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Mon, 26 Jan 2026 14:07:58 -0600 From: Alex Deucher To: CC: Alex Deucher , Yifan Zhang Subject: [PATCH 04/12] drm/amdgpu/gmc9: handle gfxoff in interrupt set functions Date: Mon, 26 Jan 2026 15:07:39 -0500 Message-ID: <20260126200747.13527-4-alexander.deucher@amd.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260126200747.13527-1-alexander.deucher@amd.com> References: <20260126200747.13527-1-alexander.deucher@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001E9:EE_|CH3PR12MB9148:EE_ X-MS-Office365-Filtering-Correlation-Id: ba0cbfdf-0d43-4330-ce91-08de5d169a06 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|36860700013|82310400026|1800799024|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?VLe/TVqCeOo9ThJPbmWLu+3A30X9HH5jHJD6AmUQAnO3UhEXqppbSJBA+3xk?= =?us-ascii?Q?lqsQbBqpkjNgOn2hSe4VdFBrZ9Q2IDQcez3FGJYwsiduZFQeWaJ1dTjYVm2o?= =?us-ascii?Q?5JDzihklSoBwPhn+LU9oofHJ7U87tiipOw+1d2Z13tEwZk3kBOJXq0abp3Rb?= =?us-ascii?Q?0uAZrIFDddPRfCInbJ7Y8wlyHAJCJxBoGkiMMFe/y3ADefsxBYk/62uAx+Y6?= =?us-ascii?Q?y7DuWtJGN8Ayzo6x7NXFkdhqGmIjEGhMz6QthSUpeme4cDisz1xxDcYNCcwl?= =?us-ascii?Q?MIxR9ak27ksnXPuaGmfDEyeo47yDzSD0f70yUorM0B/xv7tSQeRccZhbqKrH?= =?us-ascii?Q?iwVcXA7Ph8Auoddie4+5vxcGAfw6LIk45umTkAKyIrZImc70DarNfmYK4OyY?= =?us-ascii?Q?VoMMHVNDjAh2InA4LQHCFSDW4yB/UAN58izHmO0dbjyh5C3pHcEqxwDfIVNC?= =?us-ascii?Q?SMm7Zs9m7bqDFQRIgcxq7Z8OO3NdZjGAIhT5oFhZqfKn4Crwm0gbXLCl/Lc8?= =?us-ascii?Q?1CeLh1spqAUhzt4nTrJADz9FNlUXIGqX2uoPXaDTSuhKfe/79yd52E7bgfLD?= =?us-ascii?Q?DdY2jCyVbqgZdJ1YQSpfbs1n0fbAn+xDy0qAR4JvU15dbXbvxtZfLsxdZeqN?= =?us-ascii?Q?u3a1lRP9jgGNWRjEjykM2X11/nVuR1p6j6OlHJOfyLDjAQXKKIrL43HSWQEZ?= =?us-ascii?Q?kHb/f/z5hShPJ17YY8bvtGRosddPPoymD+Kmcbql4o749Hy0bSRq9iBGuJap?= =?us-ascii?Q?lEigkSMwNPeA/LSu7lL8G6Ba6C7L9OvcdxUGvjFU9q1V46A2k/rekHxMgfc+?= =?us-ascii?Q?wYoG+jcstncPspKLNQadi1qYQRqEHYuKLnkFg3f8yI6PNTPKBz3xOfzDKs6d?= =?us-ascii?Q?P2iaYPDe6eAjOPsFvcNCOT/R9VWgIgl4hFfiWaqjmZU6AO/IZZWP0BZ3UShA?= =?us-ascii?Q?ITfaWiebC3h/DrIgMhndGWT/xGkdXfFjcfNMMU1+ZddbHwAPt5GfDlz5LQ4P?= =?us-ascii?Q?ZlZOa88uhBfiKcjt5UzvtLwkqkEhR9LVHlDj4jZwRh9TylMUMkRq3FYLXjrA?= =?us-ascii?Q?M5vIIaKhRaNq7Fdu5JPdgBdl2wUg9Zyh1RTZPy/7dsodfDH/9Y5QMmpuKvus?= =?us-ascii?Q?Tt0vZENSKvsvU1GBDq2IwNF76eybZn7BY6YodjYFbiwcbzzSdBHknh4g+FqJ?= =?us-ascii?Q?PA99X2QRvl8AAfEuzCzBxpj58qv+2hQwijVHWSUWXpiFJJfy8k15l+meMf8U?= =?us-ascii?Q?h5Tgq/fUrJR79Hj+g+Xh7oFUrvc92yh37Gpr/fGJYtDMBbcEjNABHo+9rfv9?= =?us-ascii?Q?V2ExP7evfI+u3fnqH8yMuJP4FIqfBwqjMXijXQfP/YBYmYjKKlBvt3D2aISR?= =?us-ascii?Q?1/iwN2hROuqqtbzt+fl+Zxv8BAoZEQzkq3OOq2MQSBdMvDtqGHshEU9s80Bc?= =?us-ascii?Q?8IwcyANe7bJrOhc+MwW/O0phMcgdcB+xjits1rGAm5/tG8dOPeb9wJd0wPKs?= =?us-ascii?Q?CimBrXBJR8Gjo3uV9GwOvxyLtHGefpqZQNoPP+gcJUgkZHM+/hn5m4vHFuKG?= =?us-ascii?Q?0VAXe51AFex6aj2fnMYC4tjcqhlyWYc8lUivuQqR2xJl4zORb/iufZ0q8are?= =?us-ascii?Q?FATNw8Ay90yz2w9Ci5vGJFxQv6kDIWSX8vFQEYaZdripiLfCsHwME54QNTUm?= =?us-ascii?Q?Lwf3kg=3D=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:satlexmb07.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(36860700013)(82310400026)(1800799024)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2026 20:07:58.6792 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ba0cbfdf-0d43-4330-ce91-08de5d169a06 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001E9.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB9148 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Need to make sure gfxoff is disallowed when we touch GC registers over MMIO. Cc: Yifan Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 2568eeaae9454..7a8e86efdfe40 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -64,6 +64,7 @@ gmc_v10_0_vm_fault_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *src, unsigned int type, enum amdgpu_interrupt_state state) { + amdgpu_gfx_off_ctrl(adev, false); switch (state) { case AMDGPU_IRQ_STATE_DISABLE: /* MM HUB */ @@ -92,6 +93,7 @@ gmc_v10_0_vm_fault_interrupt_state(struct amdgpu_device *adev, default: break; } + amdgpu_gfx_off_ctrl(adev, true); return 0; } -- 2.52.0