linux-kernel - Re: [PATCH v4 3/3] gpu: nova-core: add boot42 support for next-gen GPUs

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Message-ID: <61b8cfb9d3ae088af4c9c19973db3266aa2bfa11.camel@nvidia.com>
Date: Mon, 3 Nov 2025 04:59:53 +0000
From: Timur Tabi <ttabi@...dia.com>
To: "dakr@...nel.org" <dakr@...nel.org>, John Hubbard <jhubbard@...dia.com>
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	Alistair Popple <apopple@...dia.com>
Subject: Re: [PATCH v4 3/3] gpu: nova-core: add boot42 support for next-gen
 GPUs

On Sun, 2025-11-02 at 17:04 -0800, John Hubbard wrote:
> To put it another way: the code is only using boot42 if boot0 is
> encoded, by the HW team, to go read boot42. As you know, the future
> ref manual literally says "go read boot42."

Sure, but that does not mean that older GPUs cannot use boot42.

> I don't think we have a conflict on this point, if you read through how
> the code works. The only difference is the point I wrote about above.
> 
> I'm hoping you'll allow me to proceed with that.

Yes, please.