@@ -2063,6 +2063,7 @@ static int qxl_init_primary(PCIDevice *dev)
qxl->id = 0;
qxl_init_ramsize(qxl);
+ vga->vbe_size = qxl->vgamem_size;
vga->vram_size_mb = qxl->vga.vram_size >> 20;
vga_common_init(vga, OBJECT(dev), true);
vga_init(vga, OBJECT(dev),
@@ -610,7 +610,7 @@ uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr)
val = s->vbe_regs[s->vbe_index];
}
} else if (s->vbe_index == VBE_DISPI_INDEX_VIDEO_MEMORY_64K) {
- val = s->vram_size / (64 * 1024);
+ val = s->vbe_size / (64 * 1024);
} else {
val = 0;
}
@@ -749,7 +749,7 @@ void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val)
line_offset = w >> 1;
else
line_offset = w * ((s->vbe_regs[VBE_DISPI_INDEX_BPP] + 7) >> 3);
- h = s->vram_size / line_offset;
+ h = s->vbe_size / line_offset;
/* XXX: support weird bochs semantics ? */
if (h < s->vbe_regs[VBE_DISPI_INDEX_YRES])
return;
@@ -2285,6 +2285,9 @@ void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate)
s->vram_size <<= 1;
}
s->vram_size_mb = s->vram_size >> 20;
+ if (!s->vbe_size) {
+ s->vbe_size = s->vram_size;
+ }
s->is_vbe_vmstate = 1;
memory_region_init_ram(&s->vram, obj, "vga.vram", s->vram_size);
@@ -93,6 +93,7 @@ typedef struct VGACommonState {
MemoryRegion vram_vbe;
uint32_t vram_size;
uint32_t vram_size_mb; /* property */
+ uint32_t vbe_size;
uint32_t latch;
bool has_chain4_alias;
MemoryRegion chain4_alias;