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Fri, 21 Nov 2025 06:10:05 -0800 From: Jon Hunter To: Ulf Hansson , Thierry Reding CC: , , Jon Hunter Subject: [PATCH] pmdomain: tegra: Add GENPD_FLAG_NO_STAY_ON flag Date: Fri, 21 Nov 2025 14:10:03 +0000 Message-ID: <20251121141003.1808684-1-jonathanh@nvidia.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001C9:EE_|SA3PR12MB7921:EE_ X-MS-Office365-Filtering-Correlation-Id: ece6dc17-aa01-45a2-aa68-08de2907b8bc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|82310400026|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?IWND53b804x1frNvMdfzmaMvAb3Gz94F8J/LGrMoSUI3vPQMU8eG6cEEXd+t?= =?us-ascii?Q?lyT2xRVZ8sh/3HWYWGXqWQo4Nt4MUf3ntELYCxJr1/PmXPWZcDnBiNaf0Inl?= =?us-ascii?Q?7zukQz59JmHdxy4yl7UMj9dcZzngWnJDSowX6d19pIOrm/qEIVV0BGnQldD3?= =?us-ascii?Q?n/C0LWmRAdL1u4Vz0WGz+Hb+bi4/7uwBf4QzTfzdr0dVoxkNlw1dfgVlnP00?= =?us-ascii?Q?/Sa92wtE7IjMLro7AlyfsElp/irB+c7eF9GewIm8rAeGWNdFDsKPzAd2WnOv?= =?us-ascii?Q?WQ0WvjQGkTsykilMP0p1WqJU+AG6PLMn0I0KxguDvgj4HnyVO1g7GL2ggf71?= =?us-ascii?Q?WxD3aL7EZwjwNLWr3NkmVtwk7jAUkeloGPEpBBL0LYYwqn+RvyWS92H0osfj?= =?us-ascii?Q?XsOPBu+vDVhL3JlILt9AF3fcYGQ237DnpiZ4sb2bANLAiK1+8rFuOviInLk9?= =?us-ascii?Q?xWVHL2pg5cJYOUxQxbiXpZdmXCu3QpHyV/sg7Lqo3ceGZsWrm/yL8RR3zDHW?= =?us-ascii?Q?11SfmOMtUe8Bc1upBxBpoBZiyoYTiEX73krCV8gpAw8x2MqNnSxhMSM61XsB?= =?us-ascii?Q?M3fxk8VwtA5oHMAAsqbj4bIgak3ZJrm6k+yLRrnhsOiRtBQAKQ0pSn+L+XZ1?= =?us-ascii?Q?WpQxY784xKC5h85QrLdMIvqGGbPx/5CSGdiKzEzaPEKguk6SUd3XytmbLQmD?= =?us-ascii?Q?H/SMU6hFsqf2uzARYUKDHUtwyJefxIff3EgJJ4pdmdkhOPso6ONFKchn+irU?= =?us-ascii?Q?B5UMu6Li+DgIsKroF7cv+j4B6azdRVqewrl+zv7r0nI2F0/RNhfxP08w80fI?= =?us-ascii?Q?jtztdxSwEa+hCbPbvgGeTdFicHJ1IT8lzG9gk8HebS2H3IlFIu3N0j4c10t0?= =?us-ascii?Q?oEVO8Dqdw23uBDdQJ7U3puAz3rVeYG7NwRcE5HsLTnSzzVChmNj3+ARmNapL?= =?us-ascii?Q?Pcen7BY5WSc/dXyu+TG36E2ap+hKF4E1+ATqfxzkrS6UZ6t1R/un8k8vXzIW?= =?us-ascii?Q?9VipBMJFzUvfTDReYxRvisupWW2/IT91rACHJjCtoWK6t1tHtVwpKMPoVYaL?= =?us-ascii?Q?+a7e/Rl8iJ1FKKOSUNAjIdEw4L6RJ76ZGcHRHMNZxAEFkM4jJpf51+dhIpbq?= =?us-ascii?Q?tY/ozgUs+hfz9yKDmDvCDy2745tSlCd9F+iuZGpPo9mpO9YUKTs3PktBwxf5?= =?us-ascii?Q?luYfMb0SVALhc71KISoy969YpITD87iYfAyH1n0+oKT1t8IgJXxW4NgzLGfp?= =?us-ascii?Q?ra2rc7usZCFGSZSk4vxYeifFJ6Bg/tWTfB1o/5BVpovhc9qDwJ/NpLXpOzNm?= =?us-ascii?Q?6IJRrwQZaQP1XmjeaXGQz7OClEN6OA6hkyK+z2Fm4PNWr0diOYrtB492L1v8?= =?us-ascii?Q?0t4kbVpuOq6THVfACWcy/GSLmSWHwftHkUgLbaTF5kF7TECbqWxDInctPO1R?= =?us-ascii?Q?wECM2jKSbNOVXsskULeI987ZlXqYAOQCMPggsGrQaiKwjc0lXFtbWrBF3hjr?= =?us-ascii?Q?rWKP7dqUbFMJ3ocX7xEFAyPCiwDa6XGOzm3429ZEHvNEq2uiORm4Y7GnK2xP?= =?us-ascii?Q?fFHoteCWztWJFjg8Ayc=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)(1800799024)(36860700013)(82310400026)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Nov 2025 14:10:27.2785 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ece6dc17-aa01-45a2-aa68-08de2907b8bc 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: SJ5PEPF000001C9.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB7921 Commit 13a4b7fb6260 ("pmdomain: core: Leave powered-on genpds on until late_initcall_sync") kept power-domains on longer during boot which is causing some GPU related tests to fail on Tegra234. While this is being investigated, add the flag GENPD_FLAG_NO_STAY_ON for Tegra devices to restore the previous behaviour to fix this. Fixes: 13a4b7fb6260 ("pmdomain: core: Leave powered-on genpds on until late_initcall_sync") Signed-off-by: Jon Hunter --- drivers/pmdomain/tegra/powergate-bpmp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pmdomain/tegra/powergate-bpmp.c b/drivers/pmdomain/tegra/powergate-bpmp.c index b0138ca9f851..9f4366250bfd 100644 --- a/drivers/pmdomain/tegra/powergate-bpmp.c +++ b/drivers/pmdomain/tegra/powergate-bpmp.c @@ -184,6 +184,7 @@ tegra_powergate_add(struct tegra_bpmp *bpmp, powergate->genpd.name = kstrdup(info->name, GFP_KERNEL); powergate->genpd.power_on = tegra_powergate_power_on; powergate->genpd.power_off = tegra_powergate_power_off; + powergate->genpd.flags = GENPD_FLAG_NO_STAY_ON; err = pm_genpd_init(&powergate->genpd, NULL, off); if (err < 0) { -- 2.43.0