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Wed, 4 Jan 2023 10:43:03 -0600 From: Mario Limonciello To: Alex Deucher , CC: Javier Martinez Canillas , Carlos Soriano Sanchez , , , David Airlie , "Daniel Vetter" , , Lazar Lijo , Mario Limonciello , "Pan, Xinhui" Subject: [PATCH v5 21/45] drm/amd: Avoid BUG() for case of SRIOV missing IP version Date: Wed, 4 Jan 2023 10:40:10 -0600 Message-ID: <20230104164042.30271-22-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230104164042.30271-1-mario.limonciello@amd.com> References: <20230104164042.30271-1-mario.limonciello@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00010206:EE_|DS0PR12MB8415:EE_ X-MS-Office365-Filtering-Correlation-Id: 3960df6a-4d82-451f-0a71-08daee72c289 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(39860400002)(346002)(376002)(396003)(136003)(451199015)(46966006)(36840700001)(40470700004)(2616005)(336012)(36860700001)(83380400001)(1076003)(426003)(47076005)(40480700001)(86362001)(40460700003)(81166007)(82310400005)(356005)(82740400003)(36756003)(4744005)(110136005)(54906003)(316002)(2906002)(41300700001)(44832011)(70586007)(8936002)(4326008)(70206006)(8676002)(26005)(186003)(478600001)(6666004)(16526019)(5660300002)(7696005)(36900700001);DIR:OUT;SFP:1101; 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AMDGPU will now fail to probe. Signed-off-by: Mario Limonciello --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index d971e3785eaf..a4a62753bfd6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -380,7 +380,7 @@ static int psp_init_sriov_microcode(struct psp_context *psp) adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA; break; default: - BUG(); + ret = -EINVAL; break; } return ret;