[Bug 93578] [SKL] failed to train DP when connected with DA200 adapter

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Apr 3 11:25:16 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=93578

--- Comment #143 from Kseniya <ksyblast at gmail.com> ---
(In reply to Kenneth Aasan from comment #142)
> This worked for kernel 4.8
> 
> $ sudo -i
> $ apt-get install linux-source-4.8.0
> $ cd /usr/src
> $ tar -jxf linux-source-4.8.0.tar.bz2
> $ cp -R ./linux-source-4.8.0/ubuntu/i915 ./i915-usbc
> $ cd i915-usbc
> $ cat << EOF > dkms.conf
> PACKAGE_NAME="i915"
> PACKAGE_VERSION="usbc"
> AUTOINSTALL=yes
> REMAKE_INITRD=yes
> DEST_MODULE_LOCATION="/updates"
> BUILD_EXCLUSIVE_KERNEL="^4.8.*"
> EOF
> $ sed -i
> 's#../../../platform/x86/intel_ips.h#../../linux-source-4.8.0/drivers/
> platform/x86/intel_ips.h#g' intel_pm.c
> $ wget https://patchwork.freedesktop.org/patch/145853/raw/ -O
> /tmp/drm-i915.patch
> $ patch -p5 < /tmp/drm-i915.patch
> $ dkms add -m i915 -v usbc
> $ dkms build -m i915 -v usbc
> $ dkms install -m i915 -v usbc
> $ reboot

You should also add BUILT_MODULE_NAME[0]="i915" to dkms.conf or dkms will be
unable to rebuild the module on the next upgrade.

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