From patchwork Mon Aug 28 13:14:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13367968 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACCFEC83F24 for ; Mon, 28 Aug 2023 13:22:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231601AbjH1NWG (ORCPT ); Mon, 28 Aug 2023 09:22:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231656AbjH1NVm (ORCPT ); Mon, 28 Aug 2023 09:21:42 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33CBD130; Mon, 28 Aug 2023 06:21:37 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id C42601FD69; Mon, 28 Aug 2023 13:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693228895; 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=NML8iokhOzgcRUuPruaBldkgErx0VDUQPo56b5aaTOQ=; b=kwuJ2Oe4vJFUSEopXOctZfhG5lFgxIJv3guXKfU9q+3aBJbYw1bTpWHwMt1T2TQPQsqCX4 mEpvdyIHuEE0JbIKc+8OmI5qFEqq7s3Mb/N4CuUWvGMEBZmitc8wWpnQOjAvuLPPssR0sB 7tjrcQPZfN+wdpDjKRIdLts8Fhgzzh0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693228895; 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=NML8iokhOzgcRUuPruaBldkgErx0VDUQPo56b5aaTOQ=; b=7agvQZb3zEebD56+O+FjRInFJ/aN/5SlHCxXknurvmqDBNgafHfl7aoSqutH5Emq1EVKcS gp3M/YTEhDQCkuBw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 8F95F13A11; Mon, 28 Aug 2023 13:21:35 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id uB4WIl+f7GTyOAAAMHmgww (envelope-from ); Mon, 28 Aug 2023 13:21:35 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, sam@ravnborg.org, javierm@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-staging@lists.linux.dev, linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 3/8] fbdev: Add Kconfig macro FB_IOMEM_HELPERS_DEFERRED Date: Mon, 28 Aug 2023 15:14:19 +0200 Message-ID: <20230828132131.29295-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230828132131.29295-1-tzimmermann@suse.de> References: <20230828132131.29295-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org The new Kconfig macro FB_IOMEM_HELPERS_DEFERRED selects fbdev's helpers for device I/O memory and deferred I/O. Drivers should use it if they perform damage updates on device I/O memory. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/core/Kconfig | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig index baf7e852c75b..e80d6429f76a 100644 --- a/drivers/video/fbdev/core/Kconfig +++ b/drivers/video/fbdev/core/Kconfig @@ -151,6 +151,12 @@ config FB_IOMEM_HELPERS select FB_CFB_FILLRECT select FB_CFB_IMAGEBLIT +config FB_IOMEM_HELPERS_DEFERRED + bool + depends on FB_CORE + select FB_DEFERRED_IO + select FB_IOMEM_HELPERS + config FB_SYSMEM_HELPERS bool depends on FB_CORE