static _mali_osk_errcode_t mali_gp_upper_half(void *data)
{
struct mali_gp_core *core = (struct mali_gp_core *)data;
u32 irq_readout = 0;
#if MALI_SHARED_INTERRUPTS
mali_pm_lock();
if (MALI_TRUE == mali_pm_is_powered_on())
{
#endif
irq_readout = mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_STAT);
#if MALI_SHARED_INTERRUPTS
}
mali_pm_unlock();
#endif
if (MALIGP2_REG_VAL_IRQ_MASK_NONE != irq_readout)
{
mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_NONE);
#if MALI_TIMELINE_PROFILING_ENABLED
_mali_osk_profiling_add_event(MALI_PROFILING_EVENT_TYPE_SINGLE|MALI_PROFILING_MAKE_EVENT_CHANNEL_GP(0)|MALI_PROFILING_EVENT_REASON_SINGLE_HW_INTERRUPT, irq_readout, 0, 0, 0, 0);
#endif
_mali_osk_irq_schedulework(core->irq);
return _MALI_OSK_ERR_OK;
}
return _MALI_OSK_ERR_FAULT;
}
static _mali_osk_errcode_t mali_mmu_upper_half(void * data)
{
struct mali_mmu_core *mmu = (struct mali_mmu_core *)data;
u32 int_stat = 0;
MALI_DEBUG_ASSERT_POINTER(mmu);
#if MALI_SHARED_INTERRUPTS
mali_pm_lock();
if (MALI_TRUE == mali_pm_is_powered_on())
{
#endif
/* Check if it was our device which caused the interrupt (we could be sharing the IRQ line) */
int_stat = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_STATUS);
#if MALI_SHARED_INTERRUPTS
}
mali_pm_unlock();
#endif
if (0 != int_stat)
{
mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_MASK, 0);
mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_STATUS);
if (int_stat & MALI_MMU_INTERRUPT_PAGE_FAULT)
{
_mali_osk_irq_schedulework(mmu->irq);
}
if (int_stat & MALI_MMU_INTERRUPT_READ_BUS_ERROR)
{
/* clear interrupt flag */
mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_CLEAR, MALI_MMU_INTERRUPT_READ_BUS_ERROR);
/* reenable it */
mali_hw_core_register_write(&mmu->hw_core, MALI_MMU_REGISTER_INT_MASK,
mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_MASK) | MALI_MMU_INTERRUPT_READ_BUS_ERROR);
MALI_PRINT_ERROR(("Mali MMU: Read bus error\n"));
}
return _MALI_OSK_ERR_OK;
}
return _MALI_OSK_ERR_FAULT;
}
void mali_l2_cache_unlock_power_state(struct mali_l2_cache_core *cache)
{
/* Release PM lock */
mali_pm_unlock();
}