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=-17.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=unavailable 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 1389DC433DB for ; Wed, 27 Jan 2021 08:19:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D705020754 for ; Wed, 27 Jan 2021 08:19:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233251AbhA0IS2 (ORCPT ); Wed, 27 Jan 2021 03:18:28 -0500 Received: from Mailgw01.mediatek.com ([1.203.163.78]:26987 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234737AbhA0IQc (ORCPT ); Wed, 27 Jan 2021 03:16:32 -0500 X-UUID: 52a4e70d5748430381fedbca85d729d3-20210127 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=1rHN6XFoiNjbEZ4gE5YNnM87NBquj4VfEM0/8Mtk/+Q=; b=kg3G0nWN2pDgYhhIpcwKEcQRSaBxO44pO3zvRIOa+Dm2g4NOt1mVXqiblCdF81+f56YCovos8uXJJivkYhDpaTUyQ9TJdKXQNfS0WlyS4n/zT2mZ+qe0orCX8mrEanSDfwCQv1qso7qvPx3dZKkbCX5pgui5qqHQyJwuwdZDpL8=; X-UUID: 52a4e70d5748430381fedbca85d729d3-20210127 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1457988215; Wed, 27 Jan 2021 15:59:29 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 27 Jan 2021 15:59:27 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 27 Jan 2021 15:59:27 +0800 Message-ID: <1611734366.29432.1.camel@mtksdaap41> Subject: Re: [PATCH v10 3/9] drm/mediatek: add RDMA fifo size error handle From: CK Hu To: Hsin-Yi Wang CC: Philipp Zabel , Matthias Brugger , David Airlie , Daniel Vetter , Mark Rutland , , , , , , , Yongqiang Niu Date: Wed, 27 Jan 2021 15:59:26 +0800 In-Reply-To: <20210127045422.2418917-4-hsinyi@chromium.org> References: <20210127045422.2418917-1-hsinyi@chromium.org> <20210127045422.2418917-4-hsinyi@chromium.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: B5DCDF8D63F7A26FDFCD987D2C12B5798BBF49DA80FC41CA24B08212AB3D6CBA2000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org SGksIEhzaW4tWWk6DQoNCk9uIFdlZCwgMjAyMS0wMS0yNyBhdCAxMjo1NCArMDgwMCwgSHNpbi1Z aSBXYW5nIHdyb3RlOg0KPiBGcm9tOiBZb25ncWlhbmcgTml1IDx5b25ncWlhbmcubml1QG1lZGlh dGVrLmNvbT4NCj4gDQo+IFRoaXMgcGF0Y2ggYWRkIFJETUEgZmlmbyBzaXplIGVycm9yIGhhbmRs ZQ0KPiByZG1hIGZpZm8gc2l6ZSB3aWxsIG5vdCBhbHdheXMgYmlnZ2VyIHRoYW4gdGhlIGNhbGN1 bGF0ZWQgdGhyZXNob2xkDQo+IGlmIHRoYXQgY2FzZSBoYXBwZW5lZCwgd2UgbmVlZCBzZXQgZmlm byBzaXplIGFzIHRoZSB0aHJlc2hvbGQNCj4gDQo+IFNpZ25lZC1vZmYtYnk6IFlvbmdxaWFuZyBO aXUgPHlvbmdxaWFuZy5uaXVAbWVkaWF0ZWsuY29tPg0KPiBTaWduZWQtb2ZmLWJ5OiBIc2luLVlp IFdhbmcgPGhzaW55aUBjaHJvbWl1bS5vcmc+DQo+IC0tLQ0KPiAgZHJpdmVycy9ncHUvZHJtL21l ZGlhdGVrL210a19kaXNwX3JkbWEuYyB8IDQgKysrKw0KPiAgMSBmaWxlIGNoYW5nZWQsIDQgaW5z ZXJ0aW9ucygrKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9t dGtfZGlzcF9yZG1hLmMgYi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rpc3BfcmRtYS5j DQo+IGluZGV4IGI4NDAwNDM5NDk3MGYuLjA0Yjk1NDIwMTBiMDAgMTAwNjQ0DQo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZGlzcF9yZG1hLmMNCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL21lZGlhdGVrL210a19kaXNwX3JkbWEuYw0KPiBAQCAtMTY4LDYgKzE2OCwxMCBAQCB2 b2lkIG10a19yZG1hX2NvbmZpZyhzdHJ1Y3QgZGV2aWNlICpkZXYsIHVuc2lnbmVkIGludCB3aWR0 aCwNCj4gIAkgKiBhY2NvdW50IGZvciBibGFua2luZywgYW5kIHdpdGggYSBwaXhlbCBkZXB0aCBv ZiA0IGJ5dGVzOg0KPiAgCSAqLw0KPiAgCXRocmVzaG9sZCA9IHdpZHRoICogaGVpZ2h0ICogdnJl ZnJlc2ggKiA0ICogNyAvIDEwMDAwMDA7DQo+ICsNCj4gKwlpZiAodGhyZXNob2xkID4gcmRtYV9m aWZvX3NpemUpDQo+ICsJCXRocmVzaG9sZCA9IHJkbWFfZmlmb19zaXplOw0KDQpQbGVhc2Ugc2Vl IHRoZSBkaXNjdXNzaW9uIGluIFsxXS4NCg0KWzFdDQpodHRwczovL3BhdGNod29yay5rZXJuZWwu b3JnL3Byb2plY3QvbGludXgtbWVkaWF0ZWsvcGF0Y2gvMTYwNzU5MTI2Mi0yMTczNi02LWdpdC1z ZW5kLWVtYWlsLXlvbmdxaWFuZy5uaXVAbWVkaWF0ZWsuY29tLw0KDQpSZWdhcmRzLA0KQ0sNCg0K PiArDQo+ICAJcmVnID0gUkRNQV9GSUZPX1VOREVSRkxPV19FTiB8DQo+ICAJICAgICAgUkRNQV9G SUZPX1BTRVVET19TSVpFKHJkbWFfZmlmb19zaXplKSB8DQo+ICAJICAgICAgUkRNQV9PVVRQVVRf VkFMSURfRklGT19USFJFU0hPTEQodGhyZXNob2xkKTsNCg0K