From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:60589) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hIvMQ-00073D-6N for qemu-devel@nongnu.org; Tue, 23 Apr 2019 09:21:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hIvMO-0005gK-Tl for qemu-devel@nongnu.org; Tue, 23 Apr 2019 09:21:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57219) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hIvMO-0005Zg-KZ for qemu-devel@nongnu.org; Tue, 23 Apr 2019 09:21:20 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AFC1D30789BE for ; Tue, 23 Apr 2019 13:21:11 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Tue, 23 Apr 2019 15:19:59 +0200 Message-Id: <20190423132004.13725-7-marcandre.lureau@redhat.com> In-Reply-To: <20190423132004.13725-1-marcandre.lureau@redhat.com> References: <20190423132004.13725-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v6 06/11] virtio: add virtio-gpu bswap helpers header List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann , "Michael S. Tsirkin" The helper functions are useful to build the vhost-user-gpu backend. Signed-off-by: Marc-Andr=C3=A9 Lureau --- include/hw/virtio/virtio-gpu-bswap.h | 61 ++++++++++++++++++++++++++++ hw/display/virtio-gpu.c | 43 +------------------- 2 files changed, 62 insertions(+), 42 deletions(-) create mode 100644 include/hw/virtio/virtio-gpu-bswap.h diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/vir= tio-gpu-bswap.h new file mode 100644 index 0000000000..38d12160f6 --- /dev/null +++ b/include/hw/virtio/virtio-gpu-bswap.h @@ -0,0 +1,61 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie + * Gerd Hoffmann + * + * This work is licensed under the terms of the GNU GPL, version 2 or la= ter. + * See the COPYING file in the top-level directory. + */ + +#ifndef HW_VIRTIO_GPU_BSWAP_H +#define HW_VIRTIO_GPU_BSWAP_H + +#include "qemu/bswap.h" + +static inline void +virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) +{ + le32_to_cpus(&hdr->type); + le32_to_cpus(&hdr->flags); + le64_to_cpus(&hdr->fence_id); + le32_to_cpus(&hdr->ctx_id); + le32_to_cpus(&hdr->padding); +} + +static inline void +virtio_gpu_bswap_32(void *ptr, size_t size) +{ +#ifdef HOST_WORDS_BIGENDIAN + + size_t i; + struct virtio_gpu_ctrl_hdr *hdr =3D (struct virtio_gpu_ctrl_hdr *) p= tr; + + virtio_gpu_ctrl_hdr_bswap(hdr); + + i =3D sizeof(struct virtio_gpu_ctrl_hdr); + while (i < size) { + le32_to_cpus((uint32_t *)(ptr + i)); + i =3D i + sizeof(uint32_t); + } + +#endif +} + +static inline void +virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) +{ + virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); + le32_to_cpus(&t2d->r.x); + le32_to_cpus(&t2d->r.y); + le32_to_cpus(&t2d->r.width); + le32_to_cpus(&t2d->r.height); + le64_to_cpus(&t2d->offset); + le32_to_cpus(&t2d->resource_id); + le32_to_cpus(&t2d->padding); +} + +#endif diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 9e37e0ac96..c35025b6fb 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -20,6 +20,7 @@ #include "sysemu/dma.h" #include "hw/virtio/virtio.h" #include "hw/virtio/virtio-gpu.h" +#include "hw/virtio/virtio-gpu-bswap.h" #include "hw/virtio/virtio-bus.h" #include "hw/display/edid.h" #include "migration/blocker.h" @@ -34,48 +35,6 @@ virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resour= ce_id); static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, struct virtio_gpu_simple_resource= *res); =20 -static void -virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) -{ - le32_to_cpus(&hdr->type); - le32_to_cpus(&hdr->flags); - le64_to_cpus(&hdr->fence_id); - le32_to_cpus(&hdr->ctx_id); - le32_to_cpus(&hdr->padding); -} - -static void virtio_gpu_bswap_32(void *ptr, - size_t size) -{ -#ifdef HOST_WORDS_BIGENDIAN - - size_t i; - struct virtio_gpu_ctrl_hdr *hdr =3D (struct virtio_gpu_ctrl_hdr *) p= tr; - - virtio_gpu_ctrl_hdr_bswap(hdr); - - i =3D sizeof(struct virtio_gpu_ctrl_hdr); - while (i < size) { - le32_to_cpus((uint32_t *)(ptr + i)); - i =3D i + sizeof(uint32_t); - } - -#endif -} - -static void -virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) -{ - virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); - le32_to_cpus(&t2d->r.x); - le32_to_cpus(&t2d->r.y); - le32_to_cpus(&t2d->r.width); - le32_to_cpus(&t2d->r.height); - le64_to_cpus(&t2d->offset); - le32_to_cpus(&t2d->resource_id); - le32_to_cpus(&t2d->padding); -} - #ifdef CONFIG_VIRGL #include #define VIRGL(_g, _virgl, _simple, ...) \ --=20 2.21.0.313.ge35b8cb8e2 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=-4.1 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, UNWANTED_LANGUAGE_BODY 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 9F7ECC282DD for ; Tue, 23 Apr 2019 13:28:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7307A20685 for ; Tue, 23 Apr 2019 13:28:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7307A20685 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:53903 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hIvT4-0004Nl-M2 for qemu-devel@archiver.kernel.org; Tue, 23 Apr 2019 09:28:14 -0400 Received: from eggs.gnu.org ([209.51.188.92]:60589) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hIvMQ-00073D-6N for qemu-devel@nongnu.org; Tue, 23 Apr 2019 09:21:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hIvMO-0005gK-Tl for qemu-devel@nongnu.org; Tue, 23 Apr 2019 09:21:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57219) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hIvMO-0005Zg-KZ for qemu-devel@nongnu.org; Tue, 23 Apr 2019 09:21:20 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AFC1D30789BE for ; Tue, 23 Apr 2019 13:21:11 +0000 (UTC) Received: from localhost (ovpn-112-54.ams2.redhat.com [10.36.112.54]) by smtp.corp.redhat.com (Postfix) with ESMTP id 397AA6013B; Tue, 23 Apr 2019 13:21:10 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Tue, 23 Apr 2019 15:19:59 +0200 Message-Id: <20190423132004.13725-7-marcandre.lureau@redhat.com> In-Reply-To: <20190423132004.13725-1-marcandre.lureau@redhat.com> References: <20190423132004.13725-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Tue, 23 Apr 2019 13:21:11 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v6 06/11] virtio: add virtio-gpu bswap helpers header X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Message-ID: <20190423131959.C4GB61vy0atFc8ZXEqTajt0V8Mnx8CH5Utb-ETEXhkk@z> The helper functions are useful to build the vhost-user-gpu backend. Signed-off-by: Marc-Andr=C3=A9 Lureau --- include/hw/virtio/virtio-gpu-bswap.h | 61 ++++++++++++++++++++++++++++ hw/display/virtio-gpu.c | 43 +------------------- 2 files changed, 62 insertions(+), 42 deletions(-) create mode 100644 include/hw/virtio/virtio-gpu-bswap.h diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/vir= tio-gpu-bswap.h new file mode 100644 index 0000000000..38d12160f6 --- /dev/null +++ b/include/hw/virtio/virtio-gpu-bswap.h @@ -0,0 +1,61 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie + * Gerd Hoffmann + * + * This work is licensed under the terms of the GNU GPL, version 2 or la= ter. + * See the COPYING file in the top-level directory. + */ + +#ifndef HW_VIRTIO_GPU_BSWAP_H +#define HW_VIRTIO_GPU_BSWAP_H + +#include "qemu/bswap.h" + +static inline void +virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) +{ + le32_to_cpus(&hdr->type); + le32_to_cpus(&hdr->flags); + le64_to_cpus(&hdr->fence_id); + le32_to_cpus(&hdr->ctx_id); + le32_to_cpus(&hdr->padding); +} + +static inline void +virtio_gpu_bswap_32(void *ptr, size_t size) +{ +#ifdef HOST_WORDS_BIGENDIAN + + size_t i; + struct virtio_gpu_ctrl_hdr *hdr =3D (struct virtio_gpu_ctrl_hdr *) p= tr; + + virtio_gpu_ctrl_hdr_bswap(hdr); + + i =3D sizeof(struct virtio_gpu_ctrl_hdr); + while (i < size) { + le32_to_cpus((uint32_t *)(ptr + i)); + i =3D i + sizeof(uint32_t); + } + +#endif +} + +static inline void +virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) +{ + virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); + le32_to_cpus(&t2d->r.x); + le32_to_cpus(&t2d->r.y); + le32_to_cpus(&t2d->r.width); + le32_to_cpus(&t2d->r.height); + le64_to_cpus(&t2d->offset); + le32_to_cpus(&t2d->resource_id); + le32_to_cpus(&t2d->padding); +} + +#endif diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 9e37e0ac96..c35025b6fb 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -20,6 +20,7 @@ #include "sysemu/dma.h" #include "hw/virtio/virtio.h" #include "hw/virtio/virtio-gpu.h" +#include "hw/virtio/virtio-gpu-bswap.h" #include "hw/virtio/virtio-bus.h" #include "hw/display/edid.h" #include "migration/blocker.h" @@ -34,48 +35,6 @@ virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resour= ce_id); static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, struct virtio_gpu_simple_resource= *res); =20 -static void -virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) -{ - le32_to_cpus(&hdr->type); - le32_to_cpus(&hdr->flags); - le64_to_cpus(&hdr->fence_id); - le32_to_cpus(&hdr->ctx_id); - le32_to_cpus(&hdr->padding); -} - -static void virtio_gpu_bswap_32(void *ptr, - size_t size) -{ -#ifdef HOST_WORDS_BIGENDIAN - - size_t i; - struct virtio_gpu_ctrl_hdr *hdr =3D (struct virtio_gpu_ctrl_hdr *) p= tr; - - virtio_gpu_ctrl_hdr_bswap(hdr); - - i =3D sizeof(struct virtio_gpu_ctrl_hdr); - while (i < size) { - le32_to_cpus((uint32_t *)(ptr + i)); - i =3D i + sizeof(uint32_t); - } - -#endif -} - -static void -virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) -{ - virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); - le32_to_cpus(&t2d->r.x); - le32_to_cpus(&t2d->r.y); - le32_to_cpus(&t2d->r.width); - le32_to_cpus(&t2d->r.height); - le64_to_cpus(&t2d->offset); - le32_to_cpus(&t2d->resource_id); - le32_to_cpus(&t2d->padding); -} - #ifdef CONFIG_VIRGL #include #define VIRGL(_g, _virgl, _simple, ...) \ --=20 2.21.0.313.ge35b8cb8e2