int kgsl_sync_timeline_create(struct kgsl_context *context)
{
struct kgsl_sync_timeline *ktimeline;
/* Generate a name which includes the thread name, thread id, process
* name, process id, and context id. This makes it possible to
* identify the context of a timeline in the sync dump. */
char ktimeline_name[sizeof(context->timeline->name)] = {};
snprintf(ktimeline_name, sizeof(ktimeline_name),
"%s_%.15s(%d)-%.15s(%d)-%d",
context->device->name,
current->group_leader->comm, current->group_leader->pid,
current->comm, current->pid, context->id);
context->timeline = sync_timeline_create(&kgsl_sync_timeline_ops,
(int) sizeof(struct kgsl_sync_timeline), ktimeline_name);
if (context->timeline == NULL)
return -EINVAL;
ktimeline = (struct kgsl_sync_timeline *) context->timeline;
ktimeline->last_timestamp = 0;
ktimeline->device = context->device;
ktimeline->context_id = context->id;
spin_lock_init(&ktimeline->lock);
return 0;
}
struct sw_sync_timeline *sw_sync_timeline_create(const char *name)
{
struct sw_sync_timeline *obj = (struct sw_sync_timeline *)
sync_timeline_create(&sw_sync_timeline_ops,
sizeof(struct sw_sync_timeline),
name);
return obj;
}
int kgsl_sync_timeline_create(struct kgsl_context *context)
{
struct kgsl_sync_timeline *ktimeline;
context->timeline = sync_timeline_create(&kgsl_sync_timeline_ops,
(int) sizeof(struct kgsl_sync_timeline), "kgsl-timeline");
if (context->timeline == NULL)
return -EINVAL;
ktimeline = (struct kgsl_sync_timeline *) context->timeline;
ktimeline->last_timestamp = 0;
return 0;
}
struct viv_sync_timeline *
viv_sync_timeline_create(
const char * name,
gckOS os
)
{
struct viv_sync_timeline * obj;
obj = (struct viv_sync_timeline *)
sync_timeline_create(&viv_timeline_ops, sizeof(struct viv_sync_timeline), name);
obj->os = os;
obj->stamp = 0;
return obj;
}
int i915_sync_timeline_create(struct drm_device *dev,
const char *name,
struct intel_ring_buffer *ring)
{
struct i915_sync_timeline *obj = (struct i915_sync_timeline *)
sync_timeline_create(&i915_sync_timeline_ops,
sizeof(struct i915_sync_timeline),
name);
if (!obj)
return -EINVAL;
obj->pvt.dev = dev;
obj->pvt.ring = ring;
/* Start the timeline from seqno 0 as this is a special value
* that is never assigned to a batch buffer. */
obj->pvt.value = 0;
ring->timeline = obj;
return 0;
}
