diff options
Diffstat (limited to 'drivers/media/video/samsung/mali/common/mali_l2_cache.c')
| -rw-r--r-- | drivers/media/video/samsung/mali/common/mali_l2_cache.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/media/video/samsung/mali/common/mali_l2_cache.c b/drivers/media/video/samsung/mali/common/mali_l2_cache.c index aa5cc54..b7267f1 100644 --- a/drivers/media/video/samsung/mali/common/mali_l2_cache.c +++ b/drivers/media/video/samsung/mali/common/mali_l2_cache.c @@ -194,44 +194,60 @@ u32 mali_l2_cache_get_id(struct mali_l2_cache_core *cache) mali_bool mali_l2_cache_core_set_counter_src0(struct mali_l2_cache_core *cache, u32 counter) { u32 value = 0; /* disabled src */ + mali_bool core_is_on; MALI_DEBUG_ASSERT_POINTER(cache); - MALI_DEBUG_ASSERT(counter < (1 << 7)); /* the possible values are 0-127 */ + + core_is_on = mali_l2_cache_lock_power_state(cache); _mali_osk_lock_wait(cache->counter_lock, _MALI_OSK_LOCKMODE_RW); cache->counter_src0 = counter; - if (counter != MALI_HW_CORE_NO_COUNTER) + if (MALI_HW_CORE_NO_COUNTER != counter) { value = counter; } - mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC0, value); + if (MALI_TRUE == core_is_on) + { + mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC0, value); + } _mali_osk_lock_signal(cache->counter_lock, _MALI_OSK_LOCKMODE_RW); + + mali_l2_cache_unlock_power_state(cache); + return MALI_TRUE; } mali_bool mali_l2_cache_core_set_counter_src1(struct mali_l2_cache_core *cache, u32 counter) { u32 value = 0; /* disabled src */ + mali_bool core_is_on; MALI_DEBUG_ASSERT_POINTER(cache); - MALI_DEBUG_ASSERT(counter < (1 << 7)); /* the possible values are 0-127 */ + + core_is_on = mali_l2_cache_lock_power_state(cache); _mali_osk_lock_wait(cache->counter_lock, _MALI_OSK_LOCKMODE_RW); cache->counter_src1 = counter; - if (counter != MALI_HW_CORE_NO_COUNTER) + if (MALI_HW_CORE_NO_COUNTER != counter) { value = counter; } - mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC1, value); + if (MALI_TRUE == core_is_on) + { + mali_hw_core_register_write(&cache->hw_core, MALI400_L2_CACHE_REGISTER_PERFCNT_SRC1, value); + } _mali_osk_lock_signal(cache->counter_lock, _MALI_OSK_LOCKMODE_RW); + + mali_l2_cache_unlock_power_state(cache); + return MALI_TRUE; } |