From mboxrd@z Thu Jan 1 00:00:00 1970 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 6E1A0C10F1B for ; Mon, 19 Dec 2022 16:08:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4892010E2E3; Mon, 19 Dec 2022 16:06:40 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by gabe.freedesktop.org (Postfix) with ESMTPS id ECA4110E035; Mon, 19 Dec 2022 16:06:22 +0000 (UTC) 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 9A86561070; Mon, 19 Dec 2022 16:05:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1671465922; 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=tODQtTMeTfmKegWRuyf0irbV/Qbn+oauEz8jBZiC7ks=; b=XpXjQRx/afBB9uzeaqHmLbQZsK0h0uK8PfVRDOwPtHMSnlzEzAXsh8+2aZmFXzLlZgRfi4 LkiEm+eKrL7VSjXepbfTzWk7RikH1cmcfbSyzYQZpoRgH1lOK2D4DDdsbQEC7FAqf8FOXi WlKFj+y5xs6yqC43EiAaoWjsF3G2iFc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1671465922; 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=tODQtTMeTfmKegWRuyf0irbV/Qbn+oauEz8jBZiC7ks=; b=w/EFAXWRWb+AjGEDlRJ7PJ13k1pIXyqXpAJi+uiD2/Eat9uBrrFWupWfUTlsKR17J2ZpVR UNulA9cvw7oIpjBg== 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 65D0313911; Mon, 19 Dec 2022 16:05:22 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id oAgDGMKLoGPeZwAAMHmgww (envelope-from ); Mon, 19 Dec 2022 16:05:22 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@gmail.com, deller@gmx.de, javierm@redhat.com Date: Mon, 19 Dec 2022 17:05:15 +0100 Message-Id: <20221219160516.23436-18-tzimmermann@suse.de> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221219160516.23436-1-tzimmermann@suse.de> References: <20221219160516.23436-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 17/18] fbdev/vga16fb: Do not use struct fb_info.apertures 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: , Cc: linux-fbdev@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-hyperv@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , linux-arm-kernel@lists.infradead.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Acquire ownership of the firmware scanout buffer by calling Linux' aperture helpers. Remove the use of struct fb_info.apertures and do not set FBINFO_MISC_FIRMWARE; both of which previously configured buffer ownership. Signed-off-by: Thomas Zimmermann --- drivers/video/fbdev/vga16fb.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c index af47f8217095..1a8ffdb2be26 100644 --- a/drivers/video/fbdev/vga16fb.c +++ b/drivers/video/fbdev/vga16fb.c @@ -10,6 +10,7 @@ * archive for more details. */ +#include #include #include #include @@ -1324,11 +1325,6 @@ static int vga16fb_probe(struct platform_device *dev) ret = -ENOMEM; goto err_fb_alloc; } - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto err_ioremap; - } /* XXX share VGA_FB_PHYS_BASE and I/O region with vgacon and others */ info->screen_base = (void __iomem *)VGA_MAP_MEM(VGA_FB_PHYS_BASE, 0); @@ -1363,8 +1359,7 @@ static int vga16fb_probe(struct platform_device *dev) info->fix = vga16fb_fix; /* supports rectangles with widths of multiples of 8 */ info->pixmap.blit_x = 1 << 7 | 1 << 15 | 1 << 23 | 1 << 31; - info->flags = FBINFO_FLAG_DEFAULT | FBINFO_MISC_FIRMWARE | - FBINFO_HWACCEL_YPAN; + info->flags = FBINFO_FLAG_DEFAULT | FBINFO_HWACCEL_YPAN; i = (info->var.bits_per_pixel == 8) ? 256 : 16; ret = fb_alloc_cmap(&info->cmap, i, 0); @@ -1382,9 +1377,9 @@ static int vga16fb_probe(struct platform_device *dev) vga16fb_update_fix(info); - info->apertures->ranges[0].base = VGA_FB_PHYS_BASE; - info->apertures->ranges[0].size = VGA_FB_PHYS_SIZE; - + ret = devm_aperture_acquire_for_platform_device(dev, VGA_FB_PHYS_BASE, VGA_FB_PHYS_SIZE); + if (ret) + goto err_check_var; if (register_framebuffer(info) < 0) { printk(KERN_ERR "vga16fb: unable to register framebuffer\n"); ret = -EINVAL; -- 2.39.0