From patchwork Thu Dec 3 22:54:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Rafael Antognolli X-Patchwork-Id: 7764011 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 11107BEEE1 for ; Thu, 3 Dec 2015 22:52:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 23D21205F2 for ; Thu, 3 Dec 2015 22:52:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 2F2C920511 for ; Thu, 3 Dec 2015 22:52:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 957156ECEC; Thu, 3 Dec 2015 14:52:41 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 121A06ECE3; Thu, 3 Dec 2015 14:52:40 -0800 (PST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 03 Dec 2015 14:52:40 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,378,1444719600"; d="scan'208";a="864244083" Received: from di-604.jf.intel.com (HELO apicaltest.jf.intel.com) ([10.7.199.186]) by orsmga002.jf.intel.com with ESMTP; 03 Dec 2015 14:52:40 -0800 From: Rafael Antognolli To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Thu, 3 Dec 2015 14:54:00 -0800 Message-Id: <1449183242-2608-2-git-send-email-rafael.antognolli@intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1449183242-2608-1-git-send-email-rafael.antognolli@intel.com> References: <1449183242-2608-1-git-send-email-rafael.antognolli@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v9 1/3] drm/kms_helper: Add a common place to call init and exit functions. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The module_init and module_exit functions will start here, and call the subsequent init's and exit's. Signed-off-by: Rafael Antognolli --- drivers/gpu/drm/Makefile | 4 ++- drivers/gpu/drm/drm_fb_helper.c | 9 +++---- drivers/gpu/drm/drm_kms_helper_common.c | 43 +++++++++++++++++++++++++++++++++ include/drm/drm_fb_helper.h | 6 +++++ 4 files changed, 56 insertions(+), 6 deletions(-) create mode 100644 drivers/gpu/drm/drm_kms_helper_common.c diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 1e9ff4c..76399da 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -24,7 +24,9 @@ drm-$(CONFIG_AGP) += drm_agpsupport.o drm-y += $(drm-m) drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ - drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o + drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \ + drm_kms_helper_common.o + drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 69cbab5..576f769 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2175,9 +2175,9 @@ EXPORT_SYMBOL(drm_fb_helper_hotplug_event); * but the module doesn't depend on any fb console symbols. At least * attempt to load fbcon to avoid leaving the system without a usable console. */ -#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT) -static int __init drm_fb_helper_modinit(void) +int drm_fb_helper_modinit(void) { +#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT) const char *name = "fbcon"; struct module *fbcon; @@ -2187,8 +2187,7 @@ static int __init drm_fb_helper_modinit(void) if (!fbcon) request_module_nowait(name); +#endif return 0; } - -module_init(drm_fb_helper_modinit); -#endif +EXPORT_SYMBOL(drm_fb_helper_modinit); diff --git a/drivers/gpu/drm/drm_kms_helper_common.c b/drivers/gpu/drm/drm_kms_helper_common.c new file mode 100644 index 0000000..920b2fb --- /dev/null +++ b/drivers/gpu/drm/drm_kms_helper_common.c @@ -0,0 +1,43 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Rafael Antognolli + * + */ + +#include +#include + +static int __init drm_kms_helper_init(void) +{ + /* Call init functions from specific kms helpers here */ + return drm_fb_helper_modinit(); +} + +static void __exit drm_kms_helper_exit(void) +{ + /* Call exit functions from specific kms helpers here */ +} + +module_init(drm_kms_helper_init); +module_exit(drm_kms_helper_exit); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 87b090c..4fed7a2 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -148,6 +148,7 @@ struct drm_fb_helper { }; #ifdef CONFIG_DRM_FBDEV_EMULATION +int drm_fb_helper_modinit(void); void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs); int drm_fb_helper_init(struct drm_device *dev, @@ -212,6 +213,11 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); #else +static inline int drm_fb_helper_modinit(void) +{ + return 0; +} + static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs)