From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH 1/5] drm/i915: Round up object allocations Date: Thu, 23 Jan 2014 19:21:10 -0800 Message-ID: <1390533674-18402-2-git-send-email-benjamin.widawsky@intel.com> References: <1390533674-18402-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 6766DFB24C for ; Thu, 23 Jan 2014 19:21:25 -0800 (PST) In-Reply-To: <1390533674-18402-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Internal GFX Development , Intel GFX Cc: Ben Widawsky , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org DRM gets very mad when you request an object which occupies a partial page. As a DRM driver, i915 never really wants to anger DRM, and would always just want the rounding done for us. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 024e454..8cd1134 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4168,6 +4168,8 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, struct address_space *mapping; gfp_t mask; + size = round_up(size, PAGE_SIZE); + obj = i915_gem_object_alloc(dev); if (obj == NULL) return NULL; -- 1.8.5.3