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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - libglvnd_1.0.0 disables amdgpu direct rendering"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104928">104928</a>
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<th>Summary</th>
<td>libglvnd_1.0.0 disables amdgpu direct rendering
</td>
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<th>Product</th>
<td>Mesa
</td>
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<th>Version</th>
<td>git
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<th>Hardware</th>
<td>x86-64 (AMD64)
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<th>OS</th>
<td>Linux (All)
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>blocker
</td>
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>EGL
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<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
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<th>Reporter</th>
<td>fin4478@hotmail.com
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<th>QA Contact</th>
<td>mesa-dev@lists.freedesktop.org
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<pre>Created <span class=""><a href="attachment.cgi?id=137150" name="attach_137150" title="Xorg.0.log">attachment 137150</a> <a href="attachment.cgi?id=137150&action=edit" title="Xorg.0.log">[details]</a></span>
Xorg.0.log
In Debian testing many qt5 applications depends on the libegl1 package that is
created from the libglvnd_1.0.0 sources. Original source is from Nvidia.
<a href="https://packages.debian.org/buster/libegl1">https://packages.debian.org/buster/libegl1</a>
The presence of this package disables 2d and 3d hardware acceleration of the
Mesa amdgpu driver:
[ 6.245] (EE) AMDGPU(0): eglGetDisplay() failed
[ 6.245] (EE) AMDGPU(0): glamor detected, failed to initialize EGL.
[ 6.452] (II) AMDGPU(0): Front buffer pitch: 7680 bytes
[ 6.452] (==) AMDGPU(0): DRI3 disabled
[ 6.452] (==) AMDGPU(0): Backing store enabled
[ 6.452] (WW) AMDGPU(0): Direct rendering disabled
[ 6.452] (II) AMDGPU(0): 2D and 3D acceleration disabled
[ 6.452] (==) AMDGPU(0): DPMS enabled
[ 6.452] (==) AMDGPU(0): Silken mouse enabled
[ 6.453] (II) AMDGPU(0): RandR 1.2 enabled, ignore the following RandR disabled
message.
[ 6.489] (--) RandR disabled
[ 6.491] (II) SELinux: Disabled on system
[ 6.491] (II) AIGLX: Screen 0 is not DRI2 capable
[ 6.491] (EE) AIGLX: reverting to software rendering
[ 6.499] (II) IGLX: enabled GLX_MESA_copy_sub_buffer
[ 6.500] (II) IGLX: Loaded and initialized swrast
[ 6.500] (II) GLX: Initialized DRISWRAST GL provider for screen 0
I am using Oibaf ppa Mesa git and this bug appeared in a couple of days. This
work might have caused this bug:
<a href="https://www.phoronix.com/scan.php?page=news_item&px=GLXVND-Closer-To-Xorg">https://www.phoronix.com/scan.php?page=news_item&px=GLXVND-Closer-To-Xorg</a></pre>
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