_mali_osk_errcode_t malipmm_powerup( u32 cores )
{
_mali_osk_errcode_t err = _MALI_OSK_ERR_OK;
_mali_pmm_internal_state_t *pmm = GET_PMM_STATE_PTR;
/* If all the cores are powered down, power up the MALI */
if (pmm->cores_powered == 0)
{
mali_platform_power_mode_change(MALI_POWER_MODE_ON);
#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
/* Initiate the power up */
if (_mali_osk_pmm_dev_activate() < 0) {
MALI_PRINT(("PMM: Mali PMM device activate failed\n"));
err = _MALI_OSK_ERR_FAULT;
return err;
}
#endif
}
#if USING_MALI_PMU
err = mali_pmm_pmu_powerup( cores );
#endif
#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
mali_platform_powerup(cores);
#endif
return err;
}
_mali_osk_errcode_t mali_platform_powerup(u32 cores)
{
if(is_run_time == 0)
{
_mali_osk_pmm_dev_activate();
is_run_time = 1;
}
MALI_SUCCESS;
}
_mali_osk_errcode_t g3d_power_domain_control(int bpower_on)
{
if (bpower_on)
{
#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
MALI_DEBUG_PRINT(3,("_mali_osk_pmm_dev_activate \n"));
_mali_osk_pmm_dev_activate();
#else //MALI_PMM_RUNTIME_JOB_CONTROL_ON
void __iomem *status;
u32 timeout;
__raw_writel(S5P_INT_LOCAL_PWR_EN, S5P_PMU_G3D_CONF);
status = S5P_PMU_G3D_CONF + 0x4;
timeout = 10;
while ((__raw_readl(status) & S5P_INT_LOCAL_PWR_EN)
!= S5P_INT_LOCAL_PWR_EN) {
if (timeout == 0) {
MALI_PRINTF(("Power domain enable failed.\n"));
return -ETIMEDOUT;
}
timeout--;
_mali_osk_time_ubusydelay(100);
}
#endif //MALI_PMM_RUNTIME_JOB_CONTROL_ON
}
else
{
#if MALI_PMM_RUNTIME_JOB_CONTROL_ON
MALI_DEBUG_PRINT( 4,("_mali_osk_pmm_dev_idle\n"));
_mali_osk_pmm_dev_idle();
#else //MALI_PMM_RUNTIME_JOB_CONTROL_ON
void __iomem *status;
u32 timeout;
__raw_writel(0, S5P_PMU_G3D_CONF);
status = S5P_PMU_G3D_CONF + 0x4;
/* Wait max 1ms */
timeout = 10;
while (__raw_readl(status) & S5P_INT_LOCAL_PWR_EN)
{
if (timeout == 0) {
MALI_PRINTF(("Power domain disable failed.\n" ));
return -ETIMEDOUT;
}
timeout--;
_mali_osk_time_ubusydelay( 100);
}
#endif //MALI_PMM_RUNTIME_JOB_CONTROL_ON
}
MALI_SUCCESS;
}
