1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>drm_send_vblank_event</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="drm-vertical-blank.html#idp1127382092" title="Vertical Blanking and Interrupt Handling Functions Reference"><link rel="prev" href="API-drm-vblank-count-and-time.html" title="drm_vblank_count_and_time"><link rel="next" href="API-drm-crtc-send-vblank-event.html" title="drm_crtc_send_vblank_event"></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">drm_send_vblank_event</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-vblank-count-and-time.html">Prev</a> </td><th width="60%" align="center">Vertical Blanking and Interrupt Handling Functions Reference</th><td width="20%" align="right"> <a accesskey="n" href="API-drm-crtc-send-vblank-event.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-drm-send-vblank-event"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>drm_send_vblank_event — 2 helper to send vblank event after pageflip 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">void <b class="fsfunc">drm_send_vblank_event </b>(</code></td><td>struct drm_device * <var class="pdparam">dev</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">crtc</var>, </td></tr><tr><td> </td><td>struct drm_pending_vblank_event * <var class="pdparam">e</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1127484004"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p> 4 DRM device 5 </p></dd><dt><span class="term"><em class="parameter"><code>crtc</code></em></span></dt><dd><p> 6 CRTC in question 7 </p></dd><dt><span class="term"><em class="parameter"><code>e</code></em></span></dt><dd><p> 8 the event to send 9 </p></dd></dl></div></div><div class="refsect1"><a name="idp1127487620"></a><h2>Description</h2><p> 10 Updates sequence # and timestamp on event, and sends it to userspace. 11 Caller must hold event lock. 12 </p><p> 13 14 This is the legacy version of <code class="function">drm_crtc_send_vblank_event</code>. 15</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-drm-vblank-count-and-time.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="drm-vertical-blank.html#idp1127382092">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-drm-crtc-send-vblank-event.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">drm_vblank_count_and_time</span> </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">drm_crtc_send_vblank_event</span></td></tr></table></div></body></html> 16