Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753236Ab0H2Lco (ORCPT ); Sun, 29 Aug 2010 07:32:44 -0400 Received: from mail-iw0-f174.google.com ([209.85.214.174]:60532 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752846Ab0H2Lcn convert rfc822-to-8bit (ORCPT ); Sun, 29 Aug 2010 07:32:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=xQCn3ba6619WJ9w5pRZ8+mnNoc6IJ4oNJIE0xLHyTY/M3tmTuOTzOVRLCm+7AoQXmO 4QXCE85K2HmOevYPLbWmO7p66cB42qqevyepErRsjFWie/K/+MjTzgcFiAAKKcPeeL4u L8ZxJxrbs5abOxJzSGJSVsldMBjdyrEsnlwZE= MIME-Version: 1.0 In-Reply-To: <201008262027.24729.maciej.rutecki@gmail.com> References: <201008262027.24729.maciej.rutecki@gmail.com> Date: Sun, 29 Aug 2010 14:32:41 +0300 X-Google-Sender-Auth: zdesSwOGd1eQFntFouQfXKSNUoo Message-ID: Subject: Re: [PROBLEM] i915/drm: Insufficient FIFO for plane From: Pekka Enberg To: maciej.rutecki@gmail.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Chris Wilson , sitsofe@yahoo.com, Jesse Barnes , Linus Torvalds Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1077 Lines: 28 On Thu, Aug 26, 2010 at 9:27 PM, Maciej Rutecki wrote: > On niedziela, 22 sierpnia 2010 o 17:26:19 Pekka Enberg wrote: >> Hi, >> >> I'm seeing tons of these error messages with current Linus' git: >> >> [ ? 95.941618] [drm:intel_calculate_wm] *ERROR* Insufficient FIFO for >> plane, expect flickering: entries required = 36, available = 31. >> >> Contrary to the error message, I don't see any flickering. I've attached >> my dmesg and config. >> > See: > https://bugzilla.kernel.org/show_bug.cgi?id=17021 The "insufficient FIFO for plane" problem seems to have gone away with latest Linus' git. I suppose commit 9559fcdbff4f93d29af04478bbc48294519424f5 ("drm/i915: fix vblank wait test condition") fixed it although I don't see any mention of the error in the changelog? Pekka -- 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/