From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: I915 dmesg warnings on Mac Mini, solo core edition Date: Mon, 27 Feb 2017 15:27:55 +0200 Message-ID: <8737ezhig4.fsf@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Enrico Mioso , dri-devel@lists.freedesktop.org Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org T24gU3VuLCAyNiBGZWIgMjAxNywgRW5yaWNvIE1pb3NvIDxtcmtpa28ucnNAZ21haWwuY29tPiB3 cm90ZToKPiBIZWxsby4gSSBhbSBub3QgdXNpbmcgdGhpcyBjb21wdXRlciBhY3RpdmVseSBhbmQg Y2FuJ3QgcmVwb3J0IGVhc2lseQo+IG9uIHRoZSBzdGF0ZSBvZiB0aGUgc2NyZWVuLiAgU3RpbGws IEkgb2JzZXJ2ZWQgdGhlIGZvbGxvd2luZyBzaXR1YXRpb24KPiBpbiB0aGUgc3lzdGVtJ3MgZG1l c2c6IHJ1bm5pbmcgdGhlIHN0b2NrIEFyY2hsaW51eCBLZXJuZWwuICBUaGlzIGlzIGFuCj4gQXBw bGUgTWFjTWluaSBzeXN0ZW0sIGJvb3RlZCB2aWEgYW4gRUZJIGJvb3Rsb2FkZXIuCgpQbGVhc2Ug ZmlsZSBhIGJ1ZyBvdmVyIGF0IFsxXSwgYWRkIGRybS5kZWJ1Zz0xNCBtb2R1bGUgcGFyYW1ldGVy IGFuZAphdHRhY2ggdGhlIGRtZXNnIHdpdGggdGhhdCBvbiB0aGUgYnVnLiBQbGVhc2UgYWxzbyB0 cnkgdjQuMTAga2VybmVsIG9yCmRybS10aXAgYnJhbmNoIG9mIGh0dHBzOi8vY2dpdC5mcmVlZGVz a3RvcC5vcmcvZHJtLXRpcC4KCkJSLApKYW5pLgoKWzFdIGh0dHBzOi8vYnVncy5mcmVlZGVza3Rv cC5vcmcvZW50ZXJfYnVnLmNnaT9wcm9kdWN0PURSSSZjb21wb25lbnQ9RFJNL0ludGVsCgoKLS0g CkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGlu ZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751470AbdB0OIv (ORCPT ); Mon, 27 Feb 2017 09:08:51 -0500 Received: from mga06.intel.com ([134.134.136.31]:64142 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751349AbdB0OIt (ORCPT ); Mon, 27 Feb 2017 09:08:49 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,214,1484035200"; d="scan'208";a="828906678" From: Jani Nikula To: Enrico Mioso , dri-devel@lists.freedesktop.org Cc: Daniel Vetter , linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, David Airlie Subject: Re: I915 dmesg warnings on Mac Mini, solo core edition In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: Date: Mon, 27 Feb 2017 15:27:55 +0200 Message-ID: <8737ezhig4.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 26 Feb 2017, Enrico Mioso wrote: > Hello. I am not using this computer actively and can't report easily > on the state of the screen. Still, I observed the following situation > in the system's dmesg: running the stock Archlinux Kernel. This is an > Apple MacMini system, booted via an EFI bootloader. Please file a bug over at [1], add drm.debug=14 module parameter and attach the dmesg with that on the bug. Please also try v4.10 kernel or drm-tip branch of https://cgit.freedesktop.org/drm-tip. BR, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel -- Jani Nikula, Intel Open Source Technology Center