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authorGerd Hoffmann <kraxel@redhat.com>2012-05-24 09:59:44 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-06-22 10:46:12 +0200
commit4a1e244eb65c646bdd938d9d137ace42d76c95a7 (patch)
tree312ebcb456904968061be48cecbee7b5197e26f3 /hw/cirrus_vga.c
parente9c6149f6ae6873f14a12eea554925b6aa4c4dec (diff)
vga: make vram size configurable
Zap the global VGA_RAM_SIZE #define, make the vga ram size configurable for standard vga and vmware vga. cirrus and qxl are left with a fixed size (and private VGA_RAM_SIZE #define) for now. qxl needs some non-trivial adjustments in the mode list handling deal with a runtime-configurable size, which calls for a separate qxl patch. cirrus emulates cards which have 2 MB (isa) and 4 MB (pci), so I guess it would make sense to use these sizes. That change would break migration though, so I left it fixed at 8 MB size. Making it configurabls is pretty pointless for cirrus as we have to match real hardware. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/cirrus_vga.c')
-rw-r--r--hw/cirrus_vga.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index afedaa43d3..623dd688d9 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -43,6 +43,8 @@
//#define DEBUG_CIRRUS
//#define DEBUG_BITBLT
+#define VGA_RAM_SIZE (8192 * 1024)
+
/***************************************
*
* definitions
@@ -2891,7 +2893,8 @@ static int vga_initfn(ISADevice *dev)
ISACirrusVGAState *d = DO_UPCAST(ISACirrusVGAState, dev, dev);
VGACommonState *s = &d->cirrus_vga.vga;
- vga_common_init(s, VGA_RAM_SIZE);
+ s->vram_size_mb = VGA_RAM_SIZE >> 20;
+ vga_common_init(s);
cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0,
isa_address_space(dev));
s->ds = graphic_console_init(s->update, s->invalidate,
@@ -2933,7 +2936,8 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
int16_t device_id = pc->device_id;
/* setup VGA */
- vga_common_init(&s->vga, VGA_RAM_SIZE);
+ s->vga.vram_size_mb = VGA_RAM_SIZE >> 20;
+ vga_common_init(&s->vga);
cirrus_init_common(s, device_id, 1, pci_address_space(dev));
s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
s->vga.screen_dump, s->vga.text_update,