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client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DS1PEPF0000E644.mail.protection.outlook.com (10.167.17.200) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5944.8 via Frontend Transport; Wed, 4 Jan 2023 16:41:50 +0000 Received: from AUS-LX-MLIMONCI.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 15.1.2375.34; Wed, 4 Jan 2023 10:41:45 -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 01/45] drm/amd: Delay removal of the firmware framebuffer Date: Wed, 4 Jan 2023 10:39:50 -0600 Message-ID: <20230104164042.30271-2-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 Content-Transfer-Encoding: quoted-printable 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: DS1PEPF0000E644:EE_|IA1PR12MB6411:EE_ X-MS-Office365-Filtering-Correlation-Id: 7d4e3923-978c-4986-cdff-08daee729427 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Jan 2023 16:41:50.4884 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7d4e3923-978c-4986-cdff-08daee729427 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: DS1PEPF0000E644.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6411 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Removing the firmware framebuffer from the driver means that even if the driver doesn't support the IP blocks in a GPU it will no longer be functional after the driver fails to initialize. This change will ensure that unsupported IP blocks at least cause the driver to work with the EFI framebuffer. Cc: stable@vger.kernel.org Suggested-by: Alex Deucher Signed-off-by: Mario Limonciello --- v4->v5: * no changes --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 ++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 6 ------ 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/a= md/amdgpu/amdgpu_device.c index 9a1a5c2864a0..cdb681398a99 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -37,6 +37,7 @@ #include =20 #include +#include #include #include #include @@ -89,6 +90,8 @@ MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin"); #define AMDGPU_MAX_RETRY_LIMIT 2 #define AMDGPU_RETRY_SRIOV_RESET(r) ((r) =3D=3D -EBUSY || (r) =3D=3D -ETIM= EDOUT || (r) =3D=3D -EINVAL) =20 +static const struct drm_driver amdgpu_kms_driver; + const char *amdgpu_asic_name[] =3D { "TAHITI", "PITCAIRN", @@ -3685,6 +3688,11 @@ int amdgpu_device_init(struct amdgpu_device *adev, if (r) return r; =20 + /* Get rid of things like offb */ + r =3D drm_aperture_remove_conflicting_pci_framebuffers(adev->pdev, &amdgp= u_kms_driver); + if (r) + return r; + /* Enable TMZ based on IP_VERSION */ amdgpu_gmc_tmz_set(adev); =20 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/= amdgpu/amdgpu_drv.c index db7e34eacc35..b9f14ec9edb2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -23,7 +23,6 @@ */ =20 #include -#include #include #include #include @@ -2096,11 +2095,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, } #endif =20 - /* Get rid of things like offb */ - ret =3D drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_km= s_driver); - if (ret) - return ret; - adev =3D devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev)= , ddev); if (IS_ERR(adev)) return PTR_ERR(adev); --=20 2.34.1