From patchwork Tue Mar 18 05:48:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Widawsky X-Patchwork-Id: 3847331 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B959BBF540 for ; Tue, 18 Mar 2014 05:49:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5AF1420263 for ; Tue, 18 Mar 2014 05:49:10 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 8230320154 for ; Tue, 18 Mar 2014 05:49:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1B1D22B0DD; Mon, 17 Mar 2014 22:49:09 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 3BF3D2B0DD for ; Mon, 17 Mar 2014 22:49:08 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 17 Mar 2014 22:49:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,675,1389772800"; d="scan'208";a="474655751" Received: from unknown (HELO ironside.amr.corp.intel.com) ([10.255.13.186]) by orsmga001.jf.intel.com with ESMTP; 17 Mar 2014 22:49:07 -0700 From: Ben Widawsky To: Intel GFX Date: Mon, 17 Mar 2014 22:48:43 -0700 Message-Id: <1395121738-29126-12-git-send-email-benjamin.widawsky@intel.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1395121738-29126-1-git-send-email-benjamin.widawsky@intel.com> References: <1395121738-29126-1-git-send-email-benjamin.widawsky@intel.com> Subject: [Intel-gfx] [PATCH 11/26] drm/i915: Range clearing is PPGTT agnostic X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Therefore we can do it from our general init function. Eventually, I hope to have a lot more commonality like this. It won't arrive yet, but this was a nice easy one. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem_gtt.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index d89054d..77556ac 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -584,8 +584,6 @@ static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt, uint64_t size) ppgtt->base.start = 0; ppgtt->base.total = ppgtt->num_pd_entries * GEN8_PTES_PER_PAGE * PAGE_SIZE; - ppgtt->base.clear_range(&ppgtt->base, 0, ppgtt->base.total, true); - DRM_DEBUG_DRIVER("Allocated %d pages for page directories (%d wasted)\n", ppgtt->num_pd_pages, ppgtt->num_pd_pages - max_pdp); DRM_DEBUG_DRIVER("Allocated %d pages for page tables (%lld wasted)\n", @@ -1154,8 +1152,6 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) gen6_map_page_tables(ppgtt); - ppgtt->base.clear_range(&ppgtt->base, 0, ppgtt->base.total, true); - DRM_DEBUG_DRIVER("Allocated pde space (%ldM) at GTT entry: %lx\n", ppgtt->node.size >> 20, ppgtt->node.start / PAGE_SIZE); @@ -1183,6 +1179,7 @@ int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt) kref_init(&ppgtt->ref); drm_mm_init(&ppgtt->base.mm, ppgtt->base.start, ppgtt->base.total); + ppgtt->base.clear_range(&ppgtt->base, 0, ppgtt->base.total, true); i915_init_vm(dev_priv, &ppgtt->base); return 0;