From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhenyu Wang Subject: [PATCH 2/3] agp/intel: add new intel-gtt.h for new GTT controls Date: Fri, 27 Aug 2010 11:19:18 +0800 Message-ID: <1282879159-4558-2-git-send-email-zhenyuw@linux.intel.com> References: <1282879159-4558-1-git-send-email-zhenyuw@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 889E19F3BA for ; Thu, 26 Aug 2010 20:26:24 -0700 (PDT) In-Reply-To: <1282879159-4558-1-git-send-email-zhenyuw@linux.intel.com> 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: eric@anholt.net Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org New intel gfx device requires new GTT controls. Add them into under kernel include dir to be shared with drm/i915 driver. Signed-off-by: Zhenyu Wang --- include/linux/intel-gtt.h | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) create mode 100644 include/linux/intel-gtt.h diff --git a/include/linux/intel-gtt.h b/include/linux/intel-gtt.h new file mode 100644 index 0000000..1d19ab2 --- /dev/null +++ b/include/linux/intel-gtt.h @@ -0,0 +1,20 @@ +/* + * Common Intel AGPGART and GTT definitions. + */ +#ifndef _INTEL_GTT_H +#define _INTEL_GTT_H + +#include + +/* This is for Intel only GTT controls. + * + * Sandybridge: AGP_USER_CACHED_MEMORY default to LLC only + */ + +#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2) +#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4) + +/* flag for GFDT type */ +#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) + +#endif -- 1.7.0.4