From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BEA5ECE587 for ; Tue, 1 Oct 2019 22:21:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D5FD521D79 for ; Tue, 1 Oct 2019 22:21:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="iJUQ2V/u" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728865AbfJAWVX (ORCPT ); Tue, 1 Oct 2019 18:21:23 -0400 Received: from mail-eopbgr690052.outbound.protection.outlook.com ([40.107.69.52]:56599 "EHLO NAM04-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726538AbfJAWVW (ORCPT ); Tue, 1 Oct 2019 18:21:22 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=LYkLDQ92MvfyPotgCj46wA72LyLxJ6n4rk3glY2WK5U2lmgLPudD2upfM7BVB2NKK5FK2Bz8cWePmHjLZI0PWQhK+Z4BUxXHsZKLyA98/K7xbhZFHLfy3/JIt7LpkM/IGhyRVNqJkXd/U/Zerlccb731nTjVWurJvOz5n841UYj66r/12GBz/XpKQ+QHywyPdN2YJIq/O047MsauTk5vkJFXaiGhCmPVpa0UNIW0SKAtB7Es0IP6f+8wVppDlIeOaZLtO8C3iAQs4BAQyxfsKJgXQLf97i2MaQr1OGAxJGxEVhaGyBdfWKvz2uSrk55cRVknGarmImZVhZ9Zr8sO/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zd+Yp+3FPe+w9LJbmCLuqRH2619eXdhilusF0KEOSRY=; b=Xe8fU/nPnMumNFlNrDL+1J95RpM5ZnoaQ+gsf93MCp9POXdH+qDEqeJZIL4e3AXuNTjSQgO/fdlSAFNhfo5Pmw8wuMvxDSE5zNYDkTbyzXM28s2H5CGIIzw87o93hgx/Zd65kOubyXGbP5hX1PEB3xpFbmPpM3QSeDu30BtkY93CHgHa2eruMI1kx9XF5482DD0SUZ4CNVqi6eHiBYiIM1lIGfVeIP0VZOiOcU4yC3Pa5pKxKqaabG4sTmmocF4L/akH18znE4kOiIVqcQt4ZvE9k1SK3ql0yY9riG61fnHpCk9XGpmnHzwlvTWbTxCrYK+pOqMvAa8vgBOMDp/FzQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zd+Yp+3FPe+w9LJbmCLuqRH2619eXdhilusF0KEOSRY=; b=iJUQ2V/uUGxCsbSl8AcHUBBBwTVkKiQCaWCFJNqS3BcZ/Ca66ZMVUrvaBvHIrxFZ5YPG3FiZN26h+nwhr6u4BKGO2jgn+z+r2XW2Ocr200NLbtrJUsaYadioVNOV8LRqbSy9GpxkoOK5XJo0yZklKmvsdpIlLEfcu/gVEFHTzG4= Received: from DM5PR12MB2456.namprd12.prod.outlook.com (52.132.141.37) by DM5PR12MB1788.namprd12.prod.outlook.com (10.175.86.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2305.20; Tue, 1 Oct 2019 22:21:20 +0000 Received: from DM5PR12MB2456.namprd12.prod.outlook.com ([fe80::3449:def:4457:5b72]) by DM5PR12MB2456.namprd12.prod.outlook.com ([fe80::3449:def:4457:5b72%3]) with mapi id 15.20.2305.022; Tue, 1 Oct 2019 22:21:20 +0000 From: "Liu, Leo" To: "Gustavo A. R. Silva" , "Deucher, Alexander" , "Koenig, Christian" , "Zhou, David(ChunMing)" , David Airlie , Daniel Vetter CC: "amd-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] drm/amdgpu: fix structurally dead code vcn_v2_5_hw_init Thread-Topic: [PATCH] drm/amdgpu: fix structurally dead code vcn_v2_5_hw_init Thread-Index: AQHVeHwU+1a8umxE5EyQDrqeTbYcDKdGTaMAgAAD4ACAAADbAIAAAxKAgAAGrwA= Date: Tue, 1 Oct 2019 22:21:20 +0000 Message-ID: <23314fce-800c-552f-e879-464f9709d12b@amd.com> References: <20191001171635.GA17306@embeddedor> <192815d9-5ecb-09a7-4624-5fd36126890d@amd.com> <823b10a3-fe0e-2e8c-02c3-534944dbe6d2@embeddedor.com> <3c6ebf4a-8cba-40e2-7d70-c4d5006a160b@embeddedor.com> In-Reply-To: <3c6ebf4a-8cba-40e2-7d70-c4d5006a160b@embeddedor.com> Accept-Language: en-CA, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 x-originating-ip: [165.204.55.251] x-clientproxiedby: YTOPR0101CA0020.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b00:15::33) To DM5PR12MB2456.namprd12.prod.outlook.com (2603:10b6:4:b4::37) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Leo.Liu@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c02dfdd6-2e3b-4a6a-2ebe-08d746bdaf60 x-ms-office365-filtering-ht: Tenant x-ms-traffictypediagnostic: DM5PR12MB1788: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 0177904E6B x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(136003)(366004)(396003)(376002)(39860400002)(346002)(199004)(189003)(2906002)(31696002)(6512007)(486006)(5660300002)(229853002)(6486002)(4326008)(6436002)(14444005)(256004)(6246003)(86362001)(8676002)(81166006)(305945005)(81156014)(102836004)(7736002)(53546011)(386003)(6506007)(99286004)(66446008)(71190400001)(36756003)(446003)(31686004)(54906003)(76176011)(71200400001)(66476007)(66556008)(26005)(64756008)(66946007)(65806001)(65956001)(66066001)(8936002)(52116002)(25786009)(2616005)(476003)(316002)(58126008)(110136005)(11346002)(6116002)(14454004)(186003)(3846002)(478600001);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR12MB1788;H:DM5PR12MB2456.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: SsAeQtbFjaSrZCaVqsEd8f5jcgWlTD06qHhOwm9I2t7WJ6++TrWY+ox8Sm448bpFyvSwrKG4EIxWREHvM5Y9KHss1UjEwAR3C5gE5yftjzpF1Ij+VaY/uu+WiaSxmsa1dk2hjmajyDqbdNsyUSpktfgj1B578Xlp0SoR4QNpx2Rk3TCtVIJ8cAzypgn+6FU0CuRHtl4/DACwlsPrrlTjp/UqPorcPvhrVq3kAYW8FtoNwyruZXM2evt7QjaZLW9qGz2OoSii0ylcqzJOzzpoLByTmeFYB+eiRonkxqFKhvOyZ8rCId3JujSxYoBNPAGUD55bI4ZBY9oZC0wdCCsVgDI2cLBdCEiNasLqVuL4umfzWivHGUWXjH/h/Qsboz6QnzqTyGvVRDpWRI0xigz0nt+OrbfRIEQq5VUDRjDCNjw= Content-Type: text/plain; charset="utf-8" Content-ID: <6815B8CBB7A62E49A2816B454DB0BE00@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: c02dfdd6-2e3b-4a6a-2ebe-08d746bdaf60 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Oct 2019 22:21:20.2563 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 7d0e5Yhn1dMfH/VaUZlUwQfJyNAVqAhnVGEcR0UpajDgRei6w0J18sx5tis9egsm X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1788 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQpPbiAyMDE5LTEwLTAxIDU6NTcgcC5tLiwgR3VzdGF2byBBLiBSLiBTaWx2YSB3cm90ZToNCj4N Cj4gT24gMTAvMS8xOSAxNjo0NiwgTGl1LCBMZW8gd3JvdGU6DQo+DQo+Pj4+PiArCQlyaW5nLT5z Y2hlZC5yZWFkeSA9IHRydWU7DQo+Pj4+IFRoaXMgaXMgcmVkdW5kYW50LiBhbGwgdGhlIHNjaGVk LT5yZWFkeSBpcyBpbml0aWFsaXplZCBhcyB0cnVlLCBwbGVhc2UNCj4+Pj4gcmVmZXIgdG8gZHJt X3NjaGVkX2luaXQoKQ0KPj4+Pg0KPj4+IEkgc2VlLi4uIHNvIGluIHRoZSBmb2xsb3dpbmcgY29t bWl0IDFiNjFkZTQ1ZGZhZiAoImRybS9hbWRncHU6IGFkZCBpbml0aWFsIFZDTjIuMCBzdXBwb3J0 ICh2MikiKQ0KPj4+IHRoYXQgbGluZSBpcyBhbHNvIHJlZHVuZGFudD8NCj4+IFllcy4NCj4+DQo+ IE9LLg0KPg0KPj4+Pj4gICAgIAkJciA9IGFtZGdwdV9yaW5nX3Rlc3RfcmluZyhyaW5nKTsNCj4+ Pj4+ICAgICAJCWlmIChyKSB7DQo+Pj4+PiAgICAgCQkJcmluZy0+c2NoZWQucmVhZHkgPSBmYWxz ZTsNCj4+Pj4+IEBAIC0yNjYsOCArMjY3LDcgQEAgc3RhdGljIGludCB2Y25fdjJfNV9od19pbml0 KHZvaWQgKmhhbmRsZSkNCj4+Pj4+ICAgICANCj4+Pj4+ICAgICAJCWZvciAoaSA9IDA7IGkgPCBh ZGV2LT52Y24ubnVtX2VuY19yaW5nczsgKytpKSB7DQo+Pj4+PiAgICAgCQkJcmluZyA9ICZhZGV2 LT52Y24uaW5zdFtqXS5yaW5nX2VuY1tpXTsNCj4+Pj4+IC0JCQlyaW5nLT5zY2hlZC5yZWFkeSA9 IGZhbHNlOw0KPj4+Pj4gLQkJCWNvbnRpbnVlOw0KPj4+Pj4gKwkJCXJpbmctPnNjaGVkLnJlYWR5 ID0gdHJ1ZTsNCj4+Pj4gQmVjYXVzZSB0aGUgVkNOIDIuNSBGVyBzdGlsbCBoYXMgaXNzdWUgZm9y IGVuY29kZSwgc28gd2UgaGF2ZSBpdA0KPj4+PiBkaXNhYmxlZCBoZXJlLg0KPj4+Pg0KPj4+IE9L LiBTbywgbWF5YmUgd2UgY2FuIGFkZCBhIGNvbW1lbnQgcG9pbnRpbmcgdGhhdCBvdXQ/DQo+PiBU aGF0IGNvdWxkIGJlIGJldHRlci4NCj4+DQo+IEdyZWF0LiBJJ20gZ2xhZCBpdCdzIG5vdCBhIGJ1 Zy4gIEknbGwgd3JpdGUgYSBwYXRjaCBmb3IgdGhhdCBzbyBvdGhlcg0KPiBwZW9wbGUgZG9uJ3Qg d2FzdGUgdGltZSB0YWtpbmcgYSBsb29rLg0KDQpUaGFua3MsIGp1c3Qgc2VudCB0d28gcGF0Y2hl cyB0byBhZGQgY29tbWVudCwgYW5kIGxvbmcgd2l0aCB0aGUgcGF0Y2ggdG8gDQptYWtlIFZDTiBy aW5nIHJlYWR5IHByb3Blcmx5Lg0KDQpMZW8NCg0KDQoNCg0KPg0KPiBJIGFwcHJlY2lhdGUgeW91 ciBmZWVkYmFjay4NCj4gVGhhbmtzDQo+IC0tDQo+IEd1c3Rhdm8NCg==