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[Qemu-devel] [PATCH v3 25/26] virtio-gpu: split virtio-gpu-pci & virtio-
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH v3 25/26] virtio-gpu: split virtio-gpu-pci & virtio-vga |
Date: |
Mon, 18 Jun 2018 18:17:28 +0200 |
Add base classes that are common to vhost-user-gpu-pci and
vhost-user-vga.
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/display/virtio-vga.h | 22 +++++++
hw/virtio/virtio-pci.h | 16 ++---
hw/display/virtio-gpu-pci.c | 39 +++++++++---
hw/display/virtio-vga.c | 122 +++++++++++++++++++-----------------
MAINTAINERS | 2 +-
5 files changed, 126 insertions(+), 75 deletions(-)
create mode 100644 hw/display/virtio-vga.h
diff --git a/hw/display/virtio-vga.h b/hw/display/virtio-vga.h
new file mode 100644
index 0000000000..212624449c
--- /dev/null
+++ b/hw/display/virtio-vga.h
@@ -0,0 +1,22 @@
+#ifndef VIRTIO_VGA_H_
+#define VIRTIO_VGA_H_
+
+#include "hw/virtio/virtio-pci.h"
+#include "vga_int.h"
+
+/*
+ * virtio-vga-base: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_VGA_BASE "virtio-vga-base"
+#define VIRTIO_VGA_BASE(obj) \
+ OBJECT_CHECK(VirtIOVGABase, (obj), TYPE_VIRTIO_VGA_BASE)
+
+typedef struct VirtIOVGABase {
+ VirtIOPCIProxy parent_obj;
+
+ VirtIOGPUBase *vgpu;
+ VGACommonState vga;
+ MemoryRegion vga_mrs[3];
+} VirtIOVGABase;
+
+#endif /* VIRTIO_VGA_H_ */
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
index c7e28e1b9c..42240f47b3 100644
--- a/hw/virtio/virtio-pci.h
+++ b/hw/virtio/virtio-pci.h
@@ -386,17 +386,19 @@ struct VHostUserInputPCI {
VHostUserInput vhi;
};
+
/*
- * virtio-gpu-pci: This extends VirtioPCIProxy.
+ * virtio-gpu-pci-base: This extends VirtioPCIProxy.
*/
-#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
-#define VIRTIO_GPU_PCI(obj) \
- OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI)
+#define TYPE_VIRTIO_GPU_PCI_BASE "virtio-gpu-pci-base"
+#define VIRTIO_GPU_PCI_BASE(obj) \
+ OBJECT_CHECK(VirtIOGPUPCIBase, (obj), TYPE_VIRTIO_GPU_PCI_BASE)
-struct VirtIOGPUPCI {
+typedef struct VirtIOGPUPCIBase {
VirtIOPCIProxy parent_obj;
- VirtIOGPU vdev;
-};
+
+ VirtIOGPUBase *vgpu;
+} VirtIOGPUPCIBase;
#ifdef CONFIG_VHOST_VSOCK
/*
diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c
index 741badd909..5db6ad890d 100644
--- a/hw/display/virtio-gpu-pci.c
+++ b/hw/display/virtio-gpu-pci.c
@@ -19,16 +19,16 @@
#include "hw/virtio/virtio-pci.h"
#include "hw/virtio/virtio-gpu.h"
-static Property virtio_gpu_pci_properties[] = {
+static Property virtio_gpu_pci_base_properties[] = {
DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
DEFINE_PROP_END_OF_LIST(),
};
-static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
- VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev);
- VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vgpu->vdev);
- DeviceState *vdev = DEVICE(&vgpu->vdev);
+ VirtIOGPUPCIBase *vgpu = VIRTIO_GPU_PCI_BASE(vpci_dev);
+ VirtIOGPUBase *g = vgpu->vgpu;
+ DeviceState *vdev = DEVICE(g);
int i;
Error *local_error = NULL;
@@ -48,37 +48,56 @@ static void virtio_gpu_pci_realize(VirtIOPCIProxy
*vpci_dev, Error **errp)
}
}
-static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data)
+static void virtio_gpu_pci_base_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
- dc->props = virtio_gpu_pci_properties;
+ dc->props = virtio_gpu_pci_base_properties;
dc->hotpluggable = false;
- k->realize = virtio_gpu_pci_realize;
+ k->realize = virtio_gpu_pci_base_realize;
pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
}
+static const TypeInfo virtio_gpu_pci_base_info = {
+ .name = TYPE_VIRTIO_GPU_PCI_BASE,
+ .parent = TYPE_VIRTIO_PCI,
+ .instance_size = sizeof(VirtIOGPUPCIBase),
+ .class_init = virtio_gpu_pci_base_class_init,
+ .abstract = true
+};
+
+#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
+#define VIRTIO_GPU_PCI(obj) \
+ OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI)
+
+struct VirtIOGPUPCI {
+ VirtIOGPUPCIBase parent_obj;
+ VirtIOGPU vdev;
+};
+
static void virtio_gpu_initfn(Object *obj)
{
VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_GPU);
+ VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
}
static const TypeInfo virtio_gpu_pci_info = {
.name = TYPE_VIRTIO_GPU_PCI,
- .parent = TYPE_VIRTIO_PCI,
+ .parent = TYPE_VIRTIO_GPU_PCI_BASE,
.instance_size = sizeof(VirtIOGPUPCI),
.instance_init = virtio_gpu_initfn,
- .class_init = virtio_gpu_pci_class_init,
};
static void virtio_gpu_pci_register_types(void)
{
+ type_register_static(&virtio_gpu_pci_base_info);
type_register_static(&virtio_gpu_pci_info);
}
+
type_init(virtio_gpu_pci_register_types)
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index 98388762f6..0c503460af 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -1,56 +1,41 @@
#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/pci/pci.h"
-#include "vga_int.h"
-#include "hw/virtio/virtio-pci.h"
#include "qapi/error.h"
+#include "virtio-vga.h"
-/*
- * virtio-vga: This extends VirtioPCIProxy.
- */
-#define TYPE_VIRTIO_VGA "virtio-vga"
-#define VIRTIO_VGA(obj) \
- OBJECT_CHECK(VirtIOVGA, (obj), TYPE_VIRTIO_VGA)
-
-typedef struct VirtIOVGA {
- VirtIOPCIProxy parent_obj;
- VirtIOGPU vdev;
- VGACommonState vga;
- MemoryRegion vga_mrs[3];
-} VirtIOVGA;
-
-static void virtio_vga_invalidate_display(void *opaque)
+static void virtio_vga_base_invalidate_display(void *opaque)
{
- VirtIOVGA *vvga = opaque;
- VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev);
+ VirtIOVGABase *vvga = opaque;
+ VirtIOGPUBase *g = vvga->vgpu;
if (g->enable) {
- virtio_gpu_ops.invalidate(&vvga->vdev);
+ virtio_gpu_ops.invalidate(g);
} else {
vvga->vga.hw_ops->invalidate(&vvga->vga);
}
}
-static void virtio_vga_update_display(void *opaque)
+static void virtio_vga_base_update_display(void *opaque)
{
- VirtIOVGA *vvga = opaque;
- VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev);
+ VirtIOVGABase *vvga = opaque;
+ VirtIOGPUBase *g = vvga->vgpu;
if (g->enable) {
- virtio_gpu_ops.gfx_update(&vvga->vdev);
+ virtio_gpu_ops.gfx_update(g);
} else {
vvga->vga.hw_ops->gfx_update(&vvga->vga);
}
}
-static void virtio_vga_text_update(void *opaque, console_ch_t *chardata)
+static void virtio_vga_base_text_update(void *opaque, console_ch_t *chardata)
{
- VirtIOVGA *vvga = opaque;
- VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev);
+ VirtIOVGABase *vvga = opaque;
+ VirtIOGPUBase *g = vvga->vgpu;
if (g->enable) {
if (virtio_gpu_ops.text_update) {
- virtio_gpu_ops.text_update(&vvga->vdev, chardata);
+ virtio_gpu_ops.text_update(g, chardata);
}
} else {
if (vvga->vga.hw_ops->text_update) {
@@ -59,49 +44,52 @@ static void virtio_vga_text_update(void *opaque,
console_ch_t *chardata)
}
}
-static int virtio_vga_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
+static int virtio_vga_base_ui_info(void *opaque, uint32_t idx, QemuUIInfo
*info)
{
- VirtIOVGA *vvga = opaque;
+ VirtIOVGABase *vvga = opaque;
+ VirtIOGPUBase *g = vvga->vgpu;
if (virtio_gpu_ops.ui_info) {
- return virtio_gpu_ops.ui_info(&vvga->vdev, idx, info);
+ return virtio_gpu_ops.ui_info(g, idx, info);
}
return -1;
}
-static void virtio_vga_gl_block(void *opaque, bool block)
+static void virtio_vga_base_gl_block(void *opaque, bool block)
{
- VirtIOVGA *vvga = opaque;
+ VirtIOVGABase *vvga = opaque;
+ VirtIOGPUBase *g = vvga->vgpu;
if (virtio_gpu_ops.gl_block) {
- virtio_gpu_ops.gl_block(&vvga->vdev, block);
+ virtio_gpu_ops.gl_block(g, block);
}
}
-static const GraphicHwOps virtio_vga_ops = {
- .invalidate = virtio_vga_invalidate_display,
- .gfx_update = virtio_vga_update_display,
- .text_update = virtio_vga_text_update,
- .ui_info = virtio_vga_ui_info,
- .gl_block = virtio_vga_gl_block,
+static const GraphicHwOps virtio_vga_base_ops = {
+ .invalidate = virtio_vga_base_invalidate_display,
+ .gfx_update = virtio_vga_base_update_display,
+ .text_update = virtio_vga_base_text_update,
+ .ui_info = virtio_vga_base_ui_info,
+ .gl_block = virtio_vga_base_gl_block,
};
-static const VMStateDescription vmstate_virtio_vga = {
+static const VMStateDescription vmstate_virtio_vga_base = {
.name = "virtio-vga",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
/* no pci stuff here, saving the virtio device will handle that */
- VMSTATE_STRUCT(vga, VirtIOVGA, 0, vmstate_vga_common, VGACommonState),
+ VMSTATE_STRUCT(vga, VirtIOVGABase, 0,
+ vmstate_vga_common, VGACommonState),
VMSTATE_END_OF_LIST()
}
};
/* VGA device wrapper around PCI device around virtio GPU */
-static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
- VirtIOVGA *vvga = VIRTIO_VGA(vpci_dev);
- VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev);
+ VirtIOVGABase *vvga = VIRTIO_VGA_BASE(vpci_dev);
+ VirtIOGPUBase *g = vvga->vgpu;
VGACommonState *vga = &vvga->vga;
Error *err = NULL;
uint32_t offset;
@@ -159,7 +147,7 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev,
Error **errp)
vvga->vga_mrs, true);
vga->con = g->scanout[0].con;
- graphic_console_set_hwops(vga->con, &virtio_vga_ops, vvga);
+ graphic_console_set_hwops(vga->con, &virtio_vga_base_ops, vvga);
for (i = 0; i < g->conf.max_outputs; i++) {
object_property_set_link(OBJECT(g->scanout[i].con),
@@ -168,56 +156,76 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev,
Error **errp)
}
}
-static void virtio_vga_reset(DeviceState *dev)
+static void virtio_vga_base_reset(DeviceState *dev)
{
- VirtIOVGA *vvga = VIRTIO_VGA(dev);
- VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev);
+ VirtIOVGABase *vvga = VIRTIO_VGA_BASE(dev);
+ VirtIOGPUBase *g = vvga->vgpu;
g->enable = 0;
vga_dirty_log_start(&vvga->vga);
}
-static Property virtio_vga_properties[] = {
+static Property virtio_vga_base_properties[] = {
DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
DEFINE_PROP_END_OF_LIST(),
};
-static void virtio_vga_class_init(ObjectClass *klass, void *data)
+static void virtio_vga_base_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
- dc->props = virtio_vga_properties;
- dc->reset = virtio_vga_reset;
- dc->vmsd = &vmstate_virtio_vga;
+ dc->props = virtio_vga_base_properties;
+ dc->reset = virtio_vga_base_reset;
+ dc->vmsd = &vmstate_virtio_vga_base;
dc->hotpluggable = false;
- k->realize = virtio_vga_realize;
+ k->realize = virtio_vga_base_realize;
pcidev_k->romfile = "vgabios-virtio.bin";
pcidev_k->class_id = PCI_CLASS_DISPLAY_VGA;
}
+static TypeInfo virtio_vga_base_info = {
+ .name = TYPE_VIRTIO_VGA_BASE,
+ .parent = TYPE_VIRTIO_PCI,
+ .instance_size = sizeof(struct VirtIOVGABase),
+ .class_init = virtio_vga_base_class_init,
+ .abstract = true,
+};
+
+#define TYPE_VIRTIO_VGA "virtio-vga"
+
+#define VIRTIO_VGA(obj) \
+ OBJECT_CHECK(VirtIOVGA, (obj), TYPE_VIRTIO_VGA)
+
+typedef struct VirtIOVGA {
+ VirtIOVGABase parent_obj;
+
+ VirtIOGPU vdev;
+} VirtIOVGA;
+
static void virtio_vga_inst_initfn(Object *obj)
{
VirtIOVGA *dev = VIRTIO_VGA(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_GPU);
+ VIRTIO_VGA_BASE(dev)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
}
static TypeInfo virtio_vga_info = {
.name = TYPE_VIRTIO_VGA,
- .parent = TYPE_VIRTIO_PCI,
+ .parent = TYPE_VIRTIO_VGA_BASE,
.instance_size = sizeof(struct VirtIOVGA),
.instance_init = virtio_vga_inst_initfn,
- .class_init = virtio_vga_class_init,
};
static void virtio_vga_register_types(void)
{
+ type_register_static(&virtio_vga_base_info);
type_register_static(&virtio_vga_info);
}
diff --git a/MAINTAINERS b/MAINTAINERS
index 5dc312f7de..c958fff474 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1336,7 +1336,7 @@ virtio-gpu
M: Gerd Hoffmann <address@hidden>
S: Maintained
F: hw/display/virtio-gpu*
-F: hw/display/virtio-vga.c
+F: hw/display/virtio-vga.*
F: include/hw/virtio/virtio-gpu.h
vhost-user-gpu
--
2.18.0.rc1
- Re: [Qemu-devel] [PATCH v3 14/26] Add vhost-user-input-pci, (continued)
- [Qemu-devel] [PATCH v3 15/26] vhost-user: add vhost_user_gpu_set_socket(), Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 16/26] vhost-user: add vhost_user_gpu_get_num_capsets(), Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 18/26] util: promote qemu_egl_rendernode_open() to libqemuutil, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 21/26] virtio-gpu: remove unused config_size, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 22/26] virtio-gpu: block both 2d and 3d rendering, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 20/26] virtio-gpu: remove unused qdev, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 17/26] virtio: add virtio-gpu bswap helpers header, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 23/26] virtio-gpu: remove useless 'waiting' field, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 19/26] contrib: add vhost-user-gpu, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 25/26] virtio-gpu: split virtio-gpu-pci & virtio-vga,
Marc-André Lureau <=
- [Qemu-devel] [PATCH v3 24/26] virtio-gpu: split virtio-gpu, introduce virtio-gpu-base, Marc-André Lureau, 2018/06/18
- [Qemu-devel] [PATCH v3 26/26] hw/display: add vhost-user-vga & gpu-pci, Marc-André Lureau, 2018/06/18
- Re: [Qemu-devel] [PATCH v3 00/26] vhost-user for input & GPU, no-reply, 2018/06/18