From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [Intel-gfx] [PATCH] drm/i915: Quirk the pipe A quirk in the modeset state checker Date: Wed, 29 May 2013 08:54:24 +0100 Message-ID: <20130529075353.GA20851@cantiga.alporthouse.com> References: <1369812502-12999-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1369812502-12999-1-git-send-email-daniel.vetter@ffwll.ch> Sender: stable-owner@vger.kernel.org To: Daniel Vetter Cc: Intel Graphics Development , stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org On Wed, May 29, 2013 at 09:28:22AM +0200, Daniel Vetter wrote: > If we always force the pipe A to on we can't use the hw state to > decide whether it should be on. Hence quirk the quirk. This is misleading as it is not the hw state that is unreliable, but crtc->active that is a misnomer. The quirk makes the hw state inconsistent with the bookkeeping. -Chris -- Chris Wilson, Intel Open Source Technology Centre