From patchwork Thu Oct 25 20:13:40 2018 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: 10656443 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ECA2013BF for ; Thu, 25 Oct 2018 20:14:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E060A2C4AA for ; Thu, 25 Oct 2018 20:14:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D4C092C4AC; Thu, 25 Oct 2018 20:14:14 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 5934C2C4AA for ; Thu, 25 Oct 2018 20:14:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E063B6E398; Thu, 25 Oct 2018 20:14:05 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@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 CA4286E397 for ; Thu, 25 Oct 2018 20:13:59 +0000 (UTC) Received: from 211.81-166-168.customer.lyse.net ([81.166.168.211]:41240 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 1gFm10-0006hF-3p; Thu, 25 Oct 2018 22:13:58 +0200 From: =?utf-8?q?Noralf_Tr=C3=B8nnes?= To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 9/9] drm/cma-helper: Remove unused fbdev code Date: Thu, 25 Oct 2018 22:13:40 +0200 Message-Id: <20181025201340.34227-10-noralf@tronnes.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20181025201340.34227-1-noralf@tronnes.org> References: <20181025201340.34227-1-noralf@tronnes.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Pinchart Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP CMA helper drivers have been converted to drm_fbdev_generic_setup() so the fbdev code can be removed. Cc: Laurent Pinchart Signed-off-by: Noralf Trønnes Acked-by: Sam Ravnborg Reviewed-by: Laurent Pinchart --- Changes since version 1: - Rebased drivers/gpu/drm/Kconfig | 4 -- drivers/gpu/drm/drm_fb_cma_helper.c | 130 ------------------------------------ include/drm/drm_fb_cma_helper.h | 22 ------ 3 files changed, 156 deletions(-) diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 4385f00e1d05..bd943a71756c 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -170,10 +170,6 @@ config DRM_KMS_CMA_HELPER bool depends on DRM select DRM_GEM_CMA_HELPER - select DRM_KMS_FB_HELPER - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT help Choose this if you need the KMS CMA helper functions diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index fc2b42dd3dc6..0ddf9c65e5ab 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -18,8 +18,6 @@ */ #include -#include -#include #include #include #include @@ -27,10 +25,6 @@ #include #include -struct drm_fbdev_cma { - struct drm_fb_helper fb_helper; -}; - /** * DOC: framebuffer cma helper functions * @@ -39,16 +33,8 @@ struct drm_fbdev_cma { * * drm_gem_fb_create() is used in the &drm_mode_config_funcs.fb_create * callback function to create a cma backed framebuffer. - * - * An fbdev framebuffer backed by cma is also available by calling - * drm_fb_cma_fbdev_init(). drm_fb_cma_fbdev_fini() tears it down. */ -static inline struct drm_fbdev_cma *to_fbdev_cma(struct drm_fb_helper *helper) -{ - return container_of(helper, struct drm_fbdev_cma, fb_helper); -} - /** * drm_fb_cma_get_gem_obj() - Get CMA GEM object for framebuffer * @fb: The framebuffer @@ -105,119 +91,3 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, return paddr; } EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_addr); - -/** - * drm_fb_cma_fbdev_init() - Allocate and initialize fbdev emulation - * @dev: DRM device - * @preferred_bpp: Preferred bits per pixel for the device. - * @dev->mode_config.preferred_depth is used if this is zero. - * @max_conn_count: Maximum number of connectors. - * @dev->mode_config.num_connector is used if this is zero. - * - * Returns: - * Zero on success or negative error code on failure. - */ -int drm_fb_cma_fbdev_init(struct drm_device *dev, unsigned int preferred_bpp, - unsigned int max_conn_count) -{ - struct drm_fbdev_cma *fbdev_cma; - - /* dev->fb_helper will indirectly point to fbdev_cma after this call */ - fbdev_cma = drm_fbdev_cma_init(dev, preferred_bpp, max_conn_count); - return PTR_ERR_OR_ZERO(fbdev_cma); -} -EXPORT_SYMBOL_GPL(drm_fb_cma_fbdev_init); - -/** - * drm_fb_cma_fbdev_fini() - Teardown fbdev emulation - * @dev: DRM device - */ -void drm_fb_cma_fbdev_fini(struct drm_device *dev) -{ - if (dev->fb_helper) - drm_fbdev_cma_fini(to_fbdev_cma(dev->fb_helper)); -} -EXPORT_SYMBOL_GPL(drm_fb_cma_fbdev_fini); - -static const struct drm_fb_helper_funcs drm_fb_cma_helper_funcs = { - .fb_probe = drm_fb_helper_generic_probe, -}; - -/** - * drm_fbdev_cma_init() - Allocate and initializes a drm_fbdev_cma struct - * @dev: DRM device - * @preferred_bpp: Preferred bits per pixel for the device - * @max_conn_count: Maximum number of connectors - * - * Returns a newly allocated drm_fbdev_cma struct or a ERR_PTR. - */ -struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, - unsigned int preferred_bpp, unsigned int max_conn_count) -{ - struct drm_fbdev_cma *fbdev_cma; - struct drm_fb_helper *fb_helper; - int ret; - - fbdev_cma = kzalloc(sizeof(*fbdev_cma), GFP_KERNEL); - if (!fbdev_cma) - return ERR_PTR(-ENOMEM); - - fb_helper = &fbdev_cma->fb_helper; - - ret = drm_client_new(dev, &fb_helper->client, "fbdev", NULL); - if (ret) - goto err_free; - - ret = drm_fb_helper_fbdev_setup(dev, fb_helper, &drm_fb_cma_helper_funcs, - preferred_bpp, max_conn_count); - if (ret) - goto err_client_put; - - return fbdev_cma; - -err_client_put: - drm_client_release(&fb_helper->client); -err_free: - kfree(fbdev_cma); - - return ERR_PTR(ret); -} -EXPORT_SYMBOL_GPL(drm_fbdev_cma_init); - -/** - * drm_fbdev_cma_fini() - Free drm_fbdev_cma struct - * @fbdev_cma: The drm_fbdev_cma struct - */ -void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma) -{ - drm_fb_helper_unregister_fbi(&fbdev_cma->fb_helper); - /* All resources have now been freed by drm_fbdev_fb_destroy() */ -} -EXPORT_SYMBOL_GPL(drm_fbdev_cma_fini); - -/** - * drm_fbdev_cma_restore_mode() - Restores initial framebuffer mode - * @fbdev_cma: The drm_fbdev_cma struct, may be NULL - * - * This function is usually called from the &drm_driver.lastclose callback. - */ -void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma) -{ - if (fbdev_cma) - drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev_cma->fb_helper); -} -EXPORT_SYMBOL_GPL(drm_fbdev_cma_restore_mode); - -/** - * drm_fbdev_cma_hotplug_event() - Poll for hotpulug events - * @fbdev_cma: The drm_fbdev_cma struct, may be NULL - * - * This function is usually called from the &drm_mode_config.output_poll_changed - * callback. - */ -void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma) -{ - if (fbdev_cma) - drm_fb_helper_hotplug_event(&fbdev_cma->fb_helper); -} -EXPORT_SYMBOL_GPL(drm_fbdev_cma_hotplug_event); diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 8dbbe1eece1b..4becb09975a4 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -2,31 +2,9 @@ #ifndef __DRM_FB_CMA_HELPER_H__ #define __DRM_FB_CMA_HELPER_H__ -struct drm_fbdev_cma; -struct drm_gem_cma_object; - -struct drm_fb_helper_surface_size; -struct drm_framebuffer_funcs; -struct drm_fb_helper_funcs; struct drm_framebuffer; -struct drm_fb_helper; -struct drm_device; -struct drm_file; -struct drm_mode_fb_cmd2; -struct drm_plane; struct drm_plane_state; -int drm_fb_cma_fbdev_init(struct drm_device *dev, unsigned int preferred_bpp, - unsigned int max_conn_count); -void drm_fb_cma_fbdev_fini(struct drm_device *dev); - -struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, - unsigned int preferred_bpp, unsigned int max_conn_count); -void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); - -void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); -void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); - struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane);