From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH] drm/i915: BIOS and power context stolen mem handling for VLV v6 Date: Wed, 8 May 2013 14:28:42 +0100 Message-ID: <20130508132842.GF1985@cantiga.alporthouse.com> References: <1367959066-2381-1-git-send-email-jbarnes@virtuousgeek.org> <1367962471-3534-1-git-send-email-jbarnes@virtuousgeek.org> <20130507215736.GA22739@cantiga.alporthouse.com> <20130507150842.4f246176@jbarnes-desktop> <20130507221440.GB22739@cantiga.alporthouse.com> <20130507162306.284a9a91@jbarnes-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com (mga14.intel.com [143.182.124.37]) by gabe.freedesktop.org (Postfix) with ESMTP id 2E408E5D3C for ; Wed, 8 May 2013 06:28:46 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20130507162306.284a9a91@jbarnes-desktop> 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: Jesse Barnes Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Tue, May 07, 2013 at 04:23:06PM -0700, Jesse Barnes wrote: > Ok ok I'm sold, at least until we find otherwise or Alan's team reports > back that the GTT space is needed. > > Extending the interface to not reserve GTT space makes sense; I can do > that as a follow up, if you're ok with the existing code. I'm happy with the rest of the patch - just wishing that the size was expressed in pages (6 * GTT_PAGE_SIZE) and similarly the mask ~(GTT_PAGE_SIZE-1). Bring on the change to avoid reserving GTT space and lets hope it sticks! :) -Chris -- Chris Wilson, Intel Open Source Technology Centre