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-rw-r--r--hw/display/xenfb.c56
-rw-r--r--include/ui/console.h1
-rw-r--r--ui/console.c6
3 files changed, 24 insertions, 39 deletions
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index 8d327f138e..f2eb89fa7f 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -78,7 +78,6 @@ struct XenFB {
void *pixels;
int fbpages;
int feature_update;
- int refresh_period;
int bug_trigger;
int have_console;
int do_resize;
@@ -646,7 +645,7 @@ static void xenfb_guest_copy(struct XenFB *xenfb, int x, int y, int w, int h)
dpy_gfx_update(xenfb->c.con, x, y, w, h);
}
-#if 0 /* def XENFB_TYPE_REFRESH_PERIOD */
+#ifdef XENFB_TYPE_REFRESH_PERIOD
static int xenfb_queue_full(struct XenFB *xenfb)
{
struct xenfb_page *page = xenfb->c.page;
@@ -704,39 +703,7 @@ static void xenfb_update(void *opaque)
if (xenfb->c.xendev.be_state != XenbusStateConnected)
return;
- if (xenfb->feature_update) {
-#if 0 /* XENFB_TYPE_REFRESH_PERIOD */
- struct DisplayChangeListener *l;
- int period = 99999999;
- int idle = 1;
-
- if (xenfb_queue_full(xenfb))
- return;
-
- QLIST_FOREACH(l, &xenfb->c.ds->listeners, next) {
- if (l->idle)
- continue;
- idle = 0;
- if (!l->gui_timer_interval) {
- if (period > GUI_REFRESH_INTERVAL)
- period = GUI_REFRESH_INTERVAL;
- } else {
- if (period > l->gui_timer_interval)
- period = l->gui_timer_interval;
- }
- }
- if (idle)
- period = XENFB_NO_REFRESH;
-
- if (xenfb->refresh_period != period) {
- xenfb_send_refresh_period(xenfb, period);
- xenfb->refresh_period = period;
- xen_be_printf(&xenfb->c.xendev, 1, "refresh period: %d\n", period);
- }
-#else
- ; /* nothing */
-#endif
- } else {
+ if (!xenfb->feature_update) {
/* we don't get update notifications, thus use the
* sledge hammer approach ... */
xenfb->up_fullscreen = 1;
@@ -785,6 +752,20 @@ static void xenfb_update(void *opaque)
xenfb->up_fullscreen = 0;
}
+static void xenfb_update_interval(void *opaque, uint64_t interval)
+{
+ struct XenFB *xenfb = opaque;
+
+ if (xenfb->feature_update) {
+#ifdef XENFB_TYPE_REFRESH_PERIOD
+ if (xenfb_queue_full(xenfb)) {
+ return;
+ }
+ xenfb_send_refresh_period(xenfb, interval);
+#endif
+ }
+}
+
/* QEMU display state changed, so refresh the framebuffer copy */
static void xenfb_invalidate(void *opaque)
{
@@ -858,10 +839,6 @@ static void xenfb_handle_events(struct XenFB *xenfb)
static int fb_init(struct XenDevice *xendev)
{
- struct XenFB *fb = container_of(xendev, struct XenFB, c.xendev);
-
- fb->refresh_period = -1;
-
#ifdef XENFB_TYPE_RESIZE
xenstore_write_be_int(xendev, "feature-resize", 1);
#endif
@@ -980,6 +957,7 @@ struct XenDevOps xen_framebuffer_ops = {
static const GraphicHwOps xenfb_ops = {
.invalidate = xenfb_invalidate,
.gfx_update = xenfb_update,
+ .update_interval = xenfb_update_interval,
};
/*
diff --git a/include/ui/console.h b/include/ui/console.h
index 3cb00180ae..800f458b02 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -272,6 +272,7 @@ typedef struct GraphicHwOps {
void (*invalidate)(void *opaque);
void (*gfx_update)(void *opaque);
void (*text_update)(void *opaque, console_ch_t *text);
+ void (*update_interval)(void *opaque, uint64_t interval);
} GraphicHwOps;
QemuConsole *graphic_console_init(const GraphicHwOps *ops,
diff --git a/ui/console.c b/ui/console.c
index 5bbc891f25..43ff80b451 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -182,6 +182,7 @@ static void gui_update(void *opaque)
uint64_t dcl_interval;
DisplayState *ds = opaque;
DisplayChangeListener *dcl;
+ int i;
ds->refreshing = true;
dpy_refresh(ds);
@@ -196,6 +197,11 @@ static void gui_update(void *opaque)
}
if (ds->update_interval != interval) {
ds->update_interval = interval;
+ for (i = 0; i < nb_consoles; i++) {
+ if (consoles[i]->hw_ops->update_interval) {
+ consoles[i]->hw_ops->update_interval(consoles[i]->hw, interval);
+ }
+ }
trace_console_refresh(interval);
}
ds->last_update = qemu_get_clock_ms(rt_clock);