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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - System freeze with Kernels > 4.11.x (freeze on 4.12.x and 4.13.x)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102586#c24">Comment # 24</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - System freeze with Kernels > 4.11.x (freeze on 4.12.x and 4.13.x)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102586">bug 102586</a>
from <span class="vcard"><a class="email" href="mailto:imre.deak@intel.com" title="Imre Deak <imre.deak@intel.com>"> <span class="fn">Imre Deak</span></a>
</span></b>
<pre>(In reply to baggins from <a href="show_bug.cgi?id=102586#c23">comment #23</a>)
<span class="quote">> In the mean time I have upgraded to F27 with kernel 4.14.3-300.fc27.x86_64.
>
> In the /usr/lib/firmware/i915 directory, I see the following:
>
> -rw-r--r-- 1 root root 8616 nov 26 15:22 kbl_dmc_ver1_01.bin
> -rw-r--r-- 1 root root 8840 nov 26 15:22 kbl_dmc_ver1_04.bin
> lrwxrwxrwx 1 root root 19 nov 26 15:22 kbl_dmc_ver1.bin ->
> kbl_dmc_ver1_01.bin
>
> So even though 1_04 is installed, kbl_dmc_ver1.bin still points to 1_01.
> Am I supposed to manually alter the link?</span >
No, it's not needed, the symlink isn't used by newer kernels, the driver refers
to the exact version in the filename. But the kernel change [1] to upgrade from
KBL DMC version 1.01 to 1.04 is not backported yet to stable kernels, it'll be
done after some more testing.
[1] <a href="https://patchwork.freedesktop.org/patch/187414/">https://patchwork.freedesktop.org/patch/187414/</a></pre>
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