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Tue, 25 Mar 2025 18:55:35 -0700 (PDT) Received: by archie.me (Postfix, from userid 1000) id C5BF04230C05; Wed, 26 Mar 2025 08:55:33 +0700 (WIB) Date: Wed, 26 Mar 2025 08:55:33 +0700 From: Bagas Sanjaya To: Rodrigo Siqueira , Alex Deucher , 'Christian =?utf-8?Q?K=C3=B6nig'?= , Mario Limonciello , Melissa Wen , =?utf-8?Q?'Andr=C3=A9?= Almeida' , 'Timur =?utf-8?B?S3Jpc3TDs2Yn?= Cc: amd-gfx@lists.freedesktop.org, linux-doc@vger.kernel.org, kernel-dev@igalia.com Subject: Re: [PATCH 5/6] Documentation/gpu: Create a GC entry in the amdgpu documentation Message-ID: References: <20250325172623.225901-1-siqueira@igalia.com> <20250325172623.225901-6-siqueira@igalia.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DIB49pRixYM85JwS" Content-Disposition: inline In-Reply-To: <20250325172623.225901-6-siqueira@igalia.com> --DIB49pRixYM85JwS Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 25, 2025 at 11:18:46AM -0600, Rodrigo Siqueira wrote: > +The component that acts as the front end between the CPU and the GPU is = called > +the Command Processor (CP). This component is responsible for providing = greater > +flexibility to the GC since CP makes it possible to program various aspe= cts of > +the GPU pipeline. CP also coordinates the communication between the CPU = and GPU > +via a mechanism named **Ring Buffers**, where the CPU appends informatio= n to > +the buffer while the GPU removes operations. It is relevant to highlight= that a > +CPU can add a pointer to the Ring Buffer that points to another region of > +memory outside the Ring Buffer, and CP can handle it; this mechanism is = called > +**Indirect Buffer (IB)**. CP receives and parses the Command Streams (CS= ), and > +according to the parser result, the CP writes the request for operations= in the "depending on the parser result, ..." > +correct block. Thanks. --=20 An old man doll... just what I always wanted! - Clara --DIB49pRixYM85JwS Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZ+NelQAKCRD2uYlJVVFO o8sIAQDkGjPRsJ2EtTpo2Ib2Qn/FWZ3h9QNmLPDpIX3hqMAYvQEAx55KZjJDXuQU ubIbfwJlEd+9PtWYkKY/lcKCQPahsAA= =b8uh -----END PGP SIGNATURE----- --DIB49pRixYM85JwS--