/*
* Write the current waitbase value back to hw.
*/
static void syncpt_restore_wait_base(struct host1x_syncpt *sp)
{
struct host1x *host = sp->host;
host1x_sync_writel(host, sp->base_val,
HOST1X_SYNC_SYNCPT_BASE(sp->id));
}
/*
* Write the current syncpoint value back to hw.
*/
static void syncpt_restore(struct host1x_syncpt *sp)
{
u32 min = host1x_syncpt_read_min(sp);
struct host1x *host = sp->host;
host1x_sync_writel(host, min, HOST1X_SYNC_SYNCPT(sp->id));
}
/*
* Write a cpu syncpoint increment to the hardware, without touching
* the cache.
*/
static int syncpt_cpu_incr(struct host1x_syncpt *sp)
{
struct host1x *host = sp->host;
u32 reg_offset = sp->id / 32;
if (!host1x_syncpt_client_managed(sp) &&
host1x_syncpt_idle(sp))
return -EINVAL;
host1x_sync_writel(host, BIT_MASK(sp->id),
HOST1X_SYNC_SYNCPT_CPU_INCR(reg_offset));
wmb();
return 0;
}