From patchwork Thu Aug 3 18:36:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 709828 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 2C7A6C27C41 for ; Thu, 3 Aug 2023 18:41:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235108AbjHCSlg (ORCPT ); Thu, 3 Aug 2023 14:41:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234435AbjHCSk5 (ORCPT ); Thu, 3 Aug 2023 14:40:57 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F9B030FD; Thu, 3 Aug 2023 11:40:51 -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 CF0AA1F749; Thu, 3 Aug 2023 18:40:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1691088049; 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=WeUy/I5U34Io9kcxfPpjNFkinx60WBKK80NcAN1tePA=; b=iVQpx+6gwrGgLQIjhmf4LcCZh2MAhs1PmdDKmkmXjcugAKS2g//dHfp89KqeLYbsTxf6Aq dep3c10oQ6iCY/1F1+N+wmOXUP9BvwaC03xT3svJQ5zOX9akHpItVcfOJIEaEw/SsGJljg mV7cJVayKJ+qrlloI2IirAcecWCA19M= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1691088049; 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=WeUy/I5U34Io9kcxfPpjNFkinx60WBKK80NcAN1tePA=; b=EDeh0+8nIAcYgaxWyC2jv2ZyGVHoaPs2AmiAEnlHyvkT+sKNVSv6QuI8B7B5QNQuvy+989 Qz+hf/9EpO5K7UBA== 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 944751333C; Thu, 3 Aug 2023 18:40:49 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id iAw+I7H0y2TLGAAAMHmgww (envelope-from ); Thu, 03 Aug 2023 18:40:49 +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 v3 47/47] vfio-dev/mdpy-fb: Use fbdev I/O helpers Date: Thu, 3 Aug 2023 20:36:12 +0200 Message-ID: <20230803184034.6456-48-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230803184034.6456-1-tzimmermann@suse.de> References: <20230803184034.6456-1-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_IOMEM_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_IOMEM_HELPERS token. The macro and token set the currently selected values, so there is no functional change. v3: * use _IOMEM_ in commit message 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,