From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH] drm/i915: simplify ppgtt setup Date: Tue, 10 Apr 2012 15:35:45 +0100 Message-ID: <1334068548_347100@CP5-2952> References: <1334067954-14525-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from fireflyinternet.com (smtp.fireflyinternet.com [109.228.6.236]) by gabe.freedesktop.org (Postfix) with ESMTP id 8588E9E73D for ; Tue, 10 Apr 2012 07:35:52 -0700 (PDT) In-Reply-To: <1334067954-14525-1-git-send-email-daniel.vetter@ffwll.ch> 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 Graphics Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org On Tue, 10 Apr 2012 16:25:54 +0200, Daniel Vetter wrote: > We don't need the pt_addr for the !dmar case, so drop the else and > move the if (dmar) condition out of the loop. > > Noticed-by: Konstantin Belousov > Signed-Off-by: Daniel Vetter > --- > drivers/gpu/drm/i915/i915_gem_gtt.c | 7 +++---- > 1 files changed, 3 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c > index 4fb875d..bea6187 100644 > --- a/drivers/gpu/drm/i915/i915_gem_gtt.c > +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c > @@ -98,9 +98,9 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) > goto err_pt_alloc; > } > > - for (i = 0; i < ppgtt->num_pd_entries; i++) { > + if (dev_priv->mm.gtt->needs_dmar) { > + for (i = 0; i < ppgtt->num_pd_entries; i++) { > dma_addr_t pt_addr; Whitespace damage. -Chris -- Chris Wilson, Intel Open Source Technology Centre