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Tue, 1 Mar 2022 06:06:47 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by DM6NAM11FT038.mail.protection.outlook.com (10.13.173.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5017.22 via Frontend Transport; Tue, 1 Mar 2022 06:06:47 +0000 Received: from localhost.localdomain (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.18; Tue, 1 Mar 2022 00:06:44 -0600 From: Mario Limonciello To: CC: "Leo (Hanghong) Ma" , Nicholas Kazlauskas , Alex Deucher Subject: [PATCH] drm/amd/display: Reduce dmesg error to a debug print Date: Tue, 1 Mar 2022 00:04:14 -0600 Message-ID: <20220301060414.1543486-2-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220301060414.1543486-1-mario.limonciello@amd.com> References: <20220301060414.1543486-1-mario.limonciello@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 7f772b65-f999-465b-78c4-08d9fb49ab46 X-MS-TrafficTypeDiagnostic: BY5PR12MB4177:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Mar 2022 06:06:47.3248 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7f772b65-f999-465b-78c4-08d9fb49ab46 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT038.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4177 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: "Leo (Hanghong) Ma" [Why & How] Dmesg errors are found on dcn3.1 during reset test, but it's not a really failure. So reduce it to a debug print. Signed-off-by: Leo (Hanghong) Ma Reviewed-by: Nicholas Kazlauskas Signed-off-by: Alex Deucher (cherry picked from commit 1d925758ba1a5d2716a847903e2fd04efcbd9862) --- Add extra define guard for the backport to ensure debug messages only come up when compiled with DCN on 5.16. Backport to 5.16.y only, different backport for older kernel. drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 94e75199d942..135ea1c422f2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -4454,7 +4454,9 @@ bool dp_retrieve_lttpr_cap(struct dc_link *link) lttpr_dpcd_data, sizeof(lttpr_dpcd_data)); if (status != DC_OK) { - dm_error("%s: Read LTTPR caps data failed.\n", __func__); +#if defined(CONFIG_DRM_AMD_DC_DCN) + DC_LOG_DP2("%s: Read LTTPR caps data failed.\n", __func__); +#endif return false; }