From patchwork Tue Sep 24 07:13:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13810363 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 7BF25CF9C79 for ; Tue, 24 Sep 2024 07:20:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 31A4210E5F5; Tue, 24 Sep 2024 07:18:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.b="WdFEPHxm"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="5b46F5lN"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="WdFEPHxm"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="5b46F5lN"; dkim-atps=neutral Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id D7DD310E58C; Tue, 24 Sep 2024 07:17:59 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 79F1A21BB2; Tue, 24 Sep 2024 07:17:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1727162278; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1dLp6ByNpDH4MTvO2iArduWLdmOPwArIGPYwuTsX+Yc=; b=WdFEPHxmi0AGcdoGQkPS5cVuk8f0PCr5onU0MvWCKydF4DQLDVoz8MNV5z4IOK6CvYg2Pk inBY1/uCh3nxWJVQxGugBqyZT2UK6icn68Bz7oe1UytH0k3O3qOCySZys5qhn5BSZwnpxd q+RgMc/18OUsWEAVrf+F1/nYVrBi/aE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1727162278; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1dLp6ByNpDH4MTvO2iArduWLdmOPwArIGPYwuTsX+Yc=; b=5b46F5lNDBwOnQHjovMKRQTkmnbntr7E7V2tBEO7fjMgpY3OCpBnVS/3vKAtufpaC+GyMj gWU9Ld/IlSEBbJDw== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1727162278; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1dLp6ByNpDH4MTvO2iArduWLdmOPwArIGPYwuTsX+Yc=; b=WdFEPHxmi0AGcdoGQkPS5cVuk8f0PCr5onU0MvWCKydF4DQLDVoz8MNV5z4IOK6CvYg2Pk inBY1/uCh3nxWJVQxGugBqyZT2UK6icn68Bz7oe1UytH0k3O3qOCySZys5qhn5BSZwnpxd q+RgMc/18OUsWEAVrf+F1/nYVrBi/aE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1727162278; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1dLp6ByNpDH4MTvO2iArduWLdmOPwArIGPYwuTsX+Yc=; b=5b46F5lNDBwOnQHjovMKRQTkmnbntr7E7V2tBEO7fjMgpY3OCpBnVS/3vKAtufpaC+GyMj gWU9Ld/IlSEBbJDw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 3EB0413AE2; Tue, 24 Sep 2024 07:17:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id IJYdDqZn8mb3YAAAD6G6ig (envelope-from ); Tue, 24 Sep 2024 07:17:58 +0000 From: Thomas Zimmermann To: javierm@redhat.com, jfalempe@redhat.com, airlied@gmail.com, simona@ffwll.ch Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH v5 63/80] drm/fbdev-shmem: Remove obsolete setup function Date: Tue, 24 Sep 2024 09:13:01 +0200 Message-ID: <20240924071734.98201-64-tzimmermann@suse.de> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240924071734.98201-1-tzimmermann@suse.de> References: <20240924071734.98201-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]; FREEMAIL_TO(0.00)[redhat.com,gmail.com,ffwll.ch]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCPT_COUNT_SEVEN(0.00)[9]; FUZZY_BLOCKED(0.00)[rspamd.com]; R_RATELIMIT(0.00)[to(RLbwen1niosrcqbxsafh1),to_ip_from(RLqirfcw6gnbcr9a9yhi49fhi6)]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_ENVRCPT(0.00)[gmail.com] 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" The old setup function drm_fbdev_shmem_setup() is unused. Remove it and its internal callbacks. New drivers should call drm_client_setup() instead. Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/drm_fbdev_shmem.c | 120 +----------------------------- include/drm/drm_fbdev_shmem.h | 6 -- 2 files changed, 1 insertion(+), 125 deletions(-) diff --git a/drivers/gpu/drm/drm_fbdev_shmem.c b/drivers/gpu/drm/drm_fbdev_shmem.c index 3bca333917d1..f824369baacd 100644 --- a/drivers/gpu/drm/drm_fbdev_shmem.c +++ b/drivers/gpu/drm/drm_fbdev_shmem.c @@ -2,15 +2,13 @@ #include -#include #include +#include #include #include #include #include -#include - /* * struct fb_ops */ @@ -105,12 +103,6 @@ static struct page *drm_fbdev_shmem_get_page(struct fb_info *info, unsigned long * struct drm_fb_helper */ -static int drm_fbdev_shmem_helper_fb_probe(struct drm_fb_helper *fb_helper, - struct drm_fb_helper_surface_size *sizes) -{ - return drm_fbdev_shmem_driver_fbdev_probe(fb_helper, sizes); -} - static int drm_fbdev_shmem_helper_fb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) { @@ -131,7 +123,6 @@ static int drm_fbdev_shmem_helper_fb_dirty(struct drm_fb_helper *helper, } static const struct drm_fb_helper_funcs drm_fbdev_shmem_helper_funcs = { - .fb_probe = drm_fbdev_shmem_helper_fb_probe, .fb_dirty = drm_fbdev_shmem_helper_fb_dirty, }; @@ -218,112 +209,3 @@ int drm_fbdev_shmem_driver_fbdev_probe(struct drm_fb_helper *fb_helper, return ret; } EXPORT_SYMBOL(drm_fbdev_shmem_driver_fbdev_probe); - -/* - * struct drm_client_funcs - */ - -static void drm_fbdev_shmem_client_unregister(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - - if (fb_helper->info) { - drm_fb_helper_unregister_info(fb_helper); - } else { - drm_client_release(&fb_helper->client); - drm_fb_helper_unprepare(fb_helper); - kfree(fb_helper); - } -} - -static int drm_fbdev_shmem_client_restore(struct drm_client_dev *client) -{ - drm_fb_helper_lastclose(client->dev); - - return 0; -} - -static int drm_fbdev_shmem_client_hotplug(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - struct drm_device *dev = client->dev; - int ret; - - if (dev->fb_helper) - return drm_fb_helper_hotplug_event(dev->fb_helper); - - ret = drm_fb_helper_init(dev, fb_helper); - if (ret) - goto err_drm_err; - - if (!drm_drv_uses_atomic_modeset(dev)) - drm_helper_disable_unused_functions(dev); - - ret = drm_fb_helper_initial_config(fb_helper); - if (ret) - goto err_drm_fb_helper_fini; - - return 0; - -err_drm_fb_helper_fini: - drm_fb_helper_fini(fb_helper); -err_drm_err: - drm_err(dev, "fbdev-shmem: Failed to setup emulation (ret=%d)\n", ret); - return ret; -} - -static const struct drm_client_funcs drm_fbdev_shmem_client_funcs = { - .owner = THIS_MODULE, - .unregister = drm_fbdev_shmem_client_unregister, - .restore = drm_fbdev_shmem_client_restore, - .hotplug = drm_fbdev_shmem_client_hotplug, -}; - -/** - * drm_fbdev_shmem_setup() - Setup fbdev emulation for GEM SHMEM helpers - * @dev: DRM device - * @preferred_bpp: Preferred bits per pixel for the device. - * 32 is used if this is zero. - * - * This function sets up fbdev emulation for GEM DMA drivers that support - * dumb buffers with a virtual address and that can be mmap'ed. - * drm_fbdev_shmem_setup() shall be called after the DRM driver registered - * the new DRM device with drm_dev_register(). - * - * Restore, hotplug events and teardown are all taken care of. Drivers that do - * suspend/resume need to call drm_fb_helper_set_suspend_unlocked() themselves. - * Simple drivers might use drm_mode_config_helper_suspend(). - * - * This function is safe to call even when there are no connectors present. - * Setup will be retried on the next hotplug event. - * - * The fbdev is destroyed by drm_dev_unregister(). - */ -void drm_fbdev_shmem_setup(struct drm_device *dev, unsigned int preferred_bpp) -{ - struct drm_fb_helper *fb_helper; - int ret; - - drm_WARN(dev, !dev->registered, "Device has not been registered.\n"); - drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n"); - - fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL); - if (!fb_helper) - return; - drm_fb_helper_prepare(dev, fb_helper, preferred_bpp, &drm_fbdev_shmem_helper_funcs); - - ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_shmem_client_funcs); - if (ret) { - drm_err(dev, "Failed to register client: %d\n", ret); - goto err_drm_client_init; - } - - drm_client_register(&fb_helper->client); - - return; - -err_drm_client_init: - drm_fb_helper_unprepare(fb_helper); - kfree(fb_helper); -} -EXPORT_SYMBOL(drm_fbdev_shmem_setup); diff --git a/include/drm/drm_fbdev_shmem.h b/include/drm/drm_fbdev_shmem.h index 3a5d1efa9d55..2fc708964d75 100644 --- a/include/drm/drm_fbdev_shmem.h +++ b/include/drm/drm_fbdev_shmem.h @@ -3,7 +3,6 @@ #ifndef DRM_FBDEV_SHMEM_H #define DRM_FBDEV_SHMEM_H -struct drm_device; struct drm_fb_helper; struct drm_fb_helper_surface_size; @@ -13,12 +12,7 @@ int drm_fbdev_shmem_driver_fbdev_probe(struct drm_fb_helper *fb_helper, #define DRM_FBDEV_SHMEM_DRIVER_OPS \ .fbdev_probe = drm_fbdev_shmem_driver_fbdev_probe - -void drm_fbdev_shmem_setup(struct drm_device *dev, unsigned int preferred_bpp); #else -static inline void drm_fbdev_shmem_setup(struct drm_device *dev, unsigned int preferred_bpp) -{ } - #define DRM_FBDEV_SHMEM_DRIVER_OPS \ .fbdev_probe = NULL #endif