From patchwork Thu Dec 7 09:50:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10097949 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 646E0602BF for ; Thu, 7 Dec 2017 09:50:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 554AD28AC0 for ; Thu, 7 Dec 2017 09:50:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 47FB829E97; Thu, 7 Dec 2017 09:50:27 +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=-4.2 required=2.0 tests=BAYES_00, 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 ACF6D296EF for ; Thu, 7 Dec 2017 09:50:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 613A86E7B5; Thu, 7 Dec 2017 09:50:26 +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 50D426E7B5 for ; Thu, 7 Dec 2017 09:50:25 +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 9900193-1500050 for multiple; Thu, 07 Dec 2017 09:50:19 +0000 Received: by haswell.alporthouse.com (sSMTP sendmail emulation); Thu, 07 Dec 2017 09:50:17 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 7 Dec 2017 09:50:16 +0000 Message-Id: <20171207095016.5687-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.15.1 X-Originating-IP: 78.156.65.138 X-Country: code=GB country="United Kingdom" ip=78.156.65.138 Subject: [Intel-gfx] [PATCH igt] igt/gem_mocs_settings: Force use of master device 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-Virus-Scanned: ClamAV using ClamSMTP To use SECURE batches requires root + master, and we need SECURE batches to write to the privileged mocs registers, do be sure to use drm_open_driver_master() Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104157 Signed-off-by: Chris Wilson --- tests/gem_mocs_settings.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/gem_mocs_settings.c b/tests/gem_mocs_settings.c index cb99010d7..29788b648 100644 --- a/tests/gem_mocs_settings.c +++ b/tests/gem_mocs_settings.c @@ -421,7 +421,7 @@ igt_main int fd = -1; igt_fixture { - fd = drm_open_driver(DRIVER_INTEL); + fd = drm_open_driver_master(DRIVER_INTEL); /* for SECURE */ igt_require_gem(fd); gem_require_mocs_registers(fd); igt_require(get_mocs_settings(fd, &table, false));