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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - 4.19 Regression - Hawaii (R9 390) boot failure - Invalid PCC GPIO / invalid powerlevel state / Fatal error during GPU init"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108781#c20">Comment # 20</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - 4.19 Regression - Hawaii (R9 390) boot failure - Invalid PCC GPIO / invalid powerlevel state / Fatal error during GPU init"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108781">bug 108781</a>
from <span class="vcard"><a class="email" href="mailto:jamespharvey20@gmail.com" title="jamespharvey20@gmail.com">jamespharvey20@gmail.com</a>
</span></b>
<pre>freedesktop, I'm glad to hear removing "amdgpu.dpm=1" allows you to boot 4.19.
Unfortunately, I've tried that, and it made no difference. Even if it did
allow booting, that would bring back the 2.5 year old stability <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing"
href="show_bug.cgi?id=91880">bug 91880</a>,
unless that's been fixed in 4.19 to no longer need this and all the other
kernel parameters. I've also tried github.com/torvalds/linux master with and
without this kernel parameter and the others, and with and without the patch on
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED NOTOURBUG - 4.19 amdgpu Tonga powerplay regressions"
href="show_bug.cgi?id=108704">bug 108704</a>, and nothing has worked so far.</pre>
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