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virtio-gpu: add virtio-gpu-gl-device

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Just a skeleton for starters, following patches will add more code.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20210430113547.1816178-1-kraxel@redhat.com
Message-Id: <20210430113547.1816178-3-kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2021-04-30 13:35:33 +02:00
parent 7d2ad4e1e8
commit 063cd34a03
4 changed files with 50 additions and 1 deletions
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2
hw/display/meson.build
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@ -58,7 +58,7 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU',
if_true: [files('virtio-gpu-base.c', 'virtio-gpu.c'), pixman, virgl])
virtio_gpu_ss.add(when: ['CONFIG_VIRTIO_GPU', 'CONFIG_VIRGL'],
if_true: [files('virtio-gpu-virgl.c'), pixman, virgl])
if_true: [files('virtio-gpu-gl.c', 'virtio-gpu-virgl.c'), pixman, virgl])
virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_GPU', if_true: files('vhost-user-gpu.c'))
hw_display_modules += {'virtio-gpu': virtio_gpu_ss}
endif

41
hw/display/virtio-gpu-gl.c Normal file
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@ -0,0 +1,41 @@
/*
* Virtio GPU Device
*
* Copyright Red Hat, Inc. 2013-2014
*
* Authors:
* Dave Airlie <airlied@redhat.com>
* Gerd Hoffmann <kraxel@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qemu/iov.h"
#include "qemu/module.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-gpu.h"
#include "hw/virtio/virtio-gpu-bswap.h"
#include "hw/virtio/virtio-gpu-pixman.h"
#include "hw/qdev-properties.h"
static void virtio_gpu_gl_class_init(ObjectClass *klass, void *data)
{
}
static const TypeInfo virtio_gpu_gl_info = {
.name = TYPE_VIRTIO_GPU_GL,
.parent = TYPE_VIRTIO_GPU,
.instance_size = sizeof(VirtIOGPUGL),
.class_init = virtio_gpu_gl_class_init,
};
static void virtio_register_types(void)
{
type_register_static(&virtio_gpu_gl_info);
}
type_init(virtio_register_types)

7
include/hw/virtio/virtio-gpu.h
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@ -31,6 +31,9 @@ OBJECT_DECLARE_TYPE(VirtIOGPUBase, VirtIOGPUBaseClass,
#define TYPE_VIRTIO_GPU "virtio-gpu-device"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPU, VIRTIO_GPU)
#define TYPE_VIRTIO_GPU_GL "virtio-gpu-gl-device"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPUGL, VIRTIO_GPU_GL)
#define TYPE_VHOST_USER_GPU "vhost-user-gpu"
OBJECT_DECLARE_SIMPLE_TYPE(VhostUserGPU, VHOST_USER_GPU)
@ -163,6 +166,10 @@ struct VirtIOGPU {
} stats;
};
struct VirtIOGPUGL {
struct VirtIOGPU parent_obj;
};
struct VhostUserGPU {
VirtIOGPUBase parent_obj;

1
util/module.c
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@ -301,6 +301,7 @@ static struct {
{ "qxl-vga", "hw-", "display-qxl" },
{ "qxl", "hw-", "display-qxl" },
{ "virtio-gpu-device", "hw-", "display-virtio-gpu" },
{ "virtio-gpu-gl-device", "hw-", "display-virtio-gpu" },
{ "vhost-user-gpu", "hw-", "display-virtio-gpu" },
{ "virtio-gpu-pci-base", "hw-", "display-virtio-gpu-pci" },
{ "virtio-gpu-pci", "hw-", "display-virtio-gpu-pci" },