From patchwork Fri Aug 17 10:58:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10568669 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 882F8109C for ; Fri, 17 Aug 2018 10:58:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 776722AACA for ; Fri, 17 Aug 2018 10:58:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6AC6D2AB1C; Fri, 17 Aug 2018 10:58:45 +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 32A1E2AACA for ; Fri, 17 Aug 2018 10:58:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EA3536E5E4; Fri, 17 Aug 2018 10:58:42 +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 3B7AD6E5FF; Fri, 17 Aug 2018 10:58:41 +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 12981579-1500050 for multiple; Fri, 17 Aug 2018 11:58:33 +0100 From: Chris Wilson To: igt-dev@lists.freedesktop.org Date: Fri, 17 Aug 2018 11:58:29 +0100 Message-Id: <20180817105829.7924-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.18.0 Subject: [Intel-gfx] [PATCH i-g-t] lib/pm_rpm: Reload the module with full mmio debugging 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: , Cc: intel-gfx@lists.freedesktop.org MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Our unclaimed mmio access debugging is lazy, doing cheap checks periodically and only if they fail do a full check around every mmio access. When testing for runtime pm, enable the full mmio debugging from the initial load. Signed-off-by: Chris Wilson Cc: Imre Deak --- tests/pm_rpm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/tests/pm_rpm.c b/tests/pm_rpm.c index bbe36e59e..249530691 100644 --- a/tests/pm_rpm.c +++ b/tests/pm_rpm.c @@ -2042,7 +2042,7 @@ int main(int argc, char *argv[]) igt_subtest("module-reload") { igt_debug("Reload w/o display\n"); igt_i915_driver_unload(); - igt_assert_eq(igt_i915_driver_load("disable_display=1"), 0); + igt_assert_eq(igt_i915_driver_load("disable_display=1 mmio_debug=2147483647"), 0); igt_assert(setup_environment()); igt_assert(igt_wait(device_in_pci_d3(), 2000, 100)); @@ -2050,13 +2050,16 @@ int main(int argc, char *argv[]) igt_debug("Reload as normal\n"); igt_i915_driver_unload(); - igt_assert_eq(igt_i915_driver_load(NULL), 0); + igt_assert_eq(igt_i915_driver_load("mmio_debug=2147483647"), 0); igt_assert(setup_environment()); igt_assert(igt_wait(device_in_pci_d3(), 2000, 100)); if (enable_one_screen_with_type(&ms_data, SCREEN_TYPE_ANY)) drm_resources_equal_subtest(); teardown_environment(); + + /* Remove our mmio_debugging module */ + igt_i915_driver_unload(); } igt_exit();