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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#c19">Comment # 19</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:boldingd@gmail.com" title="boldingd@gmail.com">boldingd@gmail.com</a>
</span></b>
<pre>I think I'm also seeing this with Fedora 29 Beta, I was also seeing errors with
updated Fedora 28.
[ 1.614055] nouveau: detected PR support, will not use DSM
[ 1.614243] nouveau 0000:01:00.0: NVIDIA GM108 (118070a2)
[ 1.629639] nouveau 0000:01:00.0: bios: version 82.08.3b.00.4b
[ 1.714600] nouveau 0000:01:00.0: fb: 2048 MiB DDR3
[ 1.714622] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 6013d4
[ IBUS ]
[ 1.729900] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08
[ IBUS ]
[ 2.372521] nouveau 0000:01:00.0: DRM: VRAM: 2048 MiB
[ 2.372522] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[ 2.372526] nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
[ 2.372543] nouveau 0000:01:00.0: DRM: DCB version 4.0
[ 2.373356] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[ 2.373363] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
minor 1
[ 8.044183] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 9.126208] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 93.901280] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 6013d4
[ IBUS ]
[ 101.777394] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 6013d4
[ IBUS ]
[ 112.733004] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 6013d4
[ IBUS ]
I'm also on a laptop (Asus Zenbook UX303U) with hybrid graphics (Skylake GT2
[HD Graphics 520] (rev 07) / GM108M [GeForce 940M] (rev a2)).</pre>
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