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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [NVF0] Kernel/Driver fails to initialize acceleration on GTX Titan"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70326#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [NVF0] Kernel/Driver fails to initialize acceleration on GTX Titan"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70326">bug 70326</a>
from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
<pre>You need to mmiotrace the blob and get the graph firmware. See
<a href="http://nouveau.freedesktop.org/wiki/NVC0_Firmware/">http://nouveau.freedesktop.org/wiki/NVC0_Firmware/</a> (up to "Video Firmware",
which you don't need to worry about). Once you get that, stick the files in
/lib/firmware/nouveau and boot with nouveau.config=NvGrUseFW=1,PGRAPH=1 .
Built-in firmware is being worked on, afaik, but currently incomplete. There is
preliminary support you could use if you like, see
drivers/gpu/drm/nouveau/core/engine/graph/nvf0.c:
.fecs.ucode = 0 ? &nvf0_graph_fecs_ucode : NULL,
Just change that to 1 ? instead of 0 ?, but I have no idea if it's even
expected to work. I'm going to leave this bug open until NVF0 is supported with
open firmware.</pre>
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