MALI_STATIC_INLINE void mali_gp_scheduler_unlock(void)
{
MALI_DEBUG_PRINT(5, ("Mali GP scheduler: Releasing GP scheduler lock\n"));
#if defined(MALI_UPPER_HALF_SCHEDULING)
_mali_osk_spinlock_irq_unlock(gp_scheduler_lock);
#else
_mali_osk_spinlock_unlock(gp_scheduler_lock);
#endif /* defined(MALI_UPPER_HALF_SCHEDULING) */
}
void _mali_osk_bitmap_free_range(struct _mali_osk_bitmap *bitmap, u32 obj, int cnt)
{
MALI_DEBUG_ASSERT_POINTER(bitmap);
_mali_osk_spinlock_lock(bitmap->lock);
bitmap_clear(bitmap->table, obj, cnt);
bitmap->last = min(bitmap->last, obj);
bitmap->avail += cnt;
_mali_osk_spinlock_unlock(bitmap->lock);
}
_mali_osk_errcode_t mali_dma_start(struct mali_dma_core* dma, mali_dma_cmd_buf *buf)
{
_mali_osk_errcode_t err = _MALI_OSK_ERR_OK;
_mali_osk_spinlock_lock(dma->lock);
if (mali_dma_is_busy(dma)) {
err = _MALI_OSK_ERR_BUSY;
goto out;
}
mali_dma_start_transfer(dma, buf);
out:
_mali_osk_spinlock_unlock(dma->lock);
return err;
}
u32 _mali_osk_bitmap_alloc_range(struct _mali_osk_bitmap *bitmap, int cnt)
{
u32 obj;
MALI_DEBUG_ASSERT_POINTER(bitmap);
if (0 >= cnt) {
return -1;
}
if (1 == cnt) {
return _mali_osk_bitmap_alloc(bitmap);
}
_mali_osk_spinlock_lock(bitmap->lock);
obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max,
bitmap->last, cnt, 0);
if (obj >= bitmap->max) {
obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max,
bitmap->reserve, cnt, 0);
}
if (obj < bitmap->max) {
bitmap_set(bitmap->table, obj, cnt);
bitmap->last = (obj + cnt);
if (bitmap->last >= bitmap->max) {
bitmap->last = bitmap->reserve;
}
} else {
obj = -1;
}
if (obj != -1) {
bitmap->avail -= cnt;
}
_mali_osk_spinlock_unlock(bitmap->lock);
return obj;
}
u32 _mali_osk_bitmap_alloc(struct _mali_osk_bitmap *bitmap)
{
u32 obj;
MALI_DEBUG_ASSERT_POINTER(bitmap);
_mali_osk_spinlock_lock(bitmap->lock);
obj = find_next_zero_bit(bitmap->table, bitmap->max, bitmap->reserve);
if (obj < bitmap->max) {
set_bit(obj, bitmap->table);
} else {
obj = -1;
}
if (obj != -1)
--bitmap->avail;
_mali_osk_spinlock_unlock(bitmap->lock);
return obj;
}
static void mali_pmu_unlock(struct mali_pmu_core *pmu)
{
_mali_osk_spinlock_unlock(pmu->lock);
}