[Bug 108546] Loading i915 kernel module breaks NVMe PCI device on the new Coffee Lake box

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Oct 26 23:35:19 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=108546

Rodrigo Vivi <rodrigo.vivi at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #5 from Rodrigo Vivi <rodrigo.vivi at gmail.com> ---
Hi Takashi,

Could you please try to disable PC state, DC states, and FBC?

intel_idle.max_cstate=1 i915.enable_dc=0 i915.enable_fbc=0

Also, could you please provide full dmesg booting with drm.debug=0xe ?

Thanks in advance,
Rodrigo.

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