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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#c1">Comment # 1</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:gjunk@sapience.com" title="gene <gjunk@sapience.com>"> <span class="fn">gene</span></a>
</span></b>
<pre>I have similar issue on dell precision 5520 with
Intel(R) Core(TM) i7-7820HQ CPU @ 2.90GHz
Has nvidia maxwell (NV117) and 4k touch screen
I see these :
nouveau 0000:01:00.0: fb: 4096 MiB GDDR5
nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08 [ IBUS ]
nouveau 0000:01:00.0: priv: HUB0: 10ecc0 ffffffff (1f40822c)
vga_switcheroo: enabled
[TTM] Zone kernel: Available graphics memory: 16334986 kiB
[TTM] Zone dma32: Available graphics memory: 2097152 kiB
[TTM] Initializing pool allocator
[TTM] Initializing DMA pool allocator
nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB
nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
nouveau 0000:01:00.0: DRM: DCB version 4.0
nouveau 0000:01:00.0: DRM: Pointer to flat panel table invalid</pre>
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