From patchwork Thu Mar 7 20:39:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13586248 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 96FD8C54798 for ; Thu, 7 Mar 2024 20:39:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AA41A10F547; Thu, 7 Mar 2024 20:39:56 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="DOJ5g6oL"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1DA0210F3E0; Thu, 7 Mar 2024 20:39:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709843994; x=1741379994; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=d9VRMDZs2so6uens7UxeyglnWJWDACHcLZLvZuVtOzY=; b=DOJ5g6oL3iyRhlMSse3ybqPnsAU5S25466r4fGw8HrpnCU+zHyog2+4z RWzuPtrnU9TE3A5rphjrZZpkx9gbb/RITTRyX/K/QP6skdC8vtinNQL1h zMG/nOmf1s8PZ6x8XQWFt5xpgokp/vqNGRS6VDIIbYVV+SO1wtfCTBpcY h5hiKo93CvvzbKiClzjv+O+1VKxFv2sgcV1zo4fuGOUEFP8QtKuIUsNbT wzPwwkq0YrEOac9dMkUvN9DdTrpmSbn5jfNSUUpBi1oi0ZGHdq3L2N6FG +8yYm6e33vimvJXq5x9lnCJfMV8Yx1xs9b0OQecLVwoKx5THA63pDSefG g==; X-IronPort-AV: E=McAfee;i="6600,9927,11006"; a="4664224" X-IronPort-AV: E=Sophos;i="6.07,107,1708416000"; d="scan'208";a="4664224" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2024 12:39:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,107,1708416000"; d="scan'208";a="10675527" Received: from tofferse-mobl.ger.corp.intel.com (HELO localhost) ([10.252.33.212]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2024 12:39:51 -0800 From: Jani Nikula To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, jani.nikula@intel.com Subject: [PATCH 1/6] drm/modes: add drm_mode_print() to dump mode in drm_printer Date: Thu, 7 Mar 2024 22:39:33 +0200 Message-Id: <54199d36993bfb00e29cc059ab9a215495405a99.1709843865.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a printer based function for dumping the modeline, so it's not limited to KMS debug. Note: The printed output intentionally does not have the "Modeline" prefix. Prefix, if any, is for the caller to decide when initializing drm_printer. Signed-off-by: Jani Nikula --- drivers/gpu/drm/drm_modes.c | 13 +++++++++++++ include/drm/drm_modes.h | 2 ++ 2 files changed, 15 insertions(+) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index c4f88c3a93b7..711750ab57c7 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -49,6 +49,19 @@ #include "drm_crtc_internal.h" +/** + * drm_mode_print - print a mode to drm printer + * @p: drm printer + * @mode: mode to print + * + * Write @mode description to struct drm_printer @p. + */ +void drm_mode_print(struct drm_printer *p, const struct drm_display_mode *mode) +{ + drm_printf(p, DRM_MODE_FMT "\n", DRM_MODE_ARG(mode)); +} +EXPORT_SYMBOL(drm_mode_print); + /** * drm_mode_debug_printmodeline - print a mode to dmesg * @mode: mode to print diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index b9bb92e4b029..10c45014fbff 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -32,6 +32,7 @@ #include #include +struct drm_printer; struct videomode; /* @@ -460,6 +461,7 @@ int drm_mode_convert_umode(struct drm_device *dev, struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); +void drm_mode_print(struct drm_printer *p, const struct drm_display_mode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); bool drm_mode_is_420_only(const struct drm_display_info *display, const struct drm_display_mode *mode);