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Wed, 29 Apr 2026 12:49:16 -0500 Received: from uda1253387.dhcp.ti.com (uda1253387.dhcp.ti.com [172.24.233.12]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 63THnDDF3822334; Wed, 29 Apr 2026 12:49:13 -0500 From: Rahul Sharma To: , , , , , , CC: , , Subject: [PATCH 0/2] Add runtime PM support to K3 UDMA and K3 INTA Date: Wed, 29 Apr 2026 23:19:02 +0530 Message-ID: <20260429174904.4049243-1-r-sharma3@ti.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000F0E3:EE_|SA2PR10MB4588:EE_ X-MS-Office365-Filtering-Correlation-Id: fba7e621-f23b-41fe-5170-08dea617a656 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|376014|82310400026|1800799024|56012099003|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: yWAbQgUDLUOMPwK7oz8TVt4O2cVfwSXxQrFyzGqdiY5JQwq5l2dlu6RnMBsKJhCyjfHrd1JrxvkC4gsVzRC7FTZ1OlujxVQZh/E3aHfkc+QvkEAStybKfub1fIQYUTwIKT5QLW2w8rA/Mfp7IjkPQMWCvTJcZ/iH5EgjyOynQ2PeNSrAj2L5K1GVRAxELA1Sx9/kWm3nHqgDB7AIzia5+TXqLw9OGZtV2T9nfylVf3E1DTAM3O8K7aj9nEvGWmsPpTLyAz+kVlq3P0DstdaoDMAnZMMU8yGq38riAULljnFf4B/OpkzO4LiyMs0o2OTnvhyt4GdjjyQ0eMMXXpK78uCT+JYRxnW+JXthitD5MuwajQPqyNtnum1yG0qckohBG6rFSSqekJWPyPakRTglonwO+681+YU6wO9kKNIC7dS1Snmvf0I6SYgBWGEclfGl X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Apr 2026 17:49:23.7149 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fba7e621-f23b-41fe-5170-08dea617a656 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: MN1PEPF0000F0E3.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA2PR10MB4588 This series adds runtime PM support to the TI K3 UDMA DMA engine driver and the TI SCI Interrupt Aggregator (INTA) irqchip driver on K3 SoCs. Runtime PM callbacks are registered via SET_RUNTIME_PM_OPS and enabled in probe via devm_pm_runtime_enable(). System sleep is handled by delegating to pm_runtime_force_suspend/resume as late/early sleep ops, keeping the PM runtime state machine consistent across system sleep transitions and ensuring correct sequencing with power domain restoration by genpd. Rahul Sharma (2): dma: ti: k3-udma: enable runtime PM support irqchip: ti-sci-inta: add runtime PM and system sleep support drivers/dma/ti/k3-udma.c | 46 ++++++++++++++++++++++------- drivers/irqchip/irq-ti-sci-inta.c | 49 +++++++++++++++++++++++++++++++ 2 files changed, 85 insertions(+), 10 deletions(-) -- 2.34.1