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[Qemu-devel] [PATCH 18/28] cirrus_vga: allow configurable vram size
From: |
Marcelo Tosatti |
Subject: |
[Qemu-devel] [PATCH 18/28] cirrus_vga: allow configurable vram size |
Date: |
Wed, 31 Oct 2012 07:39:56 -0200 |
Allow RAM size to be configurable for cirrus, to allow migration
compatibility from qemu-kvm.
Acked-by: Gerd Hoffmann <address@hidden>
Signed-off-by: Marcelo Tosatti <address@hidden>
---
hw/cirrus_vga.c | 21 ++++++++++++++++-----
1 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index e4af2e9..9bef96e 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -42,8 +42,6 @@
//#define DEBUG_CIRRUS
//#define DEBUG_BITBLT
-#define VGA_RAM_SIZE (8192 * 1024)
-
/***************************************
*
* definitions
@@ -2856,7 +2854,8 @@ static void cirrus_init_common(CirrusVGAState * s, int
device_id, int is_pci,
/* I/O handler for LFB */
memory_region_init_io(&s->cirrus_linear_io, &cirrus_linear_io_ops, s,
- "cirrus-linear-io", VGA_RAM_SIZE);
+ "cirrus-linear-io", s->vga.vram_size_mb
+ * 1024 * 1024);
memory_region_set_flush_coalesced(&s->cirrus_linear_io);
/* I/O handler for LFB */
@@ -2899,7 +2898,6 @@ static int vga_initfn(ISADevice *dev)
ISACirrusVGAState *d = DO_UPCAST(ISACirrusVGAState, dev, dev);
VGACommonState *s = &d->cirrus_vga.vga;
- 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));
@@ -2912,6 +2910,12 @@ static int vga_initfn(ISADevice *dev)
return 0;
}
+static Property isa_vga_cirrus_properties[] = {
+ DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState,
+ cirrus_vga.vga.vram_size_mb, 8),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data)
{
ISADeviceClass *k = ISA_DEVICE_CLASS(klass);
@@ -2919,6 +2923,7 @@ static void isa_cirrus_vga_class_init(ObjectClass *klass,
void *data)
dc->vmsd = &vmstate_cirrus_vga;
k->init = vga_initfn;
+ dc->props = isa_vga_cirrus_properties;
}
static TypeInfo isa_cirrus_vga_info = {
@@ -2942,7 +2947,6 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
int16_t device_id = pc->device_id;
/* setup VGA */
- 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,
@@ -2969,6 +2973,12 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
return 0;
}
+static Property pci_vga_cirrus_properties[] = {
+ DEFINE_PROP_UINT32("vgamem_mb", struct PCICirrusVGAState,
+ cirrus_vga.vga.vram_size_mb, 8),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void cirrus_vga_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -2982,6 +2992,7 @@ static void cirrus_vga_class_init(ObjectClass *klass,
void *data)
k->class_id = PCI_CLASS_DISPLAY_VGA;
dc->desc = "Cirrus CLGD 54xx VGA";
dc->vmsd = &vmstate_pci_cirrus_vga;
+ dc->props = pci_vga_cirrus_properties;
}
static TypeInfo cirrus_vga_info = {
--
1.7.6.4
- [Qemu-devel] [PATCH 26/28] target-i386: cpu: make -cpu host/check/enforce code KVM-specific, (continued)
- [Qemu-devel] [PATCH 26/28] target-i386: cpu: make -cpu host/check/enforce code KVM-specific, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 17/28] target-i386: Add missing kvm cpuid feature name, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 15/28] i386: kvm: filter CPUID leaf 7 based on GET_SUPPORTED_CPUID, too, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 23/28] Issue warning when deprecated -tdf option is used, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 08/28] i386: kvm: set CPUID_EXT_HYPERVISOR on kvm_arch_get_supported_cpuid(), Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 09/28] i386: kvm: set CPUID_EXT_TSC_DEADLINE_TIMER on kvm_arch_get_supported_cpuid(), Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 13/28] i386: kvm: filter CPUID feature words earlier, on cpu.c, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 03/28] i386: kvm: kvm_arch_get_supported_cpuid: use 'entry' variable, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 11/28] i386: kvm: mask cpuid_kvm_features earlier, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 01/28] i386: kvm: kvm_arch_get_supported_cpuid: move R_EDX hack outside of for loop, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 18/28] cirrus_vga: allow configurable vram size,
Marcelo Tosatti <=
- [Qemu-devel] [PATCH 21/28] Use global properties to emulate -no-kvm-pit-reinjection, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 10/28] i386: kvm: x2apic is not supported without in-kernel irqchip, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 24/28] Emulate qemu-kvms -no-kvm option, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 16/28] i386: cpu: add missing CPUID[EAX=7, ECX=0] flag names, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 02/28] i386: kvm: kvm_arch_get_supported_cpuid: clean up has_kvm_features check, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 22/28] Issue warning when deprecated drive parameter boot=on|off is used, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 20/28] Issue warning when deprecated -no-kvm-pit is used, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 07/28] i386: kvm: kvm_arch_get_supported_cpuid: replace if+switch with single 'if', Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 25/28] target-i386: make cpu_x86_fill_host() void, Marcelo Tosatti, 2012/10/31
- [Qemu-devel] [PATCH 06/28] i386: kvm: extract try_get_cpuid() loop to get_supported_cpuid() function, Marcelo Tosatti, 2012/10/31