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qxl: introduce QXLCookie

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Will be used in the next patch.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Alon Levy 2012-02-24 23:19:30 +02:00 committed by Gerd Hoffmann
parent 4c19ebb51d
commit 2e1a98c9c1
5 changed files with 82 additions and 19 deletions
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2
hw/qxl-render.c
View File

@ -127,7 +127,7 @@ void qxl_render_update(PCIQXLDevice *qxl)
if (runstate_is_running() && qxl->guest_primary.commands) {
qxl->guest_primary.commands = 0;
qxl_spice_update_area(qxl, 0, &update,
dirty, ARRAY_SIZE(dirty), 1, QXL_SYNC);
dirty, ARRAY_SIZE(dirty), 1, QXL_SYNC, NULL);
}
if (redraw) {
memset(dirty, 0, sizeof(dirty));

61
hw/qxl.c
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@ -141,14 +141,15 @@ 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,
qxl_async_io async)
qxl_async_io async, struct QXLCookie *cookie)
{
if (async == QXL_SYNC) {
qxl->ssd.worker->update_area(qxl->ssd.worker, surface_id, area,
dirty_rects, num_dirty_rects, clear_dirty_region);
} else {
assert(cookie != NULL);
spice_qxl_update_area_async(&qxl->ssd.qxl, surface_id, area,
clear_dirty_region, 0);
clear_dirty_region, (uint64_t)cookie);
}
}
@ -164,9 +165,13 @@ static void qxl_spice_destroy_surface_wait_complete(PCIQXLDevice *qxl,
static void qxl_spice_destroy_surface_wait(PCIQXLDevice *qxl, uint32_t id,
qxl_async_io async)
{
QXLCookie *cookie;
if (async) {
spice_qxl_destroy_surface_async(&qxl->ssd.qxl, id,
(uint64_t)id);
cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_DESTROY_SURFACE_ASYNC);
cookie->u.surface_id = id;
spice_qxl_destroy_surface_async(&qxl->ssd.qxl, id, (uint64_t)cookie);
} else {
qxl->ssd.worker->destroy_surface_wait(qxl->ssd.worker, id);
qxl_spice_destroy_surface_wait_complete(qxl, id);
@ -175,7 +180,9 @@ static void qxl_spice_destroy_surface_wait(PCIQXLDevice *qxl, uint32_t id,
static void qxl_spice_flush_surfaces_async(PCIQXLDevice *qxl)
{
spice_qxl_flush_surfaces_async(&qxl->ssd.qxl, 0);
spice_qxl_flush_surfaces_async(&qxl->ssd.qxl,
(uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_FLUSH_SURFACES_ASYNC));
}
void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
@ -205,7 +212,9 @@ static void qxl_spice_destroy_surfaces_complete(PCIQXLDevice *qxl)
static void qxl_spice_destroy_surfaces(PCIQXLDevice *qxl, qxl_async_io async)
{
if (async) {
spice_qxl_destroy_surfaces_async(&qxl->ssd.qxl, 0);
spice_qxl_destroy_surfaces_async(&qxl->ssd.qxl,
(uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_DESTROY_ALL_SURFACES_ASYNC));
} else {
qxl->ssd.worker->destroy_surfaces(qxl->ssd.worker);
qxl_spice_destroy_surfaces_complete(qxl);
@ -718,9 +727,8 @@ static int interface_flush_resources(QXLInstance *sin)
static void qxl_create_guest_primary_complete(PCIQXLDevice *d);
/* called from spice server thread context only */
static void interface_async_complete(QXLInstance *sin, uint64_t cookie)
static void interface_async_complete_io(PCIQXLDevice *qxl, QXLCookie *cookie)
{
PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
uint32_t current_async;
qemu_mutex_lock(&qxl->async_lock);
@ -728,8 +736,16 @@ static void interface_async_complete(QXLInstance *sin, uint64_t cookie)
qxl->current_async = QXL_UNDEFINED_IO;
qemu_mutex_unlock(&qxl->async_lock);
dprint(qxl, 2, "async_complete: %d (%" PRId64 ") done\n",
current_async, cookie);
dprint(qxl, 2, "async_complete: %d (%p) done\n", current_async, cookie);
if (!cookie) {
fprintf(stderr, "qxl: %s: error, cookie is NULL\n", __func__);
return;
}
if (cookie && current_async != cookie->io) {
fprintf(stderr,
"qxl: %s: error: current_async = %d != %ld = cookie->io\n",
__func__, current_async, cookie->io);
}
switch (current_async) {
case QXL_IO_CREATE_PRIMARY_ASYNC:
qxl_create_guest_primary_complete(qxl);
@ -738,12 +754,29 @@ static void interface_async_complete(QXLInstance *sin, uint64_t cookie)
qxl_spice_destroy_surfaces_complete(qxl);
break;
case QXL_IO_DESTROY_SURFACE_ASYNC:
qxl_spice_destroy_surface_wait_complete(qxl, (uint32_t)cookie);
qxl_spice_destroy_surface_wait_complete(qxl, cookie->u.surface_id);
break;
}
qxl_send_events(qxl, QXL_INTERRUPT_IO_CMD);
}
/* called from spice server thread context only */
static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token)
{
PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
QXLCookie *cookie = (QXLCookie *)cookie_token;
switch (cookie->type) {
case QXL_COOKIE_TYPE_IO:
interface_async_complete_io(qxl, cookie);
break;
default:
fprintf(stderr, "qxl: %s: unexpected cookie type %d\n",
__func__, cookie->type);
}
g_free(cookie);
}
static const QXLInterface qxl_interface = {
.base.type = SPICE_INTERFACE_QXL,
.base.description = "qxl gpu",
@ -1054,9 +1087,7 @@ static int qxl_destroy_primary(PCIQXLDevice *d, qxl_async_io async)
if (d->mode == QXL_MODE_UNDEFINED) {
return 0;
}
dprint(d, 1, "%s\n", __FUNCTION__);
d->mode = QXL_MODE_UNDEFINED;
qemu_spice_destroy_primary_surface(&d->ssd, 0, async);
qxl_spice_reset_cursor(d);
@ -1184,7 +1215,9 @@ async_common:
{
QXLRect update = d->ram->update_area;
qxl_spice_update_area(d, d->ram->update_surface,
&update, NULL, 0, 0, async);
&update, NULL, 0, 0, async,
qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_UPDATE_AREA_ASYNC));
break;
}
case QXL_IO_NOTIFY_CMD:

2
hw/qxl.h
View File

@ -118,7 +118,7 @@ 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,
qxl_async_io async);
qxl_async_io async, QXLCookie *cookie);
void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
uint32_t count);
void qxl_spice_oom(PCIQXLDevice *qxl);

22
ui/spice-display.c
View File

@ -60,11 +60,23 @@ void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
dest->right = MAX(dest->right, r->right);
}
QXLCookie *qxl_cookie_new(int type, uint64_t io)
{
QXLCookie *cookie;
cookie = g_malloc0(sizeof(*cookie));
cookie->type = type;
cookie->io = io;
return cookie;
}
void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
qxl_async_io async)
{
if (async != QXL_SYNC) {
spice_qxl_add_memslot_async(&ssd->qxl, memslot, 0);
spice_qxl_add_memslot_async(&ssd->qxl, memslot,
(uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_MEMSLOT_ADD_ASYNC));
} else {
ssd->worker->add_memslot(ssd->worker, memslot);
}
@ -80,7 +92,9 @@ void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
qxl_async_io async)
{
if (async != QXL_SYNC) {
spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface, 0);
spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface,
(uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_CREATE_PRIMARY_ASYNC));
} else {
ssd->worker->create_primary_surface(ssd->worker, id, surface);
}
@ -91,7 +105,9 @@ void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
uint32_t id, qxl_async_io async)
{
if (async != QXL_SYNC) {
spice_qxl_destroy_primary_surface_async(&ssd->qxl, id, 0);
spice_qxl_destroy_primary_surface_async(&ssd->qxl, id,
(uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_DESTROY_PRIMARY_ASYNC));
} else {
ssd->worker->destroy_primary_surface(ssd->worker, id);
}

14
ui/spice-display.h
View File

@ -48,6 +48,20 @@ typedef enum qxl_async_io {
QXL_ASYNC,
} qxl_async_io;
enum {
QXL_COOKIE_TYPE_IO,
};
typedef struct QXLCookie {
int type;
uint64_t io;
union {
uint32_t surface_id;
} u;
} QXLCookie;
QXLCookie *qxl_cookie_new(int type, uint64_t io);
typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;