#include "qemu/osdep.h"
#include "qemu/units.h"
-#include "qemu-common.h"
#include "qemu/iov.h"
#include "ui/console.h"
#include "trace.h"
+#include "sysemu/dma.h"
+#include "sysemu/sysemu.h"
#include "hw/virtio/virtio.h"
+#include "migration/qemu-file-types.h"
#include "hw/virtio/virtio-gpu.h"
+#include "hw/virtio/virtio-gpu-bswap.h"
+#include "hw/virtio/virtio-gpu-pixman.h"
#include "hw/virtio/virtio-bus.h"
-#include "migration/blocker.h"
+#include "hw/display/edid.h"
+#include "hw/qdev-properties.h"
#include "qemu/log.h"
+#include "qemu/module.h"
#include "qapi/error.h"
+#include "qemu/error-report.h"
#define VIRTIO_GPU_VM_VERSION 1
static struct virtio_gpu_simple_resource*
virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
-static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res);
-
-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 = (struct virtio_gpu_ctrl_hdr *) ptr;
-
- virtio_gpu_ctrl_hdr_bswap(hdr);
-
- i = sizeof(struct virtio_gpu_ctrl_hdr);
- while (i < size) {
- le32_to_cpus((uint32_t *)(ptr + i));
- i = 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);
-}
+static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
+ struct virtio_gpu_simple_resource *res);
#ifdef CONFIG_VIRGL
#include <virglrenderer.h>
#define VIRGL(_g, _virgl, _simple, ...) \
do { \
- if (_g->use_virgl_renderer) { \
+ if (_g->parent_obj.use_virgl_renderer) { \
_virgl(__VA_ARGS__); \
} else { \
_simple(__VA_ARGS__); \
struct virtio_gpu_scanout *s;
bool move = cursor->hdr.type == VIRTIO_GPU_CMD_MOVE_CURSOR;
- if (cursor->pos.scanout_id >= g->conf.max_outputs) {
+ if (cursor->pos.scanout_id >= g->parent_obj.conf.max_outputs) {
return;
}
- s = &g->scanout[cursor->pos.scanout_id];
+ s = &g->parent_obj.scanout[cursor->pos.scanout_id];
trace_virtio_gpu_update_cursor(cursor->pos.scanout_id,
cursor->pos.x,
cursor->resource_id ? 1 : 0);
}
-static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config)
-{
- VirtIOGPU *g = VIRTIO_GPU(vdev);
- memcpy(config, &g->virtio_config, sizeof(g->virtio_config));
-}
-
-static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config)
-{
- VirtIOGPU *g = VIRTIO_GPU(vdev);
- struct virtio_gpu_config vgconfig;
-
- memcpy(&vgconfig, config, sizeof(g->virtio_config));
-
- if (vgconfig.events_clear) {
- g->virtio_config.events_read &= ~vgconfig.events_clear;
- }
-}
-
-static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features,
- Error **errp)
-{
- VirtIOGPU *g = VIRTIO_GPU(vdev);
-
- if (virtio_gpu_virgl_enabled(g->conf)) {
- features |= (1 << VIRTIO_GPU_F_VIRGL);
- }
- return features;
-}
-
-static void virtio_gpu_set_features(VirtIODevice *vdev, uint64_t features)
-{
- static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL);
- VirtIOGPU *g = VIRTIO_GPU(vdev);
-
- g->use_virgl_renderer = ((features & virgl) == virgl);
- trace_virtio_gpu_features(g->use_virgl_renderer);
-}
-
-static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type)
-{
- g->virtio_config.events_read |= event_type;
- virtio_notify_config(&g->parent_obj);
-}
-
static struct virtio_gpu_simple_resource *
virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id)
{
virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp));
}
-static void
-virtio_gpu_fill_display_info(VirtIOGPU *g,
- struct virtio_gpu_resp_display_info *dpy_info)
-{
- int i;
-
- for (i = 0; i < g->conf.max_outputs; i++) {
- if (g->enabled_output_bitmask & (1 << i)) {
- dpy_info->pmodes[i].enabled = 1;
- dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width);
- dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height);
- }
- }
-}
-
void virtio_gpu_get_display_info(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
trace_virtio_gpu_cmd_get_display_info();
memset(&display_info, 0, sizeof(display_info));
display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO;
- virtio_gpu_fill_display_info(g, &display_info);
+ virtio_gpu_base_fill_display_info(VIRTIO_GPU_BASE(g), &display_info);
virtio_gpu_ctrl_response(g, cmd, &display_info.hdr,
sizeof(display_info));
}
-static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format)
+static void
+virtio_gpu_generate_edid(VirtIOGPU *g, int scanout,
+ struct virtio_gpu_resp_edid *edid)
{
- switch (virtio_gpu_format) {
- case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM:
- return PIXMAN_BE_b8g8r8x8;
- case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM:
- return PIXMAN_BE_b8g8r8a8;
- case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM:
- return PIXMAN_BE_x8r8g8b8;
- case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM:
- return PIXMAN_BE_a8r8g8b8;
- case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM:
- return PIXMAN_BE_r8g8b8x8;
- case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM:
- return PIXMAN_BE_r8g8b8a8;
- case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM:
- return PIXMAN_BE_x8b8g8r8;
- case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM:
- return PIXMAN_BE_a8b8g8r8;
- default:
- return 0;
+ VirtIOGPUBase *b = VIRTIO_GPU_BASE(g);
+ qemu_edid_info info = {
+ .prefx = b->req_state[scanout].width,
+ .prefy = b->req_state[scanout].height,
+ };
+
+ edid->size = cpu_to_le32(sizeof(edid->edid));
+ qemu_edid_generate(edid->edid, sizeof(edid->edid), &info);
+}
+
+void virtio_gpu_get_edid(VirtIOGPU *g,
+ struct virtio_gpu_ctrl_command *cmd)
+{
+ struct virtio_gpu_resp_edid edid;
+ struct virtio_gpu_cmd_get_edid get_edid;
+ VirtIOGPUBase *b = VIRTIO_GPU_BASE(g);
+
+ VIRTIO_GPU_FILL_CMD(get_edid);
+ virtio_gpu_bswap_32(&get_edid, sizeof(get_edid));
+
+ if (get_edid.scanout >= b->conf.max_outputs) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+ return;
}
+
+ trace_virtio_gpu_cmd_get_edid(get_edid.scanout);
+ memset(&edid, 0, sizeof(edid));
+ edid.hdr.type = VIRTIO_GPU_RESP_OK_EDID;
+ virtio_gpu_generate_edid(g, get_edid.scanout, &edid);
+ virtio_gpu_ctrl_response(g, cmd, &edid.hdr, sizeof(edid));
}
static uint32_t calc_image_hostmem(pixman_format_code_t pformat,
res->format = c2d.format;
res->resource_id = c2d.resource_id;
- pformat = get_pixman_format(c2d.format);
+ pformat = virtio_gpu_get_pixman_format(c2d.format);
if (!pformat) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: host couldn't handle guest format %d\n",
}
res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height);
- if (res->hostmem + g->hostmem < g->conf.max_hostmem) {
+ if (res->hostmem + g->hostmem < g->conf_max_hostmem) {
res->image = pixman_image_create_bits(pformat,
c2d.width,
c2d.height,
static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id)
{
- struct virtio_gpu_scanout *scanout = &g->scanout[scanout_id];
+ struct virtio_gpu_scanout *scanout = &g->parent_obj.scanout[scanout_id];
struct virtio_gpu_simple_resource *res;
DisplaySurface *ds = NULL;
int i;
if (res->scanout_bitmask) {
- for (i = 0; i < g->conf.max_outputs; i++) {
+ for (i = 0; i < g->parent_obj.conf.max_outputs; i++) {
if (res->scanout_bitmask & (1 << i)) {
virtio_gpu_disable_scanout(g, i);
}
}
pixman_image_unref(res->image);
- virtio_gpu_cleanup_mapping(res);
+ virtio_gpu_cleanup_mapping(g, res);
QTAILQ_REMOVE(&g->reslist, res, next);
g->hostmem -= res->hostmem;
g_free(res);
pixman_region_init_rect(&flush_region,
rf.r.x, rf.r.y, rf.r.width, rf.r.height);
- for (i = 0; i < g->conf.max_outputs; i++) {
+ for (i = 0; i < g->parent_obj.conf.max_outputs; i++) {
struct virtio_gpu_scanout *scanout;
pixman_region16_t region, finalregion;
pixman_box16_t *extents;
if (!(res->scanout_bitmask & (1 << i))) {
continue;
}
- scanout = &g->scanout[i];
+ scanout = &g->parent_obj.scanout[i];
pixman_region_init(&finalregion);
pixman_region_init_rect(®ion, scanout->x, scanout->y,
pixman_region_translate(&finalregion, -scanout->x, -scanout->y);
extents = pixman_region_extents(&finalregion);
/* work out the area we need to update for each console */
- dpy_gfx_update(g->scanout[i].con,
+ dpy_gfx_update(g->parent_obj.scanout[i].con,
extents->x1, extents->y1,
extents->x2 - extents->x1,
extents->y2 - extents->y1);
trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id,
ss.r.width, ss.r.height, ss.r.x, ss.r.y);
- if (ss.scanout_id >= g->conf.max_outputs) {
+ if (ss.scanout_id >= g->parent_obj.conf.max_outputs) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d",
__func__, ss.scanout_id);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID;
return;
}
- g->enable = 1;
+ g->parent_obj.enable = 1;
if (ss.resource_id == 0) {
virtio_gpu_disable_scanout(g, ss.scanout_id);
return;
if (ss.r.x > res->width ||
ss.r.y > res->height ||
+ ss.r.width < 16 ||
+ ss.r.height < 16 ||
ss.r.width > res->width ||
ss.r.height > res->height ||
ss.r.x + ss.r.width > res->width ||
return;
}
- scanout = &g->scanout[ss.scanout_id];
+ scanout = &g->parent_obj.scanout[ss.scanout_id];
format = pixman_image_get_format(res->image);
bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8);
return;
}
pixman_image_unref(rect);
- dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds);
+ dpy_gfx_replace_surface(g->parent_obj.scanout[ss.scanout_id].con,
+ scanout->ds);
}
ores = virtio_gpu_find_resource(g, scanout->resource_id);
scanout->height = ss.r.height;
}
-int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
+int virtio_gpu_create_mapping_iov(VirtIOGPU *g,
+ struct virtio_gpu_resource_attach_backing *ab,
struct virtio_gpu_ctrl_command *cmd,
uint64_t **addr, struct iovec **iov)
{
uint64_t a = le64_to_cpu(ents[i].addr);
uint32_t l = le32_to_cpu(ents[i].length);
hwaddr len = l;
- (*iov)[i].iov_len = l;
- (*iov)[i].iov_base = cpu_physical_memory_map(a, &len, 1);
+ (*iov)[i].iov_base = dma_memory_map(VIRTIO_DEVICE(g)->dma_as,
+ a, &len, DMA_DIRECTION_TO_DEVICE);
+ (*iov)[i].iov_len = len;
if (addr) {
(*addr)[i] = a;
}
qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for"
" resource %d element %d\n",
__func__, ab->resource_id, i);
- virtio_gpu_cleanup_mapping_iov(*iov, i);
+ if ((*iov)[i].iov_base) {
+ i++; /* cleanup the 'i'th map */
+ }
+ virtio_gpu_cleanup_mapping_iov(g, *iov, i);
g_free(ents);
*iov = NULL;
if (addr) {
return 0;
}
-void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count)
+void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
+ struct iovec *iov, uint32_t count)
{
int i;
for (i = 0; i < count; i++) {
- cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1,
- iov[i].iov_len);
+ dma_memory_unmap(VIRTIO_DEVICE(g)->dma_as,
+ iov[i].iov_base, iov[i].iov_len,
+ DMA_DIRECTION_TO_DEVICE,
+ iov[i].iov_len);
}
g_free(iov);
}
-static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res)
+static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
+ struct virtio_gpu_simple_resource *res)
{
- virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt);
+ virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt);
res->iov = NULL;
res->iov_cnt = 0;
g_free(res->addrs);
return;
}
- ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
+ ret = virtio_gpu_create_mapping_iov(g, &ab, cmd, &res->addrs, &res->iov);
if (ret != 0) {
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
return;
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
return;
}
- virtio_gpu_cleanup_mapping(res);
+ virtio_gpu_cleanup_mapping(g, res);
}
static void virtio_gpu_simple_process_cmd(VirtIOGPU *g,
case VIRTIO_GPU_CMD_GET_DISPLAY_INFO:
virtio_gpu_get_display_info(g, cmd);
break;
+ case VIRTIO_GPU_CMD_GET_EDID:
+ virtio_gpu_get_edid(g, cmd);
+ break;
case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D:
virtio_gpu_resource_create_2d(g, cmd);
break;
while (!QTAILQ_EMPTY(&g->cmdq)) {
cmd = QTAILQ_FIRST(&g->cmdq);
+ if (g->parent_obj.renderer_blocked) {
+ break;
+ }
+
/* process command */
VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd,
g, cmd);
- if (cmd->waiting) {
- break;
- }
+
QTAILQ_REMOVE(&g->cmdq, cmd, next);
- if (virtio_gpu_stats_enabled(g->conf)) {
+ if (virtio_gpu_stats_enabled(g->parent_obj.conf)) {
g->stats.requests++;
}
if (!cmd->finished) {
QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next);
g->inflight++;
- if (virtio_gpu_stats_enabled(g->conf)) {
+ if (virtio_gpu_stats_enabled(g->parent_obj.conf)) {
if (g->stats.max_inflight < g->inflight) {
g->stats.max_inflight = g->inflight;
}
}
}
+static void virtio_gpu_gl_unblock(VirtIOGPUBase *b)
+{
+ VirtIOGPU *g = VIRTIO_GPU(b);
+
+#ifdef CONFIG_VIRGL
+ if (g->renderer_reset) {
+ g->renderer_reset = false;
+ virtio_gpu_virgl_reset(g);
+ }
+#endif
+ virtio_gpu_process_cmdq(g);
+}
+
static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
{
VirtIOGPU *g = VIRTIO_GPU(vdev);
}
#ifdef CONFIG_VIRGL
- if (!g->renderer_inited && g->use_virgl_renderer) {
+ if (!g->renderer_inited && g->parent_obj.use_virgl_renderer) {
virtio_gpu_virgl_init(g);
g->renderer_inited = true;
}
cmd->vq = vq;
cmd->error = 0;
cmd->finished = false;
- cmd->waiting = false;
QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next);
cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command));
}
virtio_gpu_process_cmdq(g);
#ifdef CONFIG_VIRGL
- if (g->use_virgl_renderer) {
+ if (g->parent_obj.use_virgl_renderer) {
virtio_gpu_virgl_fence_poll(g);
}
#endif
static void virtio_gpu_ctrl_bh(void *opaque)
{
VirtIOGPU *g = opaque;
- virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq);
+ virtio_gpu_handle_ctrl(&g->parent_obj.parent_obj, g->ctrl_vq);
}
static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq)
static void virtio_gpu_cursor_bh(void *opaque)
{
VirtIOGPU *g = opaque;
- virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq);
-}
-
-static void virtio_gpu_invalidate_display(void *opaque)
-{
-}
-
-static void virtio_gpu_update_display(void *opaque)
-{
-}
-
-static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata)
-{
-}
-
-static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
-{
- VirtIOGPU *g = opaque;
-
- if (idx >= g->conf.max_outputs) {
- return -1;
- }
-
- g->req_state[idx].x = info->xoff;
- g->req_state[idx].y = info->yoff;
- g->req_state[idx].width = info->width;
- g->req_state[idx].height = info->height;
-
- if (info->width && info->height) {
- g->enabled_output_bitmask |= (1 << idx);
- } else {
- g->enabled_output_bitmask &= ~(1 << idx);
- }
-
- /* send event to guest */
- virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY);
- return 0;
+ virtio_gpu_handle_cursor(&g->parent_obj.parent_obj, g->cursor_vq);
}
-const GraphicHwOps virtio_gpu_ops = {
- .invalidate = virtio_gpu_invalidate_display,
- .gfx_update = virtio_gpu_update_display,
- .text_update = virtio_gpu_text_update,
- .ui_info = virtio_gpu_ui_info,
-#ifdef CONFIG_VIRGL
- .gl_block = virtio_gpu_gl_block,
-#endif
-};
-
static const VMStateDescription vmstate_virtio_gpu_scanout = {
.name = "virtio-gpu-one-scanout",
.version_id = 1,
.name = "virtio-gpu-scanouts",
.version_id = 1,
.fields = (VMStateField[]) {
- VMSTATE_INT32(enable, struct VirtIOGPU),
- VMSTATE_UINT32_EQUAL(conf.max_outputs, struct VirtIOGPU, NULL),
- VMSTATE_STRUCT_VARRAY_UINT32(scanout, struct VirtIOGPU,
- conf.max_outputs, 1,
+ VMSTATE_INT32(parent_obj.enable, struct VirtIOGPU),
+ VMSTATE_UINT32_EQUAL(parent_obj.conf.max_outputs,
+ struct VirtIOGPU, NULL),
+ VMSTATE_STRUCT_VARRAY_UINT32(parent_obj.scanout, struct VirtIOGPU,
+ parent_obj.conf.max_outputs, 1,
vmstate_virtio_gpu_scanout,
struct virtio_gpu_scanout),
VMSTATE_END_OF_LIST()
};
static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size,
- VMStateField *field, QJSON *vmdesc)
+ const VMStateField *field, QJSON *vmdesc)
{
VirtIOGPU *g = opaque;
struct virtio_gpu_simple_resource *res;
}
static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
VirtIOGPU *g = opaque;
struct virtio_gpu_simple_resource *res;
resource_id = qemu_get_be32(f);
while (resource_id != 0) {
+ res = virtio_gpu_find_resource(g, resource_id);
+ if (res) {
+ return -EINVAL;
+ }
+
res = g_new0(struct virtio_gpu_simple_resource, 1);
res->resource_id = resource_id;
res->width = qemu_get_be32(f);
res->iov_cnt = qemu_get_be32(f);
/* allocate */
- pformat = get_pixman_format(res->format);
+ pformat = virtio_gpu_get_pixman_format(res->format);
if (!pformat) {
g_free(res);
return -EINVAL;
for (i = 0; i < res->iov_cnt; i++) {
hwaddr len = res->iov[i].iov_len;
res->iov[i].iov_base =
- cpu_physical_memory_map(res->addrs[i], &len, 1);
+ dma_memory_map(VIRTIO_DEVICE(g)->dma_as,
+ res->addrs[i], &len, DMA_DIRECTION_TO_DEVICE);
+
if (!res->iov[i].iov_base || len != res->iov[i].iov_len) {
/* Clean up the half-a-mapping we just created... */
if (res->iov[i].iov_base) {
- cpu_physical_memory_unmap(res->iov[i].iov_base,
- len, 0, 0);
+ dma_memory_unmap(VIRTIO_DEVICE(g)->dma_as,
+ res->iov[i].iov_base,
+ len,
+ DMA_DIRECTION_TO_DEVICE,
+ 0);
}
/* ...and the mappings for previous loop iterations */
res->iov_cnt = i;
- virtio_gpu_cleanup_mapping(res);
+ virtio_gpu_cleanup_mapping(g, res);
pixman_image_unref(res->image);
g_free(res);
return -EINVAL;
/* load & apply scanout state */
vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1);
- for (i = 0; i < g->conf.max_outputs; i++) {
- scanout = &g->scanout[i];
+ for (i = 0; i < g->parent_obj.conf.max_outputs; i++) {
+ scanout = &g->parent_obj.scanout[i];
if (!scanout->resource_id) {
continue;
}
}
dpy_gfx_replace_surface(scanout->con, scanout->ds);
- dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height);
+ dpy_gfx_update_full(scanout->con);
if (scanout->cursor.resource_id) {
update_cursor(g, &scanout->cursor);
}
VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
VirtIOGPU *g = VIRTIO_GPU(qdev);
bool have_virgl;
- Error *local_err = NULL;
- int i;
- if (virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) {
- error_setg(errp, "virtio-gpu does not support vIOMMU yet");
- return;
- }
-
- if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) {
- error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS);
- return;
- }
-
- g->use_virgl_renderer = false;
#if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN)
have_virgl = false;
#else
have_virgl = display_opengl;
#endif
if (!have_virgl) {
- g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED);
- }
-
- if (virtio_gpu_virgl_enabled(g->conf)) {
- error_setg(&g->migration_blocker, "virgl is not yet migratable");
- migrate_add_blocker(g->migration_blocker, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- error_free(g->migration_blocker);
- return;
- }
- }
-
- g->config_size = sizeof(struct virtio_gpu_config);
- g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs);
- virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU,
- g->config_size);
-
- g->req_state[0].width = g->conf.xres;
- g->req_state[0].height = g->conf.yres;
-
- if (virtio_gpu_virgl_enabled(g->conf)) {
- /* use larger control queue in 3d mode */
- g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb);
- g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
-
+ g->parent_obj.conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED);
+ } else {
#if defined(CONFIG_VIRGL)
- g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g);
-#else
- g->virtio_config.num_capsets = 0;
+ VIRTIO_GPU_BASE(g)->virtio_config.num_capsets =
+ virtio_gpu_virgl_get_num_capsets(g);
#endif
- } else {
- g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb);
- g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
}
+ if (!virtio_gpu_base_device_realize(qdev,
+ virtio_gpu_handle_ctrl_cb,
+ virtio_gpu_handle_cursor_cb,
+ errp)) {
+ return;
+ }
+
+ g->ctrl_vq = virtio_get_queue(vdev, 0);
+ g->cursor_vq = virtio_get_queue(vdev, 1);
g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g);
g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g);
QTAILQ_INIT(&g->reslist);
QTAILQ_INIT(&g->cmdq);
QTAILQ_INIT(&g->fenceq);
-
- g->enabled_output_bitmask = 1;
- g->qdev = qdev;
-
- for (i = 0; i < g->conf.max_outputs; i++) {
- g->scanout[i].con =
- graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g);
- if (i > 0) {
- dpy_gfx_replace_surface(g->scanout[i].con, NULL);
- }
- }
-}
-
-static void virtio_gpu_device_unrealize(DeviceState *qdev, Error **errp)
-{
- VirtIOGPU *g = VIRTIO_GPU(qdev);
- if (g->migration_blocker) {
- migrate_del_blocker(g->migration_blocker);
- error_free(g->migration_blocker);
- }
-}
-
-static void virtio_gpu_instance_init(Object *obj)
-{
}
static void virtio_gpu_reset(VirtIODevice *vdev)
{
VirtIOGPU *g = VIRTIO_GPU(vdev);
struct virtio_gpu_simple_resource *res, *tmp;
- int i;
+ struct virtio_gpu_ctrl_command *cmd;
- g->enable = 0;
+#ifdef CONFIG_VIRGL
+ if (g->parent_obj.use_virgl_renderer) {
+ virtio_gpu_virgl_reset(g);
+ }
+#endif
QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) {
virtio_gpu_resource_destroy(g, res);
}
- for (i = 0; i < g->conf.max_outputs; i++) {
- g->scanout[i].resource_id = 0;
- g->scanout[i].width = 0;
- g->scanout[i].height = 0;
- g->scanout[i].x = 0;
- g->scanout[i].y = 0;
- g->scanout[i].ds = NULL;
+
+ while (!QTAILQ_EMPTY(&g->cmdq)) {
+ cmd = QTAILQ_FIRST(&g->cmdq);
+ QTAILQ_REMOVE(&g->cmdq, cmd, next);
+ g_free(cmd);
+ }
+
+ while (!QTAILQ_EMPTY(&g->fenceq)) {
+ cmd = QTAILQ_FIRST(&g->fenceq);
+ QTAILQ_REMOVE(&g->fenceq, cmd, next);
+ g->inflight--;
+ g_free(cmd);
}
#ifdef CONFIG_VIRGL
- if (g->use_virgl_renderer) {
- virtio_gpu_virgl_reset(g);
- g->use_virgl_renderer = 0;
+ if (g->parent_obj.use_virgl_renderer) {
+ if (g->parent_obj.renderer_blocked) {
+ g->renderer_reset = true;
+ } else {
+ virtio_gpu_virgl_reset(g);
+ }
+ g->parent_obj.use_virgl_renderer = false;
}
#endif
+
+ virtio_gpu_base_reset(VIRTIO_GPU_BASE(vdev));
+}
+
+static void
+virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config)
+{
+ VirtIOGPUBase *g = VIRTIO_GPU_BASE(vdev);
+
+ memcpy(config, &g->virtio_config, sizeof(g->virtio_config));
+}
+
+static void
+virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config)
+{
+ VirtIOGPUBase *g = VIRTIO_GPU_BASE(vdev);
+ const struct virtio_gpu_config *vgconfig =
+ (const struct virtio_gpu_config *)config;
+
+ if (vgconfig->events_clear) {
+ g->virtio_config.events_read &= ~vgconfig->events_clear;
+ }
}
/*
};
static Property virtio_gpu_properties[] = {
- DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1),
- DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 256 * MiB),
+ VIRTIO_GPU_BASE_PROPERTIES(VirtIOGPU, parent_obj.conf),
+ DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf_max_hostmem,
+ 256 * MiB),
#ifdef CONFIG_VIRGL
- DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags,
+ DEFINE_PROP_BIT("virgl", VirtIOGPU, parent_obj.conf.flags,
VIRTIO_GPU_FLAG_VIRGL_ENABLED, true),
- DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags,
+ DEFINE_PROP_BIT("stats", VirtIOGPU, parent_obj.conf.flags,
VIRTIO_GPU_FLAG_STATS_ENABLED, false),
#endif
- DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024),
- DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768),
DEFINE_PROP_END_OF_LIST(),
};
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
+ VirtIOGPUBaseClass *vgc = VIRTIO_GPU_BASE_CLASS(klass);
+ vgc->gl_unblock = virtio_gpu_gl_unblock;
vdc->realize = virtio_gpu_device_realize;
- vdc->unrealize = virtio_gpu_device_unrealize;
+ vdc->reset = virtio_gpu_reset;
vdc->get_config = virtio_gpu_get_config;
vdc->set_config = virtio_gpu_set_config;
- vdc->get_features = virtio_gpu_get_features;
- vdc->set_features = virtio_gpu_set_features;
- vdc->reset = virtio_gpu_reset;
-
- set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
- dc->props = virtio_gpu_properties;
dc->vmsd = &vmstate_virtio_gpu;
- dc->hotpluggable = false;
+ device_class_set_props(dc, virtio_gpu_properties);
}
static const TypeInfo virtio_gpu_info = {
.name = TYPE_VIRTIO_GPU,
- .parent = TYPE_VIRTIO_DEVICE,
+ .parent = TYPE_VIRTIO_GPU_BASE,
.instance_size = sizeof(VirtIOGPU),
- .instance_init = virtio_gpu_instance_init,
.class_init = virtio_gpu_class_init,
};
}
type_init(virtio_register_types)
-
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408);
-
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32);
-QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24);
projects / qemu.git / blobdiff