Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757054Ab1FPQkj (ORCPT ); Thu, 16 Jun 2011 12:40:39 -0400 Received: from oproxy4-pub.bluehost.com ([69.89.21.11]:35624 "HELO oproxy4-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751479Ab1FPQkh (ORCPT ); Thu, 16 Jun 2011 12:40:37 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=sHEQRaAOdeJoFkUWm7/i9t+5qiGIU943+D1u7BEkBmWDlBPUkyUoaP6Ob9qvOCUrmEJKnk28rEArHXntYbDioegchLUlYyXuecI2OOILHclMq5w+Rr0eLA0MV17ZeHZH; Date: Thu, 16 Jun 2011 09:40:30 -0700 From: Jesse Barnes To: Dirk Gouders Cc: linux-kernel@vger.kernel.org, Chris Wilson Subject: Re: [2.6.39] drm/i915: blank screen on Lenovo Ideapad U160 Message-ID: <20110616094030.15714852@jbarnes-desktop> In-Reply-To: References: <20110615115903.685acba0@jbarnes-desktop> <20110615144132.074167f3@jbarnes-desktop> <20110615150737.79cd5de7@jbarnes-desktop> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.22.0; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1203 Lines: 30 On Thu, 16 Jun 2011 13:49:11 +0200 Dirk Gouders wrote: > Some redundant information, but if I change one line at another place > in the i915 code (whithout the above modification) the result is more > satisfactory on my machine, because in that case the display even works > after I close and reopen the lid: > > diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c > index 927442a..ebb67ae 100644 > --- a/drivers/gpu/drm/i915/intel_bios.c > +++ b/drivers/gpu/drm/i915/intel_bios.c > @@ -267,7 +267,7 @@ static int intel_bios_ssc_frequency(struct drm_device *dev, > case 4: > return alternate ? 100 : 96; > default: > - return alternate ? 100 : 120; > + return alternate ? 120 : 100; > } > } Does your machine also work if you set the lvds_use_ssc param to 0? -- Jesse Barnes, Intel Open Source Technology Center -- 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/