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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - MMIO read of 00000000 FAULT at 022554 [ IBUS ]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100423#c26">Comment # 26</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - MMIO read of 00000000 FAULT at 022554 [ IBUS ]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100423">bug 100423</a>
from <span class="vcard"><a class="email" href="mailto:jv1@home.nl" title="Jan <jv1@home.nl>"> <span class="fn">Jan</span></a>
</span></b>
<pre>I have a similar issue with my NP900X5N laptop with Kaby Lake and 940MX card,
on 4.20.0 and Kali Linux.
My output:
root@kali:/etc/modprobe.d# dmesg | grep nouveau
[ 35.888423] nouveau: detected PR support, will not use DSM
[ 35.888447] nouveau 0000:01:00.0: enabling device (0006 -> 0007)
[ 35.888582] nouveau 0000:01:00.0: NVIDIA GM108 (1180d0a2)
[ 35.900141] nouveau 0000:01:00.0: bios: version 82.08.67.00.04
[ 35.984081] nouveau 0000:01:00.0: fb: 2048 MiB DDR3
[ 35.984104] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 6013d4
[ IBUS ]
[ 35.997510] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08
[ IBUS ]
[ 36.035684] nouveau 0000:01:00.0: DRM: VRAM: 2048 MiB
[ 36.035686] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[ 36.035688] nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
[ 36.035690] nouveau 0000:01:00.0: DRM: DCB version 4.0
[ 36.036798] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[ 36.036915] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
minor 1
[ 37.551790] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]</pre>
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