[Bug 93199] IGT: Couldn't map MMIO region
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Jul 14 16:45:01 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=93199
--- Comment #15 from Jonathan Briggs <zlynx at acm.org> ---
I am having exactly this problem.
Fedora 24, 64 bit on a Dell m3800 laptop.
I'm wondering if the driver isn't blocking the mmap of PCI resource0 because it
is somehow in use.
Things that I think could be making a difference:
- Optimus setup with Nvidia secondary GPU
- DRI 3 is forced on for Intel.
- X.org is in use
- resource0 is 4 MB in size but the failed mmap is only for 2 MB.
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