From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pekka Enberg Subject: Re: [Intel-gfx] [PATCH] drm/i915: Disable all outputs early, before KMS takeover Date: Tue, 5 Apr 2011 13:37:17 +0300 Message-ID: References: <1301395589-8121-1-git-send-email-chris@chris-wilson.co.uk> <20110401114429.GA3526@viiv.ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Chris Wilson Cc: Tomas Winkler , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Daniel Vetter , Linus Torvalds , Andrew Morton List-Id: intel-gfx@lists.freedesktop.org Hi Chris! On Tue, Apr 5, 2011 at 1:30 PM, Chris Wilson = wrote: > On Tue, 5 Apr 2011 13:21:08 +0300, Tomas Winkler w= rote: >> On Fri, Apr 1, 2011 at 2:51 PM, Pekka Enberg wr= ote: >> > Unfortunately I get a blank screen with after boot: >> > Nacked-by: Pekka Enberg > > But until you can tell me where it explodes on your system, we fix > issues on several other machines... Oh, that's nice, you first made the damn thing flicker in 2.6.39-rc1 and now you're fixing it for others by giving me a blank screen after boot? I guess I don't need to tell you that I am not at all happy especially since you keep breaking i915 in almost every damn release! >> Not sure this is related, but when I enable DRM_I915_KMS=3Dy I'm got >> stuck after boot too. When KMS is disabled I can at least get to the >> console (no graphics) >> This is with kernel 2.6.39-rc1. =A0It worked fine with 2.6.38. I don= 't >> have much time bisect and reboot. =A0Shell I =A0try to pull drm-fixe= s for >> rc2 or use try this patch? > > Add drm.debug=3D0xe to your grub kernel parameters and attach the dme= sg for > the failing boot. From that I should be able to recommend a course of > action. OK, I'll try that tonight. Pekka