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

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Message-ID: <aEAew5aBnfSqXFdT@cassiopeiae>
Date: Wed, 4 Jun 2025 12:24:03 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Alexandre Courbot <acourbot@...dia.com>
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 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. :)