Ejemplos de mali_is_mali450 en C++ (Cpp)

Ejemplo n.º 1

Archivo: mali_pmu.c Proyecto: AOSC-Dev/aosc-os-armel-sunxi-boot

_mali_osk_errcode_t mali_pmu_power_down(struct mali_pmu_core *pmu, u32 mask)
{
	u32 stat;
	_mali_osk_errcode_t err;

	MALI_DEBUG_ASSERT_POINTER(pmu);
	MALI_DEBUG_ASSERT(pmu->registered_cores_mask != 0);
	MALI_DEBUG_ASSERT(mask <= pmu->registered_cores_mask);
	MALI_DEBUG_ASSERT(0 == (mali_hw_core_register_read(&pmu->hw_core,
				PMU_REG_ADDR_MGMT_INT_RAWSTAT) &
				PMU_REG_VAL_IRQ));

	MALI_DEBUG_PRINT(3,
			 ("PMU power down: ...................... [%s]\n",
			  mali_pm_mask_to_string(mask)));

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

	/*
	 * Assert that we are not powering down domains which are already
	 * powered down.
	 */
	MALI_DEBUG_ASSERT(0 == (stat & mask));

	mask  &= ~(0x1 << MALI_DOMAIN_INDEX_DUMMY);

	if (0 == mask || 0 == ((~stat) & mask)) return _MALI_OSK_ERR_OK;

	mali_hw_core_register_write(&pmu->hw_core,
				    PMU_REG_ADDR_MGMT_POWER_DOWN, mask);

	/*
	 * Do not wait for interrupt on Mali-300/400 if all domains are
	 * powered off by our power down command, because the HW will simply
	 * not generate an interrupt in this case.
	 */
	if (mali_is_mali450() || mali_is_mali470() || pmu->registered_cores_mask != (mask | stat)) {
		err = mali_pmu_wait_for_command_finish(pmu);
		if (_MALI_OSK_ERR_OK != err) {
			return err;
		}
	} else {
		mali_hw_core_register_write(&pmu->hw_core,
					    PMU_REG_ADDR_MGMT_INT_CLEAR, PMU_REG_VAL_IRQ);
	}

#if defined(DEBUG)
	/* Verify power status of domains after power down */
	stat = mali_hw_core_register_read(&pmu->hw_core,
					  PMU_REG_ADDR_MGMT_STATUS);
	MALI_DEBUG_ASSERT(mask == (stat & mask));
#endif

	return _MALI_OSK_ERR_OK;
}

Ejemplo n.º 2

Archivo: mali_pmu.c Proyecto: cm-3470/android_kernel_samsung_degaslte

static _mali_osk_errcode_t mali_pmu_power_down_internal(struct mali_pmu_core *pmu, const u32 mask)
{
	u32 stat;
	_mali_osk_errcode_t err;

	MALI_DEBUG_ASSERT_POINTER(pmu);
	MALI_DEBUG_ASSERT(0 == (mali_hw_core_register_read(&pmu->hw_core, PMU_REG_ADDR_MGMT_INT_RAWSTAT)
	                        & PMU_REG_VAL_IRQ));

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

	if (0 == mask || 0 == ((~stat) & mask)) return _MALI_OSK_ERR_OK;

	mali_hw_core_register_write(&pmu->hw_core, PMU_REG_ADDR_MGMT_POWER_DOWN, mask);

	/* Do not wait for interrupt on Mali-300/400 if all domains are powered off
	 * by our power down command, because the HW will simply not generate an
	 * interrupt in this case.*/
	if (mali_is_mali450() || pmu->registered_cores_mask != (mask | stat)) {
		err = mali_pmu_wait_for_command_finish(pmu);
		if (_MALI_OSK_ERR_OK != err) {
			return err;
		}
	} else {
		mali_hw_core_register_write(&pmu->hw_core, PMU_REG_ADDR_MGMT_INT_CLEAR, PMU_REG_VAL_IRQ);
	}
#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;

	MALI_DEBUG_ASSERT(mask == (stat & mask));
#endif

	return _MALI_OSK_ERR_OK;
}