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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 3BA3FC43461 for ; Fri, 11 Sep 2020 08:29:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2F5C221E5 for ; Fri, 11 Sep 2020 08:29:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="CNlsHBhS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725833AbgIKI3y (ORCPT ); Fri, 11 Sep 2020 04:29:54 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:1229 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725613AbgIKI3v (ORCPT ); Fri, 11 Sep 2020 04:29:51 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 08B8S3D7001767; Fri, 11 Sep 2020 10:29:30 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=STMicroelectronics; bh=NPQB3mzG+KC4r8q2wcOs8xMlMzwaex4jb/8qkinpIxc=; b=CNlsHBhSyGwnpGkj2SWWaXCRpwaUROtYzB2TT9dBHLqDdA+JZFHivlYm0ThANbnpaEMT 74Dy7lamZNKG42XyNUEYz9PRy3qmU1tQZyXTnEhe1+9bWvndHfrbO5SD+01lBy1RSFG4 6YAMCz65sqM4uExpu2EivULV+jvgb4OhLQKTSecSDeMLn3GQT0BSJPlCf4FRSwTZPopO Dv4zwUKvS88IhUuOc7UNmVvS+LmkcY0OLm2HZ5ev13N66+V9vvRRQHc/cYVz7TjifNSK IwjoQluegbaufQzOyZYvIvBG3qOwM5BcIDXzLsprZn3ssMDVT359J++omDTbhk1UFtuL XA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 33byt88mek-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Sep 2020 10:29:30 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CF67310002A; Fri, 11 Sep 2020 10:29:27 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag6node1.st.com [10.75.127.16]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BA60321E26A; Fri, 11 Sep 2020 10:29:27 +0200 (CEST) Received: from SFHDAG6NODE3.st.com (10.75.127.18) by SFHDAG6NODE1.st.com (10.75.127.16) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 11 Sep 2020 10:29:27 +0200 Received: from SFHDAG6NODE3.st.com ([fe80::d04:5337:ab17:b6f6]) by SFHDAG6NODE3.st.com ([fe80::d04:5337:ab17:b6f6%20]) with mapi id 15.00.1473.003; Fri, 11 Sep 2020 10:29:27 +0200 From: Philippe CORNU To: Neil Armstrong , "a.hajda@samsung.com" , "Laurent.pinchart@ideasonboard.com" , "jonas@kwiboo.se" , "jernej.skrabec@siol.net" CC: "heiko.stuebner@theobroma-systems.com" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , Yannick FERTRE , "linux-amlogic@lists.infradead.org" Subject: Re: [PATCH] drm/bridge: dw-mipi-dsi: permit configuring the escape clock rate Thread-Topic: [PATCH] drm/bridge: dw-mipi-dsi: permit configuring the escape clock rate Thread-Index: AQHWgrq0GnmfCHcy9EO3+U4LDjE6p6ljBFQA Date: Fri, 11 Sep 2020 08:29:27 +0000 Message-ID: <078aae69-936f-cb78-623f-6bdcb1c2630d@st.com> References: <20200904125531.15248-1-narmstrong@baylibre.com> In-Reply-To: <20200904125531.15248-1-narmstrong@baylibre.com> Accept-Language: fr-FR, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.47] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-11_02:2020-09-10,2020-09-11 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCk9uIDkvNC8yMCAyOjU1IFBNLCBOZWlsIEFybXN0cm9uZyB3cm90ZToNCj4gVGhlIEFtbG9n aWMgRC1QSFkgaW4gdGhlIEFtbG9naWMgQVhHIFNvQyBGYW1pbHkgZG9lcyBzdXBwb3J0IGEgZnJl cXVlbmN5DQo+IGhpZ2hlciB0aGFuIDEwTUh6IGZvciB0aGUgVFggRXNjYXBlIENsb2NrLCB0aHVz IG1ha2UgdGhlIHRhcmdldCByYXRlDQo+IGNvbmZpZ3VyYWJsZS4NCj4gDQo+IFNpZ25lZC1vZmYt Ynk6IE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT4NCj4gLS0tDQo+ICAg ZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9zeW5vcHN5cy9kdy1taXBpLWRzaS5jIHwgMjUgKysrKysr KysrKysrKysrLS0tLQ0KPiAgIGluY2x1ZGUvZHJtL2JyaWRnZS9kd19taXBpX2RzaS5oICAgICAg ICAgICAgICB8ICAxICsNCj4gICAyIGZpbGVzIGNoYW5nZWQsIDIxIGluc2VydGlvbnMoKyksIDUg ZGVsZXRpb25zKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9z eW5vcHN5cy9kdy1taXBpLWRzaS5jIGIvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9zeW5vcHN5cy9k dy1taXBpLWRzaS5jDQo+IGluZGV4IGQ1ODBiMmFhNGNlOS4uMzFmYzk2NWM2NmZkIDEwMDY0NA0K PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL3N5bm9wc3lzL2R3LW1pcGktZHNpLmMNCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9zeW5vcHN5cy9kdy1taXBpLWRzaS5jDQo+IEBA IC01NjIsMTUgKzU2MiwzMCBAQCBzdGF0aWMgdm9pZCBkd19taXBpX2RzaV9kaXNhYmxlKHN0cnVj dCBkd19taXBpX2RzaSAqZHNpKQ0KPiAgIA0KPiAgIHN0YXRpYyB2b2lkIGR3X21pcGlfZHNpX2lu aXQoc3RydWN0IGR3X21pcGlfZHNpICpkc2kpDQo+ICAgew0KPiArCWNvbnN0IHN0cnVjdCBkd19t aXBpX2RzaV9waHlfb3BzICpwaHlfb3BzID0gZHNpLT5wbGF0X2RhdGEtPnBoeV9vcHM7DQo+ICsJ dW5zaWduZWQgaW50IGVzY19yYXRlOyAvKiBpbiBNSHogKi8NCj4gKwl1MzIgZXNjX2Nsa19kaXZp c2lvbjsNCj4gKwlpbnQgcmV0Ow0KPiArDQo+ICAgCS8qDQo+ICAgCSAqIFRoZSBtYXhpbXVtIHBl cm1pdHRlZCBlc2NhcGUgY2xvY2sgaXMgMjBNSHogYW5kIGl0IGlzIGRlcml2ZWQgZnJvbQ0KPiAt CSAqIGxhbmVieXRlY2xrLCB3aGljaCBpcyBydW5uaW5nIGF0ICJsYW5lX21icHMgLyA4Ii4gIFRo dXMgd2Ugd2FudDoNCj4gLQkgKg0KPiAtCSAqICAgICAobGFuZV9tYnBzID4+IDMpIC8gZXNjX2Ns a19kaXZpc2lvbiA8IDIwDQo+ICsJICogbGFuZWJ5dGVjbGssIHdoaWNoIGlzIHJ1bm5pbmcgYXQg ImxhbmVfbWJwcyAvIDgiLg0KPiArCSAqLw0KPiArCWlmIChwaHlfb3BzLT5nZXRfZXNjX2Nsa19y YXRlKSB7DQo+ICsJCXJldCA9IHBoeV9vcHMtPmdldF9lc2NfY2xrX3JhdGUoZHNpLT5wbGF0X2Rh dGEtPnByaXZfZGF0YSwNCj4gKwkJCQkJCSZlc2NfcmF0ZSk7DQo+ICsJCWlmIChyZXQpDQo+ICsJ CQlEUk1fREVCVUdfRFJJVkVSKCJQaHkgZ2V0X2VzY19jbGtfcmF0ZSgpIGZhaWxlZFxuIik7DQo+ ICsJfSBlbHNlDQo+ICsJCWVzY19yYXRlID0gMjA7IC8qIERlZmF1bHQgdG8gMjBNSHogKi8NCj4g Kw0KPiArCS8qDQo+ICsJICogV2Ugd2FudCA6DQo+ICsJICogICAgIChsYW5lX21icHMgPj4gMykg LyBlc2NfY2xrX2RpdmlzaW9uIDwgWA0KPiAgIAkgKiB3aGljaCBpczoNCj4gLQkgKiAgICAgKGxh bmVfbWJwcyA+PiAzKSAvIDIwID4gZXNjX2Nsa19kaXZpc2lvbg0KPiArCSAqICAgICAobGFuZV9t YnBzID4+IDMpIC8gWCA+IGVzY19jbGtfZGl2aXNpb24NCj4gICAJICovDQo+IC0JdTMyIGVzY19j bGtfZGl2aXNpb24gPSAoZHNpLT5sYW5lX21icHMgPj4gMykgLyAyMCArIDE7DQo+ICsJZXNjX2Ns a19kaXZpc2lvbiA9IChkc2ktPmxhbmVfbWJwcyA+PiAzKSAvIGVzY19yYXRlICsgMTsNCj4gICAN Cj4gICAJZHNpX3dyaXRlKGRzaSwgRFNJX1BXUl9VUCwgUkVTRVQpOw0KPiAgIA0KPiBkaWZmIC0t Z2l0IGEvaW5jbHVkZS9kcm0vYnJpZGdlL2R3X21pcGlfZHNpLmggYi9pbmNsdWRlL2RybS9icmlk Z2UvZHdfbWlwaV9kc2kuaA0KPiBpbmRleCBiMGUzOTBiMzI4OGUuLmJkYThhYTdjMjI4MCAxMDA2 NDQNCj4gLS0tIGEvaW5jbHVkZS9kcm0vYnJpZGdlL2R3X21pcGlfZHNpLmgNCj4gKysrIGIvaW5j bHVkZS9kcm0vYnJpZGdlL2R3X21pcGlfZHNpLmgNCj4gQEAgLTM2LDYgKzM2LDcgQEAgc3RydWN0 IGR3X21pcGlfZHNpX3BoeV9vcHMgew0KPiAgIAkJCSAgICAgdW5zaWduZWQgaW50ICpsYW5lX21i cHMpOw0KPiAgIAlpbnQgKCpnZXRfdGltaW5nKSh2b2lkICpwcml2X2RhdGEsIHVuc2lnbmVkIGlu dCBsYW5lX21icHMsDQo+ICAgCQkJICBzdHJ1Y3QgZHdfbWlwaV9kc2lfZHBoeV90aW1pbmcgKnRp bWluZyk7DQo+ICsJaW50ICgqZ2V0X2VzY19jbGtfcmF0ZSkodm9pZCAqcHJpdl9kYXRhLCB1bnNp Z25lZCBpbnQgKmVzY19jbGtfcmF0ZSk7DQo+ICAgfTsNCj4gICANCj4gICBzdHJ1Y3QgZHdfbWlw aV9kc2lfaG9zdF9vcHMgew0KPiANCg0KSGkgTmVpbCwNClRoYW5rIHlvdSBmb3IgdGhlIHBhdGNo DQoNClJldmlld2VkLWJ5OiBQaGlsaXBwZSBDb3JudSA8cGhpbGlwcGUuY29ybnVAc3QuY29tPg0K DQpQaGlsaXBwZSA6LSk=