From patchwork Tue Jul 11 22:48:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jim.bride@linux.intel.com X-Patchwork-Id: 9835619 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 E653C602BD for ; Tue, 11 Jul 2017 22:51:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE1B6285DD for ; Tue, 11 Jul 2017 22:51:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C315A285CA; Tue, 11 Jul 2017 22:51:14 +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 64ACA28548 for ; Tue, 11 Jul 2017 22:51:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 444746E334; Tue, 11 Jul 2017 22:51:10 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id ED3376E31E for ; Tue, 11 Jul 2017 22:51:07 +0000 (UTC) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jul 2017 15:51:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,347,1496127600"; d="scan'208";a="123996634" Received: from shiv.jf.intel.com ([10.54.75.141]) by orsmga005.jf.intel.com with ESMTP; 11 Jul 2017 15:51:06 -0700 From: Jim Bride To: intel-gfx@lists.freedesktop.org Date: Tue, 11 Jul 2017 15:48:33 -0700 Message-Id: <1499813316-15038-9-git-send-email-jim.bride@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1499813316-15038-1-git-send-email-jim.bride@linux.intel.com> References: <1499813316-15038-1-git-send-email-jim.bride@linux.intel.com> Subject: [Intel-gfx] [PATCH IGT 08/11] lib: Add igt_psr_print_status() and change tests to use it. 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 Signed-off-by: Jim Bride --- lib/igt_psr.c | 13 +++++++++++++ lib/igt_psr.h | 1 + tests/kms_frontbuffer_tracking.c | 5 +---- 3 files changed, 15 insertions(+), 4 deletions(-) diff --git a/lib/igt_psr.c b/lib/igt_psr.c index d27c32a..8dda659 100644 --- a/lib/igt_psr.c +++ b/lib/igt_psr.c @@ -114,3 +114,16 @@ bool igt_psr_await_status(int fd, bool active) { return igt_wait(igt_psr_active(fd) == active, 5000, 1); } + +/** + * igt_psr_print_status: + * + * Dumps the contents of i915_edp_psr_status from debugfs. + */ +void igt_psr_print_status(int fd) +{ + char buf[BUFSIZE]; + + igt_debugfs_read(fd, "i915_edp_psr_status", buf); + igt_info("PSR status:\n%s\n", buf); +} diff --git a/lib/igt_psr.h b/lib/igt_psr.h index 3c355e0..d6db297 100644 --- a/lib/igt_psr.h +++ b/lib/igt_psr.h @@ -32,5 +32,6 @@ bool igt_psr_sink_support(int fd); bool igt_psr_possible(int fd); bool igt_psr_active(int fd); bool igt_psr_await_status(int fd, bool active); +void igt_psr_print_status(int fd); #endif /* IGT_PSR_H */ diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c index 4d20899..ee611b9 100644 --- a/tests/kms_frontbuffer_tracking.c +++ b/tests/kms_frontbuffer_tracking.c @@ -800,10 +800,7 @@ static void fbc_print_status(void) static void psr_print_status(void) { - char buf[256]; - - debugfs_read("i915_edp_psr_status", buf); - igt_info("PSR status:\n%s\n", buf); + igt_psr_print_status(drm.fd); } static struct timespec fbc_get_last_action(void)