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authorAnthony Liguori <aliguori@us.ibm.com>2009-12-18 08:08:10 +1000
committerAnthony Liguori <aliguori@us.ibm.com>2009-12-18 11:26:33 -0600
commitb5cc6e32baa9d98d50debe23229b303f89fe84f1 (patch)
treeb0833ba96974237982becf03fe62370d32d95340 /hw/vmware_vga.c
parenta6109ff1b5d7184a9d490c4ff94f175940232ebd (diff)
VMware VGA: Only enable dirty log tracking when fifo is disabled
This patch enables dirty log tracking whenever it's needed and disables it when it is not. We unconditionally enable dirty log tracking on reset, restart dirty log tracking when PCI IO regions are remapped, and disable/enable it based on commands from the guest. Rebased-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/vmware_vga.c')
-rw-r--r--hw/vmware_vga.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index ae913270f6..e3d5706139 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -771,8 +771,12 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value)
s->height = -1;
s->invalidated = 1;
s->vga.invalidate(&s->vga);
- if (s->enable)
- s->fb_size = ((s->depth + 7) >> 3) * s->new_width * s->new_height;
+ if (s->enable) {
+ s->fb_size = ((s->depth + 7) >> 3) * s->new_width * s->new_height;
+ vga_dirty_log_stop(&s->vga);
+ } else {
+ vga_dirty_log_start(&s->vga);
+ }
break;
case SVGA_REG_WIDTH:
@@ -948,6 +952,8 @@ static void vmsvga_reset(struct vmsvga_state_s *s)
break;
}
s->syncing = 0;
+
+ vga_dirty_log_start(&s->vga);
}
static void vmsvga_invalidate_display(void *opaque)
@@ -1119,7 +1125,6 @@ static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
vmsvga_screen_dump,
vmsvga_text_update, s);
- vmsvga_reset(s);
s->fifo_size = SVGA_FIFO_SIZE;
s->fifo_offset = qemu_ram_alloc(s->fifo_size);
@@ -1130,7 +1135,10 @@ static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
vmstate_register(0, &vmstate_vga_common, &s->vga);
vga_init_vbe(&s->vga);
+
rom_add_vga(VGABIOS_FILENAME);
+
+ vmsvga_reset(s);
}
static void pci_vmsvga_map_ioport(PCIDevice *pci_dev, int region_num,
@@ -1172,7 +1180,7 @@ static void pci_vmsvga_map_mem(PCIDevice *pci_dev, int region_num,
s->vga.map_addr = addr;
s->vga.map_end = addr + s->vga.vram_size;
- vga_dirty_log_start(&s->vga);
+ vga_dirty_log_restart(&s->vga);
}
static void pci_vmsvga_map_fifo(PCIDevice *pci_dev, int region_num,