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 20A6ECF9C6D for ; Sun, 22 Sep 2024 21:13:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E9EA10E351; Sun, 22 Sep 2024 21:13:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="d/gu7ECZ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 79A0B10E1E3 for ; Sun, 22 Sep 2024 21:13:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727039631; x=1758575631; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=oqHpdb64FOaIXyIVY+OYj00PcxLuTs9ZJ+sUPAhZ7uY=; b=d/gu7ECZaZViUW0pGtVn6OtT4+6uALMDAJ3x0YuUt8NMX0wcLG4fof/8 PHUmV+rH1SqVVRJcJar0dWv9o69jEjjuqGcgIhkooP99TQ8OcZQ2KV0Pt PG+KjZnDGATiX7vRH29yoTh5pN6igh/OQozG9CtrZDx5h2+aCa3R5NvQ2 0f7GpMCGQjL6Oun+DM5UCB3cpr+6Ruj2Q/FDUpzHz47gYwE3G0hAZUDhx cc4lBOWAXfisF2giQjDDlQTT4ENbTtkQFKXOw8+qbNFsP0Bt41LuCQ+VC FDcwcctZ0H4RM7Q0OQZJZGmuaCWd90teI6gPqhcgWStNXQG+1bS1NBh+9 A==; X-CSE-ConnectionGUID: h2RnZsH0QFOd+2vyTFSluw== X-CSE-MsgGUID: yqyfkfrbTT6dwumz+iBegw== X-IronPort-AV: E=McAfee;i="6700,10204,11202"; a="36641008" X-IronPort-AV: E=Sophos;i="6.10,250,1719903600"; d="scan'208";a="36641008" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2024 14:13:50 -0700 X-CSE-ConnectionGUID: Rz4GhCgTQFuU+3Ls4whe7w== X-CSE-MsgGUID: FGdZMXlrQSOdu7bpKT3QVQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,250,1719903600"; d="scan'208";a="71188096" Received: from kunal-x299-aorus-gaming-3-pro.iind.intel.com ([10.190.239.13]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2024 14:13:48 -0700 From: Kunal Joshi To: igt-dev@lists.freedesktop.org Cc: imre.deak@intel.com, Kunal Joshi Subject: [PATCH i-g-t 0/7] add test to validate fallback Date: Mon, 23 Sep 2024 02:55:42 +0530 Message-Id: <20240922212549.1361889-1-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 (7): 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 lib/igt_kms.c: refactor parse_path_connector tests/intel/kms_dp_linktrain_fallback: add test for validating fallback HAX: Do not merge lib/igt_kms.c | 405 ++++++++++++++++++++++- lib/igt_kms.h | 13 + tests/intel-ci/fast-feedback.testlist | 1 + tests/intel-ci/xe-fast-feedback.testlist | 2 + tests/intel/kms_dp_linktrain_fallback.c | 397 ++++++++++++++++++++++ tests/meson.build | 1 + 6 files changed, 806 insertions(+), 13 deletions(-) create mode 100644 tests/intel/kms_dp_linktrain_fallback.c -- 2.43.0