static base_jd_event_code kbase_fence_trigger(kbase_jd_atom *katom, int result)
{
struct sync_pt *pt;
struct sync_timeline *timeline;
if (!list_is_singular(&katom->fence->pt_list_head))
{
/* Not exactly one item in the list - so it didn't (directly) come from us */
return BASE_JD_EVENT_JOB_CANCELLED;
}
pt = list_first_entry(&katom->fence->pt_list_head, struct sync_pt, pt_list);
timeline = pt->parent;
if (!kbase_sync_timeline_is_ours(timeline))
{
/* Fence has a sync_pt which isn't ours! */
return BASE_JD_EVENT_JOB_CANCELLED;
}
kbase_sync_signal_pt(pt, result);
sync_timeline_signal(timeline);
return (result < 0) ? BASE_JD_EVENT_JOB_CANCELLED : BASE_JD_EVENT_DONE;
}
void kgsl_sync_timeline_signal(struct sync_timeline *timeline,
unsigned int timestamp)
{
struct kgsl_sync_timeline *ktimeline =
(struct kgsl_sync_timeline *) timeline;
if (timestamp_cmp(timestamp, ktimeline->last_timestamp) > 0)
ktimeline->last_timestamp = timestamp;
sync_timeline_signal(timeline);
}
static void kgsl_sync_timeline_signal(struct sync_timeline *timeline,
unsigned int timestamp)
{
struct kgsl_sync_timeline *ktimeline =
(struct kgsl_sync_timeline *) timeline;
spin_lock(&ktimeline->lock);
if (timestamp_cmp(timestamp, ktimeline->last_timestamp) > 0)
ktimeline->last_timestamp = timestamp;
spin_unlock(&ktimeline->lock);
sync_timeline_signal(timeline);
}
void i915_sync_timeline_signal(struct i915_sync_timeline *obj, u32 value,
int own_pt)
{
/* Update the timeline to notify it that the monotonic seqno counter
* has advanced. */
if (obj) {
obj->pvt.value = value;
/* Only process the timeline if we own the sync point */
if (own_pt)
sync_timeline_signal(&obj->obj);
}
}
void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc)
{
obj->value += inc;
sync_timeline_signal(&obj->obj);
}
