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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_2 autolearn=ham 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 6E57EC432C0 for ; Mon, 2 Dec 2019 05:24:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF12920881 for ; Mon, 2 Dec 2019 05:24:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="eXjKCPqa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726057AbfLBFYq (ORCPT ); Mon, 2 Dec 2019 00:24:46 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:16834 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725601AbfLBFYp (ORCPT ); Mon, 2 Dec 2019 00:24:45 -0500 X-UUID: f6777c57015a45348d910d14c3e42224-20191202 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=nHyM0wlDNnnCgrZ3XeFFZizqAnSwx9cK7hjQY20Jc9Q=; b=eXjKCPqaIe1pirlqnlQVTpvo1S6AgRapAviK2OyFlcb1Bx5MBaPcfXsEVGH8FWRfWeo52oSSRXy5widrOcSuA7S/jpivUYHrmrREICaonpbHZ19mAAluQlnPR7uTW1tlrfo6sfK4m+UU4kQayEXAsa8qPC8ZH7xwu9ZSlXBGYp4=; X-UUID: f6777c57015a45348d910d14c3e42224-20191202 Received: from mtkcas36.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 847158368; Mon, 02 Dec 2019 13:24:34 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 2 Dec 2019 13:24:13 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 2 Dec 2019 13:24:14 +0800 Message-ID: <1575264270.16063.0.camel@mtksdaap41> Subject: Re: [PATCH] drm/mediatek: Fix can't get component for external display plane. From: CK Hu To: Pi-Hsun Shih CC: Daniel Vetter , David Airlie , "moderated list:ARM/Mediatek SoC support" , open list , "open list:DRM DRIVERS FOR MEDIATEK" , Yongqiang Niu , Matthias Brugger , Philipp Zabel , Sean Paul , "moderated list:ARM/Mediatek SoC support" Date: Mon, 2 Dec 2019 13:24:30 +0800 In-Reply-To: <20191127100419.130300-1-pihsun@chromium.org> References: <20191127100419.130300-1-pihsun@chromium.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 55615A5A8EC94A2605C689A4D635FDA520FEA8224007C4A9FD05769092DFE3A42000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksIFBpLUhzdW46DQoNCg0KT24gV2VkLCAyMDE5LTExLTI3IGF0IDE4OjA0ICswODAwLCBQaS1I c3VuIFNoaWggd3JvdGU6DQo+IEZyb206IFlvbmdxaWFuZyBOaXUgPHlvbmdxaWFuZy5uaXVAbWVk aWF0ZWsuY29tPg0KPiANCj4gVGhlIG9yaWdpbmFsIGxvZ2ljIGlzIG9rIGZvciBwcmltYXJ5IGRp c3BsYXksIGJ1dCB3aWxsIG5vdCBmaW5kIG91dA0KPiBjb21wb25lbnQgZm9yIGV4dGVybmFsIGRp c3BsYXkuDQo+IA0KPiBGb3IgZXhhbXBsZSwgcGxhbmUtPmluZGV4IGlzIDYgZm9yIGV4dGVybmFs IGRpc3BsYXksIGJ1dCB0aGVyZSBhcmUgb25seQ0KPiAyIGxheWVyIG5yIGluIGV4dGVybmFsIGRp c3BsYXksIGFuZCB0aGlzIGNvbmRpdGlvbiB3aWxsIG5ldmVyIGhhcHBlbjoNCj4gaWYgKHBsYW5l LT5pbmRleCA8IChjb3VudCArIG10a19kZHBfY29tcF9sYXllcl9ucihjb21wKSkpDQo+IA0KPiBG aXggdGhpcyBieSB1c2luZyB0aGUgb2Zmc2V0IG9mIHRoZSBwbGFuZSB0byBtdGtfY3J0Yy0+cGxh bmVzIGFzIGluZGV4LA0KPiBpbnN0ZWFkIG9mIHBsYW5lLT5pbmRleC4NCg0KUmV2aWV3ZWQtYnk6 IENLIEh1IDxjay5odUBtZWRpYXRlay5jb20+DQoNClJlZ2FyZHMsDQpDSw0KDQo+IA0KPiBGaXhl czogZDZiNTNmNjgzNTZmICgiZHJtL21lZGlhdGVrOiBBZGQgaGVscGVyIHRvIGdldCBjb21wb25l bnQgZm9yIGEgcGxhbmUiKQ0KPiBTaWduZWQtb2ZmLWJ5OiBZb25ncWlhbmcgTml1IDx5b25ncWlh bmcubml1QG1lZGlhdGVrLmNvbT4NCj4gU2lnbmVkLW9mZi1ieTogUGktSHN1biBTaGloIDxwaWhz dW5AY2hyb21pdW0ub3JnPg0KPiAtLS0NCj4gIGRyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtf ZHJtX2NydGMuYyB8IDUgKysrLS0NCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyks IDIgZGVsZXRpb25zKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21lZGlh dGVrL210a19kcm1fY3J0Yy5jIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcm1fY3J0 Yy5jDQo+IGluZGV4IGY4MGE4YmE3NTk3Ny4uYjM0ZTdkNzA3MDJhIDEwMDY0NA0KPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RybV9jcnRjLmMNCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL21lZGlhdGVrL210a19kcm1fY3J0Yy5jDQo+IEBAIC0yMTUsMTEgKzIxNSwxMiBAQCBz dHJ1Y3QgbXRrX2RkcF9jb21wICptdGtfZHJtX2RkcF9jb21wX2Zvcl9wbGFuZShzdHJ1Y3QgZHJt X2NydGMgKmNydGMsDQo+ICAJc3RydWN0IG10a19kcm1fY3J0YyAqbXRrX2NydGMgPSB0b19tdGtf Y3J0YyhjcnRjKTsNCj4gIAlzdHJ1Y3QgbXRrX2RkcF9jb21wICpjb21wOw0KPiAgCWludCBpLCBj b3VudCA9IDA7DQo+ICsJdW5zaWduZWQgaW50IGxvY2FsX2luZGV4ID0gcGxhbmUgLSBtdGtfY3J0 Yy0+cGxhbmVzOw0KPiAgDQo+ICAJZm9yIChpID0gMDsgaSA8IG10a19jcnRjLT5kZHBfY29tcF9u cjsgaSsrKSB7DQo+ICAJCWNvbXAgPSBtdGtfY3J0Yy0+ZGRwX2NvbXBbaV07DQo+IC0JCWlmIChw bGFuZS0+aW5kZXggPCAoY291bnQgKyBtdGtfZGRwX2NvbXBfbGF5ZXJfbnIoY29tcCkpKSB7DQo+ IC0JCQkqbG9jYWxfbGF5ZXIgPSBwbGFuZS0+aW5kZXggLSBjb3VudDsNCj4gKwkJaWYgKGxvY2Fs X2luZGV4IDwgKGNvdW50ICsgbXRrX2RkcF9jb21wX2xheWVyX25yKGNvbXApKSkgew0KPiArCQkJ KmxvY2FsX2xheWVyID0gbG9jYWxfaW5kZXggLSBjb3VudDsNCj4gIAkJCXJldHVybiBjb21wOw0K PiAgCQl9DQo+ICAJCWNvdW50ICs9IG10a19kZHBfY29tcF9sYXllcl9ucihjb21wKTsNCj4gDQo+ IGJhc2UtY29tbWl0OiAxODc1ZmYzMjBmMTRhZmUyMTczMWE2ZTRjN2I0NmRkMzNlNDVkZmFhDQoN Cg==