From nobody Fri Dec 19 22:02:42 2025 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 A6D93C04A95 for ; Sat, 22 Oct 2022 08:07:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232927AbiJVIHV (ORCPT ); Sat, 22 Oct 2022 04:07:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232458AbiJVIBj (ORCPT ); Sat, 22 Oct 2022 04:01:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4035628B1A4; Sat, 22 Oct 2022 00:50:47 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 390A060B49; Sat, 22 Oct 2022 07:48:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48354C433C1; Sat, 22 Oct 2022 07:48:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666424916; bh=ZgKxMsG8k59NViVoefO54z2B9yZQpBZLWjXNfWIvuok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AvCFikQTdkONowiA9cqeyuvqFlNx6ynYfiFh9U0V/MM2rreuUXySOooy/dnxW1SqW B4gzROSqv4jFhgq4a18gEQcvdkPcVn+83OVwmq+FVt0VBAlqlAoAZUQF0jwgaNYcK1 kUf0ZdwZg3z6HGE2U46k0dXpn1wS897qg4XjeuFg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shao-Chuan Lee , Chia-I Wu , Gerd Hoffmann , Sasha Levin Subject: [PATCH 5.19 323/717] drm/virtio: set fb_modifiers_not_supported Date: Sat, 22 Oct 2022 09:23:22 +0200 Message-Id: <20221022072508.789883172@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221022072415.034382448@linuxfoundation.org> References: <20221022072415.034382448@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Chia-I Wu [ Upstream commit 85faca8ca0f659263b5fb2385e4c231cc075bd84 ] Without this, the drm core advertises LINEAR modifier which is incorrect. Also userspace virgl does not support modifiers. For example, it causes chrome on ozone/drm to fail with "Failed to create scanout buffer". Fixes: 2af104290da5 ("drm: introduce fb_modifiers_not_supported flag in mod= e_config") Suggested-by: Shao-Chuan Lee Signed-off-by: Chia-I Wu Link: http://patchwork.freedesktop.org/patch/msgid/20220831190601.1295129-1= -olvaffe@gmail.com Signed-off-by: Gerd Hoffmann Signed-off-by: Sasha Levin --- drivers/gpu/drm/virtio/virtgpu_display.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/vir= tio/virtgpu_display.c index f73352e7b832..96e71813864a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -348,6 +348,8 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *v= gdev) vgdev->ddev->mode_config.max_width =3D XRES_MAX; vgdev->ddev->mode_config.max_height =3D YRES_MAX; =20 + vgdev->ddev->mode_config.fb_modifiers_not_supported =3D true; + for (i =3D 0 ; i < vgdev->num_scanouts; ++i) vgdev_output_init(vgdev, i); =20 --=20 2.35.1