Patchwork [v5,8/9] qxl: introduce QXLCookie

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Submitter Alon Levy
Date Feb. 22, 2012, 9:09 p.m.
Message ID <1329944981-28311-9-git-send-email-alevy@redhat.com>
Download mbox | patch
Permalink /patch/142542/
State New
Headers show

Comments

Alon Levy - Feb. 22, 2012, 9:09 p.m.
Will be used in the next patch.

Signed-off-by: Alon Levy <alevy@redhat.com>
---
 hw/qxl-render.c    |    2 +-
 hw/qxl.c           |   59 +++++++++++++++++++++++++++++++++++++++------------
 hw/qxl.h           |    2 +-
 ui/spice-display.c |   22 ++++++++++++++++--
 ui/spice-display.h |   14 ++++++++++++
 5 files changed, 80 insertions(+), 19 deletions(-)
Gerd Hoffmann - Feb. 24, 2012, 11:46 a.m.
On 02/22/12 22:09, Alon Levy wrote:
> Will be used in the next patch.

Fails checkpatch.pl.

cheers,
  Gerd
Alon Levy - Feb. 24, 2012, 7:25 p.m.
On Fri, Feb 24, 2012 at 12:46:05PM +0100, Gerd Hoffmann wrote:
> On 02/22/12 22:09, Alon Levy wrote:
> > Will be used in the next patch.
> 
> Fails checkpatch.pl.

.. back to the lab.

> 
> cheers,
>   Gerd
>

Patch

diff --git a/hw/qxl-render.c b/hw/qxl-render.c
index c32d2fd..c45dc30 100644
--- a/hw/qxl-render.c
+++ b/hw/qxl-render.c
@@ -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));
diff --git a/hw/qxl.c b/hw/qxl.c
index 06ba95f..bf9c108 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -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, 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 +736,15 @@  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 +753,28 @@  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 +1085,7 @@  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 +1213,9 @@  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:
diff --git a/hw/qxl.h b/hw/qxl.h
index 53a3ace..1443925 100644
--- a/hw/qxl.h
+++ b/hw/qxl.h
@@ -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);
diff --git a/ui/spice-display.c b/ui/spice-display.c
index ad76bae..ab266ae 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -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);
     }
diff --git a/ui/spice-display.h b/ui/spice-display.h
index a23bfc8..8a010cb 100644
--- a/ui/spice-display.h
+++ b/ui/spice-display.h
@@ -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;