From patchwork Wed Jul 28 00:31:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chrisanthus, Anitha" X-Patchwork-Id: 12404787 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF986C4338F for ; Wed, 28 Jul 2021 00:32:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 8EB4360F57 for ; Wed, 28 Jul 2021 00:32:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8EB4360F57 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 294706EB61; Wed, 28 Jul 2021 00:32:47 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id EDC0A6EB61 for ; Wed, 28 Jul 2021 00:32:38 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10058"; a="209442034" X-IronPort-AV: E=Sophos;i="5.84,275,1620716400"; d="scan'208";a="209442034" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2021 17:32:38 -0700 X-IronPort-AV: E=Sophos;i="5.84,275,1620716400"; d="scan'208";a="634583515" Received: from mamarti1-mobl.amr.corp.intel.com (HELO achrisan-desk3.intel.com) ([10.212.71.161]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2021 17:32:38 -0700 From: Anitha Chrisanthus To: dri-devel@lists.freedesktop.org, anitha.chrisanthus@intel.com, edmund.j.dea@intel.com Subject: [PATCH 14/14] drm/kmb: Enable support for fbcon (framebuffer console) Date: Tue, 27 Jul 2021 17:31:26 -0700 Message-Id: <20210728003126.1425028-14-anitha.chrisanthus@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210728003126.1425028-1-anitha.chrisanthus@intel.com> References: <20210728003126.1425028-1-anitha.chrisanthus@intel.com> MIME-Version: 1.0 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" From: Edmund Dea Enable support for fbcon (framebuffer console). The user can initialize fbcon by loading kmb-drm with the parameter console=1. Signed-off-by: Edmund Dea Signed-off-by: Anitha Chrisanthus --- drivers/gpu/drm/kmb/kmb_drv.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index d0de1db03493..d39d004f513a 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -15,6 +16,7 @@ #include #include +#include #include #include #include @@ -25,7 +27,13 @@ #include "kmb_dsi.h" #include "kmb_regs.h" -static int kmb_display_clk_enable(struct kmb_drm_private *kmb) +/* Module Parameters */ +static bool console; +module_param(console, bool, 0400); +MODULE_PARM_DESC(console, + "Enable framebuffer console support (0=disable [default], 1=on)"); + +int kmb_display_clk_enable(struct kmb_drm_private *kmb) { int ret = 0; @@ -546,6 +554,9 @@ static int kmb_probe(struct platform_device *pdev) if (ret) goto err_register; + if (console) + drm_fbdev_generic_setup(&kmb->drm, 32); + return 0; err_register: