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Mon, 24 Nov 2025 09:35:15 -0800 From: Ketan Patil To: , , CC: , , Ketan Patil Subject: [PATCH v4 0/4] memory: tegra: Add MC error logging support for Tegra264 SoC Date: Mon, 24 Nov 2025 17:35:06 +0000 Message-ID: <20251124173510.2602663-1-ketanp@nvidia.com> X-Mailer: git-send-email 2.17.1 X-NVConfidentiality: public Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF00000140:EE_|DM3PR12MB9286:EE_ X-MS-Office365-Filtering-Correlation-Id: 229eb7e4-6458-4dd6-57f9-08de2b7fe406 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|1800799024|376014|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?W9M/Z3PcKaIsa0ZS+Y6opwuNma0Fh5EwK1oWUK7omSbomE14LlADrXrvcUEI?= =?us-ascii?Q?sV/2bezxYu/i9W/YDF8jKGHmLYvQbJo/xhOO2gg1lSqmBxX7VAwh7HKbbxMN?= =?us-ascii?Q?XEf1nF1S19D13rke5xgxhHYjlzGehpZNGkAmM5SQ6PNpI3Fx9Dgpjjdeo2CY?= =?us-ascii?Q?ZQdRUKzRX2WRZkrNynUK7dx28Ze8S7L5ov/qeEjPjeXENGISqLuYraepystK?= =?us-ascii?Q?ZZxJgegije1IhljQV9pPW1s+P/jiPQcdunnPKNtsk3r06z0aa6UZX1EwHFJ7?= =?us-ascii?Q?jjNKozSs4liMtR1Xc+yvGkG1GBku3Oe5lhdt/S6rAc0B8o8QMkNBvp65RKNM?= =?us-ascii?Q?1f3HwmXX43aFCnYM2ngFqHm/CfPvQLNo/mg/NS176Vp+L2O46Wjri/QJzhId?= =?us-ascii?Q?KNlQFvckRXnTBgM0EkiHlonHpaJ+IWa4UMc9SxvCX3D7XADDmB/FVPQNPf/a?= =?us-ascii?Q?BNY+ru0hrs/6w7XwyPDcsR62+2Ha+m8DRqtFrxFGUCSMCYKrXj0buULBaUvu?= =?us-ascii?Q?CBZmV37XEhl4CbAlaM6GHaEp0GPNd1K0M9r3aavce7k4dnG1QRH8aLZMKjcR?= =?us-ascii?Q?wPS5v4U4PRze6OzXemvUlApk7jhcwa/mV6MN8K43agrLmxa2Omnki3onPZOx?= =?us-ascii?Q?HSg6fTnZ4TKbLaHzpUgeJb/e6g6htnztLVbOwgOJu4w1wLzT9IC4ldM/gmTL?= =?us-ascii?Q?1POAW4jdf3e6PGop7O+x1A9/qKVSs+LcSttRcd5LyN3O4flkmNuqFYGMd/ut?= =?us-ascii?Q?mhnN1tHdRrHGvGOqttuAknH5g6CNPGFRnG1tpDYu5kTYHT2QyP3VPDjWrswY?= =?us-ascii?Q?EPeCb9zRLPDmv5drx+FCgKirhYi0npy4Xvst49Z4cVnMCIVeEX8Bk4avt40N?= =?us-ascii?Q?eLQuoR93wgsDHTJEaewrMT8FN18XlicCHGMPYNy1Ak7wjVW7cRrCaA6exqdV?= =?us-ascii?Q?GnnP9W/+Iz1W6CJ9AE6t2zO2omWKPiVHNrFyRkbc4n4IJtRNiHwXJWAK4Xxd?= =?us-ascii?Q?9alfCXrE0lyqbp63i2kUZFOqvYw3Q7ODs0VNFYCJm8DVzSZmNetU6MkC4DV8?= =?us-ascii?Q?IQJP3cYrQYvY/xoMFkvGXAABN742sn7gya4gmjJou0xQHGS/F8H/WUdvveRA?= =?us-ascii?Q?rUIbd5joCFdldKTXEKIyWp4kLbJbAr4AE9w1upfeU0NynJ1aPb1UFnW6YcbM?= =?us-ascii?Q?+TJ6aPB4EY8u3kvEgFwEjkLkUgcL+UUSIMk8QIwic2f2nN9MJumS4f8vszU3?= =?us-ascii?Q?fuyTOHcQ/azjiL+UZMuk05QIwoMRlHWeppiQ8HYKCHtXYqZIA2d724H+NmPy?= =?us-ascii?Q?W2IIF+DaWwBDkfOgeNopcSInLEOJvJ2FpvAQCcGTf6LdfVl5WvJl83OZ+1np?= =?us-ascii?Q?6I+p4Ke/yknIjtAUoLTPI4XlWtOStBaJHdo2Z+G5XsMTY6uKdVRBWJWwEGiI?= =?us-ascii?Q?XJmhn2u6ro1POZzUEeqK4OGYOtGeV+a5IP/MjQSO3796hAtrH2DHUS9YQiuW?= =?us-ascii?Q?8M6sMzyjcnzQcXNDFhMveB24OnLok/amdqMsF+jUSBCq3UxBhp+mIQg+oGlp?= =?us-ascii?Q?LVchO5kDF/rvxBaiV28=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(376014)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Nov 2025 17:35:41.8002 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 229eb7e4-6458-4dd6-57f9-08de2b7fe406 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH2PEPF00000140.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM3PR12MB9286 In Tegra264, different components from memory subsystems like Memory Controller Fabric (MCF), HUB, HUB Common (HUBC), Side Band Shim (SBS) and MC Channels have different interrupt lines for receiving memory controller error interrupts. This patch set includes changes to add support and enable Memory Controller error logging for Tegra264. Ketan Patil (4): memory: tegra: Group mc-err related registers memory: tegra: Group register and fields memory: tegra: Add support for multiple irqs memory: tegra: Add MC error logging support for Tegra264 --- Changes in v4: - Fixed typo in variable name - Added MC instance aperture mapping for hubc registers and corrected irq handler function to read from respective mc aperture. Changes in v3: - Fixed compilation error with W=1 build Changes in v2: - Fixed warning due to use of uninitialized variable by returning back from the function - Removed unnecessary extern declaration of tegra264_mc_ops - Updated tegra20_mc_irq_handlers, tegra264_mc_irq_handlers and tegra264_mc_ops to static drivers/memory/tegra/mc.c | 125 ++++++--- drivers/memory/tegra/mc.h | 140 +++++++--- drivers/memory/tegra/tegra114.c | 3 +- drivers/memory/tegra/tegra124.c | 4 +- drivers/memory/tegra/tegra186.c | 14 +- drivers/memory/tegra/tegra194.c | 5 +- drivers/memory/tegra/tegra20.c | 20 +- drivers/memory/tegra/tegra210.c | 3 +- drivers/memory/tegra/tegra234.c | 5 +- drivers/memory/tegra/tegra264.c | 439 +++++++++++++++++++++++++++++++- drivers/memory/tegra/tegra30.c | 5 +- include/soc/tegra/mc.h | 32 ++- 12 files changed, 694 insertions(+), 101 deletions(-) -- 2.17.1