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Fri, 19 Dec 2025 03:44:05 -0800 From: Ketan Patil To: , , CC: , , Ketan Patil Subject: [PATCH v5 0/4] memory: tegra: Add MC error logging support for Tegra264 SoC Date: Fri, 19 Dec 2025 11:43:50 +0000 Message-ID: <20251219114354.2727906-1-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: SJ1PEPF00001CDE:EE_|IA1PR12MB7494:EE_ X-MS-Office365-Filtering-Correlation-Id: 0f55fbff-74d5-4afd-f0b1-08de3ef3f02f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?lwaj7sGZvLfDsJT4sBgSH7ZUC5q2KDhhPrVHciaMMEckyXHMR+FhWzItrklY?= =?us-ascii?Q?6yYVAMZfvNuxbVZCeLrQigzI7c6m9MqSxRsLJf9Gg5HjI1WbX9ipgsG5vNFd?= =?us-ascii?Q?mkoaRdqUQrVPOpDN+N6eZShkm4zU5nLFGUSdpL6oBoxhBnkKpc6ENHWJMyFL?= =?us-ascii?Q?Xjcxnx6cwLtDUd3tloYLzSSpFxFe/SWQJLof/HKIF/wn+fw9lSd3QpfO9l+F?= =?us-ascii?Q?nPKc9Qkj6e4l86k6EuvyDsa6OMXJvsuZdrge9bgniQXp2I5OzB7IDJyzv909?= =?us-ascii?Q?HaPNFIu2zOpM7S/GBruFwVazeWIFJEiX+tMdDH+U4qVu7msOPmQKfX0IkDo0?= =?us-ascii?Q?0MU6yHgFcLTuRBRIO+xn7VFPQNPR7o68AX7m3IXFY5WJU6OIWjiF6RwSp6W2?= =?us-ascii?Q?SYXQfxaxX3F/fr27AZuP3UTgmlSlWCAlO6z5KiXwqctbCIt5o8el/EeqlGaY?= =?us-ascii?Q?zIMNBV260QCEksQiKK3v/1qKRtoU+9i+D2cuqv/rLFLn7fjBlVulbSOqjvk/?= =?us-ascii?Q?0okC9YCKO/mkIMGZ9lcgz+bVinMwj1NZ4bmQvUKleWCTnx62uspTbdizztPM?= =?us-ascii?Q?8Ycie2LG3bClRKjaPCma3vTjWWxGHL0ptIKqihfCUxc902aMYzCRCKI8Ty+t?= =?us-ascii?Q?LaMCo5xK8Fbe45LHrLi4U8FOkhfYayHzZdrD9QkxUfdGuvyFpxDsqFcV1EkV?= =?us-ascii?Q?gREhem/jGCFHe7MZlpLap+RSEpEvQVDdYSpWIbwc2jcuojHrhqK2CUVZxLik?= =?us-ascii?Q?IBREvgojZuHHbqM83ylL4jQCYFe/G/BayCtvujW7sPKZZvjSCV48nMT+Q0aF?= =?us-ascii?Q?k5tZIQ/MiSLBoxXBumWDyxHdfGINpY010EWpkfyjfiAhC+rpx/Rj0OpxF+DL?= =?us-ascii?Q?CcFHBMil65sS7SyiMk51+b3Mht58gS4lsCnmBi8W00cG1ie1FM5+T7FKn6Bl?= =?us-ascii?Q?Au/9OwG6Va3M6bNRctv3l/mapsJFi4pk82ULHLtPzQmP+rT5PbiEnXc/D+Sw?= =?us-ascii?Q?vyTeBKqxfJSmzP7usm2FtlgR1Ud2O2CpSsHbd7gauN+WFoXOLuVyB5bWTeVb?= =?us-ascii?Q?poaM6cafR3iTsWN5ZiGfbpciB+u06WensWpJPLbDc9wBkijrjU2R2hjhcnJ9?= =?us-ascii?Q?CI/+WMYQwCI28CVV5EildOQEk1TJzPjoqW2LiSJA9Cwbd49KYfqbnC2mYEJ9?= =?us-ascii?Q?5v63HyOAxTK4E4oigwt0jcVh0rFNID5gnehPtfB9Rzq4qOJNcwN0gCI/hP6j?= =?us-ascii?Q?iteTf3bdWUa+ln1n7I89rFgsk2IbYv7r385dF2iVuAVJEGKq1akCSD1w8JTF?= =?us-ascii?Q?zqOAONx/rTjZBHg3i1GLhNa6rUdHWnmSc0TNNZc1LDWxzTtIOp2EM5SZLdYy?= =?us-ascii?Q?i/w7EXUN5X+cbjkGXzFHn33vSaHR7XZje1PVCxEYIkdC67rL38rT1Yg/NhkD?= =?us-ascii?Q?96nyvLRy8dguGuEJ2ocAFKzvtIagY7lCZXyb065nAX9EvX2rT0U9TTEh5obQ?= =?us-ascii?Q?tpTf3YymDqHLvs88Z10ek7Vdpj5hdjjXygW9erdZSW3l7vhU6qNBwIyJeXBV?= =?us-ascii?Q?Gk9J63r28GSLNxn6sjg=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)(376014)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Dec 2025 11:44:16.0532 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0f55fbff-74d5-4afd-f0b1-08de3ef3f02f 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: SJ1PEPF00001CDE.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB7494 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 v5: - Updated commit message to clarify the need of grouping of mc-err registers and support for multiple interrupts, so that it can support 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