO, DUMMY, 0u, 0u, "kbase_instr_hwcnt_dump_irq error in %s %d \n", __FUNCTION__, err);
		goto out;
	}

	/* Wait for dump & cacheclean to complete */
#ifdef SEC_HWCNT
	if (kbdev->hwcnt.is_init) {
		int ret = wait_event_timeout(kbdev->hwcnt.wait, kbdev->hwcnt.triggered != 0, kbdev->hwcnt.timeout);
		if ((kbdev->hwcnt.trig_exception == 1) || (ret == 0)) {
			kbdev->hwcnt.trig_exception = 0;
			kbdev->hwcnt.state = KBASE_INSTR_STATE_IDLE;
			err = MALI_ERROR_FUNCTION_FAILED;
			GPU_LOG(DVFS_ERROR, DUMMY, 0u, 0u, "wait_event_timeout error in %s %d \n", __FUNCTION__, err);
			goto out;
		}
	} else
#endif
	wait_event(kbdev->hwcnt.wait, kbdev->hwcnt.triggered != 0);

	spin_lock_irqsave(&kbdev->hwcnt.lock, flags);

	if (kbdev->hwcnt.state == KBASE_INSTR_STATE_RESETTING) {
		/* GPU is being reset */
		spin_unlock_irqrestore(&kbdev->hwcnt.lock, flags);
#ifdef SEC_HWCNT
		if (kbdev->hwcnt.is_init)
			wait_event_timeout(kbdev->hwcnt.wait, kbdev->hwcnt.triggered != 0, kbdev->hwcnt.timeout);
		else
#endif
		wait_event(kbdev->hwcnt.wait, kbdev->hwcnt.triggered != 0);
		spin_lock_irqsave(&kbdev->hwcnt.lock, flags);
	}

	if (kbdev->hwcnt.state == KBASE_INSTR_STATE_FAULT) {
		err = MALI_ERROR_FUNCTION_FAILED;
		kbdev->hwcnt.state = KBASE_INSTR_STATE_IDLE;
		GPU_LOG(DVFS_ERROR, DUMMY, 0u, 0u, "hwcnt state is FAULT error in %s %d \n", __FUNCTION__, err);
	} else {
		/* Dump done */
		KBASE_DEBUG_ASSERT(kbdev->hwcnt.state == KBASE_INSTR_STATE_IDLE);
		err = MALI_ERROR_NONE;
	}

	spin_unlock_irqrestore(&kbdev->hwcnt.lock, flags);
 out:
	return err;
}