diff options
Diffstat (limited to 'drivers/media/video/samsung/mali/common/pmm/mali_pmm_policy.c')
| -rw-r--r-- | drivers/media/video/samsung/mali/common/pmm/mali_pmm_policy.c | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/drivers/media/video/samsung/mali/common/pmm/mali_pmm_policy.c b/drivers/media/video/samsung/mali/common/pmm/mali_pmm_policy.c deleted file mode 100644 index 87b6ec2..0000000 --- a/drivers/media/video/samsung/mali/common/pmm/mali_pmm_policy.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Copyright (C) 2010 ARM Limited. All rights reserved. - * - * This program is free software and is provided to you under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. - * - * A copy of the licence is included with the program, and can also be obtained from Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -/** - * @file mali_pmm_policy.c - * Implementation of the common routines for power management module - * policies - */ - -#if USING_MALI_PMM - -#include "mali_ukk.h" -#include "mali_kernel_common.h" - -#include "mali_pmm.h" -#include "mali_pmm_system.h" -#include "mali_pmm_state.h" -#include "mali_pmm_policy.h" - -#include "mali_pmm_policy_alwayson.h" -#include "mali_pmm_policy_jobcontrol.h" - -/* Call back function for timer expiration */ -static void pmm_policy_timer_callback( void *arg ); - -_mali_osk_errcode_t pmm_policy_timer_init( _pmm_policy_timer_t *pptimer, u32 timeout, mali_pmm_event_id id ) -{ - MALI_DEBUG_ASSERT_POINTER(pptimer); - - /* All values get 0 as default */ - _mali_osk_memset(pptimer, 0, sizeof(*pptimer)); - - pptimer->timer = _mali_osk_timer_init(); - if( pptimer->timer ) - { - _mali_osk_timer_setcallback( pptimer->timer, pmm_policy_timer_callback, (void *)pptimer ); - pptimer->timeout = timeout; - pptimer->event_id = id; - MALI_SUCCESS; - } - - return _MALI_OSK_ERR_FAULT; -} - -static void pmm_policy_timer_callback( void *arg ) -{ - _pmm_policy_timer_t *pptimer = (_pmm_policy_timer_t *)arg; - - MALI_DEBUG_ASSERT_POINTER(pptimer); - MALI_DEBUG_ASSERT( pptimer->set ); - - /* Set timer expired and flag there is a policy to check */ - pptimer->expired = MALI_TRUE; - malipmm_set_policy_check(); -} - - -void pmm_policy_timer_term( _pmm_policy_timer_t *pptimer ) -{ - MALI_DEBUG_ASSERT_POINTER(pptimer); - - _mali_osk_timer_del( pptimer->timer ); - _mali_osk_timer_term( pptimer->timer ); - pptimer->timer = NULL; -} - -mali_bool pmm_policy_timer_start( _pmm_policy_timer_t *pptimer ) -{ - MALI_DEBUG_ASSERT_POINTER(pptimer); - MALI_DEBUG_ASSERT_POINTER(pptimer->timer); - - if( !(pptimer->set) ) - { - pptimer->set = MALI_TRUE; - pptimer->expired = MALI_FALSE; - pptimer->start = _mali_osk_time_tickcount(); - _mali_osk_timer_add( pptimer->timer, pptimer->timeout ); - return MALI_TRUE; - } - - return MALI_FALSE; -} - -mali_bool pmm_policy_timer_stop( _pmm_policy_timer_t *pptimer ) -{ - MALI_DEBUG_ASSERT_POINTER(pptimer); - MALI_DEBUG_ASSERT_POINTER(pptimer->timer); - - if( pptimer->set ) - { - _mali_osk_timer_del( pptimer->timer ); - pptimer->set = MALI_FALSE; - pptimer->expired = MALI_FALSE; - return MALI_TRUE; - } - - return MALI_FALSE; -} - -mali_bool pmm_policy_timer_raise_event( _pmm_policy_timer_t *pptimer ) -{ - MALI_DEBUG_ASSERT_POINTER(pptimer); - - if( pptimer->expired ) - { - _mali_uk_pmm_message_s event = { - NULL, - MALI_PMM_EVENT_TIMEOUT, /* Assume timeout id, but set it below */ - 0 }; - - event.id = pptimer->event_id; - event.data = (mali_pmm_message_data)pptimer->start; - - /* Don't need to do any other notification with this timer */ - pptimer->expired = MALI_FALSE; - /* Unset timer so it is free to be set again */ - pptimer->set = MALI_FALSE; - - _mali_ukk_pmm_event_message( &event ); - - return MALI_TRUE; - } - - return MALI_FALSE; -} - -mali_bool pmm_policy_timer_valid( u32 timer_start, u32 other_start ) -{ - return (_mali_osk_time_after( other_start, timer_start ) == 0); -} - - -_mali_osk_errcode_t pmm_policy_init(_mali_pmm_internal_state_t *pmm) -{ - _mali_osk_errcode_t err; - - MALI_DEBUG_ASSERT_POINTER(pmm); - - switch( pmm->policy ) - { - case MALI_PMM_POLICY_ALWAYS_ON: - { - err = pmm_policy_init_always_on(); - } - break; - - case MALI_PMM_POLICY_JOB_CONTROL: - { - err = pmm_policy_init_job_control(pmm); - } - break; - - case MALI_PMM_POLICY_NONE: - default: - err = _MALI_OSK_ERR_FAULT; - } - - return err; -} - -void pmm_policy_term(_mali_pmm_internal_state_t *pmm) -{ - MALI_DEBUG_ASSERT_POINTER(pmm); - - switch( pmm->policy ) - { - case MALI_PMM_POLICY_ALWAYS_ON: - { - pmm_policy_term_always_on(); - } - break; - - case MALI_PMM_POLICY_JOB_CONTROL: - { - pmm_policy_term_job_control(); - } - break; - - case MALI_PMM_POLICY_NONE: - default: - MALI_PRINT_ERROR( ("PMM: Invalid policy terminated %d\n", pmm->policy) ); - } -} - - -_mali_osk_errcode_t pmm_policy_process(_mali_pmm_internal_state_t *pmm, mali_pmm_message_t *event) -{ - _mali_osk_errcode_t err; - - MALI_DEBUG_ASSERT_POINTER(pmm); - MALI_DEBUG_ASSERT_POINTER(event); - - switch( pmm->policy ) - { - case MALI_PMM_POLICY_ALWAYS_ON: - { - err = pmm_policy_process_always_on( pmm, event ); - } - break; - - case MALI_PMM_POLICY_JOB_CONTROL: - { - err = pmm_policy_process_job_control( pmm, event ); - } - break; - - case MALI_PMM_POLICY_NONE: - default: - err = _MALI_OSK_ERR_FAULT; - } - - return err; -} - - -void pmm_policy_check_policy( _mali_pmm_internal_state_t *pmm ) -{ - MALI_DEBUG_ASSERT_POINTER(pmm); - - switch( pmm->policy ) - { - case MALI_PMM_POLICY_JOB_CONTROL: - { - pmm_policy_check_job_control(); - } - break; - - default: - /* Nothing needs to be done */ - break; - } -} - - -#endif /* USING_MALI_PMM */ - |