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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 EF852C3A589 for ; Fri, 16 Aug 2019 03:10:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C08F2206C1 for ; Fri, 16 Aug 2019 03:10:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="cjB+2UDw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726659AbfHPDKF (ORCPT ); Thu, 15 Aug 2019 23:10:05 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:54590 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726437AbfHPDKF (ORCPT ); Thu, 15 Aug 2019 23:10:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:Cc:References: Subject:Sender:Reply-To:To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=4j8pzC9X6BV/0Cgmn/vHlvEwxdtoqsY8m8EAgZ/56aI=; b=cjB+2UDwKTYOFgYTe9TsclryD fRTu6IgBmoFI+mvs9rUzSWQMIe8my5zq4ZZJaggyvAyurUvssi8NzmQ+IDgkvfZFbUJhXwBTWiyT9 1BxwxTOR4XitmL/hXXt3KYaV8F1+grwZoZc6lsF+l8YTZhKQosVb2Vm5JZmgWSyhN8wG19zuICD9y 3M85yq3D6DDgv2vI5vwrxFdo2YRbIlYT3Zegg2t+5N4MqPpcwoAV6fyo/8Z7qfOs0hpcb0A8fQf1i jpBMBFZEX/TRG3IOR0UX6AKwBOyqKYcdrITx8HSCB6o3pvWlM/2RU0MAqeElqVT7g/LrxSY1C4PMm 5oQ3KzFTA==; Received: from static-50-53-52-16.bvtn.or.frontiernet.net ([50.53.52.16] helo=[192.168.1.17]) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hyScu-0006Dn-JI; Fri, 16 Aug 2019 03:10:04 +0000 Subject: Re: Linux Kernel 5.2.8 (uvc or i915? <<<) References: Cc: Nathaniel Russell , LKML , linux-media , Laurent Pinchart , dri-devel , intel-gfx From: Randy Dunlap Message-ID: <5d637638-12d1-6c39-8f76-824a0e875feb@infradead.org> Date: Thu, 15 Aug 2019 20:10:03 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [adding mailing lists etc. with Nathaniel's test info] On 8/15/19 7:21 PM, Nathaniel Russell wrote: > Well i surpressed the uvcvideo driver and you are right Randy it > definitely is not the uvcvideo driver. There is something going on in > the i915 driver. > > > On 8/15/19, Randy Dunlap wrote: >> On 8/15/19 6:15 PM, Nathaniel Russell wrote: >>> I would really like help with the kernel error with my uvcvideo driver. >>> >> >> Hi again. >> >> What makes you think that the problem is related to the uvcvideo driver? >> Does some previous kernel version work correctly? If so, what version(s)? >> >> >> Does this warning message only happen when the uvcvideo driver is being >> loaded? >> Can you suppress loading of the uvcvideo driver to find out? >> >> Most of the problems/errors/warnings that I see are related to the i915 >> driver: >> >> [ 13.032341] timed out waiting for port C ready: got 0x20, expected 0xe0 >> [ 13.032872] WARNING: CPU: 1 PID: 239 at >> drivers/gpu/drm/i915/intel_display.c:1597 vlv_wait_port_ready+0x99/0xe0 >> [i915] >> [ 13.033632] RIP: 0010:vlv_wait_port_ready+0x99/0xe0 [i915] >> >> although there are a few uvcvideo warnings: >> [ 13.039305] uvcvideo 1-5:1.0: Entity type for entity Extension 4 was not >> initialized! >> [ 13.039318] uvcvideo 1-5:1.0: Entity type for entity Extension 3 was not >> initialized! >> [ 13.039330] uvcvideo 1-5:1.0: Entity type for entity Processing 2 was not >> initialized! >> [ 13.039339] uvcvideo 1-5:1.0: Entity type for entity Camera 1 was not >> initialized! >> >> >> Laurent, do you see any uvc issues here? Any ideas/suggestions? >> >> >> @intel-gfx: any ideas about what is going on here with the i915 driver? >> >> >> >> Original message to lkml: >> https://lore.kernel.org/lkml/CAONH+Jm-O6=DQ+K2n5pNTNMg2Sq1KcVNFLuweVh6W82OPEFJoQ@mail.gmail.com/T/#u >> >> Previous message for 5.1.21 kernel: >> https://lore.kernel.org/lkml/CAONH+JkTFujY9vEyNNuem+9rJ2qBKkf-PbKk9=DBSVEp6kW=yw@mail.gmail.com/ >> >> >> thanks. >> -- >> ~Randy >> -- ~Randy From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: Re: Linux Kernel 5.2.8 (uvc or i915? <<<) Date: Thu, 15 Aug 2019 20:10:03 -0700 Message-ID: <5d637638-12d1-6c39-8f76-824a0e875feb@infradead.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Cc: intel-gfx , LKML , dri-devel , Nathaniel Russell , Laurent Pinchart , linux-media List-Id: dri-devel@lists.freedesktop.org W2FkZGluZyBtYWlsaW5nIGxpc3RzIGV0Yy4gd2l0aCBOYXRoYW5pZWwncyB0ZXN0IGluZm9dCgoK T24gOC8xNS8xOSA3OjIxIFBNLCBOYXRoYW5pZWwgUnVzc2VsbCB3cm90ZToKPiBXZWxsIGkgc3Vy cHJlc3NlZCB0aGUgdXZjdmlkZW8gZHJpdmVyIGFuZCB5b3UgYXJlIHJpZ2h0IFJhbmR5IGl0Cj4g ZGVmaW5pdGVseSBpcyBub3QgdGhlIHV2Y3ZpZGVvIGRyaXZlci4gVGhlcmUgaXMgc29tZXRoaW5n IGdvaW5nIG9uIGluCj4gdGhlIGk5MTUgZHJpdmVyLgo+IAo+IAo+IE9uIDgvMTUvMTksIFJhbmR5 IER1bmxhcCA8cmR1bmxhcEBpbmZyYWRlYWQub3JnPiB3cm90ZToKPj4gT24gOC8xNS8xOSA2OjE1 IFBNLCBOYXRoYW5pZWwgUnVzc2VsbCB3cm90ZToKPj4+IEkgd291bGQgcmVhbGx5IGxpa2UgaGVs cCB3aXRoIHRoZSBrZXJuZWwgZXJyb3Igd2l0aCBteSB1dmN2aWRlbyBkcml2ZXIuCj4+Pgo+Pgo+ PiBIaSBhZ2Fpbi4KPj4KPj4gV2hhdCBtYWtlcyB5b3UgdGhpbmsgdGhhdCB0aGUgcHJvYmxlbSBp cyByZWxhdGVkIHRvIHRoZSB1dmN2aWRlbyBkcml2ZXI/Cj4+IERvZXMgc29tZSBwcmV2aW91cyBr ZXJuZWwgdmVyc2lvbiB3b3JrIGNvcnJlY3RseT8gIElmIHNvLCB3aGF0IHZlcnNpb24ocyk/Cj4+ Cj4+Cj4+IERvZXMgdGhpcyB3YXJuaW5nIG1lc3NhZ2Ugb25seSBoYXBwZW4gd2hlbiB0aGUgdXZj dmlkZW8gZHJpdmVyIGlzIGJlaW5nCj4+IGxvYWRlZD8KPj4gQ2FuIHlvdSBzdXBwcmVzcyBsb2Fk aW5nIG9mIHRoZSB1dmN2aWRlbyBkcml2ZXIgdG8gZmluZCBvdXQ/Cj4+Cj4+IE1vc3Qgb2YgdGhl IHByb2JsZW1zL2Vycm9ycy93YXJuaW5ncyB0aGF0IEkgc2VlIGFyZSByZWxhdGVkIHRvIHRoZSBp OTE1Cj4+IGRyaXZlcjoKPj4KPj4gWyAgIDEzLjAzMjM0MV0gdGltZWQgb3V0IHdhaXRpbmcgZm9y IHBvcnQgQyByZWFkeTogZ290IDB4MjAsIGV4cGVjdGVkIDB4ZTAKPj4gWyAgIDEzLjAzMjg3Ml0g V0FSTklORzogQ1BVOiAxIFBJRDogMjM5IGF0Cj4+IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Rpc3BsYXkuYzoxNTk3IHZsdl93YWl0X3BvcnRfcmVhZHkrMHg5OS8weGUwCj4+IFtpOTE1XQo+ PiBbICAgMTMuMDMzNjMyXSBSSVA6IDAwMTA6dmx2X3dhaXRfcG9ydF9yZWFkeSsweDk5LzB4ZTAg W2k5MTVdCj4+Cj4+IGFsdGhvdWdoIHRoZXJlIGFyZSBhIGZldyB1dmN2aWRlbyB3YXJuaW5nczoK Pj4gWyAgIDEzLjAzOTMwNV0gdXZjdmlkZW8gMS01OjEuMDogRW50aXR5IHR5cGUgZm9yIGVudGl0 eSBFeHRlbnNpb24gNCB3YXMgbm90Cj4+IGluaXRpYWxpemVkIQo+PiBbICAgMTMuMDM5MzE4XSB1 dmN2aWRlbyAxLTU6MS4wOiBFbnRpdHkgdHlwZSBmb3IgZW50aXR5IEV4dGVuc2lvbiAzIHdhcyBu b3QKPj4gaW5pdGlhbGl6ZWQhCj4+IFsgICAxMy4wMzkzMzBdIHV2Y3ZpZGVvIDEtNToxLjA6IEVu dGl0eSB0eXBlIGZvciBlbnRpdHkgUHJvY2Vzc2luZyAyIHdhcyBub3QKPj4gaW5pdGlhbGl6ZWQh Cj4+IFsgICAxMy4wMzkzMzldIHV2Y3ZpZGVvIDEtNToxLjA6IEVudGl0eSB0eXBlIGZvciBlbnRp dHkgQ2FtZXJhIDEgd2FzIG5vdAo+PiBpbml0aWFsaXplZCEKPj4KPj4KPj4gTGF1cmVudCwgZG8g eW91IHNlZSBhbnkgdXZjIGlzc3VlcyBoZXJlPyAgQW55IGlkZWFzL3N1Z2dlc3Rpb25zPwo+Pgo+ Pgo+PiBAaW50ZWwtZ2Z4OiAgYW55IGlkZWFzIGFib3V0IHdoYXQgaXMgZ29pbmcgb24gaGVyZSB3 aXRoIHRoZSBpOTE1IGRyaXZlcj8KPj4KPj4KPj4KPj4gT3JpZ2luYWwgbWVzc2FnZSB0byBsa21s Ogo+PiBodHRwczovL2xvcmUua2VybmVsLm9yZy9sa21sL0NBT05IK0ptLU82PURRK0sybjVwTlRO TWcyU3ExS2NWTkZMdXdlVmg2VzgyT1BFRkpvUUBtYWlsLmdtYWlsLmNvbS9ULyN1Cj4+Cj4+IFBy ZXZpb3VzIG1lc3NhZ2UgZm9yIDUuMS4yMSBrZXJuZWw6Cj4+IGh0dHBzOi8vbG9yZS5rZXJuZWwu b3JnL2xrbWwvQ0FPTkgrSmtURnVqWTl2RXlOTnVlbSs5ckoycUJLa2YtUGJLazk9REJTVkVwNmtX PXl3QG1haWwuZ21haWwuY29tLwo+Pgo+Pgo+PiB0aGFua3MuCj4+IC0tCj4+IH5SYW5keQo+PgoK Ci0tIAp+UmFuZHkKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4