From patchwork Mon Sep 3 15:23:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10586049 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3461C16B1 for ; Mon, 3 Sep 2018 15:23:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1BC922228E for ; Mon, 3 Sep 2018 15:23:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1A0A428769; Mon, 3 Sep 2018 15:23:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C65502228E for ; Mon, 3 Sep 2018 15:23:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F039A6E255; Mon, 3 Sep 2018 15:23:11 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9733D6E255 for ; Mon, 3 Sep 2018 15:23:10 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 13518479-1500050 for multiple; Mon, 03 Sep 2018 16:23:04 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Mon, 3 Sep 2018 16:23:03 +0100 Message-Id: <20180903152304.31589-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.19.0.rc1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Combine cleanup_status_page() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Pull the physical status page cleanup into a common cleanup_status_page() for caller simplicity. Signed-off-by: Chris Wilson Reviewed-by: Matthew Auld --- drivers/gpu/drm/i915/intel_engine_cs.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 1a34e8ff82d5..292eae19fce2 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -530,19 +530,14 @@ void intel_engine_cleanup_scratch(struct intel_engine_cs *engine) i915_vma_unpin_and_release(&engine->scratch, 0); } -static void cleanup_phys_status_page(struct intel_engine_cs *engine) +static void cleanup_status_page(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; + struct drm_dma_handle *dmah; - if (!dev_priv->status_page_dmah) - return; + dmah = fetch_and_zero(&engine->i915->status_page_dmah); + if (dmah) + drm_pci_free(&engine->i915->drm, dmah); - drm_pci_free(&dev_priv->drm, dev_priv->status_page_dmah); - engine->status_page.page_addr = NULL; -} - -static void cleanup_status_page(struct intel_engine_cs *engine) -{ i915_vma_unpin_and_release(&engine->status_page.vma, I915_VMA_RELEASE_MAP); } @@ -710,10 +705,7 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) intel_engine_cleanup_scratch(engine); - if (HWS_NEEDS_PHYSICAL(engine->i915)) - cleanup_phys_status_page(engine); - else - cleanup_status_page(engine); + cleanup_status_page(engine); intel_engine_fini_breadcrumbs(engine); intel_engine_cleanup_cmd_parser(engine);