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 DAF60C27C5E for ; Sun, 9 Jun 2024 21:13:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5A48610E2BD; Sun, 9 Jun 2024 21:13:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="FBiHWPJ4"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8E7BD10E2AE for ; Sun, 9 Jun 2024 21:13:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717967622; x=1749503622; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ujGmkl9c7L5dMOj/H1FZgEi+waeAKSbRJiR6zrxeVjA=; b=FBiHWPJ4GIk2csxIgPOUKXGWSvakrUJ8DZm1r8THnocuo7q/4iROgvFl KwBZpj10T7Wm06d+jwtyWRZJIy0kta8JYd6fcpVgY87G3V6A5VadONZIv E46/fZrk5ybVvzxzAMzciz9xbvObge1EG9DJMDtzCRb+jBjYZ1u1lMnK+ Vg6D0JjjX9cS5dA7dFFTit/QecI0MPZsbcLeBBFjgVW7H3xQTDmBJaC2X ReWareoT81ifhMPgTWJ8zM0kIlFdNHYr+qv0Po+x9IQhtCQen357yZ7Ry QyYEpYj4jQqRDEFVc7jgWr4qSq3028z5WLp5GHInk/M+BTtxq9Fj0n5uB g==; X-CSE-ConnectionGUID: xBZdkgUdQM6BAdjeZa6g4Q== X-CSE-MsgGUID: gm3l0JMrQ0u87NFYfaMxHA== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="26037475" X-IronPort-AV: E=Sophos;i="6.08,226,1712646000"; d="scan'208";a="26037475" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2024 14:13:41 -0700 X-CSE-ConnectionGUID: 1up3BIbnQ7CbEVeKLDb12g== X-CSE-MsgGUID: 0S7qJYrgSHmRUjy5IN5UvQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,226,1712646000"; d="scan'208";a="38990999" Received: from kunal-x299-aorus-gaming-3-pro.iind.intel.com ([10.190.239.13]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2024 14:13:39 -0700 From: Kunal Joshi To: igt-dev@lists.freedesktop.org Cc: Kunal Joshi Subject: [PATCH i-g-t 0/9] add test to validate fallback Date: Mon, 10 Jun 2024 02:55:26 +0530 Message-Id: <20240609212535.868832-1-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 (9): lib/igt_kms: add data structures for link rate,lane count and training info lib/igt_kms: add function to get/set 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 get link training info lib/igt_kms: add function to check force link training failure support tests/intel/kms_dp_fallback: add test for validating fallback HAX: do not merge lib/igt_kms.c | 375 ++++++++++++++++++++++++++ lib/igt_kms.h | 47 ++++ tests/intel-ci/fast-feedback.testlist | 2 +- tests/intel/kms_dp_fallback.c | 207 ++++++++++++++ tests/meson.build | 1 + 5 files changed, 631 insertions(+), 1 deletion(-) create mode 100644 tests/intel/kms_dp_fallback.c -- 2.43.0