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, 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 7B75AC43461 for ; Mon, 12 Apr 2021 08:47:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 43ED261262 for ; Mon, 12 Apr 2021 08:47:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237953AbhDLIrh (ORCPT ); Mon, 12 Apr 2021 04:47:37 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:58931 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S237831AbhDLIqt (ORCPT ); Mon, 12 Apr 2021 04:46:49 -0400 X-UUID: 2ae803f1d74144b48a69dd20ece44968-20210412 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=RweJgmRF+LDjf8Ds2biby3dH1UAHrROV6leebHr8sAA=; b=p479TbB3I8hc2HqD2k+sf8GTw9RuJdpQFbcHLXQIExKdJCJf+UDV+bRvMU1NbnSysQ3EM7+Cf7dkTrr1UFsm3stje5TqbROEkB3biIKhmc8tAzievCr+vrVO9fhKuzo2UDCwZ5bTPEKQsZArZAyPBD+A9pF38J+kYTqgS6Aybz0=; X-UUID: 2ae803f1d74144b48a69dd20ece44968-20210412 Received: from mtkcas32.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 846852216; Mon, 12 Apr 2021 16:46:25 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 12 Apr 2021 16:46:23 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 12 Apr 2021 16:46:23 +0800 Message-ID: <1618217183.16010.4.camel@mtksdaap41> Subject: Re: [PATCH v1] drm/mediatek: adjust rdma fifo threshold calculate formula From: CK Hu To: Yongqiang Niu CC: Chun-Kuang Hu , Rob Herring , Mark Rutland , , David Airlie , , , , , Matthias Brugger , Date: Mon, 12 Apr 2021 16:46:23 +0800 In-Reply-To: <1618212332-3547-2-git-send-email-yongqiang.niu@mediatek.com> References: <1618212332-3547-1-git-send-email-yongqiang.niu@mediatek.com> <1618212332-3547-2-git-send-email-yongqiang.niu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: B93D2EA023810F2AB99CA9F7808B7137FCA922C9F707457EE34B03921C380BE52000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org SGksIFlvbmdxaWFuZzoNCg0KT24gTW9uLCAyMDIxLTA0LTEyIGF0IDE1OjI1ICswODAwLCBZb25n cWlhbmcgTml1IHdyb3RlOg0KPiB0aGUgb3JnaW5hbCBmb3JtdWxhIHdpbGwgY2F1c2VkIHJkbWEg ZmlmbyB0aHJlc2hvbGQgY29uZmlnIG92ZXJmbG93DQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBZb25n cWlhbmcgTml1IDx5b25ncWlhbmcubml1QG1lZGlhdGVrLmNvbT4NCj4gLS0tDQo+ICBkcml2ZXJz L2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rpc3BfcmRtYS5jIHwgMiArLQ0KPiAgMSBmaWxlIGNoYW5n ZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kaXNwX3JkbWEuYyBiL2RyaXZlcnMvZ3B1L2RybS9t ZWRpYXRlay9tdGtfZGlzcF9yZG1hLmMNCj4gaW5kZXggNzI4YWFhZC4uOGM5MzcxYiAxMDA2NDQN Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kaXNwX3JkbWEuYw0KPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rpc3BfcmRtYS5jDQo+IEBAIC0xNjcsNyAr MTY3LDcgQEAgdm9pZCBtdGtfcmRtYV9jb25maWcoc3RydWN0IGRldmljZSAqZGV2LCB1bnNpZ25l ZCBpbnQgd2lkdGgsDQo+ICAJICogb3V0cHV0IHRocmVzaG9sZCB0byA2IG1pY3Jvc2Vjb25kcyB3 aXRoIDcvNiBvdmVyaGVhZCB0bw0KPiAgCSAqIGFjY291bnQgZm9yIGJsYW5raW5nLCBhbmQgd2l0 aCBhIHBpeGVsIGRlcHRoIG9mIDQgYnl0ZXM6DQo+ICAJICovDQo+IC0JdGhyZXNob2xkID0gd2lk dGggKiBoZWlnaHQgKiB2cmVmcmVzaCAqIDQgKiA3IC8gMTAwMDAwMDsNCj4gKwl0aHJlc2hvbGQg PSByZG1hX2ZpZm9fc2l6ZSAqIDcgLyAxMDsNCg0KSXQncyBiZXR0ZXIgdG8gc2V0IHRocmVzaG9s ZCBieSB3aWR0aCBhbmQgaGVpZ2h0LCBidXQgaXQgc2VlbXMgdGhhdCBubw0Kb25lIGNvdWxkIGNv bWUgb3V0IGEgc29sdXRpb24gZm9yIGFsbCBTb0MuIEkgY291bGQganVzdCBhY2NlcHQgdGhpcw0K c29sdXRpb24sIGJ1dCBJIG5lZWQgc29tZSBhZGRpdGlvbiBjb21tZW50IGZvciB0aGlzIHNvbHV0 aW9uLiBIb3cgZG8geW91DQpkZWNpZGUgNy8xMD8gSW4gdGhlIGZ1dHVyZSwgYW5vdGhlciBtYXkg bmVlZCB0byBtb2RpZnkgdGhpcyB2YWx1ZSBhbmQgaGUNCm5lZWQgdG8ga25vdyB3aHkgeW91IHVz ZSA3LzEwLiBJZiB5b3UganVzdCBjaG9vc2UgaXQgYXQgcmFuZG9tLCBqdXN0DQp0ZWxsIHVzIHRo YXQgeW91IGp1c3QgcmFuZG9tbHkgY2hvb3NlIGl0Lg0KDQpSZWdhcmRzLA0KQ0sNCg0KPiAgCXJl ZyA9IFJETUFfRklGT19VTkRFUkZMT1dfRU4gfA0KPiAgCSAgICAgIFJETUFfRklGT19QU0VVRE9f U0laRShyZG1hX2ZpZm9fc2l6ZSkgfA0KPiAgCSAgICAgIFJETUFfT1VUUFVUX1ZBTElEX0ZJRk9f VEhSRVNIT0xEKHRocmVzaG9sZCk7DQoNCg==