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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5153C43219 for ; Fri, 22 Oct 2021 13:28:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD52C6112F for ; Fri, 22 Oct 2021 13:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231658AbhJVNa5 (ORCPT ); Fri, 22 Oct 2021 09:30:57 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:55388 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231741AbhJVNaw (ORCPT ); Fri, 22 Oct 2021 09:30:52 -0400 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-out1.suse.de (Postfix) with ESMTPS id 9D26321983; Fri, 22 Oct 2021 13:28:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1634909313; 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=R1egcDJYU3bQO2P2QpH+ZMeZ9e+pt8zaA3Pt5lZa8ls=; b=hSBIcbJruHpA4UIlg7EC6diAnXO3aPWcYLh+xMSX1NaitCxafBPyKQvlsjfM2paV6yAHIM D0nHMRGMOKJ+/nJJhLcvX7RTqmDlcWjQtcOHK+EppwNnuPI35Mdz+p6nMzQWaqCS3OBKvo sosFQLwZqT+1srw440ToZtmFbsIggw8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1634909313; 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=R1egcDJYU3bQO2P2QpH+ZMeZ9e+pt8zaA3Pt5lZa8ls=; b=TnIQYKCMDi9tovcx2dgU+ZB9rxn+RhLETwpHAsnkBshw74ypyAE87NLwiaJ57CahmU3KoO nc6U+yEhUHoDQAAA== 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 3AF3913CDA; Fri, 22 Oct 2021 13:28:33 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id KGJjDYG8cmEwXgAAMHmgww (envelope-from ); Fri, 22 Oct 2021 13:28:33 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@linux.ie, mripard@kernel.org, maarten.lankhorst@linux.intel.com, noralf@tronnes.org, drawat.floss@gmail.com, airlied@redhat.com, kraxel@redhat.com, david@lechnology.com, sam@ravnborg.org, javierm@redhat.com, kernel@amanoeldawod.com, dirty.ice.hu@gmail.com, michael+lkml@stapelberg.ch, aros@gmx.com, joshua@stroblindustries.com, arnd@arndb.de Cc: dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux-foundation.org, Thomas Zimmermann Subject: [PATCH 6/9] drm/fb-helper: Allocate shadow buffer of surface height Date: Fri, 22 Oct 2021 15:28:26 +0200 Message-Id: <20211022132829.7697-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211022132829.7697-1-tzimmermann@suse.de> References: <20211022132829.7697-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org Allocating a shadow buffer of the height of the buffer object does not support fbdev overallocation. Use surface height instead. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_fb_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 8e7a124d6c5a..9727a59d35fd 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2338,7 +2338,7 @@ static int drm_fb_helper_generic_probe(struct drm_fb_helper *fb_helper, return PTR_ERR(fbi); fbi->fbops = &drm_fbdev_fb_ops; - fbi->screen_size = fb->height * fb->pitches[0]; + fbi->screen_size = sizes->surface_height * fb->pitches[0]; fbi->fix.smem_len = fbi->screen_size; drm_fb_helper_fill_info(fbi, fb_helper, sizes); -- 2.33.0