From patchwork Thu Apr 6 07:40:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ander Conselvan de Oliveira X-Patchwork-Id: 9666271 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 438A36021C for ; Thu, 6 Apr 2017 07:41:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3419F27FBE for ; Thu, 6 Apr 2017 07:41:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 28FCD28305; Thu, 6 Apr 2017 07:41:11 +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 C2E5A27FBE for ; Thu, 6 Apr 2017 07:41:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 01736880F0; Thu, 6 Apr 2017 07:41:10 +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 2921E6E91A for ; Thu, 6 Apr 2017 07:41:09 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP; 06 Apr 2017 00:41:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,283,1488873600"; d="scan'208";a="70082229" Received: from linux.intel.com ([10.54.29.200]) by orsmga002.jf.intel.com with ESMTP; 06 Apr 2017 00:41:07 -0700 Received: from localhost (aconselv-mobl3.fi.intel.com [10.237.66.54]) by linux.intel.com (Postfix) with ESMTP id E58746A4006; Thu, 6 Apr 2017 00:40:58 -0700 (PDT) From: Ander Conselvan de Oliveira To: intel-gfx@lists.freedesktop.org Date: Thu, 6 Apr 2017 10:40:58 +0300 Message-Id: <20170406074059.4896-1-ander.conselvan.de.oliveira@intel.com> X-Mailer: git-send-email 2.9.3 Cc: Ander Conselvan de Oliveira Subject: [Intel-gfx] [PATCH i-g-t 1/2] kms_cursor_crc: Force the test to run in full RGB range 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 In at least SKL and GLK (possibly other devices too), using a cursor plane to scan out an fb might result in a different pipe crc than when using a regular plane at the same position with the same fb. The differences could be caused by the cursor plane being limited to 8 bpc while the regular planes support higher bit depths, since the failures happens with specific color values, but that's speculation. Signed-off-by: Ander Conselvan de Oliveira --- tests/kms_cursor_crc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tests/kms_cursor_crc.c b/tests/kms_cursor_crc.c index 206f852..1208d90 100644 --- a/tests/kms_cursor_crc.c +++ b/tests/kms_cursor_crc.c @@ -372,6 +372,14 @@ static void run_test(data_t *data, void (*testfunc)(data_t *), int cursor_w, int kmstest_pipe_name(data->pipe), igt_output_name(output)); + /* + * Force test to use full range RGB. Limited range causes CRC + * mismatches in SKL and GLK. + */ + kmstest_set_connector_broadcast_rgb(data->drm_fd, + data->output->config.connector, + BROADCAST_RGB_FULL); + testfunc(data); igt_info("\n%s on pipe %s, connector %s: PASSED\n\n",