From patchwork Tue May 7 11:58:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13656726 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 38607C25B75 for ; Tue, 7 May 2024 12:04:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 24C1D10EC4A; Tue, 7 May 2024 12:04:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.b="g+VrA3it"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="hxdnzbLG"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="g+VrA3it"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="hxdnzbLG"; dkim-atps=neutral Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id A7D1410F585; Tue, 7 May 2024 12:04:29 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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-out2.suse.de (Postfix) with ESMTPS id F217320951; Tue, 7 May 2024 12:04:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715083468; 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=1rlnhAb4uk7Z6RAcCrxTShiVkOdyMn01rJtEAndOtos=; b=g+VrA3it/+G6r8HEgrE6pVqVP4KpwrmqDqJPLQoAbkp9vJvl9CaJYNaBKqKSlJ13uZmw0D 0FTX7f/D/l6udm19V7Flj5R1gFN7fOiiz6NrLWNnbU/NCW5Bx/yRqXb6aDHVUxYO35CZwM qxmk2XkCua8rI1QlxQgEGOVrYSHfGkA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715083468; 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=1rlnhAb4uk7Z6RAcCrxTShiVkOdyMn01rJtEAndOtos=; b=hxdnzbLGWJs4KsGyJ9tEe9Jy9KkxL2mbiBgACPglQURF2SOVY180jJ3ZgVgcZm/V3Upvf5 lnaeMEQUUFDlbhBQ== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=g+VrA3it; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=hxdnzbLG DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715083468; 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=1rlnhAb4uk7Z6RAcCrxTShiVkOdyMn01rJtEAndOtos=; b=g+VrA3it/+G6r8HEgrE6pVqVP4KpwrmqDqJPLQoAbkp9vJvl9CaJYNaBKqKSlJ13uZmw0D 0FTX7f/D/l6udm19V7Flj5R1gFN7fOiiz6NrLWNnbU/NCW5Bx/yRqXb6aDHVUxYO35CZwM qxmk2XkCua8rI1QlxQgEGOVrYSHfGkA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715083468; 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=1rlnhAb4uk7Z6RAcCrxTShiVkOdyMn01rJtEAndOtos=; b=hxdnzbLGWJs4KsGyJ9tEe9Jy9KkxL2mbiBgACPglQURF2SOVY180jJ3ZgVgcZm/V3Upvf5 lnaeMEQUUFDlbhBQ== 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 3CFFA13A3C; Tue, 7 May 2024 12:04:27 +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 +H2zDcsYOmZDCgAAD6G6ig (envelope-from ); Tue, 07 May 2024 12:04:27 +0000 From: Thomas Zimmermann To: javierm@redhat.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, linux@armlinux.org.uk, krzk@kernel.org, alim.akhtar@samsung.com, patrik.r.jakobsson@gmail.com, jani.nikula@linux.intel.com, rodrigo.vivi@intel.com, joonas.lahtinen@linux.intel.com, tursulin@ursulin.net, robdclark@gmail.com, quic_abhinavk@quicinc.com, dmitry.baryshkov@linaro.org, sean@poorly.run, marijn.suijten@somainline.org, tomi.valkeinen@ideasonboard.com, alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, thierry.reding@gmail.com, mperttunen@nvidia.com, jonathanh@nvidia.com Cc: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 02/11] drm/fbdev-dma: Use fbdev client helpers Date: Tue, 7 May 2024 13:58:23 +0200 Message-ID: <20240507120422.25492-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240507120422.25492-1-tzimmermann@suse.de> References: <20240507120422.25492-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Rspamd-Action: no action X-Rspamd-Queue-Id: F217320951 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-2.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; DWL_DNSWL_LOW(-1.00)[suse.de:dkim]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[31]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; FREEMAIL_TO(0.00)[redhat.com,ffwll.ch,linux.intel.com,kernel.org,samsung.com,armlinux.org.uk,gmail.com,intel.com,ursulin.net,quicinc.com,linaro.org,poorly.run,somainline.org,ideasonboard.com,amd.com,nvidia.com]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:dkim,suse.de:email]; TAGGED_RCPT(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; R_RATELIMIT(0.00)[to_ip_from(RL346nweebskz488kew7dz74ge)]; RCVD_VIA_SMTP_AUTH(0.00)[]; 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" Implement struct drm_client_funcs with the respective helpers and remove the custom code from the emulation. The generic helpers are equivalent in functionality. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_fbdev_dma.c | 56 ++------------------------------- 1 file changed, 2 insertions(+), 54 deletions(-) diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index 5eeb5164e9e2b..7991e37f000e7 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -2,7 +2,6 @@ #include -#include #include #include #include @@ -189,60 +188,9 @@ static const struct drm_fb_helper_funcs drm_fbdev_dma_helper_funcs = { * struct drm_client_funcs */ -static void drm_fbdev_dma_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_dma_client_restore(struct drm_client_dev *client) -{ - drm_fb_helper_lastclose(client->dev); - - return 0; -} - -static int drm_fbdev_dma_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-dma: Failed to setup generic emulation (ret=%d)\n", ret); - return ret; -} - static const struct drm_client_funcs drm_fbdev_dma_client_funcs = { - .owner = THIS_MODULE, - .unregister = drm_fbdev_dma_client_unregister, - .restore = drm_fbdev_dma_client_restore, - .hotplug = drm_fbdev_dma_client_hotplug, + .owner = THIS_MODULE, + DRM_FBDEV_HELPER_CLIENT_FUNCS, }; /**