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 83426D70E1A for ; Fri, 29 Nov 2024 04:12:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3B7D910ED93; Fri, 29 Nov 2024 04:12:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="oBDhffQp"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id DDD0B10ED93 for ; Fri, 29 Nov 2024 04:12:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732853572; x=1764389572; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Bx8RjRHM+svfCTyJJdlgvBy+5r3QUr+ZJgDU19dbLXU=; b=oBDhffQpcKEu2GwTaaUsKzRFcOXOnIi5j3MvIA3qGqiS5qkog8Fy4JsI liA9YHhD9UqFiEy3I0Bo6JhgyKNweM4GnmXzTsSOOSUHtAFGlKQFmHmTS KAZ2B6OCtYnSVI06AbN/m7eq+jmvddsmkVxN9WYIm71qK0pzJjeSEz2iI w3iBSxE/ta88zOsoAXY6yP65sF+0aZtdEXi9j3Zg7SrHD0vpwMgLdFv4n hDNznO9nvZPh7nZLVOTsGHB3GRMlCpSp5N3pxC8fOZrlgN79cBwxC51VM SEf+psMmG91BhvogbCWXiePl++HbIrZE2zJs+MN2ierxtD3PyEuOK7Zp+ g==; X-CSE-ConnectionGUID: 15YkEBKzQY2CYkZgXtdRbQ== X-CSE-MsgGUID: w8cyKNm1Tp+mWdey5kDggA== X-IronPort-AV: E=McAfee;i="6700,10204,11270"; a="43704018" X-IronPort-AV: E=Sophos;i="6.12,194,1728975600"; d="scan'208";a="43704018" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2024 20:12:51 -0800 X-CSE-ConnectionGUID: XPIg1bvaQRWSRjbawersPQ== X-CSE-MsgGUID: YejmgY9TRHGn3Elzno+POA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,194,1728975600"; d="scan'208";a="92848988" 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; 28 Nov 2024 20:12:50 -0800 From: Jeevan B To: igt-dev@lists.freedesktop.org Cc: Jeevan B , Santhosh Reddy Guddati , Swati Sharma Subject: [PATCH i-g-t 1/4] lib/igt_kms: Add is_joiner_mode function Date: Fri, 29 Nov 2024 09:57:43 +0530 Message-Id: <20241129042746.701796-2-jeevan.b@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241129042746.701796-1-jeevan.b@intel.com> References: <20241129042746.701796-1-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