From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com ([192.55.52.93]:37724 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932307AbdJ3Jy1 (ORCPT ); Mon, 30 Oct 2017 05:54:27 -0400 From: Jani Nikula To: Manasi Navare Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org Subject: Re: [Intel-gfx] [PATCH 1/2] drm/i915/edp: read edp display control registers unconditionally In-Reply-To: <20171026194058.GD19276@intel.com> References: <20171026142932.17737-1-jani.nikula@intel.com> <20171026194058.GD19276@intel.com> Date: Mon, 30 Oct 2017 11:55:53 +0200 Message-ID: <87a809gdsm.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: stable-owner@vger.kernel.org List-ID: On Thu, 26 Oct 2017, Manasi Navare wrote: > This is the second wierd eDP panel case/bug that I have seen recently > where it doesnt not behave as per the spec. It'll teach you to treat the displays as external devices that try to fuzz our driver... and there's a fine balance between being defensive and yet trying to get a picture on screen no matter what. BR, Jani. -- Jani Nikula, Intel Open Source Technology Center