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 64397CD6E6B for ; Fri, 5 Jun 2026 07:13:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 120BE11A4E0; Fri, 5 Jun 2026 07:13:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="HSKxhwUB"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5F24911A4DC for ; Fri, 5 Jun 2026 07:12:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780643570; x=1812179570; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iAiXQkbfIwHTYZHFaMUrHBIGoVc4n//4StQMQAmTEGI=; b=HSKxhwUBOiV7M1fXb039qMsh5TM/Aa5oqy1v3Szo9ENpspJsYyU2NEY8 kgVI6Ealex8zbhv0LvVIfd/++rp6o+kd3sTxDBJIXMoLlzI+f74eYIX4Z DI+jtzz26QJ6vAaeW/UGxRDpOt3e2l2/MogiLLNmiIShZb/4BuxhsOknu 9kfKtuYR9L4uAHUZgl/jp2LjJ5A9w5MnvDCt+BTVIz5AqVXLTWWc7S+xk PXGGj4ZLo1IOO+1Jtsp3cdUcAMyfSYE1gnbqMx1S0DlYYzoSQIQv2vXZt 7DpbxIdlLUDt/F6yNB/aoU2izLQcKjx2Rspf9bkoDVBhMSamxj8HDnqYZ w==; X-CSE-ConnectionGUID: yMPfjpYtTr6Bk63a7KxGjA== X-CSE-MsgGUID: M3KEC1+0SCaYTaxPZX9W4A== X-IronPort-AV: E=McAfee;i="6800,10657,11807"; a="85328300" X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="85328300" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2026 00:12:50 -0700 X-CSE-ConnectionGUID: dxmBHJgtT1Ow0t/ALU/T1w== X-CSE-MsgGUID: EcfBQiBqSgCFL6h7WyvUTQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="240319002" Received: from linux-meteor-lake-client-platform.iind.intel.com ([10.223.55.75]) by fmviesa006.fm.intel.com with ESMTP; 05 Jun 2026 00:12:49 -0700 From: Mohammed Thasleem To: igt-dev@lists.freedesktop.org Cc: Mohammed Thasleem Subject: [PATCH v3 2/2] tests/intel/kms_pm_dc: Add DC5 PSR suspend/resume validation test Date: Fri, 5 Jun 2026 12:32:34 +0530 Message-ID: <20260605070235.42439-3-mohammed.thasleem@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260605070235.42439-1-mohammed.thasleem@intel.com> References: <20260605070235.42439-1-mohammed.thasleem@intel.com> 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" This test validates display engine entry to DC5 state while PSR is active, performs suspend/resume cycle, and verifies DC5 entry is restored after resume. v2: Update test description and psr cleanup. (Jeevan) Signed-off-by: Mohammed Thasleem --- tests/intel/kms_pm_dc.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/tests/intel/kms_pm_dc.c b/tests/intel/kms_pm_dc.c index 249d9e11a..b97cac7fb 100644 --- a/tests/intel/kms_pm_dc.c +++ b/tests/intel/kms_pm_dc.c @@ -80,6 +80,9 @@ * * SUBTEST: dc5-dpms-suspend-resume * Description: This test validates DC5 state entry before and after a suspend/resume cycle using DPMS + * + * SUBTEST: dc5-psr-suspend-resume + * Description: This test validates DC5 state entry while PSR is active before and after a suspend/resume cycle */ #define PWR_DOMAIN_INFO "i915_power_domain_info" @@ -632,6 +635,13 @@ static void test_dc5_dpms_suspend_resume(data_t *data, int dc_flag) test_dc_state_dpms(data, dc_flag); } +static void test_dc5_psr_suspend_resume(data_t *data, int dc_flag) +{ + test_dc_state_psr(data, dc_flag); + igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE); + test_dc_state_psr(data, dc_flag); +} + static void kms_poll_state_restore(int sig) { int sysfs_fd; @@ -758,6 +768,17 @@ int igt_main() igt_subtest("dc5-dpms-suspend-resume") test_dc5_dpms_suspend_resume(&data, IGT_INTEL_CHECK_DC5); + igt_describe("This test validates DC5 state entry while PSR is active " + "before and after a suspend/resume cycle"); + igt_subtest("dc5-psr-suspend-resume") { + igt_require(psr_sink_support(data.drm_fd, data.debugfs_fd, + PSR_MODE_1, NULL)); + data.op_psr_mode = PSR_MODE_1; + psr_enable(data.drm_fd, data.debugfs_fd, data.op_psr_mode, NULL); + test_dc5_psr_suspend_resume(&data, IGT_INTEL_CHECK_DC5); + psr_disable(data.drm_fd, data.debugfs_fd, NULL); + } + igt_fixture() { free(data.debugfs_dump); close(data.debugfs_fd); -- 2.43.0