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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 0FBB5C34026 for ; Tue, 18 Feb 2020 18:01:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E583221D56 for ; Tue, 18 Feb 2020 18:01:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726617AbgBRSBk (ORCPT ); Tue, 18 Feb 2020 13:01:40 -0500 Received: from mga09.intel.com ([134.134.136.24]:61234 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726415AbgBRSBk (ORCPT ); Tue, 18 Feb 2020 13:01:40 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Feb 2020 10:01:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,456,1574150400"; d="scan'208";a="229545068" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by fmsmga008.fm.intel.com with ESMTP; 18 Feb 2020 10:01:38 -0800 Received: from fmsmsx163.amr.corp.intel.com (10.18.125.72) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 18 Feb 2020 10:01:38 -0800 Received: from fmsmsx117.amr.corp.intel.com ([169.254.3.129]) by fmsmsx163.amr.corp.intel.com ([169.254.6.29]) with mapi id 14.03.0439.000; Tue, 18 Feb 2020 10:01:37 -0800 From: "Souza, Jose" To: "Mun, Gwan-gyeong" , "Nikula, Jani" , "linux@dominikbrodowski.net" , "s.zharkoff@gmail.com" , "boris.brezillon@collabora.com" CC: "airlied@redhat.com" , "laurent.pinchart@ideasonboard.com" , "jernej.skrabec@siol.net" , "narmstrong@baylibre.com" , "linux-kernel@vger.kernel.org" , "jonas@kwiboo.se" Subject: Re: lockup on boot -- drm/i915/display: Force the state compute phase once to enable PSR Thread-Topic: lockup on boot -- drm/i915/display: Force the state compute phase once to enable PSR Thread-Index: AQHV5lFoC6T9MFo/lE+Y1qx4cXwPi6ghxJcA Date: Tue, 18 Feb 2020 18:01:37 +0000 Message-ID: References: <20200217200942.GA2433@light.dominikbrodowski.net> <20200217220852.55cbac43@collabora.com> <20200218114821.GA2240@light.dominikbrodowski.net> In-Reply-To: <20200218114821.GA2240@light.dominikbrodowski.net> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.24.14.232] Content-Type: text/plain; charset="utf-8" Content-ID: <4DA84107666A674F8E93A51113551788@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkNCg0KWWVzIHRoaXMgcGF0Y2ggaGFzIGEgaXNzdWUgYW5kIHdlIGhhdmUgYSBmaXgsIEknbSB0 cnlpbmcgdG8gZmluZA0Kc29tZW9uZSB0byByZXZpZXcgaXQsIG1vcmUgaW5mb3JtYXRpb246IA0K aHR0cHM6Ly9naXRsYWIuZnJlZWRlc2t0b3Aub3JnL2RybS9pbnRlbC9pc3N1ZXMvMTE1MQ0KDQpP biBUdWUsIDIwMjAtMDItMTggYXQgMTI6NDggKzAxMDAsIERvbWluaWsgQnJvZG93c2tpIHdyb3Rl Og0KPiBPbiBNb24sIEZlYiAxNywgMjAyMCBhdCAxMDowODo1MlBNICswMTAwLCBCb3JpcyBCcmV6 aWxsb24gd3JvdGU6DQo+ID4gT24gTW9uLCAxNyBGZWIgMjAyMCAyMTowOTo0MiArMDEwMA0KPiA+ IERvbWluaWsgQnJvZG93c2tpIDxsaW51eEBkb21pbmlrYnJvZG93c2tpLm5ldD4gd3JvdGU6DQo+ ID4gDQo+ID4gPiBPbiBteSBvbGQgRGVsbCBYUFMgMTMgbGFwdG9wIHdpdGgNCj4gPiA+IA0KPiA+ ID4gMDA6MDAuMCBIb3N0IGJyaWRnZTogSW50ZWwgQ29ycG9yYXRpb24gQnJvYWR3ZWxsLVUgSG9z dCBCcmlkZ2UNCj4gPiA+IC1PUEkgKHJldiAwOSkNCj4gPiA+IDAwOjAyLjAgVkdBIGNvbXBhdGli bGUgY29udHJvbGxlcjogSW50ZWwgQ29ycG9yYXRpb24gSEQgR3JhcGhpY3MNCj4gPiA+IDU1MDAg KHJldiAwOSkgKHByb2ctaWYgMDAgW1ZHQSBjb250cm9sbGVyXSkNCj4gPiA+IA0KPiA+ID4gYm9v dGluZyA1LjYtcmMxIGFuZCAtcmMyIGZhaWxzIGFmdGVyIHRoZSBkbWVzZyBsaW5lDQo+ID4gPiAN Cj4gPiA+IAlmYjA6IHN3aXRjaGluZyB0byBpbnRlbGRybWZiIGZyb20gc2ltcGxlDQo+ID4gPiAN Cj4gPiA+IHdoaWxlIHRoZSBuZXh0IGxpbmVzIHNob3VsZCBiZSBzb21ldGhpbmcgbGlrZSAodjUu NSk6DQo+ID4gPiANCj4gPiA+IAlDb25zb2xlOiBzd2l0Y2hpbmcgdG8gY29sb3VyIGR1bW15IGRl dmljZSA4MHgyNQ0KPiA+ID4gCWk5MTUgMDAwMDowMDowMi4wOiB2Z2FhcmI6IGRlYWN0aXZhdGUg dmdhIGNvbnNvbGUNCj4gPiA+IAlbZHJtXSBBQ1BJIEJJT1MgcmVxdWVzdHMgYW4gZXhjZXNzaXZl IHNsZWVwIG9mIDI1MDAwIG1zLCB1c2luZw0KPiA+ID4gMTUwMCBtcyBpbnN0ZWFkDQo+ID4gPiAJ W2RybV0gU3VwcG9ydHMgdmJsYW5rIHRpbWVzdGFtcCBjYWNoaW5nIFJldiAyICgyMS4xMC4yMDEz KS4NCj4gPiA+IAlbZHJtXSBEcml2ZXIgc3VwcG9ydHMgcHJlY2lzZSB2YmxhbmsgdGltZXN0YW1w IHF1ZXJ5Lg0KPiA+ID4gCWk5MTUgMDAwMDowMDowMi4wOiB2Z2FhcmI6IGNoYW5nZWQgVkdBIGRl Y29kZXM6DQo+ID4gPiBvbGRkZWNvZGVzPWlvK21lbSxkZWNvZGVzPWlvK21lbTpvd25zPWlvK21l bQ0KPiA+ID4gDQo+ID4gPiBBIGdpdCBiaXNlY3QgbGVhZCB0bw0KPiA+ID4gDQo+ID4gPiAJY29t bWl0IGI4NmQ4OTU1MjRhYiAoImRybS9icmlkZ2U6IEFkZCBhbiAtPmF0b21pY19jaGVjaygpDQo+ ID4gPiBob29rIikNCj4gPiANCj4gPiBUaGlzIGNvbW1pdCBoYXMgYmVlbiByZXZlcnRlZDogeW91 IHNob3VsZCBpZ25vcmUgYW55IGZhaWx1cmVzDQo+ID4gYmV0d2Vlbg0KPiA+IGI4NmQ4OTU1MjRh YiAoImRybS9icmlkZ2U6IEFkZCBhbiAtPmF0b21pY19jaGVjaygpIGhvb2siKSBhbmQNCj4gPiAw OTkxMjYzNTIzMDMgKCJSZXZlcnQgImRybS9icmlkZ2U6IEFkZCBhIGRybV9icmlkZ2Vfc3RhdGUg b2JqZWN0IikuDQo+IA0KPiBBIG5ldyBiaXNlY3Qgbm93IHBvaW50cyB0bw0KPiANCj4gCTYwYzZh MTRiNDg5YiAoImRybS9pOTE1L2Rpc3BsYXk6IEZvcmNlIHRoZSBzdGF0ZSBjb21wdXRlIHBoYXNl DQo+IAlvbmNlIHRvIGVuYWJsZSBQU1IiKS4NCj4gDQo+IFBsZWFzZSBub3RlIHRoYXQgYmlzZWN0 aW5nIHRoaXMgaXMgcXVpdGUgYSBoYXNzbGUsIGluIHBhcnRpY3VsYXIgZHVlDQo+IHRvDQo+IHZh cmlvdXMgcmV2ZXJ0cyBpbiBiZXR3ZWVuIGFuZCBiYWNrLW1lcmdlcyAoc3VjaCBhcyBlYzAyN2Iz M2M4YmIsDQo+IHdoaWNoIGhhcw0KPiB0d28gcGFyZW50cyBpbiAiYmFkIiBzdGF0ZSkuIEFzIDYw YzZhMTRiNDg5YiBkb2VzIG5vdCByZXZlcnQgY2xlYW5seSwNCj4gSQ0KPiBjYW4ndCB0ZXN0IGEg cmV2ZXJ0IG9uIHRvcCBvZiA1LjYtcmMyLg0KPiANCj4gVGhhbmtzLA0KPiAJRG9taW5paw0K