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Move graphic-related coalesced MMIO flushes to affected device models

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This is conceptually cleaner and will allow us to drop the nographic
timer. Moreover, it will be mandatory to fully exploit future per-device
coalesced MMIO rings.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jan Kiszka 2011-09-30 12:31:14 +02:00 committed by Blue Swirl
parent 2a22e6eb1b
commit e9a07334fb
3 changed files with 8 additions and 2 deletions
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4
hw/g364fb.c
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@ -245,6 +245,8 @@ static void g364fb_update_display(void *opaque)
{
G364State *s = opaque;
qemu_flush_coalesced_mmio_buffer();
if (s->width == 0 || s->height == 0)
return;
@ -297,6 +299,8 @@ static void g364fb_screen_dump(void *opaque, const char *filename)
uint8_t *data_buffer;
FILE *f;
qemu_flush_coalesced_mmio_buffer();
if (s->depth != 8) {
error_report("g364: unknown guest depth %d", s->depth);
return;

4
hw/vga.c
View File

@ -1838,6 +1838,8 @@ static void vga_update_display(void *opaque)
VGACommonState *s = opaque;
int full_update, graphic_mode;
qemu_flush_coalesced_mmio_buffer();
if (ds_get_bits_per_pixel(s->ds) == 0) {
/* nothing to do */
} else {
@ -1958,6 +1960,8 @@ static void vga_update_text(void *opaque, console_ch_t *chardata)
char msg_buffer[80];
int full_update = 0;
qemu_flush_coalesced_mmio_buffer();
if (!(s->ar_index & 0x20)) {
graphic_mode = GMODE_BLANK;
} else {

2
vl.c
View File

@ -1196,7 +1196,6 @@ static void gui_update(void *opaque)
DisplayState *ds = opaque;
DisplayChangeListener *dcl = ds->listeners;
qemu_flush_coalesced_mmio_buffer();
dpy_refresh(ds);
while (dcl != NULL) {
@ -1212,7 +1211,6 @@ static void nographic_update(void *opaque)
{
uint64_t interval = GUI_REFRESH_INTERVAL;
qemu_flush_coalesced_mmio_buffer();
qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock));
}