2016-01-26 21:17:07 +03:00
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#include "qemu/osdep.h"
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2014-09-10 16:25:45 +04:00
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#include "hw/pci/pci.h"
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2019-08-12 08:23:51 +03:00
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#include "hw/qdev-properties.h"
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2019-01-03 17:10:11 +03:00
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#include "hw/virtio/virtio-gpu.h"
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2016-05-19 13:25:56 +03:00
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#include "qapi/error.h"
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2019-05-23 17:35:07 +03:00
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#include "qemu/module.h"
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2019-05-24 16:09:45 +03:00
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#include "virtio-vga.h"
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2014-09-10 16:25:45 +04:00
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2019-05-24 16:09:45 +03:00
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static void virtio_vga_base_invalidate_display(void *opaque)
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2014-09-10 16:25:45 +04:00
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{
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2019-05-24 16:09:45 +03:00
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VirtIOVGABase *vvga = opaque;
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VirtIOGPUBase *g = vvga->vgpu;
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2014-09-10 16:25:45 +04:00
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2019-05-24 16:09:44 +03:00
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if (g->enable) {
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2019-05-24 16:09:45 +03:00
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virtio_gpu_ops.invalidate(g);
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2014-09-10 16:25:45 +04:00
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} else {
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vvga->vga.hw_ops->invalidate(&vvga->vga);
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}
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}
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2019-05-24 16:09:45 +03:00
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static void virtio_vga_base_update_display(void *opaque)
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2014-09-10 16:25:45 +04:00
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{
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2019-05-24 16:09:45 +03:00
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VirtIOVGABase *vvga = opaque;
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VirtIOGPUBase *g = vvga->vgpu;
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2014-09-10 16:25:45 +04:00
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2019-05-24 16:09:44 +03:00
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if (g->enable) {
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2019-05-24 16:09:45 +03:00
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virtio_gpu_ops.gfx_update(g);
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2014-09-10 16:25:45 +04:00
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} else {
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vvga->vga.hw_ops->gfx_update(&vvga->vga);
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}
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}
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2019-05-24 16:09:45 +03:00
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static void virtio_vga_base_text_update(void *opaque, console_ch_t *chardata)
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2014-09-10 16:25:45 +04:00
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{
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2019-05-24 16:09:45 +03:00
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VirtIOVGABase *vvga = opaque;
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VirtIOGPUBase *g = vvga->vgpu;
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2014-09-10 16:25:45 +04:00
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2019-05-24 16:09:44 +03:00
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if (g->enable) {
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2014-09-10 16:25:45 +04:00
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if (virtio_gpu_ops.text_update) {
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2019-05-24 16:09:45 +03:00
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virtio_gpu_ops.text_update(g, chardata);
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2014-09-10 16:25:45 +04:00
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}
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} else {
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if (vvga->vga.hw_ops->text_update) {
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vvga->vga.hw_ops->text_update(&vvga->vga, chardata);
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}
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}
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}
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2019-05-24 16:09:45 +03:00
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static int virtio_vga_base_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
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2014-09-10 16:25:45 +04:00
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{
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2019-05-24 16:09:45 +03:00
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VirtIOVGABase *vvga = opaque;
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VirtIOGPUBase *g = vvga->vgpu;
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2014-09-10 16:25:45 +04:00
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if (virtio_gpu_ops.ui_info) {
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2019-05-24 16:09:45 +03:00
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return virtio_gpu_ops.ui_info(g, idx, info);
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2014-09-10 16:25:45 +04:00
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}
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return -1;
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}
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2019-05-24 16:09:45 +03:00
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static void virtio_vga_base_gl_block(void *opaque, bool block)
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2015-12-02 10:17:24 +03:00
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{
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2019-05-24 16:09:45 +03:00
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VirtIOVGABase *vvga = opaque;
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VirtIOGPUBase *g = vvga->vgpu;
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2015-12-02 10:17:24 +03:00
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if (virtio_gpu_ops.gl_block) {
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2019-05-24 16:09:45 +03:00
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virtio_gpu_ops.gl_block(g, block);
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2015-12-02 10:17:24 +03:00
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}
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}
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2019-05-24 16:09:45 +03:00
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static const GraphicHwOps virtio_vga_base_ops = {
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.invalidate = virtio_vga_base_invalidate_display,
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.gfx_update = virtio_vga_base_update_display,
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.text_update = virtio_vga_base_text_update,
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.ui_info = virtio_vga_base_ui_info,
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.gl_block = virtio_vga_base_gl_block,
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2014-09-10 16:25:45 +04:00
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};
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2019-05-24 16:09:45 +03:00
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static const VMStateDescription vmstate_virtio_vga_base = {
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2016-05-23 16:22:07 +03:00
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.name = "virtio-vga",
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.version_id = 2,
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.minimum_version_id = 2,
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.fields = (VMStateField[]) {
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/* no pci stuff here, saving the virtio device will handle that */
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2019-05-24 16:09:45 +03:00
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VMSTATE_STRUCT(vga, VirtIOVGABase, 0,
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vmstate_vga_common, VGACommonState),
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2016-05-23 16:22:07 +03:00
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VMSTATE_END_OF_LIST()
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}
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};
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2014-09-10 16:25:45 +04:00
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/* VGA device wrapper around PCI device around virtio GPU */
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2019-05-24 16:09:45 +03:00
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static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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2014-09-10 16:25:45 +04:00
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{
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2019-05-24 16:09:45 +03:00
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VirtIOVGABase *vvga = VIRTIO_VGA_BASE(vpci_dev);
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VirtIOGPUBase *g = vvga->vgpu;
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2014-09-10 16:25:45 +04:00
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VGACommonState *vga = &vvga->vga;
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2016-05-19 13:25:56 +03:00
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Error *err = NULL;
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2014-09-10 16:25:45 +04:00
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uint32_t offset;
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2015-06-24 13:19:42 +03:00
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int i;
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2014-09-10 16:25:45 +04:00
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/* init vga compat bits */
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vga->vram_size_mb = 8;
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2018-07-02 19:33:44 +03:00
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vga_common_init(vga, OBJECT(vpci_dev));
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2014-09-10 16:25:45 +04:00
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vga_init(vga, OBJECT(vpci_dev), pci_address_space(&vpci_dev->pci_dev),
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pci_address_space_io(&vpci_dev->pci_dev), true);
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pci_register_bar(&vpci_dev->pci_dev, 0,
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PCI_BASE_ADDRESS_MEM_PREFETCH, &vga->vram);
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/*
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* Configure virtio bar and regions
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*
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* We use bar #2 for the mmio regions, to be compatible with stdvga.
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* virtio regions are moved to the end of bar #2, to make room for
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* the stdvga mmio registers at the start of bar #2.
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*/
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2016-09-29 07:04:40 +03:00
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vpci_dev->modern_mem_bar_idx = 2;
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vpci_dev->msix_bar_idx = 4;
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2020-04-23 00:54:54 +03:00
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vpci_dev->modern_io_bar_idx = 5;
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2016-09-08 10:16:52 +03:00
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if (!(vpci_dev->flags & VIRTIO_PCI_FLAG_PAGE_PER_VQ)) {
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/*
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* with page-per-vq=off there is no padding space we can use
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* for the stdvga registers. Make the common and isr regions
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* smaller then.
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*/
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vpci_dev->common.size /= 2;
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vpci_dev->isr.size /= 2;
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}
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2014-09-10 16:25:45 +04:00
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offset = memory_region_size(&vpci_dev->modern_bar);
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offset -= vpci_dev->notify.size;
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vpci_dev->notify.offset = offset;
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offset -= vpci_dev->device.size;
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vpci_dev->device.offset = offset;
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offset -= vpci_dev->isr.size;
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vpci_dev->isr.offset = offset;
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offset -= vpci_dev->common.size;
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vpci_dev->common.offset = offset;
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/* init virtio bits */
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2019-07-29 19:29:03 +03:00
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virtio_pci_force_virtio_1(vpci_dev);
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qdev: Use returned bool to check for qdev_realize() etc. failure
Convert
foo(..., &err);
if (err) {
...
}
to
if (!foo(..., &err)) {
...
}
for qdev_realize(), qdev_realize_and_unref(), qbus_realize() and their
wrappers isa_realize_and_unref(), pci_realize_and_unref(),
sysbus_realize(), sysbus_realize_and_unref(), usb_realize_and_unref().
Coccinelle script:
@@
identifier fun = {
isa_realize_and_unref, pci_realize_and_unref, qbus_realize,
qdev_realize, qdev_realize_and_unref, sysbus_realize,
sysbus_realize_and_unref, usb_realize_and_unref
};
expression list args, args2;
typedef Error;
Error *err;
@@
- fun(args, &err, args2);
- if (err)
+ if (!fun(args, &err, args2))
{
...
}
Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error
message "no position information". Nothing to convert there; skipped.
Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Converted manually.
A few line breaks tidied up manually.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20200707160613.848843-5-armbru@redhat.com>
2020-07-07 19:05:32 +03:00
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if (!qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), &err)) {
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2016-05-19 13:25:56 +03:00
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error_propagate(errp, err);
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return;
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}
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2014-09-10 16:25:45 +04:00
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/* add stdvga mmio regions */
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2018-06-26 09:09:41 +03:00
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pci_std_vga_mmio_region_init(vga, OBJECT(vvga), &vpci_dev->modern_bar,
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2018-09-25 10:56:46 +03:00
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vvga->vga_mrs, true, false);
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2014-09-10 16:25:45 +04:00
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vga->con = g->scanout[0].con;
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2019-05-24 16:09:45 +03:00
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graphic_console_set_hwops(vga->con, &virtio_vga_base_ops, vvga);
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2015-06-24 13:19:42 +03:00
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for (i = 0; i < g->conf.max_outputs; i++) {
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qom: Put name parameter before value / visitor parameter
The object_property_set_FOO() setters take property name and value in
an unusual order:
void object_property_set_FOO(Object *obj, FOO_TYPE value,
const char *name, Error **errp)
Having to pass value before name feels grating. Swap them.
Same for object_property_set(), object_property_get(), and
object_property_parse().
Convert callers with this Coccinelle script:
@@
identifier fun = {
object_property_get, object_property_parse, object_property_set_str,
object_property_set_link, object_property_set_bool,
object_property_set_int, object_property_set_uint, object_property_set,
object_property_set_qobject
};
expression obj, v, name, errp;
@@
- fun(obj, v, name, errp)
+ fun(obj, name, v, errp)
Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error
message "no position information". Convert that one manually.
Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Convert manually.
Fails to convert hw/rx/rx-gdbsim.c, because Coccinelle gets confused
by RXCPU being used both as typedef and function-like macro there.
Convert manually. The other files using RXCPU that way don't need
conversion.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-27-armbru@redhat.com>
[Straightforwad conflict with commit 2336172d9b "audio: set default
value for pcspk.iobase property" resolved]
2020-07-07 19:05:54 +03:00
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object_property_set_link(OBJECT(g->scanout[i].con), "device",
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OBJECT(vpci_dev), &error_abort);
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2015-06-24 13:19:42 +03:00
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}
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2014-09-10 16:25:45 +04:00
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}
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2019-05-24 16:09:45 +03:00
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static void virtio_vga_base_reset(DeviceState *dev)
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2014-09-10 16:25:45 +04:00
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{
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2019-05-24 16:09:45 +03:00
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VirtIOVGABaseClass *klass = VIRTIO_VGA_BASE_GET_CLASS(dev);
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VirtIOVGABase *vvga = VIRTIO_VGA_BASE(dev);
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2014-09-10 16:25:45 +04:00
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2018-08-21 14:13:12 +03:00
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/* reset virtio-gpu */
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2019-03-07 11:02:43 +03:00
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klass->parent_reset(dev);
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2018-08-21 14:13:12 +03:00
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/* reset vga */
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vga_common_reset(&vvga->vga);
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2014-09-10 16:25:45 +04:00
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vga_dirty_log_start(&vvga->vga);
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}
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2019-05-24 16:09:45 +03:00
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static Property virtio_vga_base_properties[] = {
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2014-09-10 16:25:45 +04:00
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DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
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DEFINE_PROP_END_OF_LIST(),
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};
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2019-05-24 16:09:45 +03:00
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static void virtio_vga_base_class_init(ObjectClass *klass, void *data)
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2014-09-10 16:25:45 +04:00
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
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2019-05-24 16:09:45 +03:00
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VirtIOVGABaseClass *v = VIRTIO_VGA_BASE_CLASS(klass);
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2014-09-10 16:25:45 +04:00
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PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
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2020-01-10 18:30:32 +03:00
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device_class_set_props(dc, virtio_vga_base_properties);
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2019-05-24 16:09:45 +03:00
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dc->vmsd = &vmstate_virtio_vga_base;
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2014-09-10 16:25:45 +04:00
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dc->hotpluggable = false;
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2019-05-24 16:09:45 +03:00
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device_class_set_parent_reset(dc, virtio_vga_base_reset,
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2019-03-07 11:02:43 +03:00
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&v->parent_reset);
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2014-09-10 16:25:45 +04:00
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2019-05-24 16:09:45 +03:00
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k->realize = virtio_vga_base_realize;
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2014-09-10 16:25:45 +04:00
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pcidev_k->romfile = "vgabios-virtio.bin";
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pcidev_k->class_id = PCI_CLASS_DISPLAY_VGA;
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}
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2019-05-24 16:09:45 +03:00
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static TypeInfo virtio_vga_base_info = {
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.name = TYPE_VIRTIO_VGA_BASE,
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.parent = TYPE_VIRTIO_PCI,
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.instance_size = sizeof(struct VirtIOVGABase),
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.class_size = sizeof(struct VirtIOVGABaseClass),
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.class_init = virtio_vga_base_class_init,
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.abstract = true,
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};
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#define TYPE_VIRTIO_VGA "virtio-vga"
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#define VIRTIO_VGA(obj) \
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OBJECT_CHECK(VirtIOVGA, (obj), TYPE_VIRTIO_VGA)
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typedef struct VirtIOVGA {
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VirtIOVGABase parent_obj;
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VirtIOGPU vdev;
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} VirtIOVGA;
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2014-09-10 16:25:45 +04:00
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static void virtio_vga_inst_initfn(Object *obj)
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{
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VirtIOVGA *dev = VIRTIO_VGA(obj);
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2015-06-24 13:22:09 +03:00
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_GPU);
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2019-05-24 16:09:45 +03:00
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VIRTIO_VGA_BASE(dev)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
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2014-09-10 16:25:45 +04:00
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}
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2019-05-24 16:09:45 +03:00
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2018-12-05 22:57:03 +03:00
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static VirtioPCIDeviceTypeInfo virtio_vga_info = {
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.generic_name = TYPE_VIRTIO_VGA,
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2019-05-24 16:09:45 +03:00
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.parent = TYPE_VIRTIO_VGA_BASE,
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2014-09-10 16:25:45 +04:00
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.instance_size = sizeof(struct VirtIOVGA),
|
|
|
|
.instance_init = virtio_vga_inst_initfn,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void virtio_vga_register_types(void)
|
|
|
|
{
|
2019-05-24 16:09:45 +03:00
|
|
|
type_register_static(&virtio_vga_base_info);
|
2018-12-05 22:57:03 +03:00
|
|
|
virtio_pci_types_register(&virtio_vga_info);
|
2014-09-10 16:25:45 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
type_init(virtio_vga_register_types)
|