From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Fisher Subject: Re: [regression] drm/i915/execbuffer: Reorder binding of objects to favour restrictions Date: Sun, 16 Jan 2011 15:38:34 +0100 Message-ID: <1295188714.6600.0.camel@zwerg> References: <1295017867.5920.7.camel@zwerg> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mailout-de.gmx.net (mailout-de.gmx.net [213.165.64.23]) by gabe.freedesktop.org (Postfix) with SMTP id 968E79E73D for ; Sun, 16 Jan 2011 06:38:37 -0800 (PST) In-Reply-To: <1295017867.5920.7.camel@zwerg> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Hi Chris, did you got my regression report? Am Freitag, den 14.01.2011, 16:11 +0100 schrieb Alexey Fisher: > Hi Chris, > > i have new regression after this patch. Like usual, artifakts, > disappearing icons, with only one difference gl seems to work ok. > > see screencast in attachment. > > My HW: > board Intel DG45ID, graphic: > Vendor: 0x8086, Device: 0x2e22, Revision: 0x03 (A3) > > xserver-xorg-video-intel > 2:2.14.0+git20110110.fd9235eb-0ubuntu0sarvatt~maverick > > xserver-xorg > 1:7.5+6+xserver1.9 > > commit 6fe4f14044f181e146cdc15485428f95fa541ce8 > Author: Chris Wilson > Date: Mon Jan 10 17:35:37 2011 +0000 > > drm/i915/execbuffer: Reorder binding of objects to favour restrictions > > As the mappable portion of the aperture is always a small subset at the > start of the GTT, it is allocated preferentially by drm_mm. This is > useful in case we ever need to map an object later. However, if you have > a large object that can consume the entire mappable region of the > GTT this prevents the batchbuffer from fitting and so causing an error. > Instead allocate all those that require a mapping up front in order to > improve the likelihood of finding sufficient space to bind them. > > Signed-off-by: Chris Wilson > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Regards, Alexey