From patchwork Tue Jan 13 11:52:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michel Thierry X-Patchwork-Id: 5619751 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B2B24C058D for ; Tue, 13 Jan 2015 11:52:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EA8DB20605 for ; Tue, 13 Jan 2015 11:52:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 492C220551 for ; Tue, 13 Jan 2015 11:52:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6B0E06E5E9; Tue, 13 Jan 2015 03:52:39 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 0AA516E5E2 for ; Tue, 13 Jan 2015 03:52:34 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 13 Jan 2015 03:47:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,749,1413270000"; d="scan'208";a="661060041" Received: from michelth-linux.isw.intel.com ([10.102.226.150]) by fmsmga002.fm.intel.com with ESMTP; 13 Jan 2015 03:52:33 -0800 From: Michel Thierry To: intel-gfx@lists.freedesktop.org Date: Tue, 13 Jan 2015 11:52:35 +0000 Message-Id: <1421149959-30383-22-git-send-email-michel.thierry@intel.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1421149959-30383-1-git-send-email-michel.thierry@intel.com> References: <1418922621-25818-1-git-send-email-michel.thierry@intel.com> <1421149959-30383-1-git-send-email-michel.thierry@intel.com> Subject: [Intel-gfx] [PATCH v3 21/25] drm/i915: Extract PPGTT param from page_directory alloc X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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 From: Ben Widawsky Now that we don't need to trace num_pd_pages, we may as well kill all need for the PPGTT structure in the alloc_page_directorys. This is very useful for when we move to 48b addressing, and the PDP isn't the root of the page table structure. The param is replaced with drm_device, which is an unavoidable wart throughout the series. (in other words, not extra flagrant). Signed-off-by: Ben Widawsky Signed-off-by: Michel Thierry --- drivers/gpu/drm/i915/i915_gem_gtt.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 3050648..69c5e21 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -675,8 +675,6 @@ static int gen8_ppgtt_alloc_page_directories(struct i915_page_directory_pointer_ uint64_t start, uint64_t length) { - struct i915_hw_ppgtt *ppgtt = - container_of(pdp, struct i915_hw_ppgtt, pdp); struct i915_page_directory_entry *unused; uint64_t temp; uint32_t pdpe; @@ -687,7 +685,7 @@ static int gen8_ppgtt_alloc_page_directories(struct i915_page_directory_pointer_ gen8_for_each_pdpe(unused, pdp, start, length, temp, pdpe) { BUG_ON(unused); pdp->page_directory[pdpe] = alloc_pd_single(); - if (IS_ERR(ppgtt->pdp.page_directory[pdpe])) + if (IS_ERR(pdp->page_directory[pdpe])) goto unwind_out; } @@ -695,7 +693,7 @@ static int gen8_ppgtt_alloc_page_directories(struct i915_page_directory_pointer_ unwind_out: while (pdpe--) - unmap_and_free_pd(ppgtt->pdp.page_directory[pdpe]); + unmap_and_free_pd(pdp->page_directory[pdpe]); return -ENOMEM; }