Merge remote-tracking branch 'remotes/kraxel/tags/vga-20190613-pull-request' into staging

edid: add xmax + ymax properties, enable by default.

# gpg: Signature made Thu 13 Jun 2019 08:38:18 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20190613-pull-request:
  edid: flip the default to enabled
  edid: add xmax + ymax properties

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/core/machine.c

@@ -24,7 +24,13 @@
 #include "hw/pci/pci.h"
 #include "hw/mem/nvdimm.h"
 
-GlobalProperty hw_compat_4_0_1[] = {};
+GlobalProperty hw_compat_4_0_1[] = {
+    { "VGA",            "edid", "false" },
+    { "secondary-vga",  "edid", "false" },
+    { "bochs-display",  "edid", "false" },
+    { "virtio-vga",     "edid", "false" },
+    { "virtio-gpu-pci", "edid", "false" },
+};
 const size_t hw_compat_4_0_1_len = G_N_ELEMENTS(hw_compat_4_0_1);
 
 GlobalProperty hw_compat_4_0[] = {};

hw/display/bochs-display.c

@@ -338,7 +338,7 @@ static void bochs_display_exit(PCIDevice *dev)
 
 static Property bochs_display_properties[] = {
     DEFINE_PROP_SIZE("vgamem", BochsDisplayState, vgamem, 16 * MiB),
-    DEFINE_PROP_BOOL("edid", BochsDisplayState, enable_edid, false),
+    DEFINE_PROP_BOOL("edid", BochsDisplayState, enable_edid, true),
     DEFINE_EDID_PROPERTIES(BochsDisplayState, edid_info),
     DEFINE_PROP_END_OF_LIST(),
 };

hw/display/vga-pci.c

@@ -340,7 +340,7 @@ static Property vga_pci_properties[] = {
     DEFINE_PROP_BIT("qemu-extended-regs",
                     PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_QEXT, true),
     DEFINE_PROP_BIT("edid",
-                    PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_EDID, false),
+                    PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_EDID, true),
     DEFINE_EDID_PROPERTIES(PCIVGAState, edid_info),
     DEFINE_PROP_BOOL("global-vmstate", PCIVGAState, vga.global_vmstate, false),
     DEFINE_PROP_END_OF_LIST(),
@@ -351,7 +351,7 @@ static Property secondary_pci_properties[] = {
     DEFINE_PROP_BIT("qemu-extended-regs",
                     PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_QEXT, true),
     DEFINE_PROP_BIT("edid",
-                    PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_EDID, false),
+                    PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_EDID, true),
     DEFINE_EDID_PROPERTIES(PCIVGAState, edid_info),
     DEFINE_PROP_END_OF_LIST(),
 };

include/hw/display/edid.h

@@ -22,6 +22,8 @@ void qemu_edid_region_io(MemoryRegion *region, Object *owner,
 
 #define DEFINE_EDID_PROPERTIES(_state, _edid_info)              \
     DEFINE_PROP_UINT32("xres", _state, _edid_info.prefx, 0),    \
-    DEFINE_PROP_UINT32("yres", _state, _edid_info.prefy, 0)
+    DEFINE_PROP_UINT32("yres", _state, _edid_info.prefy, 0),    \
+    DEFINE_PROP_UINT32("xmax", _state, _edid_info.maxx, 0),     \
+    DEFINE_PROP_UINT32("ymax", _state, _edid_info.maxy, 0)
 
 #endif /* EDID_H */

include/hw/virtio/virtio-gpu.h

@@ -125,7 +125,7 @@ typedef struct VirtIOGPUBaseClass {
 #define VIRTIO_GPU_BASE_PROPERTIES(_state, _conf)                       \
     DEFINE_PROP_UINT32("max_outputs", _state, _conf.max_outputs, 1),    \
     DEFINE_PROP_BIT("edid", _state, _conf.flags, \
-                    VIRTIO_GPU_FLAG_EDID_ENABLED, false), \
+                    VIRTIO_GPU_FLAG_EDID_ENABLED, true), \
     DEFINE_PROP_UINT32("xres", _state, _conf.xres, 1024), \
     DEFINE_PROP_UINT32("yres", _state, _conf.yres, 768)