From patchwork Thu Jun 27 20:56:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 11020587 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 38D2114E5 for ; Thu, 27 Jun 2019 20:57:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 301AD2870F for ; Thu, 27 Jun 2019 20:57:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2EA8D28711; Thu, 27 Jun 2019 20:57:23 +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 C78FE28717 for ; Thu, 27 Jun 2019 20:57:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ABDCE6E859; Thu, 27 Jun 2019 20:57:17 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id F02FE6E843 for ; Thu, 27 Jun 2019 20:57:02 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2019 13:57:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,425,1557212400"; d="scan'208";a="164455714" Received: from unknown (HELO mwahaha-bdw.ger.corp.intel.com) ([10.252.4.227]) by fmsmga007.fm.intel.com with ESMTP; 27 Jun 2019 13:57:01 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jun 2019 21:56:19 +0100 Message-Id: <20190627205633.1143-24-matthew.auld@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190627205633.1143-1-matthew.auld@intel.com> References: <20190627205633.1143-1-matthew.auld@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 23/37] drm/i915: expose missing map_gtt support to users 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 From: Daniele Ceraolo Spurio Done by returning -ENODEV from the map_gtt version ioctl. Cc: Antonio Argenziano Cc: Matthew Auld Signed-off-by: Daniele Ceraolo Spurio --- drivers/gpu/drm/i915/i915_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ac8fbada0406..34edc0302691 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -425,6 +425,8 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, return value; break; case I915_PARAM_MMAP_GTT_VERSION: + if (!HAS_MAPPABLE_APERTURE(dev_priv)) + return -ENODEV; /* Though we've started our numbering from 1, and so class all * earlier versions as 0, in effect their value is undefined as * the ioctl will report EINVAL for the unknown param!