xref: /OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/docs/policy_overview.dot (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/*
2*4882a593Smuzhiyun *
3*4882a593Smuzhiyun * (C) COPYRIGHT 2010 ARM Limited. All rights reserved.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * This program is free software and is provided to you under the terms of the
6*4882a593Smuzhiyun * GNU General Public License version 2 as published by the Free Software
7*4882a593Smuzhiyun * Foundation, and any use by you of this program is subject to the terms
8*4882a593Smuzhiyun * of such GNU licence.
9*4882a593Smuzhiyun *
10*4882a593Smuzhiyun * A copy of the licence is included with the program, and can also be obtained
11*4882a593Smuzhiyun * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
12*4882a593Smuzhiyun * Boston, MA  02110-1301, USA.
13*4882a593Smuzhiyun *
14*4882a593Smuzhiyun */
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun
20*4882a593Smuzhiyundigraph policy_objects_diagram {
21*4882a593Smuzhiyun	rankdir=LR
22*4882a593Smuzhiyun	size="6,6"
23*4882a593Smuzhiyun	compound=true;
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun	node [ shape = box ];
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun	call_enqueue [ shape=plaintext label="enqueue ctx" ];
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun	policy_queue [ label="Policy's Queue" ];
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun	{
33*4882a593Smuzhiyun		rank=same;
34*4882a593Smuzhiyun		runpool [ label="Policy's Run Pool" ];
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun		ctx_finish [ label="ctx finished" ];
37*4882a593Smuzhiyun	}
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun	{
40*4882a593Smuzhiyun		rank=same;
41*4882a593Smuzhiyun		jobslots [ shape=record label="Jobslots: | <0>js[0] | <1>js[1] | <2>js[2]" ];
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun		job_finish [ label="Job finished" ];
44*4882a593Smuzhiyun	}
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun	/*
49*4882a593Smuzhiyun	 * Edges
50*4882a593Smuzhiyun	 */
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun	call_enqueue -> policy_queue;
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun	policy_queue->runpool [label="dequeue ctx" weight=0.1];
55*4882a593Smuzhiyun	runpool->policy_queue [label="requeue ctx" weight=0.1];
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun	runpool->ctx_finish [ style=dotted ];
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun	runpool->jobslots  [label="dequeue job" weight=0.1];
60*4882a593Smuzhiyun	jobslots->runpool  [label="requeue job" weight=0.1];
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun	jobslots->job_finish [ style=dotted ];
63*4882a593Smuzhiyun}
64