linux-kernel - Re: [PATCH v4 17/20] gpu: nova-core: compute layout of the FRTS region

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Message-Id: <DAEMKY67UZ5J.2OK3SDS80CYYS@nvidia.com>
Date: Thu, 05 Jun 2025 22:14:39 +0900
From: "Alexandre Courbot" <acourbot@...dia.com>
To: "Danilo Krummrich" <dakr@...nel.org>
Cc: "Lyude Paul" <lyude@...hat.com>, "Miguel Ojeda" <ojeda@...nel.org>,
 "Alex Gaynor" <alex.gaynor@...il.com>, "Boqun Feng" <boqun.feng@...il.com>,
 "Gary Guo" <gary@...yguo.net>, Björn Roy Baron
 <bjorn3_gh@...tonmail.com>, "Benno Lossin" <benno.lossin@...ton.me>,
 "Andreas Hindborg" <a.hindborg@...nel.org>, "Alice Ryhl"
 <aliceryhl@...gle.com>, "Trevor Gross" <tmgross@...ch.edu>, "David Airlie"
 <airlied@...il.com>, "Simona Vetter" <simona@...ll.ch>, "Maarten Lankhorst"
 <maarten.lankhorst@...ux.intel.com>, "Maxime Ripard" <mripard@...nel.org>,
 "Thomas Zimmermann" <tzimmermann@...e.de>, "John Hubbard"
 <jhubbard@...dia.com>, "Ben Skeggs" <bskeggs@...dia.com>, "Joel Fernandes"
 <joelagnelf@...dia.com>, "Timur Tabi" <ttabi@...dia.com>, "Alistair Popple"
 <apopple@...dia.com>, <linux-kernel@...r.kernel.org>,
 <rust-for-linux@...r.kernel.org>, <nouveau@...ts.freedesktop.org>,
 <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH v4 17/20] gpu: nova-core: compute layout of the FRTS
 region

On Wed Jun 4, 2025 at 7:24 PM JST, Danilo Krummrich wrote:
> On Wed, Jun 04, 2025 at 01:18:37PM +0900, Alexandre Courbot wrote:
>> On Wed Jun 4, 2025 at 6:14 AM JST, Lyude Paul wrote:
>> > On Wed, 2025-05-21 at 15:45 +0900, Alexandre Courbot wrote:
>> >> +                const NV_PRAMIN_SIZE: u64 = 0x100000;
>> >
>> > Don't leave those size constants out, they're getting lonely :C
>> 
>> Not quite sure where I should put these; they are not used (for now)
>> anywhere else, so the relevant scope is not obvious to me. Any
>> suggestion?
>
> I assume Lyude means that you should use SZ_1M here. :)

Ahhhhh *thunderclap of Enlightenment*

Of course. Done. :)