From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A9F5C3DA7F for ; Tue, 30 Jul 2024 21:35:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2A67F10E057; Tue, 30 Jul 2024 21:35:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ZE8q4Kv6"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7FFF310E057 for ; Tue, 30 Jul 2024 21:35:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1722375343; x=1753911343; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=X7Aw6kHJhg+yHKg0ltdN60VlgnMfKrtiSt179uv6hec=; b=ZE8q4Kv6B5TmMRzKNh6kW/biO7cFq0dwB8Bys6lct12lHs05kfP05YrP qFZ3Cr/RjAWZg7OHqSNiw+w2H8h6T/IEZf1Lo+vCa3v4ieV43hkg4naD9 PmuKo5LeSdFqrUYp32K4KhZaBJornM436HmH5ixMNIhZanvc7hR+kUwoU A5MUSpnqGgF22rYDA2fFfSct92tKESd2omS1EeWUOdLxQx9dmwS52kXWr vXmUENj2wLBbbU12ORqOuVhWYmAbeAHllFkzJaBF5HaCvLnIz7oeMGNk9 mSiVHn0sKKX+JiRxxCWT76MDv4adPunIy8pxQro1NIEqEhhk1lPtcbYxW A==; X-CSE-ConnectionGUID: DTzqA4sCQBS+PSPACwH9wg== X-CSE-MsgGUID: CiAPAKQHRNeCm3AtoJNxrA== X-IronPort-AV: E=McAfee;i="6700,10204,11149"; a="37694588" X-IronPort-AV: E=Sophos;i="6.09,248,1716274800"; d="scan'208";a="37694588" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2024 14:35:42 -0700 X-CSE-ConnectionGUID: MJXWngS9Rgmm2DkDapchlg== X-CSE-MsgGUID: DYCXODIoQAma489em+sAXQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,248,1716274800"; d="scan'208";a="59321708" Received: from linux-meteor-lake-client-platform.iind.intel.com ([10.190.219.196]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2024 14:35:41 -0700 From: Kunal Joshi To: igt-dev@lists.freedesktop.org Cc: imre.deak@intel.com, Kunal Joshi Subject: [PATCH i-g-t 00/10] add test to validate fallback Date: Wed, 31 Jul 2024 02:43:31 +0530 Message-ID: <20240730211343.58703-1-kunal1.joshi@intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" [1] provides debugfs interfaces to force link training failures, retrain link, set/get current/max link rate/lane count. add new test using newly exposed interfaces to validate fallback. [1] https://patchwork.freedesktop.org/series/133624/ Kunal Joshi (10): lib/igt_kms: add enum for link rate and lane count lib/igt_kms: add function to force/read a target link rate/lane count lib/igt_kms: add function to get max link rate/lane count lib/igt_kms: add function to force link training failure lib/igt_kms: add function to force link retrain lib/igt_kms: add function to check if retrain disabled lib/igt_kms: add function to check force link training failure support lib/igt_kms: add helper to get pending lt failures tests/intel/kms_dp_fallback: add test for validating fallback HAX: Do not merge lib/igt_kms.c | 389 +++++++++++++++++++++++ lib/igt_kms.h | 39 +++ tests/intel-ci/fast-feedback.testlist | 3 + tests/intel-ci/xe-fast-feedback.testlist | 4 + tests/intel/kms_dp_fallback.c | 361 +++++++++++++++++++++ tests/meson.build | 1 + 6 files changed, 797 insertions(+) create mode 100644 tests/intel/kms_dp_fallback.c -- 2.43.0