1<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>struct vgasr_priv</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux GPU Driver Developer's Guide"><link rel="up" href="privstructures.html" title="Chapter 9. Private structures"><link rel="prev" href="privstructures.html" title="Chapter 9. Private structures"><link rel="next" href="API-struct-vga-switcheroo-client.html" title="struct vga_switcheroo_client"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">struct vgasr_priv</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="privstructures.html">Prev</a> </td><th width="60%" align="center">Chapter 9. Private structures</th><td width="20%" align="right"> <a accesskey="n" href="API-struct-vga-switcheroo-client.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-vgasr-priv"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct vgasr_priv — 
2  vga_switcheroo private data
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
4struct vgasr_priv {
5  bool active;
6  bool delayed_switch_active;
7  enum vga_switcheroo_client_id delayed_client_id;
8  struct dentry * debugfs_root;
9  struct dentry * switch_file;
10  int registered_clients;
11  struct list_head clients;
12  const struct vga_switcheroo_handler * handler;
13};  </pre></div><div class="refsect1"><a name="id-1.5.7.2.5"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">active</span></dt><dd><p>
14whether vga_switcheroo is enabled.
15Prerequisite is the registration of two GPUs and a handler
16      </p></dd><dt><span class="term">delayed_switch_active</span></dt><dd><p>
17whether a delayed switch is pending
18      </p></dd><dt><span class="term">delayed_client_id</span></dt><dd><p>
19client to which a delayed switch is pending
20      </p></dd><dt><span class="term">debugfs_root</span></dt><dd><p>
21directory for vga_switcheroo debugfs interface
22      </p></dd><dt><span class="term">switch_file</span></dt><dd><p>
23file for vga_switcheroo debugfs interface
24      </p></dd><dt><span class="term">registered_clients</span></dt><dd><p>
25number of registered GPUs
26(counting only vga clients, not audio clients)
27      </p></dd><dt><span class="term">clients</span></dt><dd><p>
28list of registered clients
29      </p></dd><dt><span class="term">handler</span></dt><dd><p>
30registered handler
31      </p></dd></dl></div></div><div class="refsect1"><a name="id-1.5.7.2.6"></a><h2>Description</h2><p>
32   vga_switcheroo private data. Currently only one vga_switcheroo instance
33   per system is supported.
34</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="privstructures.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="privstructures.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-struct-vga-switcheroo-client.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 9. Private structures </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">struct vga_switcheroo_client</span></td></tr></table></div></body></html>
35