[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[6732c094] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[868c7c2] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[0f5317a4] | 7 | <!ENTITY libdrm-download-http "https://dri.freedesktop.org/libdrm/libdrm-&libdrm-version;.tar.xz">
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[aa7a7fb] | 8 | <!ENTITY libdrm-download-ftp " ">
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[cf8a8a85] | 9 | <!ENTITY libdrm-md5sum "322f5ffe2d3adc2f6ecaab52ae64ba4a">
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[4fc9c64] | 10 | <!ENTITY libdrm-size "472 KB">
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[cf8a8a85] | 11 | <!ENTITY libdrm-buildsize "8.8 MB (with tests)">
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[713123b] | 12 | <!ENTITY libdrm-time "0.1 SBU (with tests)">
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[f4327ad9] | 13 | <!-- With version 2.4.102, the tests add 1 second to my build. -->
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[f1a479c7] | 14 | <!-- The 'threaded' test adds about 15 seconds if you're on an NVIDIA system
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| 15 | due to it directly interacting with the GPU. -->
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[868c7c2] | 16 | ]>
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| 17 |
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| 18 | <sect1 id="libdrm" xreflabel="libdrm-&libdrm-version;">
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| 19 | <?dbhtml filename="libdrm.html"?>
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| 20 |
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| 21 |
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[a0e08b2] | 22 | <title>Libdrm-&libdrm-version;</title>
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[868c7c2] | 23 |
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| 24 | <indexterm zone="libdrm">
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| 25 | <primary sortas="a-libdrm">libdrm</primary>
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| 26 | </indexterm>
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| 27 |
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| 28 | <sect2 role="package">
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[a0e08b2] | 29 | <title>Introduction to Libdrm</title>
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[868c7c2] | 30 |
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[3bbf74c5] | 31 | <para>
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[a0e08b2] | 32 | <application>Libdrm</application> provides a userspace library for
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| 33 | accessing the direct rendering manager (DRM) on operating systems that
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| 34 | support the ioctl interface. Libdrm is a low-level library, typically used
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[3538884] | 35 | by graphics drivers such as the Mesa DRI drivers, the X drivers, libva and
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| 36 | similar projects.
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[3bbf74c5] | 37 | </para>
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[868c7c2] | 38 |
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[d4dc5bae] | 39 | &lfs122_checked;
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[1ed7820] | 40 |
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[868c7c2] | 41 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 42 | <itemizedlist spacing="compact">
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| 43 | <listitem>
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[3bbf74c5] | 44 | <para>
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| 45 | Download (HTTP): <ulink url="&libdrm-download-http;"/>
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| 46 | </para>
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[868c7c2] | 47 | </listitem>
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| 48 | <listitem>
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[3bbf74c5] | 49 | <para>
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| 50 | Download (FTP): <ulink url="&libdrm-download-ftp;"/>
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| 51 | </para>
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[868c7c2] | 52 | </listitem>
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| 53 | <listitem>
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[3bbf74c5] | 54 | <para>
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| 55 | Download MD5 sum: &libdrm-md5sum;
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| 56 | </para>
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[868c7c2] | 57 | </listitem>
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| 58 | <listitem>
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[3bbf74c5] | 59 | <para>
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| 60 | Download size: &libdrm-size;
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| 61 | </para>
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[868c7c2] | 62 | </listitem>
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| 63 | <listitem>
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[3bbf74c5] | 64 | <para>
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| 65 | Estimated disk space required: &libdrm-buildsize;
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| 66 | </para>
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[868c7c2] | 67 | </listitem>
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| 68 | <listitem>
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[3bbf74c5] | 69 | <para>
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| 70 | Estimated build time: &libdrm-time;
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| 71 | </para>
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[868c7c2] | 72 | </listitem>
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| 73 | </itemizedlist>
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| 74 |
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[10e02da] | 75 | <bridgehead renderas="sect3">libdrm Dependencies</bridgehead>
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| 76 |
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[3538884] | 77 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 78 | <para role="recommended">
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[6121fe5] | 79 | <xref linkend="xorg7-lib"/> (for Intel KMS API support required by Mesa)
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[0d6e0af] | 80 | </para>
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[10e02da] | 81 |
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[0d6e0af] | 82 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 83 | <para role="optional">
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[597ac4bd] | 84 | <xref linkend="cairo"/> (for tests),
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[7292e01] | 85 | <xref linkend="cmake"/> (could be used to find dependencies without pkgconfig files),
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[e520239f] | 86 | <xref linkend="DocBook"/>,
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[4d59e9e] | 87 | <xref linkend="docbook-xsl"/>,
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| 88 | <xref linkend="docutils"/>, and
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[597ac4bd] | 89 | <xref linkend="libxslt"/> (to build manual pages),
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[7292e01] | 90 | <xref linkend="libatomic_ops"/> (required by architectures without native atomic operations),
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[597ac4bd] | 91 | <xref linkend="valgrind"/>, and
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[2974f01] | 92 | <ulink url="https://cunit.sourceforge.net/">CUnit</ulink> (for AMDGPU tests)
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[0d6e0af] | 93 | </para>
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[14dcfecb] | 94 |
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[868c7c2] | 95 | </sect2>
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| 96 |
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| 97 | <sect2 role="installation">
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[a0e08b2] | 98 | <title>Installation of Libdrm</title>
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[868c7c2] | 99 |
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[625040be] | 100 | <!--
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[008c142] | 101 | <para>
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| 102 | First fix a problem building the libdrm_intel library:
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| 103 | </para>
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| 104 |
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| 105 | <screen><userinput>sed -i '/not.*system/s/system/cpu_family/' meson.build</userinput></screen>
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[625040be] | 106 | -->
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[008c142] | 107 |
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[3bbf74c5] | 108 | <para>
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| 109 | Install <application>libdrm</application> by running the following
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| 110 | commands:
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| 111 | </para>
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[868c7c2] | 112 |
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[49df687a] | 113 | <screen><userinput>mkdir build &&
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[431f388] | 114 | cd build &&
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| 115 |
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[91318eb] | 116 | meson setup --prefix=$XORG_PREFIX \
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| 117 | --buildtype=release \
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[6d6005b0] | 118 | -D udev=true \
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| 119 | -D valgrind=disabled \
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[91318eb] | 120 | .. &&
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[49df687a] | 121 | ninja</userinput></screen>
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[868c7c2] | 122 |
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[3bbf74c5] | 123 | <para>
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[f4327ad9] | 124 | To check the results, issue <command>ninja test</command>. <!--One test,
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[8558044] | 125 | 'threaded' in the nouveau subdirectory, is known to fail with a
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[f4327ad9] | 126 | 30 second timeout.-->
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| 127 | <!-- Regarding the 'threaded' test, it's now skipped by default (2.4.102)
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| 128 | -renodr -->
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[8558044] | 129 |
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[17756081] | 130 | <!-- Tests may hang
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[0f09c2b8] | 131 | for unknown reasons. --><!-- If nouveau threaded test hangs, you can disable it
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[68d5b0e] | 132 | with
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[8558044] | 133 | <command>sed -i 's/^TESTS/#&/' tests/nouveau/Makefile.in</command>.
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| 134 |
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[17756081] | 135 | Now that tests are run with ninja, the test merely times out after 30 seconds.
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| 136 | -->
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[3bbf74c5] | 137 | </para>
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[ad54ac8] | 138 |
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[3bbf74c5] | 139 | <para>
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| 140 | Now, as the <systemitem class="username">root</systemitem> user:
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| 141 | </para>
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[868c7c2] | 142 |
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[49df687a] | 143 | <screen role="root"><userinput>ninja install</userinput></screen>
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[868c7c2] | 144 |
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| 145 | </sect2>
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| 146 |
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[7c472863] | 147 | <sect2 role="commands">
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| 148 | <title>Command Explanations</title>
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| 149 |
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[adf17153] | 150 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 151 | href="../../xincludes/meson-buildtype-release.xml"/>
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| 152 |
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[6eceb9c8] | 153 | <para>
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[6d6005b0] | 154 | <parameter>-D udev=true</parameter>: This parameter enables support for using
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[6eceb9c8] | 155 | <application>Udev</application> instead of <command>mknod</command>.
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| 156 | </para>
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[a9ae025] | 157 |
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[724fc4d1] | 158 | <para>
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[6d6005b0] | 159 | <parameter>-D valgrind=disabled</parameter>: This parameter disables
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[0b4d98d] | 160 | building libdrm with valgrind support. This fixes building some packages
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| 161 | that use libdrm. Change this parameter to "enabled" (or remove it) if you
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| 162 | need support for valgrind.
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[724fc4d1] | 163 | </para>
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| 164 |
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[7c472863] | 165 | </sect2>
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| 166 |
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[868c7c2] | 167 | <sect2 role="content">
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| 168 | <title>Contents</title>
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| 169 |
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| 170 | <segmentedlist>
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[c3c56b2] | 171 | <segtitle>Installed Programs</segtitle>
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[a1e27dc] | 172 | <segtitle>Installed Libraries</segtitle>
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[86f7fa0] | 173 | <segtitle>Installed Directories</segtitle>
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[868c7c2] | 174 |
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| 175 | <seglistitem>
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[c3c56b2] | 176 | <seg>
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| 177 | None
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| 178 | </seg>
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[3bbf74c5] | 179 | <seg>
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[68d5b0e] | 180 | libdrm_amdgpu.so, libdrm_intel.so, libdrm_nouveau.so,
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[4956ae3] | 181 | libdrm_radeon.so, and libdrm.so<!--, and libkms.so-->
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[3bbf74c5] | 182 | </seg>
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| 183 | <seg>
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[1fe05eb] | 184 | /usr/include/libdrm <!--,/usr/include/libkms,-->
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[4956ae3] | 185 | and /usr/share/libdrm
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[3bbf74c5] | 186 | </seg>
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[868c7c2] | 187 | </seglistitem>
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| 188 | </segmentedlist>
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| 189 |
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| 190 | <variablelist>
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| 191 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 192 | <?dbfo list-presentation="list"?>
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| 193 | <?dbhtml list-presentation="table"?>
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| 194 |
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[68d5b0e] | 195 | <varlistentry id="libdrm_amdgpu">
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| 196 | <term><filename class="libraryfile">libdrm_amdgpu.so</filename></term>
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[868c7c2] | 197 | <listitem>
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[3bbf74c5] | 198 | <para>
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[4c24eb0a] | 199 | contains the AMDGPU specific Direct Rendering Manager functions
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[3bbf74c5] | 200 | </para>
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[68d5b0e] | 201 | <indexterm zone="libdrm libdrm_amdgpu">
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| 202 | <primary sortas="c-libdrm_amdgpu">libdrm_amdgpu.so</primary>
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[a07e9eb] | 203 | </indexterm>
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| 204 | </listitem>
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| 205 | </varlistentry>
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| 206 |
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| 207 | <varlistentry id="libdrm_intel">
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| 208 | <term><filename class="libraryfile">libdrm_intel.so</filename></term>
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| 209 | <listitem>
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| 210 | <para>
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| 211 | contains the Intel specific Direct Rendering Manager
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[4c24eb0a] | 212 | functions
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[a07e9eb] | 213 | </para>
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| 214 | <indexterm zone="libdrm libdrm_intel">
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| 215 | <primary sortas="c-libdrm_intel">libdrm_intel.so</primary>
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| 216 | </indexterm>
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| 217 | </listitem>
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| 218 | </varlistentry>
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| 219 |
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| 220 | <varlistentry id="libdrm_nouveau">
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| 221 | <term><filename class="libraryfile">libdrm_nouveau.so</filename></term>
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| 222 | <listitem>
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| 223 | <para>
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| 224 | contains the open source nVidia (Nouveau) specific Direct
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[4c24eb0a] | 225 | Rendering Manager functions
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[a07e9eb] | 226 | </para>
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| 227 | <indexterm zone="libdrm libdrm_nouveau">
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| 228 | <primary sortas="c-libdrm_nouveau">libdrm_nouveau.so</primary>
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| 229 | </indexterm>
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| 230 | </listitem>
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| 231 | </varlistentry>
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| 232 |
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[34122fa4] | 233 | <varlistentry id="libdrm_radeon">
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| 234 | <term><filename class="libraryfile">libdrm_radeon.so</filename></term>
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[68d5b0e] | 235 | <listitem>
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| 236 | <para>
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[34122fa4] | 237 | contains the AMD Radeon specific Direct Rendering Manager
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[4c24eb0a] | 238 | functions
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[68d5b0e] | 239 | </para>
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[34122fa4] | 240 | <indexterm zone="libdrm libdrm_radeon">
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| 241 | <primary sortas="c-libdrm_radeon">libdrm_radeon.so</primary>
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[68d5b0e] | 242 | </indexterm>
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| 243 | </listitem>
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| 244 | </varlistentry>
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| 245 |
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[34122fa4] | 246 | <varlistentry id="libdrm-lib">
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| 247 | <term><filename class="libraryfile">libdrm.so</filename></term>
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[a07e9eb] | 248 | <listitem>
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| 249 | <para>
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[4c24eb0a] | 250 | contains the Direct Rendering Manager API functions
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[a07e9eb] | 251 | </para>
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[34122fa4] | 252 | <indexterm zone="libdrm libdrm-lib">
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| 253 | <primary sortas="c-libdrm">libdrm.so</primary>
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[7c472863] | 254 | </indexterm>
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| 255 | </listitem>
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| 256 | </varlistentry>
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[3bbf74c5] | 257 |
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[4956ae3] | 258 | <!-- Removed in 2.4.111
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[a07e9eb] | 259 | <varlistentry id="libkms">
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| 260 | <term><filename class="libraryfile">libkms.so</filename></term>
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[7c472863] | 261 | <listitem>
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[3bbf74c5] | 262 | <para>
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[4c24eb0a] | 263 | contains API functions for kernel mode setting abstraction
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[3bbf74c5] | 264 | </para>
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[a07e9eb] | 265 | <indexterm zone="libdrm libkms">
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[7c472863] | 266 | <primary sortas="c-libkms">libkms.so</primary>
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[868c7c2] | 267 | </indexterm>
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| 268 | </listitem>
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| 269 | </varlistentry>
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[4956ae3] | 270 | -->
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[868c7c2] | 271 |
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| 272 | </variablelist>
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| 273 |
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| 274 | </sect2>
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| 275 |
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| 276 | </sect1>
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