From patchwork Thu Dec 12 17:08:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13905697 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 8BDE8E77193 for ; Thu, 12 Dec 2024 17:09:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D1DCE10EE5E; Thu, 12 Dec 2024 17:09:26 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.b="QG8PSmTe"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="SqT6Au42"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="QG8PSmTe"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="SqT6Au42"; 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 78E7C10EE46; Thu, 12 Dec 2024 17:09:25 +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-out1.suse.de (Postfix) with ESMTPS id 368022117B; Thu, 12 Dec 2024 17:09:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1734023364; 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=mScZuFeJ1PC1SgCts+ggMdKajjJN2r6ebITJiAEvSeE=; b=QG8PSmTeY9AeJnaW6yFeqz7fXAZKKIqkLU2GN7wTZ2BdwRCaNsxNhqRRTx6QndSiOF/PfH eGzgwKF50JtyLOXhAKMLde9uc+ljEe31MnxYZFghIIUc5SmwWfDXVugwwNmS/jbYPYy17P fW35vrePiakGcQ7u3WBzn0wmmwV6fJs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1734023364; 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=mScZuFeJ1PC1SgCts+ggMdKajjJN2r6ebITJiAEvSeE=; b=SqT6Au42wGbk+77TtBumJhZqYdoXCKGPJXqJVBeB1zD2H7ZCVfqTf+P94yX5BK6GRkhZZ6 rCkiVFolBTO2hADQ== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=QG8PSmTe; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=SqT6Au42 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1734023364; 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=mScZuFeJ1PC1SgCts+ggMdKajjJN2r6ebITJiAEvSeE=; b=QG8PSmTeY9AeJnaW6yFeqz7fXAZKKIqkLU2GN7wTZ2BdwRCaNsxNhqRRTx6QndSiOF/PfH eGzgwKF50JtyLOXhAKMLde9uc+ljEe31MnxYZFghIIUc5SmwWfDXVugwwNmS/jbYPYy17P fW35vrePiakGcQ7u3WBzn0wmmwV6fJs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1734023364; 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=mScZuFeJ1PC1SgCts+ggMdKajjJN2r6ebITJiAEvSeE=; b=SqT6Au42wGbk+77TtBumJhZqYdoXCKGPJXqJVBeB1zD2H7ZCVfqTf+P94yX5BK6GRkhZZ6 rCkiVFolBTO2hADQ== 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 C8FF213A3D; Thu, 12 Dec 2024 17:09:23 +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 yPfOL8MYW2etIQAAD6G6ig (envelope-from ); Thu, 12 Dec 2024 17:09:23 +0000 From: Thomas Zimmermann To: jani.nikula@linux.intel.com, rodrigo.vivi@intel.com, joonas.lahtinen@linux.intel.com, tursulin@ursulin.net, lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com, simona@ffwll.ch, airlied@gmail.com, mripard@kernel.org, maarten.lankhorst@linux.intel.com, jfalempe@redhat.com, javierm@redhat.com Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 09/12] drm/i915/display: Move fbdev code around Date: Thu, 12 Dec 2024 18:08:50 +0100 Message-ID: <20241212170913.185939-10-tzimmermann@suse.de> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241212170913.185939-1-tzimmermann@suse.de> References: <20241212170913.185939-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Rspamd-Queue-Id: 368022117B X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; 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)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWELVE(0.00)[16]; RCVD_TLS_ALL(0.00)[]; TO_DN_SOME(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; FREEMAIL_TO(0.00)[linux.intel.com,intel.com,ursulin.net,ffwll.ch,gmail.com,kernel.org,redhat.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:email,suse.de:dkim,suse.de:mid]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLqtkr6cif1ebgurukgmwdm7xc)]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" Move fbdev code around in the source file before switching to DRM's generic fbdev client. This will make the conversion less intrusive. No functional changes. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/i915/display/intel_fbdev.c | 85 +++++++++++----------- 1 file changed, 44 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 0839c07b58c7..f5dc96a9f86d 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -54,6 +54,9 @@ #include "intel_fbdev_fb.h" #include "intel_frontbuffer.h" +static int intelfb_create(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes); + struct intel_fbdev { struct intel_framebuffer *fb; struct i915_vma *vma; @@ -163,6 +166,47 @@ static const struct fb_ops intelfb_ops = { __diag_pop(); +static int intelfb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) +{ + if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) + return 0; + + if (helper->fb->funcs->dirty) + return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); + + return 0; +} + +static void intelfb_restore(struct drm_fb_helper *fb_helper) +{ + struct intel_fbdev *ifbdev = to_intel_fbdev(fb_helper); + + intel_fbdev_invalidate(ifbdev); +} + +static void intelfb_set_suspend(struct drm_fb_helper *fb_helper, bool suspend) +{ + struct fb_info *info = fb_helper->info; + + /* + * When resuming from hibernation, Linux restores the object's + * content from swap if the buffer is backed by shmemfs. If the + * object is stolen however, it will be full of whatever garbage + * was left in there. Clear it to zero in this case. + */ + if (!suspend && !intel_bo_is_shmem(intel_fb_bo(fb_helper->fb))) + memset_io(info->screen_base, 0, info->screen_size); + + fb_set_suspend(info, suspend); +} + +static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { + .fb_probe = intelfb_create, + .fb_dirty = intelfb_dirty, + .fb_restore = intelfb_restore, + .fb_set_suspend = intelfb_set_suspend, +}; + static int intelfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { @@ -267,47 +311,6 @@ static int intelfb_create(struct drm_fb_helper *helper, return ret; } -static int intelfb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) -{ - if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) - return 0; - - if (helper->fb->funcs->dirty) - return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); - - return 0; -} - -static void intelfb_restore(struct drm_fb_helper *fb_helper) -{ - struct intel_fbdev *ifbdev = to_intel_fbdev(fb_helper); - - intel_fbdev_invalidate(ifbdev); -} - -static void intelfb_set_suspend(struct drm_fb_helper *fb_helper, bool suspend) -{ - struct fb_info *info = fb_helper->info; - - /* - * When resuming from hibernation, Linux restores the object's - * content from swap if the buffer is backed by shmemfs. If the - * object is stolen however, it will be full of whatever garbage - * was left in there. Clear it to zero in this case. - */ - if (!suspend && !intel_bo_is_shmem(intel_fb_bo(fb_helper->fb))) - memset_io(info->screen_base, 0, info->screen_size); - - fb_set_suspend(info, suspend); -} - -static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { - .fb_probe = intelfb_create, - .fb_dirty = intelfb_dirty, - .fb_restore = intelfb_restore, - .fb_set_suspend = intelfb_set_suspend, -}; - /* * Build an intel_fbdev struct using a BIOS allocated framebuffer, if possible. * The core display code will have read out the current plane configuration,