Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756475Ab3HMJf5 (ORCPT ); Tue, 13 Aug 2013 05:35:57 -0400 Received: from mail-wi0-f177.google.com ([209.85.212.177]:59710 "EHLO mail-wi0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752902Ab3HMJfz (ORCPT ); Tue, 13 Aug 2013 05:35:55 -0400 MIME-Version: 1.0 Reply-To: sedat.dilek@gmail.com In-Reply-To: <20130813092554.GA4519@cantiga.alporthouse.com> References: <20130813092554.GA4519@cantiga.alporthouse.com> Date: Tue, 13 Aug 2013 11:35:53 +0200 Message-ID: Subject: Re: linux-next: Tree for Aug 13 [ screen corruption in graphical mode ] From: Sedat Dilek To: Chris Wilson , Sedat Dilek , Stephen Rothwell , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Vetter , Dave Airlie , DRI , intel-gfx Cc: "s.dilek" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1804 Lines: 51 On Tue, Aug 13, 2013 at 11:25 AM, Chris Wilson wrote: > On Tue, Aug 13, 2013 at 11:10:18AM +0200, Sedat Dilek wrote: >> Hi, >> >> with today's next-20130813 I cannot see 1/10 of my desktop-screen's >> top, it's simply black. >> I can estimate the URL line in Firefox (or open a new tab blindly and >> get a known URL from my autocompleted history). > > Can you attach a photograph? > It's a black bar on the top of my desktop-screen - approx. 1/10. It looks like this is also in the VT on bootup before entering LightDM. >> My Xorg stack did not change: libdrm-2.4.46 | mesa-9.16 | intel-ddx-2.4.14. >> next-20130808 was OK - no screen corruptions. >> >> Any idea, hint? > > Can you please try: > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > index af1b2f0..b0f181d 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -1837,7 +1837,7 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, > break; > case I915_TILING_X: > /* pin() will align the object as required by fence */ > - alignment = 0; > + alignment = 256 * 1024; > break; > case I915_TILING_Y: > /* Despite that we check this in framebuffer_init userspace can > > -- NO, that did not help. After a logout from my "BROKEN" Unity-2D session - the login-screen for LightDM seems to be OK. Then entering my Unity-2D desktop is OK - no screen corruptions. - Sedat - -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/