From patchwork Wed Apr 10 13:02:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13624437 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 0A28BCD11C2 for ; Wed, 10 Apr 2024 13:08:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B00C11336E; Wed, 10 Apr 2024 13:08:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.b="RmLG5+1O"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="YFfcrrK1"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="RmLG5+1O"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="YFfcrrK1"; 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 7DFFE11334B for ; Wed, 10 Apr 2024 13:06:04 +0000 (UTC) Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [10.150.64.98]) (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 424C8351EE; Wed, 10 Apr 2024 13:06:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1712754363; 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=Q2jHIkDmzWvavk2BwDCb9/9KF5s8gyqWL5O8YJiha34=; b=RmLG5+1OY1928iC7N83KXTnJo70yEvWQdy71khmYaKYO9a/55AcZVZzTCGPuSkMNJeTVZA eEgWsBR62f+65N7cpIP7x44qy5g/kDtWk/7NMXeEaeVsQJU843OKdS229n6v+J6EDqgauh bSvDUiXbQK27BW9/M8kwHB40pzhI268= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1712754363; 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=Q2jHIkDmzWvavk2BwDCb9/9KF5s8gyqWL5O8YJiha34=; b=YFfcrrK19UX6WDov8jhPHI00rd+KfEgJ36+L4nl31TsI0kP/2/DUXW3g84rc4/5SmuYkqx 5vBAZ6Ee+uPIw4Bg== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1712754363; 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=Q2jHIkDmzWvavk2BwDCb9/9KF5s8gyqWL5O8YJiha34=; b=RmLG5+1OY1928iC7N83KXTnJo70yEvWQdy71khmYaKYO9a/55AcZVZzTCGPuSkMNJeTVZA eEgWsBR62f+65N7cpIP7x44qy5g/kDtWk/7NMXeEaeVsQJU843OKdS229n6v+J6EDqgauh bSvDUiXbQK27BW9/M8kwHB40pzhI268= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1712754363; 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=Q2jHIkDmzWvavk2BwDCb9/9KF5s8gyqWL5O8YJiha34=; b=YFfcrrK19UX6WDov8jhPHI00rd+KfEgJ36+L4nl31TsI0kP/2/DUXW3g84rc4/5SmuYkqx 5vBAZ6Ee+uPIw4Bg== Received: from imap2.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 imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id 104FD13A94; Wed, 10 Apr 2024 13:06:03 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id GDnPAruOFmYdEgAAn2gu4w (envelope-from ); Wed, 10 Apr 2024 13:06:03 +0000 From: Thomas Zimmermann To: javierm@redhat.com, deller@gmx.de, airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann Subject: [PATCH v2 16/43] drm/tiny/ofdrm: Use fbdev-shmem Date: Wed, 10 Apr 2024 15:02:12 +0200 Message-ID: <20240410130557.31572-17-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240410130557.31572-1-tzimmermann@suse.de> References: <20240410130557.31572-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Spamd-Result: default: False [-6.80 / 50.00]; REPLY(-4.00)[]; 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]; RCVD_COUNT_TWO(0.00)[2]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_SEVEN(0.00)[7]; FUZZY_BLOCKED(0.00)[rspamd.com]; FREEMAIL_TO(0.00)[redhat.com,gmx.de,gmail.com,ffwll.ch]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap2.dmz-prg2.suse.org:helo,imap2.dmz-prg2.suse.org:rdns,suse.de:email]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.de] 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 fbdev emulation with fbdev-shmem. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: Thomas Zimmermann Cc: Javier Martinez Canillas Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/tiny/ofdrm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/ofdrm.c b/drivers/gpu/drm/tiny/ofdrm.c index ab89b7fc7bf61..35996f7eedac0 100644 --- a/drivers/gpu/drm/tiny/ofdrm.c +++ b/drivers/gpu/drm/tiny/ofdrm.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include @@ -1377,7 +1377,7 @@ static int ofdrm_probe(struct platform_device *pdev) if (color_mode == 16) color_mode = odev->format->depth; // can be 15 or 16 - drm_fbdev_generic_setup(dev, color_mode); + drm_fbdev_shmem_setup(dev, color_mode); return 0; }