1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>struct drm_dp_vcpi</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux DRM Developer's Guide"><link rel="up" href="ch02s05.html#idp1125934820" title="Display Port MST Helper Functions Reference"><link rel="prev" href="API-drm-dp-aux-unregister.html" title="drm_dp_aux_unregister"><link rel="next" href="API-struct-drm-dp-mst-port.html" title="struct drm_dp_mst_port"></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 drm_dp_vcpi</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-dp-aux-unregister.html">Prev</a>&#160;</td><th width="60%" align="center">Display Port MST Helper Functions Reference</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-struct-drm-dp-mst-port.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-drm-dp-vcpi"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct drm_dp_vcpi &#8212; 
2  Virtual Channel Payload Identifier
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
4struct drm_dp_vcpi {
5  int vcpi;
6  int pbn;
7  int aligned_pbn;
8  int num_slots;
9};  </pre></div><div class="refsect1"><a name="idp1125939788"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">vcpi</span></dt><dd><p>
10Virtual channel ID.
11      </p></dd><dt><span class="term">pbn</span></dt><dd><p>
12Payload Bandwidth Number for this channel
13      </p></dd><dt><span class="term">aligned_pbn</span></dt><dd><p>
14PBN aligned with slot size
15      </p></dd><dt><span class="term">num_slots</span></dt><dd><p>
16number of slots for this PBN
17      </p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-drm-dp-aux-unregister.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="ch02s05.html#idp1125934820">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-struct-drm-dp-mst-port.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">drm_dp_aux_unregister</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">struct drm_dp_mst_port</span></td></tr></table></div></body></html>
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