From patchwork Tue Aug 1 10:13:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13336351 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 B6FA5C001E0 for ; Tue, 1 Aug 2023 10:17:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234155AbjHAKRe (ORCPT ); Tue, 1 Aug 2023 06:17:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234033AbjHAKQR (ORCPT ); Tue, 1 Aug 2023 06:16:17 -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 37FE82115; Tue, 1 Aug 2023 03:16:02 -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 3EEA51FD69; Tue, 1 Aug 2023 10:15:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1690884959; 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=qRPE/2mQ7YcskaqoFAf6vDbof386gHH0uPRvKyWn4WU=; b=sMml8PRU8QnbrlC7ow1CAmh9DMbDNnxLbHjbNlCvKsit6ZF9hLuBX4cTtgahowDDOK088L EI3TaYKmhrP+DvBcVnq8TH/+7kXrX8yQdvm9eRblfrBuRhRZ+7EpWfktFDzFbkS3hfHe4I bqcOB2C8L8fTPKZAnBxGe1ITMRKPVmc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1690884959; 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=qRPE/2mQ7YcskaqoFAf6vDbof386gHH0uPRvKyWn4WU=; b=4npM65/rP7OZChcw1psEm8RwjJJlg8jCIRmPnCBtctCj87/h+dHSCwy3oZZSBe/4tTlr8t GQ9n/JYLmJP+R8Ag== 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 01792139BD; Tue, 1 Aug 2023 10:15:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id ICfdOl7byGQBXQAAMHmgww (envelope-from ); Tue, 01 Aug 2023 10:15:58 +0000 From: Thomas Zimmermann To: deller@gmx.de, javierm@redhat.com, sam@ravnborg.org Cc: linux-media@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-geode@lists.infradead.org, linux-omap@vger.kernel.org, kvm@vger.kernel.org, Thomas Zimmermann , Kirti Wankhede Subject: [PATCH v2 47/47] vfio-dev/mdpy-fb: Use fbdev I/O helpers Date: Tue, 1 Aug 2023 12:13:52 +0200 Message-ID: <20230801101541.900-48-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230801101541.900-1-tzimmermann@suse.de> References: <20230801101541.900-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Set struct fb_ops and with FB_DEFAULT_IO_OPS, fbdev's initializer for I/O memory. Sets the callbacks to the cfb_ and fb_io_ functions. Select the correct modules with Kconfig's FB_IO_HELPERS token. The macro and token set the currently selected values, so there is no functional change. v2: * updated to use _IOMEM_ tokens Signed-off-by: Thomas Zimmermann Reviewed-by: Sam Ravnborg Acked-by: Helge Deller Cc: Kirti Wankhede --- samples/Kconfig | 4 +--- samples/vfio-mdev/mdpy-fb.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/samples/Kconfig b/samples/Kconfig index bf49ed0d7362..b0ddf5f36738 100644 --- a/samples/Kconfig +++ b/samples/Kconfig @@ -210,9 +210,7 @@ config SAMPLE_VFIO_MDEV_MDPY config SAMPLE_VFIO_MDEV_MDPY_FB tristate "Build VFIO mdpy example guest fbdev driver" depends on FB - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT + select FB_IOMEM_HELPERS help Guest fbdev driver for the virtual display sample driver. diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c index cda477b28685..4598bc28acd9 100644 --- a/samples/vfio-mdev/mdpy-fb.c +++ b/samples/vfio-mdev/mdpy-fb.c @@ -88,11 +88,9 @@ static void mdpy_fb_destroy(struct fb_info *info) static const struct fb_ops mdpy_fb_ops = { .owner = THIS_MODULE, + FB_DEFAULT_IOMEM_OPS, .fb_destroy = mdpy_fb_destroy, .fb_setcolreg = mdpy_fb_setcolreg, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, }; static int mdpy_fb_probe(struct pci_dev *pdev,