[868c7c2] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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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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[a82edc7] | 9 | <!ENTITY libdrm-md5sum "07759750351465e5dd39f4fe40f000ea">
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| 10 | <!ENTITY libdrm-size "464 KB">
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| 11 | <!ENTITY libdrm-buildsize "8.2 MB (with tests)">
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[80eea7aa] | 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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[aa0b625] | 39 | &lfs112_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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| 92 | <ulink url="http://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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[c5c2654] | 95 | <para condition="html" role="usernotes">User Notes:
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[3bbf74c5] | 96 | <ulink url="&blfs-wiki;/libdrm"/>
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| 97 | </para>
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[868c7c2] | 98 | </sect2>
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| 99 |
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| 100 | <sect2 role="installation">
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[a0e08b2] | 101 | <title>Installation of Libdrm</title>
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[868c7c2] | 102 |
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[3bbf74c5] | 103 | <para>
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| 104 | Install <application>libdrm</application> by running the following
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| 105 | commands:
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| 106 | </para>
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[868c7c2] | 107 |
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[49df687a] | 108 | <screen><userinput>mkdir build &&
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[431f388] | 109 | cd build &&
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| 110 |
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[adf17153] | 111 | meson --prefix=$XORG_PREFIX \
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| 112 | --buildtype=release \
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[388f1375] | 113 | -Dudev=true \
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[80eea7aa] | 114 | -Dvalgrind=disabled &&
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[49df687a] | 115 | ninja</userinput></screen>
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[868c7c2] | 116 |
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[3bbf74c5] | 117 | <para>
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[f4327ad9] | 118 | To check the results, issue <command>ninja test</command>. <!--One test,
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[8558044] | 119 | 'threaded' in the nouveau subdirectory, is known to fail with a
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[f4327ad9] | 120 | 30 second timeout.-->
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| 121 | <!-- Regarding the 'threaded' test, it's now skipped by default (2.4.102)
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| 122 | -renodr -->
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[8558044] | 123 |
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[17756081] | 124 | <!-- Tests may hang
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[0f09c2b8] | 125 | for unknown reasons. --><!-- If nouveau threaded test hangs, you can disable it
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[68d5b0e] | 126 | with
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[8558044] | 127 | <command>sed -i 's/^TESTS/#&/' tests/nouveau/Makefile.in</command>.
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| 128 |
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[17756081] | 129 | Now that tests are run with ninja, the test merely times out after 30 seconds.
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| 130 | -->
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[3bbf74c5] | 131 | </para>
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[ad54ac8] | 132 |
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[3bbf74c5] | 133 | <para>
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| 134 | Now, as the <systemitem class="username">root</systemitem> user:
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| 135 | </para>
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[868c7c2] | 136 |
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[49df687a] | 137 | <screen role="root"><userinput>ninja install</userinput></screen>
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[868c7c2] | 138 |
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| 139 | </sect2>
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| 140 |
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[7c472863] | 141 | <sect2 role="commands">
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| 142 | <title>Command Explanations</title>
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| 143 |
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[adf17153] | 144 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 145 | href="../../xincludes/meson-buildtype-release.xml"/>
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| 146 |
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[6eceb9c8] | 147 | <para>
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[49df687a] | 148 | <parameter>-Dudev=true</parameter>: This parameter enables support for using
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[6eceb9c8] | 149 | <application>Udev</application> instead of <command>mknod</command>.
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| 150 | </para>
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[a9ae025] | 151 |
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[724fc4d1] | 152 | <para>
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[80eea7aa] | 153 | <parameter>-Dvalgrind=disabled</parameter>: This parameter disables
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| 154 | building libdrm with valgrind support. This fixes building sysprof and
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| 155 | other packages that use libdrm. Change this parameter to "enabled"
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| 156 | (or remove it) if you need support for valgrind.
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[724fc4d1] | 157 | </para>
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| 158 |
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[7c472863] | 159 | </sect2>
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| 160 |
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[868c7c2] | 161 | <sect2 role="content">
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| 162 | <title>Contents</title>
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| 163 |
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| 164 | <segmentedlist>
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[c3c56b2] | 165 | <segtitle>Installed Programs</segtitle>
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[a1e27dc] | 166 | <segtitle>Installed Libraries</segtitle>
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[86f7fa0] | 167 | <segtitle>Installed Directories</segtitle>
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[868c7c2] | 168 |
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| 169 | <seglistitem>
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[c3c56b2] | 170 | <seg>
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| 171 | None
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| 172 | </seg>
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[3bbf74c5] | 173 | <seg>
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[68d5b0e] | 174 | libdrm_amdgpu.so, libdrm_intel.so, libdrm_nouveau.so,
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[4956ae3] | 175 | libdrm_radeon.so, and libdrm.so<!--, and libkms.so-->
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[3bbf74c5] | 176 | </seg>
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| 177 | <seg>
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[1fe05eb] | 178 | /usr/include/libdrm <!--,/usr/include/libkms,-->
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[4956ae3] | 179 | and /usr/share/libdrm
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[3bbf74c5] | 180 | </seg>
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[868c7c2] | 181 | </seglistitem>
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| 182 | </segmentedlist>
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| 183 |
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| 184 | <variablelist>
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| 185 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 186 | <?dbfo list-presentation="list"?>
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| 187 | <?dbhtml list-presentation="table"?>
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| 188 |
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[68d5b0e] | 189 | <varlistentry id="libdrm_amdgpu">
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| 190 | <term><filename class="libraryfile">libdrm_amdgpu.so</filename></term>
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[868c7c2] | 191 | <listitem>
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[3bbf74c5] | 192 | <para>
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[4c24eb0a] | 193 | contains the AMDGPU specific Direct Rendering Manager functions
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[3bbf74c5] | 194 | </para>
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[68d5b0e] | 195 | <indexterm zone="libdrm libdrm_amdgpu">
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| 196 | <primary sortas="c-libdrm_amdgpu">libdrm_amdgpu.so</primary>
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[a07e9eb] | 197 | </indexterm>
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| 198 | </listitem>
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| 199 | </varlistentry>
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| 200 |
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| 201 | <varlistentry id="libdrm_intel">
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| 202 | <term><filename class="libraryfile">libdrm_intel.so</filename></term>
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| 203 | <listitem>
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| 204 | <para>
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| 205 | contains the Intel specific Direct Rendering Manager
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[4c24eb0a] | 206 | functions
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[a07e9eb] | 207 | </para>
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| 208 | <indexterm zone="libdrm libdrm_intel">
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| 209 | <primary sortas="c-libdrm_intel">libdrm_intel.so</primary>
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| 210 | </indexterm>
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| 211 | </listitem>
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| 212 | </varlistentry>
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| 213 |
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| 214 | <varlistentry id="libdrm_nouveau">
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| 215 | <term><filename class="libraryfile">libdrm_nouveau.so</filename></term>
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| 216 | <listitem>
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| 217 | <para>
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| 218 | contains the open source nVidia (Nouveau) specific Direct
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[4c24eb0a] | 219 | Rendering Manager functions
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[a07e9eb] | 220 | </para>
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| 221 | <indexterm zone="libdrm libdrm_nouveau">
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| 222 | <primary sortas="c-libdrm_nouveau">libdrm_nouveau.so</primary>
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| 223 | </indexterm>
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| 224 | </listitem>
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| 225 | </varlistentry>
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| 226 |
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[34122fa4] | 227 | <varlistentry id="libdrm_radeon">
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| 228 | <term><filename class="libraryfile">libdrm_radeon.so</filename></term>
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[68d5b0e] | 229 | <listitem>
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| 230 | <para>
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[34122fa4] | 231 | contains the AMD Radeon specific Direct Rendering Manager
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[4c24eb0a] | 232 | functions
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[68d5b0e] | 233 | </para>
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[34122fa4] | 234 | <indexterm zone="libdrm libdrm_radeon">
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| 235 | <primary sortas="c-libdrm_radeon">libdrm_radeon.so</primary>
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[68d5b0e] | 236 | </indexterm>
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| 237 | </listitem>
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| 238 | </varlistentry>
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| 239 |
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[34122fa4] | 240 | <varlistentry id="libdrm-lib">
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| 241 | <term><filename class="libraryfile">libdrm.so</filename></term>
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[a07e9eb] | 242 | <listitem>
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| 243 | <para>
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[4c24eb0a] | 244 | contains the Direct Rendering Manager API functions
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[a07e9eb] | 245 | </para>
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[34122fa4] | 246 | <indexterm zone="libdrm libdrm-lib">
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| 247 | <primary sortas="c-libdrm">libdrm.so</primary>
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[7c472863] | 248 | </indexterm>
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| 249 | </listitem>
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| 250 | </varlistentry>
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[3bbf74c5] | 251 |
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[4956ae3] | 252 | <!-- Removed in 2.4.111
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[a07e9eb] | 253 | <varlistentry id="libkms">
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| 254 | <term><filename class="libraryfile">libkms.so</filename></term>
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[7c472863] | 255 | <listitem>
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[3bbf74c5] | 256 | <para>
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[4c24eb0a] | 257 | contains API functions for kernel mode setting abstraction
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[3bbf74c5] | 258 | </para>
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[a07e9eb] | 259 | <indexterm zone="libdrm libkms">
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[7c472863] | 260 | <primary sortas="c-libkms">libkms.so</primary>
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[868c7c2] | 261 | </indexterm>
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| 262 | </listitem>
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| 263 | </varlistentry>
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[4956ae3] | 264 | -->
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[868c7c2] | 265 |
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| 266 | </variablelist>
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| 267 |
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| 268 | </sect2>
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| 269 |
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| 270 | </sect1>
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