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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - amdgpu kernel 5.2 blank display after resume from suspend"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111244#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - amdgpu kernel 5.2 blank display after resume from suspend"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111244">bug 111244</a>
from <span class="vcard"><a class="email" href="mailto:michel@daenzer.net" title="Michel Dänzer <michel@daenzer.net>"> <span class="fn">Michel Dänzer</span></a>
</span></b>
<pre>(In reply to cspack from <a href="show_bug.cgi?id=111244#c16">comment #16</a>)
<span class="quote">> Adding amdgpu.dc=1 to kernel options seems fix the issue for me.</span >
Presumably you mean amdgpu.dc=0 ?
Your findings indicate that the kernel driver DC code doesn't handle flipping
between buffers with different tiling parameters correctly in some cases.</pre>
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