Re: [PATCH v3 23/33] gpu: nova-core: add LIBOS3 log buffers and state monitor buffer
From: John Hubbard
Date: Mon Sep 21 2026 - 22:36:36 EST
On 9/18/26 3:34 PM, Timur Tabi wrote:
> On Thu, 2026-09-17 at 18:07 -0700, John Hubbard wrote:
>> GSP-RM runs on LIBOS, and each LIBOS task logs into a buffer that the
>> driver provides and names in the init argument array. The r000 firmware
>> runs LIBOS3,
>
> Even on Turing? I thought Turing/GA100 still use LIBOS2, which is why there are two GSP-RM
> firmware binaries.
Oh yes, that's correct, Turing and GA100 run LIBOS2.
v4 corrects the commit message and the doc comment on the log buffers:
the r000 firmware runs LIBOS3 on GA102 and later, and LIBOS2 on Turing
and GA100, and LIBOS2 maps only the init and RM log buffers and skips
the names that it does not have.
thanks,
--
John Hubbard