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 X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0603C433DF for ; Tue, 18 Aug 2020 09:20:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B98542054F for ; Tue, 18 Aug 2020 09:20:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DRMoRvwB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726474AbgHRJU1 (ORCPT ); Tue, 18 Aug 2020 05:20:27 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:38252 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726043AbgHRJU0 (ORCPT ); Tue, 18 Aug 2020 05:20:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597742425; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:in-reply-to:in-reply-to:references:references; bh=pw595Aj/46zo0ERIuwv1IEbY3YqPvqwxwOPHQJVu1hs=; b=DRMoRvwBOcGztbVwu+eEgBW+nXmWahSH4wAchDFCQZ5RyARCuu3PKoYsO9baowsfZWQqB7 kU+CXU8txbE4zAWtir1RfkCNVzTH7Iz0Z167lOD80W/993tO32WSG+hptGNkL1FOM9ViLJ jDFPWll2P140x4WC4zBppHlXfU3DV+U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-461-6GGjtExdPOycVoy0rIiN8w-1; Tue, 18 Aug 2020 05:20:24 -0400 X-MC-Unique: 6GGjtExdPOycVoy0rIiN8w-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AE0451007465; Tue, 18 Aug 2020 09:20:22 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-195.ams2.redhat.com [10.36.112.195]) by smtp.corp.redhat.com (Postfix) with ESMTP id 203131001901; Tue, 18 Aug 2020 09:20:19 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 4BEEB9AE3; Tue, 18 Aug 2020 11:20:18 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Cc: christian.koenig@amd.com, Gerd Hoffmann , David Airlie , Daniel Vetter , virtualization@lists.linux-foundation.org (open list:VIRTIO GPU DRIVER), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 2/2] drm/virtio: set max_segment Date: Tue, 18 Aug 2020 11:20:17 +0200 Message-Id: <20200818092017.26290-3-kraxel@redhat.com> In-Reply-To: <20200818092017.26290-1-kraxel@redhat.com> References: <20200818092017.26290-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When initializing call virtio_max_dma_size() to figure the scatter list limit. Needed to make virtio-gpu work properly with SEV. v2: place max_segment in drm driver not gem object. Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/virtio/virtgpu_kms.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index bf060c69850f..5a4364c00fae 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -114,6 +114,7 @@ int virtio_gpu_init(struct drm_device *dev) vgdev->ddev = dev; dev->dev_private = vgdev; + dev->max_segment = virtio_max_dma_size(vgdev->vdev); vgdev->vdev = dev_to_virtio(dev->dev); vgdev->dev = dev->dev; -- 2.18.4