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-rw-r--r--hw/display/Kconfig2
-rw-r--r--hw/display/edid-generate.c7
-rw-r--r--hw/display/meson.build2
-rw-r--r--hw/display/vga-isa-mm.c114
-rw-r--r--hw/display/vga-mmio.c139
5 files changed, 146 insertions, 118 deletions
diff --git a/hw/display/Kconfig b/hw/display/Kconfig
index a2306b67d8..a1b159becd 100644
--- a/hw/display/Kconfig
+++ b/hw/display/Kconfig
@@ -49,7 +49,7 @@ config VGA_ISA
depends on ISA_BUS
select VGA
-config VGA_ISA_MM
+config VGA_MMIO
bool
select VGA
diff --git a/hw/display/edid-generate.c b/hw/display/edid-generate.c
index f2b874d5e3..bccf32af69 100644
--- a/hw/display/edid-generate.c
+++ b/hw/display/edid-generate.c
@@ -24,6 +24,9 @@ static const struct edid_mode {
{ .xres = 2048, .yres = 1152 },
{ .xres = 1920, .yres = 1080, .dta = 31 },
+ /* dea/dta extension timings (all @ 60 Hz) */
+ { .xres = 3840, .yres = 2160, .dta = 97 },
+
/* additional standard timings 3 (all @ 60Hz) */
{ .xres = 1920, .yres = 1200, .xtra3 = 10, .bit = 0 },
{ .xres = 1600, .yres = 1200, .xtra3 = 9, .bit = 2 },
@@ -401,10 +404,10 @@ void qemu_edid_generate(uint8_t *edid, size_t size,
info->name = "QEMU Monitor";
}
if (!info->prefx) {
- info->prefx = 1024;
+ info->prefx = 1280;
}
if (!info->prefy) {
- info->prefy = 768;
+ info->prefy = 800;
}
if (info->prefx >= 4096 || info->prefy >= 4096) {
large_screen = 1;
diff --git a/hw/display/meson.build b/hw/display/meson.build
index 861c43ff98..adc53dd8b6 100644
--- a/hw/display/meson.build
+++ b/hw/display/meson.build
@@ -18,7 +18,7 @@ softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xenfb.c'))
softmmu_ss.add(when: 'CONFIG_VGA_PCI', if_true: files('vga-pci.c'))
softmmu_ss.add(when: 'CONFIG_VGA_ISA', if_true: files('vga-isa.c'))
-softmmu_ss.add(when: 'CONFIG_VGA_ISA_MM', if_true: files('vga-isa-mm.c'))
+softmmu_ss.add(when: 'CONFIG_VGA_MMIO', if_true: files('vga-mmio.c'))
softmmu_ss.add(when: 'CONFIG_VMWARE_VGA', if_true: files('vmware_vga.c'))
softmmu_ss.add(when: 'CONFIG_BOCHS_DISPLAY', if_true: files('bochs-display.c'))
diff --git a/hw/display/vga-isa-mm.c b/hw/display/vga-isa-mm.c
deleted file mode 100644
index 7321b7a06d..0000000000
--- a/hw/display/vga-isa-mm.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * QEMU ISA MM VGA Emulator.
- *
- * Copyright (c) 2003 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/bitops.h"
-#include "qemu/units.h"
-#include "migration/vmstate.h"
-#include "hw/display/vga.h"
-#include "vga_int.h"
-#include "ui/pixel_ops.h"
-
-#define VGA_RAM_SIZE (8 * MiB)
-
-typedef struct ISAVGAMMState {
- VGACommonState vga;
- int it_shift;
-} ISAVGAMMState;
-
-/* Memory mapped interface */
-static uint64_t vga_mm_read(void *opaque, hwaddr addr, unsigned size)
-{
- ISAVGAMMState *s = opaque;
-
- return vga_ioport_read(&s->vga, addr >> s->it_shift) &
- MAKE_64BIT_MASK(0, size * 8);
-}
-
-static void vga_mm_write(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- ISAVGAMMState *s = opaque;
-
- vga_ioport_write(&s->vga, addr >> s->it_shift,
- value & MAKE_64BIT_MASK(0, size * 8));
-}
-
-static const MemoryRegionOps vga_mm_ctrl_ops = {
- .read = vga_mm_read,
- .write = vga_mm_write,
- .valid.min_access_size = 1,
- .valid.max_access_size = 4,
- .impl.min_access_size = 1,
- .impl.max_access_size = 4,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void vga_mm_init(ISAVGAMMState *s, hwaddr vram_base,
- hwaddr ctrl_base, int it_shift,
- MemoryRegion *address_space)
-{
- MemoryRegion *s_ioport_ctrl, *vga_io_memory;
-
- s->it_shift = it_shift;
- s_ioport_ctrl = g_malloc(sizeof(*s_ioport_ctrl));
- memory_region_init_io(s_ioport_ctrl, NULL, &vga_mm_ctrl_ops, s,
- "vga-mm-ctrl", 0x100000);
- memory_region_set_flush_coalesced(s_ioport_ctrl);
-
- vga_io_memory = g_malloc(sizeof(*vga_io_memory));
- /* XXX: endianness? */
- memory_region_init_io(vga_io_memory, NULL, &vga_mem_ops, &s->vga,
- "vga-mem", 0x20000);
-
- vmstate_register(NULL, 0, &vmstate_vga_common, s);
-
- memory_region_add_subregion(address_space, ctrl_base, s_ioport_ctrl);
- s->vga.bank_offset = 0;
- memory_region_add_subregion(address_space,
- vram_base + 0x000a0000, vga_io_memory);
- memory_region_set_coalescing(vga_io_memory);
-}
-
-int isa_vga_mm_init(hwaddr vram_base,
- hwaddr ctrl_base, int it_shift,
- MemoryRegion *address_space)
-{
- ISAVGAMMState *s;
-
- s = g_malloc0(sizeof(*s));
-
- s->vga.vram_size_mb = VGA_RAM_SIZE / MiB;
- s->vga.global_vmstate = true;
- vga_common_init(&s->vga, NULL);
- vga_mm_init(s, vram_base, ctrl_base, it_shift, address_space);
-
- s->vga.con = graphic_console_init(NULL, 0, s->vga.hw_ops, s);
-
- memory_region_add_subregion(address_space,
- VBE_DISPI_LFB_PHYSICAL_ADDRESS,
- &s->vga.vram);
-
- return 0;
-}
diff --git a/hw/display/vga-mmio.c b/hw/display/vga-mmio.c
new file mode 100644
index 0000000000..4969368081
--- /dev/null
+++ b/hw/display/vga-mmio.c
@@ -0,0 +1,139 @@
+/*
+ * QEMU MMIO VGA Emulator.
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/sysbus.h"
+#include "hw/display/vga.h"
+#include "hw/qdev-properties.h"
+#include "vga_int.h"
+
+/*
+ * QEMU interface:
+ * + sysbus MMIO region 0: VGA I/O registers
+ * + sysbus MMIO region 1: VGA MMIO registers
+ * + sysbus MMIO region 2: VGA memory
+ */
+
+OBJECT_DECLARE_SIMPLE_TYPE(VGAMmioState, VGA_MMIO)
+
+struct VGAMmioState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+
+ /*< public >*/
+ VGACommonState vga;
+ MemoryRegion iomem;
+ MemoryRegion lowmem;
+
+ uint8_t it_shift;
+};
+
+static uint64_t vga_mm_read(void *opaque, hwaddr addr, unsigned size)
+{
+ VGAMmioState *s = opaque;
+
+ return vga_ioport_read(&s->vga, addr >> s->it_shift) &
+ MAKE_64BIT_MASK(0, size * 8);
+}
+
+static void vga_mm_write(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
+{
+ VGAMmioState *s = opaque;
+
+ vga_ioport_write(&s->vga, addr >> s->it_shift,
+ value & MAKE_64BIT_MASK(0, size * 8));
+}
+
+static const MemoryRegionOps vga_mm_ctrl_ops = {
+ .read = vga_mm_read,
+ .write = vga_mm_write,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
+ .impl.min_access_size = 1,
+ .impl.max_access_size = 4,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void vga_mmio_reset(DeviceState *dev)
+{
+ VGAMmioState *s = VGA_MMIO(dev);
+
+ vga_common_reset(&s->vga);
+}
+
+static void vga_mmio_realizefn(DeviceState *dev, Error **errp)
+{
+ VGAMmioState *s = VGA_MMIO(dev);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+
+ memory_region_init_io(&s->iomem, OBJECT(dev), &vga_mm_ctrl_ops, s,
+ "vga-mmio", 0x100000);
+ memory_region_set_flush_coalesced(&s->iomem);
+ sysbus_init_mmio(sbd, &s->iomem);
+
+ /* XXX: endianness? */
+ memory_region_init_io(&s->lowmem, OBJECT(dev), &vga_mem_ops, &s->vga,
+ "vga-lowmem", 0x20000);
+ memory_region_set_coalescing(&s->lowmem);
+ sysbus_init_mmio(sbd, &s->lowmem);
+
+ s->vga.bank_offset = 0;
+ s->vga.global_vmstate = true;
+ vga_common_init(&s->vga, OBJECT(dev));
+ sysbus_init_mmio(sbd, &s->vga.vram);
+ s->vga.con = graphic_console_init(dev, 0, s->vga.hw_ops, &s->vga);
+}
+
+static Property vga_mmio_properties[] = {
+ DEFINE_PROP_UINT8("it_shift", VGAMmioState, it_shift, 0),
+ DEFINE_PROP_UINT32("vgamem_mb", VGAMmioState, vga.vram_size_mb, 8),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vga_mmio_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = vga_mmio_realizefn;
+ dc->reset = vga_mmio_reset;
+ dc->vmsd = &vmstate_vga_common;
+ device_class_set_props(dc, vga_mmio_properties);
+ set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
+}
+
+static const TypeInfo vga_mmio_info = {
+ .name = TYPE_VGA_MMIO,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(VGAMmioState),
+ .class_init = vga_mmio_class_initfn,
+};
+
+static void vga_mmio_register_types(void)
+{
+ type_register_static(&vga_mmio_info);
+}
+
+type_init(vga_mmio_register_types)
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-20 01:28:34 +0000