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[Qemu-devel] [PATCHv4 09/11] qxl: use QXL_REVISION_*
|
From: |
Alon Levy |
|
Subject: |
[Qemu-devel] [PATCHv4 09/11] qxl: use QXL_REVISION_* |
|
Date: |
Wed, 13 Jul 2011 17:49:55 +0300 |
Signed-off-by: Alon Levy <address@hidden>
---
hw/qxl.c | 252 +++++++++++++++++++++++++++++++++++++++++++---------
hw/qxl.h | 15 +++-
ui/spice-display.c | 46 ++++++++--
ui/spice-display.h | 25 +++++-
4 files changed, 282 insertions(+), 56 deletions(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index e5dce92..b34e8d0 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -146,16 +146,42 @@ void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t
surface_id,
num_dirty_rects, clear_dirty_region);
}
-void qxl_spice_destroy_surface_wait(PCIQXLDevice *qxl, uint32_t id)
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+void qxl_spice_update_area_async(PCIQXLDevice *qxl, uint32_t surface_id,
+ struct QXLRect *area,
+ uint32_t clear_dirty_region, int is_vga)
+{
+ qxl->ssd.worker->update_area_async(qxl->ssd.worker, surface_id, area,
+ clear_dirty_region,
+ is_vga ? QXL_COOKIE_VGA : 0);
+}
+#endif
+
+static void qxl_spice_destroy_surface_wait_complete(PCIQXLDevice *qxl,
+ uint32_t id)
{
qemu_mutex_lock(&qxl->track_lock);
- PANIC_ON(id >= NUM_SURFACES);
- qxl->ssd.worker->destroy_surface_wait(qxl->ssd.worker, id);
qxl->guest_surfaces.cmds[id] = 0;
qxl->guest_surfaces.count--;
qemu_mutex_unlock(&qxl->track_lock);
}
+static void qxl_spice_destroy_surface_wait(PCIQXLDevice *qxl, uint32_t id,
+ qxl_async_io async)
+{
+ if (async) {
+#if SPICE_INTERFACE_QXL_MINOR < 1
+ abort();
+#else
+ qxl->ssd.worker->destroy_surface_wait_async(qxl->ssd.worker, id,
+ (uint64_t)id);
+#endif
+ } else {
+ qxl->ssd.worker->destroy_surface_wait(qxl->ssd.worker, id);
+ qxl_spice_destroy_surface_wait_complete(qxl, id);
+ }
+}
+
void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
uint32_t count)
{
@@ -172,15 +198,28 @@ void qxl_spice_reset_memslots(PCIQXLDevice *qxl)
qxl->ssd.worker->reset_memslots(qxl->ssd.worker);
}
-void qxl_spice_destroy_surfaces(PCIQXLDevice *qxl)
+static void qxl_spice_destroy_surfaces_complete(PCIQXLDevice *qxl)
{
qemu_mutex_lock(&qxl->track_lock);
- qxl->ssd.worker->destroy_surfaces(qxl->ssd.worker);
memset(&qxl->guest_surfaces.cmds, 0, sizeof(qxl->guest_surfaces.cmds));
qxl->guest_surfaces.count = 0;
qemu_mutex_unlock(&qxl->track_lock);
}
+static void qxl_spice_destroy_surfaces(PCIQXLDevice *qxl, qxl_async_io async)
+{
+ if (async) {
+#if SPICE_INTERFACE_QXL_MINOR < 1
+ abort();
+#else
+ qxl->ssd.worker->destroy_surfaces_async(qxl->ssd.worker, 0);
+#endif
+ } else {
+ qxl->ssd.worker->destroy_surfaces(qxl->ssd.worker);
+ qxl_spice_destroy_surfaces_complete(qxl);
+ }
+}
+
void qxl_spice_reset_image_cache(PCIQXLDevice *qxl)
{
qxl->ssd.worker->reset_image_cache(qxl->ssd.worker);
@@ -706,6 +745,43 @@ static int interface_flush_resources(QXLInstance *sin)
return ret;
}
+static void qxl_create_guest_primary_complete(PCIQXLDevice *d);
+
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+
+/* called from spice server thread context only */
+static void interface_async_complete(QXLInstance *sin, uint64_t cookie)
+{
+ PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
+ uint32_t current_async;
+
+ if (cookie == QXL_COOKIE_VGA) {
+ dprint(qxl, 3, "ignoring async from vga update\n");
+ return;
+ }
+
+ qemu_mutex_lock(&qxl->async_lock);
+ current_async = qxl->current_async;
+ qxl->current_async = QXL_UNDEFINED_IO;
+ qemu_mutex_unlock(&qxl->async_lock);
+
+ dprint(qxl, 2, "async_complete: %d (%ld) done\n", current_async, cookie);
+ switch (current_async) {
+ case QXL_IO_CREATE_PRIMARY_ASYNC:
+ qxl_create_guest_primary_complete(qxl);
+ break;
+ case QXL_IO_DESTROY_ALL_SURFACES_ASYNC:
+ qxl_spice_destroy_surfaces_complete(qxl);
+ break;
+ case QXL_IO_DESTROY_SURFACE_ASYNC:
+ qxl_spice_destroy_surface_wait_complete(qxl, (uint32_t)cookie);
+ break;
+ }
+ qxl_send_events(qxl, QXL_INTERRUPT_IO_CMD);
+}
+
+#endif
+
static const QXLInterface qxl_interface = {
.base.type = SPICE_INTERFACE_QXL,
.base.description = "qxl gpu",
@@ -725,6 +801,9 @@ static const QXLInterface qxl_interface = {
.req_cursor_notification = interface_req_cursor_notification,
.notify_update = interface_notify_update,
.flush_resources = interface_flush_resources,
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ .async_complete = interface_async_complete,
+#endif
};
static void qxl_enter_vga_mode(PCIQXLDevice *d)
@@ -746,7 +825,7 @@ static void qxl_exit_vga_mode(PCIQXLDevice *d)
dprint(d, 1, "%s\n", __FUNCTION__);
if (d->mode != QXL_MODE_UNDEFINED) {
d->mode = QXL_MODE_UNDEFINED;
- qemu_spice_destroy_primary_surface(&d->ssd, 0);
+ qemu_spice_destroy_primary_surface(&d->ssd, 0, QXL_SYNC);
}
}
@@ -852,14 +931,15 @@ static void qxl_vga_ioport_write(void *opaque, uint32_t
addr, uint32_t val)
dprint(qxl, 1, "%s\n", __FUNCTION__);
if (qxl->mode != QXL_MODE_UNDEFINED) {
qxl->mode = QXL_MODE_UNDEFINED;
- qemu_spice_destroy_primary_surface(&qxl->ssd, 0);
+ qemu_spice_destroy_primary_surface(&qxl->ssd, 0, QXL_SYNC);
}
qxl_soft_reset(qxl);
}
vga_ioport_write(opaque, addr, val);
}
-static void qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta)
+static void qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta,
+ qxl_async_io async)
{
static const int regions[] = {
QXL_RAM_RANGE_INDEX,
@@ -929,7 +1009,7 @@ static void qxl_add_memslot(PCIQXLDevice *d, uint32_t
slot_id, uint64_t delta)
__FUNCTION__, memslot.slot_id,
memslot.virt_start, memslot.virt_end);
- qemu_spice_add_memslot(&d->ssd, &memslot);
+ qemu_spice_add_memslot(&d->ssd, &memslot, async);
d->guest_slots[slot_id].ptr = (void*)memslot.virt_start;
d->guest_slots[slot_id].size = memslot.virt_end - memslot.virt_start;
d->guest_slots[slot_id].delta = delta;
@@ -954,7 +1034,7 @@ static void qxl_reset_surfaces(PCIQXLDevice *d)
{
dprint(d, 1, "%s:\n", __FUNCTION__);
d->mode = QXL_MODE_UNDEFINED;
- qxl_spice_destroy_surfaces(d);
+ qxl_spice_destroy_surfaces(d, QXL_SYNC);
}
/* called from spice server thread context only */
@@ -979,7 +1059,14 @@ void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl,
int group_id)
}
}
-static void qxl_create_guest_primary(PCIQXLDevice *qxl, int loadvm)
+static void qxl_create_guest_primary_complete(PCIQXLDevice *qxl)
+{
+ /* for local rendering */
+ qxl_render_resize(qxl);
+}
+
+static void qxl_create_guest_primary(PCIQXLDevice *qxl, int loadvm,
+ qxl_async_io async)
{
QXLDevSurfaceCreate surface;
QXLSurfaceCreate *sc = &qxl->guest_primary.surface;
@@ -1007,10 +1094,11 @@ static void qxl_create_guest_primary(PCIQXLDevice *qxl,
int loadvm)
qxl->mode = QXL_MODE_NATIVE;
qxl->cmdflags = 0;
- qemu_spice_create_primary_surface(&qxl->ssd, 0, &surface);
+ qemu_spice_create_primary_surface(&qxl->ssd, 0, &surface, async);
- /* for local rendering */
- qxl_render_resize(qxl);
+ if (async == QXL_SYNC) {
+ qxl_create_guest_primary_complete(qxl);
+ }
}
static void qxl_set_mode(PCIQXLDevice *d, int modenr, int loadvm)
@@ -1040,10 +1128,10 @@ static void qxl_set_mode(PCIQXLDevice *d, int modenr,
int loadvm)
}
d->guest_slots[0].slot = slot;
- qxl_add_memslot(d, 0, devmem);
+ qxl_add_memslot(d, 0, devmem, QXL_SYNC);
d->guest_primary.surface = surface;
- qxl_create_guest_primary(d, 0);
+ qxl_create_guest_primary(d, 0, QXL_SYNC);
d->mode = QXL_MODE_COMPAT;
d->cmdflags = QXL_COMMAND_FLAG_COMPAT;
@@ -1061,13 +1149,16 @@ static void ioport_write(void *opaque, uint32_t addr,
uint32_t val)
{
PCIQXLDevice *d = opaque;
uint32_t io_port = addr - d->io_base;
+ qxl_async_io async = QXL_SYNC;
switch (io_port) {
case QXL_IO_RESET:
case QXL_IO_SET_MODE:
case QXL_IO_MEMSLOT_ADD:
+ case QXL_IO_MEMSLOT_ADD_ASYNC:
case QXL_IO_MEMSLOT_DEL:
case QXL_IO_CREATE_PRIMARY:
+ case QXL_IO_CREATE_PRIMARY_ASYNC:
case QXL_IO_UPDATE_IRQ:
case QXL_IO_LOG:
break;
@@ -1076,10 +1167,52 @@ static void ioport_write(void *opaque, uint32_t addr,
uint32_t val)
break;
dprint(d, 1, "%s: unexpected port 0x%x (%s) in vga mode\n",
__func__, io_port, io_port_to_string(io_port));
+ /* be nice to buggy guest drivers */
+ if (io_port >= QXL_IO_UPDATE_AREA_ASYNC &&
+ io_port <= QXL_IO_DESTROY_ALL_SURFACES_ASYNC) {
+ qxl_send_events(d, QXL_INTERRUPT_IO_CMD);
+ }
return;
}
switch (io_port) {
+ case QXL_IO_UPDATE_AREA_ASYNC:
+ case QXL_IO_MEMSLOT_ADD_ASYNC:
+ case QXL_IO_CREATE_PRIMARY_ASYNC:
+ case QXL_IO_DESTROY_PRIMARY_ASYNC:
+ case QXL_IO_DESTROY_SURFACE_ASYNC:
+ case QXL_IO_DESTROY_ALL_SURFACES_ASYNC:
+#if SPICE_INTERFACE_QXL_MINOR < 1
+ fprintf(stderr, "qxl: error: async not supported by libspice"
+ "but guest driver used it\n");
+ return;
+#else
+ async = QXL_ASYNC;
+ qemu_mutex_lock(&d->async_lock);
+ if (d->current_async != QXL_UNDEFINED_IO) {
+ qxl_guest_bug(d, "%d async started before last (%d) complete\n",
+ io_port, d->current_async);
+ qemu_mutex_unlock(&d->async_lock);
+ return;
+ }
+ d->current_async = io_port;
+ qemu_mutex_unlock(&d->async_lock);
+ dprint(d, 2, "start async %d (%d)\n", io_port, val);
+ break;
+#endif
+ default:
+ break;
+ }
+
+ switch (io_port) {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ case QXL_IO_UPDATE_AREA_ASYNC: {
+ QXLRect update = d->ram->update_area;
+ qxl_spice_update_area_async(d, d->ram->update_surface,
+ &update, 0, 0);
+ break;
+ }
+#endif
case QXL_IO_UPDATE_AREA:
{
QXLRect update = d->ram->update_area;
@@ -1122,6 +1255,7 @@ static void ioport_write(void *opaque, uint32_t addr,
uint32_t val)
dprint(d, 1, "QXL_IO_RESET\n");
qxl_hard_reset(d, 0);
break;
+ case QXL_IO_MEMSLOT_ADD_ASYNC:
case QXL_IO_MEMSLOT_ADD:
if (val >= NUM_MEMSLOTS) {
qxl_guest_bug(d, "QXL_IO_MEMSLOT_ADD: val out of range\n");
@@ -1133,7 +1267,7 @@ static void ioport_write(void *opaque, uint32_t addr,
uint32_t val)
break;
}
d->guest_slots[val].slot = d->ram->mem_slot;
- qxl_add_memslot(d, val, 0);
+ qxl_add_memslot(d, val, 0, async);
break;
case QXL_IO_MEMSLOT_DEL:
if (val >= NUM_MEMSLOTS) {
@@ -1142,36 +1276,69 @@ static void ioport_write(void *opaque, uint32_t addr,
uint32_t val)
}
qxl_del_memslot(d, val);
break;
+ case QXL_IO_CREATE_PRIMARY_ASYNC:
case QXL_IO_CREATE_PRIMARY:
if (val != 0) {
- qxl_guest_bug(d, "QXL_IO_CREATE_PRIMARY: val != 0\n");
- break;
+ qxl_guest_bug(d, "QXL_IO_CREATE_PRIMARY (async=%d): val != 0\n",
+ async);
+ goto cancel_async;
}
- dprint(d, 1, "QXL_IO_CREATE_PRIMARY\n");
+ dprint(d, 1, "QXL_IO_CREATE_PRIMARY async=%d\n", async);
d->guest_primary.surface = d->ram->create_surface;
- qxl_create_guest_primary(d, 0);
+ qxl_create_guest_primary(d, 0, async);
break;
+ case QXL_IO_DESTROY_PRIMARY_ASYNC:
case QXL_IO_DESTROY_PRIMARY:
if (val != 0) {
- qxl_guest_bug(d, "QXL_IO_DESTROY_PRIMARY: val != 0\n");
- break;
+ qxl_guest_bug(d, "QXL_IO_DESTROY_PRIMARY (async=%d): val != 0\n",
+ async);
+ goto cancel_async;
}
- dprint(d, 1, "QXL_IO_DESTROY_PRIMARY (%s)\n",
qxl_mode_to_string(d->mode));
+ dprint(d, 1, "QXL_IO_DESTROY_PRIMARY (async=%d) (%s)\n", async,
+ qxl_mode_to_string(d->mode));
if (d->mode != QXL_MODE_UNDEFINED) {
d->mode = QXL_MODE_UNDEFINED;
- qemu_spice_destroy_primary_surface(&d->ssd, 0);
+ qemu_spice_destroy_primary_surface(&d->ssd, 0, async);
+ } else {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ if (async) {
+ dprint(d, 1, "QXL_IO_DESTROY_PRIMARY_ASYNC in %s, ignored\n",
+ qxl_mode_to_string(d->mode));
+ qxl_send_events(d, QXL_INTERRUPT_IO_CMD);
+ goto cancel_async;
+ }
+#endif
}
break;
+ case QXL_IO_DESTROY_SURFACE_ASYNC:
case QXL_IO_DESTROY_SURFACE_WAIT:
- qxl_spice_destroy_surface_wait(d, val);
+ if (val >= NUM_SURFACES) {
+ qxl_guest_bug(d, "QXL_IO_DESTROY_SURFACE (async=%d):"
+ "%d >= NUM_SURFACES", async, val);
+ goto cancel_async;
+ }
+ qxl_spice_destroy_surface_wait(d, val, async);
break;
+ case QXL_IO_DESTROY_ALL_SURFACES_ASYNC:
case QXL_IO_DESTROY_ALL_SURFACES:
- qxl_spice_destroy_surfaces(d);
+ d->mode = QXL_MODE_UNDEFINED;
+ qxl_spice_destroy_surfaces(d, async);
break;
default:
fprintf(stderr, "%s: ioport=0x%x, abort()\n", __FUNCTION__, io_port);
abort();
}
+ return;
+cancel_async:
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ if (async) {
+ qemu_mutex_lock(&d->async_lock);
+ d->current_async = QXL_UNDEFINED_IO;
+ qemu_mutex_unlock(&d->async_lock);
+ }
+#else
+ return;
+#endif
}
static uint32_t ioport_read(void *opaque, uint32_t addr)
@@ -1376,7 +1543,6 @@ static DisplayChangeListener display_listener = {
static int qxl_init_common(PCIQXLDevice *qxl)
{
uint8_t* config = qxl->pci.config;
- uint32_t pci_device_rev;
uint32_t io_size;
qxl->mode = QXL_MODE_UNDEFINED;
@@ -1384,23 +1550,25 @@ static int qxl_init_common(PCIQXLDevice *qxl)
qxl->num_memslots = NUM_MEMSLOTS;
qxl->num_surfaces = NUM_SURFACES;
qemu_mutex_init(&qxl->track_lock);
-
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ qemu_mutex_init(&qxl->async_lock);
+ qxl->current_async = QXL_UNDEFINED_IO;
+#endif
switch (qxl->revision) {
- case 1: /* spice 0.4 -- qxl-1 */
- pci_device_rev = QXL_REVISION_STABLE_V04;
- break;
- case 2: /* spice 0.6 -- qxl-2 */
- pci_device_rev = QXL_REVISION_STABLE_V06;
- break;
+ case QXL_REVISION_STABLE_V04: /* spice 0.4 -- qxl-1 */
+ case QXL_REVISION_STABLE_V06: /* spice 0.6 -- qxl-2 */
#if SPICE_INTERFACE_QXL_MINOR >= 1
- case 3: /* qxl-3 */
+ case QXL_REVISION_STABLE_V10: /* spice 0.10? -- qxl-3 */
+ break;
#endif
default:
- pci_device_rev = QXL_DEFAULT_REVISION;
+ fprintf(stderr, "invalid revision %d, resetting to %d\n",
qxl->revision,
+ QXL_DEFAULT_REVISION);
+ qxl->revision = QXL_DEFAULT_REVISION;
break;
}
- pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev);
+ pci_set_byte(&config[PCI_REVISION_ID], qxl->revision);
pci_set_byte(&config[PCI_INTERRUPT_PIN], 1);
qxl->rom_size = qxl_rom_size();
@@ -1411,14 +1579,14 @@ static int qxl_init_common(PCIQXLDevice *qxl)
if (qxl->vram_size < 16 * 1024 * 1024) {
qxl->vram_size = 16 * 1024 * 1024;
}
- if (qxl->revision == 1) {
+ if (qxl->revision == QXL_REVISION_STABLE_V04) {
qxl->vram_size = 4096;
}
qxl->vram_size = msb_mask(qxl->vram_size * 2 - 1);
qxl->vram_offset = qemu_ram_alloc(&qxl->pci.qdev, "qxl.vram",
qxl->vram_size);
io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1);
- if (qxl->revision == 1) {
+ if (qxl->revision == QXL_REVISION_STABLE_V04) {
io_size = 8;
}
@@ -1553,9 +1721,9 @@ static int qxl_post_load(void *opaque, int version)
if (!d->guest_slots[i].active) {
continue;
}
- qxl_add_memslot(d, i, 0);
+ qxl_add_memslot(d, i, 0, QXL_SYNC);
}
- qxl_create_guest_primary(d, 1);
+ qxl_create_guest_primary(d, 1, QXL_SYNC);
/* replay surface-create and cursor-set commands */
cmds = qemu_mallocz(sizeof(QXLCommandExt) * (NUM_SURFACES + 1));
diff --git a/hw/qxl.h b/hw/qxl.h
index 3dbe0df..d91519a 100644
--- a/hw/qxl.h
+++ b/hw/qxl.h
@@ -15,6 +15,8 @@ enum qxl_mode {
QXL_MODE_NATIVE,
};
+#define QXL_UNDEFINED_IO UINT32_MAX
+
typedef struct PCIQXLDevice {
PCIDevice pci;
SimpleSpiceDisplay ssd;
@@ -30,6 +32,11 @@ typedef struct PCIQXLDevice {
int32_t num_memslots;
int32_t num_surfaces;
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ uint32_t current_async;
+ QemuMutex async_lock;
+#endif
+
struct guest_slots {
QXLMemSlot slot;
void *ptr;
@@ -111,12 +118,10 @@ void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t
surface_id,
struct QXLRect *area, struct QXLRect *dirty_rects,
uint32_t num_dirty_rects,
uint32_t clear_dirty_region);
-void qxl_spice_destroy_surface_wait(PCIQXLDevice *qxl, uint32_t id);
void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
uint32_t count);
void qxl_spice_oom(PCIQXLDevice *qxl);
void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
-void qxl_spice_destroy_surfaces(PCIQXLDevice *qxl);
void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
@@ -128,3 +133,9 @@ void qxl_log_command(PCIQXLDevice *qxl, const char *ring,
QXLCommandExt *ext);
void qxl_render_resize(PCIQXLDevice *qxl);
void qxl_render_update(PCIQXLDevice *qxl);
void qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+void qxl_spice_update_area_async(PCIQXLDevice *qxl, uint32_t surface_id,
+ struct QXLRect *area,
+ uint32_t clear_dirty_region,
+ int is_vga);
+#endif
diff --git a/ui/spice-display.c b/ui/spice-display.c
index feb333c..fb1436e 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -62,9 +62,18 @@ void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
dest->right = MAX(dest->right, r->right);
}
-void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot)
-{
- ssd->worker->add_memslot(ssd->worker, memslot);
+void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
+ qxl_async_io async)
+{
+ if (async != QXL_SYNC) {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ ssd->worker->add_memslot_async(ssd->worker, memslot, 0);
+#else
+ abort();
+#endif
+ } else {
+ ssd->worker->add_memslot(ssd->worker, memslot);
+ }
}
void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t
sid)
@@ -73,14 +82,33 @@ void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd,
uint32_t gid, uint32_t sid)
}
void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
- QXLDevSurfaceCreate *surface)
-{
- ssd->worker->create_primary_surface(ssd->worker, id, surface);
+ QXLDevSurfaceCreate *surface,
+ qxl_async_io async)
+{
+ if (async != QXL_SYNC) {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ ssd->worker->create_primary_surface_async(ssd->worker, id, surface, 0);
+#else
+ abort();
+#endif
+ } else {
+ ssd->worker->create_primary_surface(ssd->worker, id, surface);
+ }
}
-void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id)
+
+void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
+ uint32_t id, qxl_async_io async)
{
- ssd->worker->destroy_primary_surface(ssd->worker, id);
+ if (async != QXL_SYNC) {
+#if SPICE_INTERFACE_QXL_MINOR >= 1
+ ssd->worker->destroy_primary_surface_async(ssd->worker, id, 0);
+#else
+ abort();
+#endif
+ } else {
+ ssd->worker->destroy_primary_surface(ssd->worker, id);
+ }
}
void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
@@ -197,7 +225,7 @@ void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd)
memset(&memslot, 0, sizeof(memslot));
memslot.slot_group_id = MEMSLOT_GROUP_HOST;
memslot.virt_end = ~0;
- qemu_spice_add_memslot(ssd, &memslot);
+ qemu_spice_add_memslot(ssd, &memslot, QXL_SYNC);
}
void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
@@ -217,14 +245,14 @@ void qemu_spice_create_host_primary(SimpleSpiceDisplay
*ssd)
surface.mem = (intptr_t)ssd->buf;
surface.group_id = MEMSLOT_GROUP_HOST;
- qemu_spice_create_primary_surface(ssd, 0, &surface);
+ qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC);
}
void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
{
dprint(1, "%s:\n", __FUNCTION__);
- qemu_spice_destroy_primary_surface(ssd, 0);
+ qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC);
}
void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason)
diff --git a/ui/spice-display.h b/ui/spice-display.h
index abe99c7..fdfa952 100644
--- a/ui/spice-display.h
+++ b/ui/spice-display.h
@@ -33,6 +33,22 @@
#define NUM_SURFACES 1024
+/*
+ * Internal enum to differenciate between options for
+ * io calls that have a sync (old) version and an _async (new)
+ * version:
+ * QXL_SYNC: use the old version
+ * QXL_ASYNC: use the new version and make sure there are no two
+ * happening at the same time. This is used for guest initiated
+ * calls
+ */
+typedef enum qxl_async_io {
+ QXL_SYNC,
+ QXL_ASYNC,
+} qxl_async_io;
+
+#define QXL_COOKIE_VGA ((uint64_t)-1)
+
typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
@@ -82,12 +98,15 @@ void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
-void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot);
+void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
+ qxl_async_io async);
void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid,
uint32_t sid);
void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
- QXLDevSurfaceCreate *surface);
-void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id);
+ QXLDevSurfaceCreate *surface,
+ qxl_async_io async);
+void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
+ uint32_t id, qxl_async_io async);
void qemu_spice_wakeup(SimpleSpiceDisplay *ssd);
void qemu_spice_start(SimpleSpiceDisplay *ssd);
void qemu_spice_stop(SimpleSpiceDisplay *ssd);
--
1.7.6
- Re: [Qemu-devel] [PATCHv4 06/11] qxl: error handling fixes and cleanups., (continued)
- [Qemu-devel] [PATCHv4 07/11] qxl: make qxl_guest_bug take variable arguments, Alon Levy, 2011/07/13
- [Qemu-devel] [PATCHv4 03/11] qxl: remove qxl_destroy_primary(), Alon Levy, 2011/07/13
- [Qemu-devel] [PATCHv4 08/11] qxl: bump pci rev, Alon Levy, 2011/07/13
- [Qemu-devel] [PATCHv4 10/11] qxl: only disallow specific io's in vga mode, Alon Levy, 2011/07/13
- [Qemu-devel] [PATCHv4 09/11] qxl: use QXL_REVISION_*,
Alon Levy <=
- [Qemu-devel] [PATCHv4 11/11] qxl: add QXL_IO_FLUSH_{SURFACES, RELEASE} for guest S3&S4 support, Alon Levy, 2011/07/13