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 7F234D3B9AC for ; Tue, 26 Nov 2024 16:15:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 269E810E91F; Tue, 26 Nov 2024 16:15:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TXr0jLMS"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7C61810E925 for ; Tue, 26 Nov 2024 16:15:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732637732; x=1764173732; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Bx8RjRHM+svfCTyJJdlgvBy+5r3QUr+ZJgDU19dbLXU=; b=TXr0jLMSTf3pla8/U/RQEjkX6/W0h29DK4dWv3Ni0Z5oVoBnzFrERCUN VhiSU+a9Dhb7x9/eHlwEMWoO9tKNhk/XB9md0vlLYjSJh9nW2XcmSpefw m303NFnpDg7yaLHbJUTrBvq1enZ59ei9p+ptSGqso/8Jnq1J8XdHgjtK/ 3nnjDZ76yip+W5ewOX/c+aeBD10UuhiOLTU6qgiktupo9sR5H4JCgKYP9 iOMLmO9nBUvWZrC5SeLIqh0VKIYZRtbO1qfi2B2xwRRJx6MtHihbQboiq qz3PsPesjKGU8OD+4y/mJ9cWN7AVDxLhepQK+lp/aeO149m+lvGOs3/S3 Q==; X-CSE-ConnectionGUID: TR2JAruVSYuQ4EF89p+8cg== X-CSE-MsgGUID: ChQoCI5xR2KUe4FBNnnocA== X-IronPort-AV: E=McAfee;i="6700,10204,11268"; a="43468107" X-IronPort-AV: E=Sophos;i="6.12,186,1728975600"; d="scan'208";a="43468107" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2024 08:15:32 -0800 X-CSE-ConnectionGUID: aur7xiNuS1++SBu/FmIDfg== X-CSE-MsgGUID: R0AW7qdQSsqXI9EEX1XFJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,186,1728975600"; d="scan'208";a="129179949" Received: from kunal-x299-aorus-gaming-3-pro.iind.intel.com ([10.190.239.13]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2024 08:15:30 -0800 From: Jeevan B To: igt-dev@lists.freedesktop.org Cc: swati2.sharma@intel.com, Jeevan B , Santhosh Reddy Guddati Subject: [PATCH i-g-t 1/5] lib/igt_kms: Add is_joiner_mode function Date: Tue, 26 Nov 2024 22:00:17 +0530 Message-Id: <20241126163021.458991-2-jeevan.b@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241126163021.458991-1-jeevan.b@intel.com> References: <20241126163021.458991-1-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" Introduce a utility to check if bigjoiner or ultrajoiner mode is required based on requirement. Signed-off-by: Jeevan B Signed-off-by: Santhosh Reddy Guddati Reviewed-by: Swati Sharma --- lib/igt_kms.c | 31 +++++++++++++++++++++++++++++++ lib/igt_kms.h | 1 + 2 files changed, 32 insertions(+) diff --git a/lib/igt_kms.c b/lib/igt_kms.c index 76f32e1e0..6fb5822ee 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -6441,6 +6441,37 @@ bool ultrajoiner_mode_found(int drm_fd, drmModeConnector *connector, return found; } +/** + * is_joiner_mode: + * @drm_fd: drm file descriptor + * @output: pointer to the output structure + * + * Checks if the current configuration requires Big Joiner or Ultra Joiner mode + * based on the maximum dot clock and connector settings. + * + * Returns: True if joiner mode is required, otherwise False. + */ +bool is_joiner_mode(int drm_fd, igt_output_t *output) +{ + bool is_joiner = false; + bool is_ultra_joiner = false; + int max_dotclock; + drmModeModeInfo mode; + + max_dotclock = igt_get_max_dotclock(drm_fd); + is_joiner = bigjoiner_mode_found(drm_fd, + output->config.connector, + max_dotclock, &mode); + is_ultra_joiner = ultrajoiner_mode_found(drm_fd, + output->config.connector, + max_dotclock, &mode); + + if (is_joiner || is_ultra_joiner) + return true; + + return false; +} + /** * igt_has_force_joiner_debugfs * @drmfd: A drm file descriptor diff --git a/lib/igt_kms.h b/lib/igt_kms.h index 301f370df..c2fbbb5b0 100644 --- a/lib/igt_kms.h +++ b/lib/igt_kms.h @@ -1248,6 +1248,7 @@ bool igt_ultrajoiner_possible(drmModeModeInfo *mode, int max_dotclock); bool ultrajoiner_mode_found(int drm_fd, drmModeConnector *connector, int max_dotclock, drmModeModeInfo *mode); bool igt_has_force_joiner_debugfs(int drmfd, char *conn_name); +bool is_joiner_mode(int drm_fd, igt_output_t *output); bool igt_check_force_joiner_status(int drmfd, char *connector_name); bool igt_check_bigjoiner_support(igt_display_t *display); bool igt_parse_mode_string(const char *mode_string, drmModeModeInfo *mode); -- 2.25.1