linux-kernel - Re: [PATCH 3/7] docs: gpu: nova-core: Document GSP RPC message queue architecture

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Message-ID: <aPg23d8wF6iVaWmv@archie.me>
Date: Wed, 22 Oct 2025 08:43:57 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Joel Fernandes <joelagnelf@...dia.com>, linux-kernel@...r.kernel.org,
	rust-for-linux@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	dakr@...nel.org, acourbot@...dia.com
Cc: Alistair Popple <apopple@...dia.com>, Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
	bjorn3_gh@...tonmail.com, Benno Lossin <lossin@...nel.org>,
	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>, Timur Tabi <ttabi@...dia.com>,
	joel@...lfernandes.org, Elle Rhumsaa <elle@...thered-steel.dev>,
	Daniel Almeida <daniel.almeida@...labora.com>,
	nouveau@...ts.freedesktop.org
Subject: Re: [PATCH 3/7] docs: gpu: nova-core: Document GSP RPC message queue
 architecture

On Mon, Oct 20, 2025 at 02:55:35PM -0400, Joel Fernandes wrote:
> +The split read/write pointer design allows bidirectional communication between the
> +CPU and GSP without synchronization (if it were a shared queue), for example, the
                                        as if it is
> +following diagram illustrates pointer updates, when CPU sends message to GSP::
 
Thanks.

-- 
An old man doll... just what I always wanted! - Clara

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