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 AFF79EE644D for ; Thu, 12 Sep 2024 06:16:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 643F410E1AC; Thu, 12 Sep 2024 06:16:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="cPo3trQu"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id AD41410E1AC for ; Thu, 12 Sep 2024 06:16:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1726121802; x=1757657802; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=lY1y7eLZexnX46oqpXgUKguek8AVzGMqPOOhAbs01Dk=; b=cPo3trQu9oV32Q9FN2T/1NlWQ25dU0De60p57Y79MuWEuKQ1S6ecqTBQ +cXp9yw71mq3KCa3Z4fm8dj0t4/zFcjkYlkfLyDjCOFWv+Hg27myiPkTA beyCbd9OGnkhTCnr/ApY6vZnO14wndvqGZft0uwnQyAJFVwDCuAwIvRr9 g1P05O2O7Ez3oPPt+py6mmP8KEkYMwuWzCRGkYQoIaabVeBu/TWkZ7za1 R5bKZ8NVKP7dv3Ll8wdTMlHJWANf/WsMdVSOe13uSw/JV51HjtqroLu86 5O7MqBsCxRkcgxkeHCSamrSt7zOAx+d4079TfdjXug4K+pvNeVMGGDXLu A==; X-CSE-ConnectionGUID: nCjuumQ7Rkmq/aKo6KdqTA== X-CSE-MsgGUID: g+H3NOzkRk6qQWhs9ZfR/g== X-IronPort-AV: E=McAfee;i="6700,10204,11192"; a="25056613" X-IronPort-AV: E=Sophos;i="6.10,222,1719903600"; d="scan'208";a="25056613" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2024 23:16:42 -0700 X-CSE-ConnectionGUID: c3VLYHi5SlqXG8zjCSdJvg== X-CSE-MsgGUID: Y6/GK39LTuKCh7/uBYP7uQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,222,1719903600"; d="scan'208";a="98310262" Received: from kunal-x299-aorus-gaming-3-pro.iind.intel.com ([10.190.239.13]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2024 23:16:40 -0700 From: Kunal Joshi To: igt-dev@lists.freedesktop.org Cc: imre.deak@intel.com, Kunal Joshi Subject: [PATCH i-g-t 0/6] add test to validate fallback Date: Thu, 12 Sep 2024 11:58:33 +0530 Message-Id: <20240912062839.760661-1-kunal1.joshi@intel.com> X-Mailer: git-send-email 2.25.1 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 (6): lib/igt_kms: add DP link management helper functions lib/igt_kms: add helper to set connector link status lib/igt_kms: allow set and reset value to be same lib/igt_kms: add function to reset link params tests/intel/kms_dp_fallback: add test for validating fallback HAX: Do not merge lib/igt_kms.c | 301 +++++++++++++++- lib/igt_kms.h | 13 + tests/intel-ci/fast-feedback.testlist | 1 + tests/intel-ci/xe-fast-feedback.testlist | 2 + tests/intel/kms_fallback.c | 423 +++++++++++++++++++++++ tests/meson.build | 1 + 6 files changed, 733 insertions(+), 8 deletions(-) create mode 100644 tests/intel/kms_fallback.c -- 2.43.0