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 56F40CD4F25 for ; Fri, 15 May 2026 15:35:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D2A1310F56A; Fri, 15 May 2026 15:35:06 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="LIrX7c90"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id AF5B510F56A for ; Fri, 15 May 2026 15:33:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778859227; x=1810395227; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=s72v6XciSc3j6hE3QM7uL6dzkV+IwNO+yHCtWWWLa3o=; b=LIrX7c90gCRfVdj9FQkEjTG74396YFDRmPwc3QBXdPkzLsX8E3pktXOR 9djhhn5qanyHlYvVtx75Sn5k3cMYh1zD6wtLjcb1MwsPjjv4fD5a/HPi1 S2RWeQsZS7zJMaR0UJtUTq/nlLriVL9tTG3k7EurzlwLxZR8WO1AkH72I bw6uh3awztMuMSJL6o+aFgf+qtz0ceLo7QnTuLfwd0fE4gd3hNhuuLjdV NJW+6spbzL/BePirlETwTr/FJ0vOdWV56aicghqIUDqzy87o6or1u2Ofu zW5qzhqvX9w7IVDcJD6MtQ9EqHe1SBCUO8OaIzeIG6czaklFpxgprEp7I Q==; X-CSE-ConnectionGUID: Hug7OwR6S5CbVPs3T/lZTQ== X-CSE-MsgGUID: +LTZ7iSDTieekOwqe4abjQ== X-IronPort-AV: E=McAfee;i="6800,10657,11787"; a="79671727" X-IronPort-AV: E=Sophos;i="6.23,236,1770624000"; d="scan'208";a="79671727" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2026 08:33:47 -0700 X-CSE-ConnectionGUID: Tf1N9hy6R1SU5LPHlltoxg== X-CSE-MsgGUID: Xp5IAcQBTry3QYqldIVgmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,236,1770624000"; d="scan'208";a="235678019" Received: from jeevan-x299-aorus-gaming-3-pro.iind.intel.com ([10.227.90.91]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2026 08:33:45 -0700 From: Jeevan B To: igt-dev@lists.freedesktop.org Cc: animesh.manna@intel.com, dibin.moolakadan.subrahmanian@intel.com, mohammed.thasleem@intel.com, ramanaidu.naladala@intel.com, Jeevan B Subject: [PATCH i-g-t v6 3/7] tests/intel/kms_pm_dc: Enable DC3CO test for PSR2/PR modes Date: Fri, 15 May 2026 21:01:55 +0530 Message-ID: <20260515153159.838667-4-jeevan.b@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260515153159.838667-1-jeevan.b@intel.com> References: <20260515153159.838667-1-jeevan.b@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" Enable DC3CO with PSR2/PR mode on TGL and for platforms with display version greater than 35. v2: Fix debug, remove trailing dash and merge mode and char to single strcut array. v3: Minor cosmetic changes. v4: Update commit message, use data->op_psr_mode directly, keep psr_wait_entry, and refresh dc3co description to cover PSR2/PR. Signed-off-by: Jeevan B Reviewed-by: Mohammed Thasleem --- tests/intel/kms_pm_dc.c | 45 ++++++++++++++++++++++++++++++++--------- 1 file changed, 36 insertions(+), 9 deletions(-) diff --git a/tests/intel/kms_pm_dc.c b/tests/intel/kms_pm_dc.c index 27fa5dc39..96c96e2db 100644 --- a/tests/intel/kms_pm_dc.c +++ b/tests/intel/kms_pm_dc.c @@ -48,8 +48,8 @@ /** * SUBTEST: dc3co-vpb-simulation - * Description: Make sure that system enters DC3CO when PSR2 is active and system - * is in SLEEP state + * Description: Make sure that system enters DC3CO when PSR2 or PR is active and + * system is in SLEEP state * * SUBTEST: dc5-dpms * Description: Validate display engine entry to DC5 state while all connectors's @@ -110,6 +110,11 @@ typedef struct { bool runtime_suspend_disabled; } data_t; +struct dc3co_test_mode { + enum psr_mode mode; + const char *name; +}; + static void assert_dc_counter(data_t *data, int dc_flag, uint32_t prev_dc_count); static void set_output_on_pipe_b(data_t *data) @@ -323,7 +328,8 @@ static void setup_dc3co(data_t *data) { psr_enable(data->drm_fd, data->debugfs_fd, data->op_psr_mode, data->output); igt_require_f(psr_wait_entry(data->debugfs_fd, data->op_psr_mode, data->output), - "PSR2 is not enabled\n"); + "%s is not enabled\n", + data->op_psr_mode == PSR_MODE_2 ? "PSR2" : "Panel Replay"); } static void test_dc3co_vpb_simulation(data_t *data) @@ -658,12 +664,33 @@ int igt_main() } igt_describe("In this test we make sure that system enters DC3CO " - "when PSR2 is active and system is in SLEEP state"); - igt_subtest("dc3co-vpb-simulation") { - data.op_psr_mode = PSR_MODE_2; - igt_require(psr_sink_support(data.drm_fd, data.debugfs_fd, - data.op_psr_mode, NULL)); - test_dc3co_vpb_simulation(&data); + "when PSR2 or PR is active and system is in SLEEP state"); + igt_subtest_with_dynamic("dc3co-vpb-simulation") { + static const struct dc3co_test_mode dc3co_modes[] = { + { PSR_MODE_2, "psr2" }, + { PR_MODE, "pr" }, + }; + + for (int i = 0; i < ARRAY_SIZE(dc3co_modes); i++) { + const char *name = dc3co_modes[i].name; + data.op_psr_mode = dc3co_modes[i].mode; + + igt_dynamic_f("%s", name) { + igt_require(psr_sink_support(data.drm_fd, + data.debugfs_fd, + data.op_psr_mode, NULL)); + + if (data.op_psr_mode == PSR_MODE_2) + igt_require_f(IS_TIGERLAKE(data.devid) || + intel_display_ver(data.devid) >= 35, + "Platform does not support DC3CO with PSR2\n"); + else + igt_require_f(intel_display_ver(data.devid) >= 35, + "Platform does not support DC3CO with Panel Replay\n"); + + test_dc3co_vpb_simulation(&data); + } + } } igt_describe("This test validates display engine entry to DC5 state " -- 2.43.0