sim-card
/
qemu
Archived
10
0
Fork 0
Code Releases Activity

Move graphic-related coalesced MMIO flushes to affected device models 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hw/g364fb.c
View File

@ -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));
}