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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 DM6NAM11FT067.mail.protection.outlook.com (10.13.172.76) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4909.7 via Frontend Transport; Thu, 20 Jan 2022 06:25:46 +0000 Received: from lang-desktop.amd.com (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; Thu, 20 Jan 2022 00:25:44 -0600 From: Lang Yu To: Subject: [PATCH] drm/amdgpu: enable amdgpu_dc module parameter Date: Thu, 20 Jan 2022 14:25:04 +0800 Message-ID: <20220120062504.565239-1-Lang.Yu@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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-Office365-Filtering-Correlation-Id: 5a788e58-3d1f-402a-8134-08d9dbddb1f1 X-MS-TrafficTypeDiagnostic: DM6PR12MB4515:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:393; 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SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(4636009)(40470700002)(36840700001)(46966006)(186003)(16526019)(83380400001)(2906002)(40460700001)(36756003)(86362001)(54906003)(5660300002)(1076003)(356005)(81166007)(6666004)(47076005)(8936002)(426003)(4326008)(8676002)(7696005)(2616005)(36860700001)(70206006)(26005)(82310400004)(508600001)(70586007)(316002)(336012)(6916009)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jan 2022 06:25:46.8348 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5a788e58-3d1f-402a-8134-08d9dbddb1f1 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: DM6NAM11FT067.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4515 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: , Cc: Alex Deucher , Huang Rui , Lang Yu Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" It doesn't work under IP discovery mode. Make it work! Signed-off-by: Lang Yu --- drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 07965ac6381b..1ad137499e38 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -846,8 +846,14 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev) { if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) { amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); + return 0; + } + + if (!amdgpu_device_has_dc_support(adev)) + return 0; + #if defined(CONFIG_DRM_AMD_DC) - } else if (adev->ip_versions[DCE_HWIP][0]) { + if (adev->ip_versions[DCE_HWIP][0]) { switch (adev->ip_versions[DCE_HWIP][0]) { case IP_VERSION(1, 0, 0): case IP_VERSION(1, 0, 1): @@ -882,9 +888,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev) adev->ip_versions[DCI_HWIP][0]); return -EINVAL; } -#endif } return 0; +#endif } static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev) -- 2.25.1