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Tue, 21 Oct 2025 18:44:02 -0700 (PDT) Received: from archie.me ([103.124.138.80]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7a2301211besm12631232b3a.68.2025.10.21.18.43.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Oct 2025 18:44:00 -0700 (PDT) Received: by archie.me (Postfix, from userid 1000) id DA1874209E4B; Wed, 22 Oct 2025 08:43:57 +0700 (WIB) Date: Wed, 22 Oct 2025 08:43:57 +0700 From: Bagas Sanjaya To: Joel Fernandes , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, dri-devel@lists.freedesktop.org, dakr@kernel.org, acourbot@nvidia.com Cc: Alistair Popple , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , bjorn3_gh@protonmail.com, Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , John Hubbard , Timur Tabi , joel@joelfernandes.org, Elle Rhumsaa , Daniel Almeida , nouveau@lists.freedesktop.org Subject: Re: [PATCH 3/7] docs: gpu: nova-core: Document GSP RPC message queue architecture Message-ID: References: <20251020185539.49986-1-joelagnelf@nvidia.com> <20251020185539.49986-4-joelagnelf@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iAC4hEmvDvNxfLM9" Content-Disposition: inline In-Reply-To: <20251020185539.49986-4-joelagnelf@nvidia.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" --iAC4hEmvDvNxfLM9 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 20, 2025 at 02:55:35PM -0400, Joel Fernandes wrote: > +The split read/write pointer design allows bidirectional communication b= etween the > +CPU and GSP without synchronization (if it were a shared queue), for exa= mple, the as if it is > +following diagram illustrates pointer updates, when CPU sends message to= GSP:: =20 Thanks. --=20 An old man doll... just what I always wanted! - Clara --iAC4hEmvDvNxfLM9 Content-Type: application/pgp-signature; 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