runqemu: add QB_GRAPHICS

Add a new runqemu field for VGA devices.  Currently, these are being set
in QB_OPT_APPEND, which can make them difficult to override if importing
the config file into another one.

(From OE-Core rev: 695c98b6522be4373806c154a2999eaeef205556)

Signed-off-by: Jon Mason <jon.mason@arm.com>
Change-Id: I8cb9527954c5b06c083c42fe2466cb3338584b7d
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/meta/classes/qemuboot.bbclass b/meta/classes/qemuboot.bbclass
index 4b7532b304..8798ad80e6 100644
--- a/meta/classes/qemuboot.bbclass
+++ b/meta/classes/qemuboot.bbclass
@@ -72,6 +72,9 @@
 #                      Can be used to automatically determine the image from the other variables
 #                      but define things link 'bootindex' when booting from EFI or 'readonly' when using squashfs
 #                      without the need to specify a dedicated qemu configuration
+#
+# QB_GRAPHICS: QEMU video card type (e.g. "-vga std")
+#
 # Usage:
 # IMAGE_CLASSES += "qemuboot"
 # See "runqemu help" for more info
@@ -86,6 +89,7 @@ QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@"
 QB_CMDLINE_IP_SLIRP ?= "ip=dhcp"
 QB_CMDLINE_IP_TAP ?= "ip=192.168.7.@CLIENT@::192.168.7.@GATEWAY@:255.255.255.0"
 QB_ROOTFS_EXTRA_OPT ?= ""
+QB_GRAPHICS ?= ""
 
 # This should be kept align with ROOT_VM
 QB_DRIVE_TYPE ?= "/dev/sd"