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Date: Sun, 22 May 2016 15:20:04 -0700
From: Matthew Macy <mmacy@nextbsd.org>
To: =?UTF-8?Q?=22Juan_Ram=C3=B3n_Molina_Menor=22?= <listjm@club.fr>
Cc: "<freebsd-x11@freebsd.org>" <freebsd-x11@freebsd.org>
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References: <57422E6E.5040109@club.fr>
Subject: Re: 4.6 DRM/i915 update CFT (Sandy
 Bridge?)/IvyBridge/Haswell/Broadwell/SkyLake/KabyLake supported
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 ---- On Sun, 22 May 2016 15:10:54 -0700 Juan Ram=C3=B3n Molina Menor <list=
jm@club.fr> wrote ----=20
 > Hi and thanks in advance for your work!=20
 > =20
 > I have a regression with respect to the drm-next-3.9 branch, which works=
 =20
 > well with my Haswell (HD 4400) GPU on a ThinkPad S440: Loading the =20
 > i915kms module through startx or directly with kldload leads to an =20
 > instant panic:=20
 > =20
 > [drm:0xffffffff821aa180s] *ERROR* failed to init modeset=20
 > panic: fix mtrrs you schmuck=20
 >

 =20
Thanks. The panic is just something unimplemented in the attach failure pat=
h.  My next image will more heavily instrument the attach path and, time pe=
rmitting, have the mtrr panic fixed. I'll send out a note tonight.

-M



 > Unfortunately, I=E2=80=99m booting this laptop with a small USB stick ju=
st for =20
 > testing and cannot get cores, but I=E2=80=99ve uploaded a crappy image o=
f the =20
 > crash to the wiki page of the laptop, where supplementary information is=
 =20
 > available:=20
 > =20
 > https://wiki.freebsd.org/Laptops/ThinkPad_S440=20
 > https://wiki.freebsd.org/Laptops/ThinkPad_S440?action=3DAttachFile&do=3D=
get&target=3Dpanic-DRM-46.jpg=20
 > =20
 > Let me know if I can help somehow.=20
 > =20
 > Best regards,=20
 > Juan=20
 >=20