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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 76C8DC43387 for ; Fri, 18 Jan 2019 12:21:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 513532086D for ; Fri, 18 Jan 2019 12:21:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727817AbfARMVI (ORCPT ); Fri, 18 Jan 2019 07:21:08 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40738 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727634AbfARMUb (ORCPT ); Fri, 18 Jan 2019 07:20:31 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0AAD8C07C57A; Fri, 18 Jan 2019 12:20:31 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-38.ams2.redhat.com [10.36.116.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id 24ACD5D736; Fri, 18 Jan 2019 12:20:27 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 254D376EE; Fri, 18 Jan 2019 13:20:22 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Cc: Gerd Hoffmann , Dave Airlie , David Airlie , Daniel Vetter , virtualization@lists.linux-foundation.org (open list:DRM DRIVER FOR QXL VIRTUAL GPU), spice-devel@lists.freedesktop.org (open list:DRM DRIVER FOR QXL VIRTUAL GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 12/23] drm/qxl: track primary bo Date: Fri, 18 Jan 2019 13:20:09 +0100 Message-Id: <20190118122020.27596-13-kraxel@redhat.com> In-Reply-To: <20190118122020.27596-1-kraxel@redhat.com> References: <20190118122020.27596-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 18 Jan 2019 12:20:31 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Track which bo is used as primary surface. With that in place we don't need the primary_created flag any more, we can just check the primary bo pointer instead. Also verify we don't already have a primary surface in qxl_io_create_primary(). Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/qxl/qxl_drv.h | 2 +- drivers/gpu/drm/qxl/qxl_cmd.c | 7 +++++-- drivers/gpu/drm/qxl/qxl_display.c | 2 +- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index cb767aaef6..150b1a4f66 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -229,7 +229,7 @@ struct qxl_device { struct qxl_ram_header *ram_header; - unsigned int primary_created:1; + struct qxl_bo *primary_bo; struct qxl_memslot main_slot; struct qxl_memslot surfaces_slot; diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index bc13539249..8e64127259 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -374,13 +374,16 @@ void qxl_io_flush_surfaces(struct qxl_device *qdev) void qxl_io_destroy_primary(struct qxl_device *qdev) { wait_for_io_cmd(qdev, 0, QXL_IO_DESTROY_PRIMARY_ASYNC); - qdev->primary_created = false; + qdev->primary_bo = NULL; } void qxl_io_create_primary(struct qxl_device *qdev, struct qxl_bo *bo) { struct qxl_surface_create *create; + if (WARN_ON(qdev->primary_bo)) + return; + DRM_DEBUG_DRIVER("qdev %p, ram_header %p\n", qdev, qdev->ram_header); create = &qdev->ram_header->create_surface; create->format = bo->surf.format; @@ -399,7 +402,7 @@ void qxl_io_create_primary(struct qxl_device *qdev, struct qxl_bo *bo) create->type = QXL_SURF_TYPE_PRIMARY; wait_for_io_cmd(qdev, 0, QXL_IO_CREATE_PRIMARY_ASYNC); - qdev->primary_created = true; + qdev->primary_bo = bo; } void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id) diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 21165ab514..d3215eac9b 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -302,7 +302,7 @@ static void qxl_crtc_update_monitors_config(struct drm_crtc *crtc, struct qxl_head head; int oldcount, i = qcrtc->index; - if (!qdev->primary_created) { + if (!qdev->primary_bo) { DRM_DEBUG_KMS("no primary surface, skip (%s)\n", reason); return; } -- 2.9.3