From patchwork Mon Oct 30 15:39:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Noralf_Tr=C3=B8nnes?= X-Patchwork-Id: 10032793 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2200E603B4 for ; Mon, 30 Oct 2017 15:40:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2302028536 for ; Mon, 30 Oct 2017 15:40:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 17EB12889B; Mon, 30 Oct 2017 15:40:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C889328536 for ; Mon, 30 Oct 2017 15:40:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 38C706E3C2; Mon, 30 Oct 2017 15:40:23 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from smtp.domeneshop.no (smtp.domeneshop.no [IPv6:2a01:5b40:0:3005::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 882A86E3B0; Mon, 30 Oct 2017 15:40:21 +0000 (UTC) Received: from 211.81-166-168.customer.lyse.net ([81.166.168.211]:57200 helo=localhost.localdomain) by smtp.domeneshop.no with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1e9CAi-0003gB-Bo; Mon, 30 Oct 2017 16:40:16 +0100 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= To: dri-devel@lists.freedesktop.org Date: Mon, 30 Oct 2017 16:39:39 +0100 Message-Id: <20171030153951.56269-4-noralf@tronnes.org> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20171030153951.56269-1-noralf@tronnes.org> References: <20171030153951.56269-1-noralf@tronnes.org> MIME-Version: 1.0 Cc: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , jy0922.shim@samsung.com, daniel.vetter@ffwll.ch, tomi.valkeinen@ti.com, sw0312.kim@samsung.com, inki.dae@samsung.com, hdegoede@redhat.com, kyungmin.park@samsung.com, bskeggs@redhat.com, rodrigo.vivi@intel.com, alexander.deucher@amd.com, linux@armlinux.org.uk, intel-gfx@lists.freedesktop.org, christian.koenig@amd.com, mark.yao@rock-chips.com Subject: [Intel-gfx] [PATCH v2 03/15] drm/fb-helper: Add .last_close and .output_poll_changed helpers 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-Virus-Scanned: ClamAV using ClamSMTP This adds helpers for the drm_driver->last_close and the drm_mode_config_funcs->output_poll_changed callbacks. Signed-off-by: Noralf Trønnes Reviewed-by: Daniel Vetter --- drivers/gpu/drm/drm_fb_helper.c | 28 ++++++++++++++++++++++++++++ include/drm/drm_fb_helper.h | 11 +++++++++++ 2 files changed, 39 insertions(+) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 19aaca9fea06..defd6a76fef3 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2633,6 +2633,34 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) } EXPORT_SYMBOL(drm_fb_helper_hotplug_event); +/** + * drm_fb_helper_lastclose - DRM driver lastclose helper for fbdev emulation + * @dev: DRM device + * + * This function can be used as the &drm_driver->lastclose callback for drivers + * that only need to call drm_fb_helper_restore_fbdev_mode_unlocked(). + */ +void drm_fb_helper_lastclose(struct drm_device *dev) +{ + drm_fb_helper_restore_fbdev_mode_unlocked(dev->fb_helper); +} +EXPORT_SYMBOL(drm_fb_helper_lastclose); + +/** + * drm_fb_helper_output_poll_changed - DRM mode config \.output_poll_changed + * helper for fbdev emulation + * @dev: DRM device + * + * This function can be used as the + * &drm_mode_config_funcs.output_poll_changed callback for drivers that only + * need to call drm_fb_helper_hotplug_event(). + */ +void drm_fb_helper_output_poll_changed(struct drm_device *dev) +{ + drm_fb_helper_hotplug_event(dev->fb_helper); +} +EXPORT_SYMBOL(drm_fb_helper_output_poll_changed); + /* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT) * 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. diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 33fe95927742..877e5b395c02 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -310,6 +310,9 @@ drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn); int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); + +void drm_fb_helper_lastclose(struct drm_device *dev); +void drm_fb_helper_output_poll_changed(struct drm_device *dev); #else static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, @@ -507,6 +510,14 @@ drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, return 0; } +static inline void drm_fb_helper_lastclose(struct drm_device *dev) +{ +} + +static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev) +{ +} + #endif static inline int