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quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 29 Apr 2026 08:41:00 +0900 Message-Id: Subject: Re: [PATCH] Documentation: gpu: nova-core: document the IFR header layout From: "Alexandre Courbot" To: "Timur Tabi" Cc: "airlied@redhat.com" , "nouveau@lists.freedesktop.org" , "dakr@kernel.org" , "Joel Fernandes" , "John Hubbard" , "rust-for-linux@vger.kernel.org" References: <20260408142132.3911466-1-ttabi@nvidia.com> In-Reply-To: X-ClientProxiedBy: OS0P286CA0119.JPNP286.PROD.OUTLOOK.COM (2603:1096:604:169::15) To CH2PR12MB3990.namprd12.prod.outlook.com (2603:10b6:610:28::18) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PR12MB3990:EE_|IA1PR12MB8588:EE_ X-MS-Office365-Filtering-Correlation-Id: ee6b91e5-285b-4e4c-6ba1-08dea57f9cf8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: 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f+SLqr/0E0qynvjPcxGbUAklaBhJsGQdsQBvHaqwjRkJLqSQzTg6BFEgad4J1E01a/2VwtqJcUHegre3TOi/Wg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8588 On Fri Apr 17, 2026 at 1:05 PM JST, Alexandre Courbot wrote: > On Thu Apr 9, 2026 at 6:36 AM JST, Timur Tabi wrote: >> On Wed, 2026-04-08 at 09:21 -0500, Timur Tabi wrote: >>> +=C2=A0=C2=A0=C2=A0 Offset=C2=A0 Name=C2=A0=C2=A0=C2=A0=C2=A0 Fields >>> +=C2=A0=C2=A0=C2=A0 ------=C2=A0 -------=C2=A0 ------ >>> +=C2=A0=C2=A0=C2=A0 0x00=C2=A0=C2=A0=C2=A0 FIXED0=C2=A0=C2=A0 bits 31:0= =C2=A0 - Signature (must be 0x4947564E, ASCII "NVGI") >>> +=C2=A0=C2=A0=C2=A0 0x04=C2=A0=C2=A0=C2=A0 FIXED1=C2=A0=C2=A0 bit=C2=A0= 31=C2=A0=C2=A0=C2=A0 - Reserved >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bits 30:16 - FIXED_DATA= _SIZE Fixed data size (offset to extended section) >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bits 15:8=C2=A0 - VERSI= ONSW Software version >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bits 7:0=C2=A0=C2=A0 - = Reserved >>> +=C2=A0=C2=A0=C2=A0 0x08=C2=A0=C2=A0=C2=A0 FIXED2=C2=A0=C2=A0 bit=C2=A0= 31=C2=A0=C2=A0=C2=A0 - Reserved >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bits 30:20 - Reserved (= zero) >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bits 19:0=C2=A0 - Total= data size >>> + >> >> I just noticed that this should say=20 >> >> bits 19:0 - TOTAL_DATA_SIZE Total data size >> >> to match the documentation below it. > > I'll fix it when applying - staging this for merging, thanks! Pushed to `drm-rust-next`, thanks!