@@ -1551,6 +1551,21 @@ Removes the chardev @var{id}.
ETEXI
{
+ .name = "framebuffer-display",
+ .args_type = "enable:b",
+ .params = "on|off",
+ .help = "enable/disable linux console framebuffer display",
+ .mhandler.cmd = hmp_framebuffer_display,
+ },
+
+STEXI
+@item framebuffer-display on | off
+@findex framebuffer-display
+
+enable/disable linux console framebuffer display.
+ETEXI
+
+ {
.name = "info",
.args_type = "item:s?",
.params = "[subcommand]",
@@ -1425,3 +1425,12 @@ void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
hmp_handle_error(mon, &local_err);
}
+
+void hmp_framebuffer_display(Monitor *mon, const QDict *qdict)
+{
+ int enable = qdict_get_bool(qdict, "enable");
+ Error *errp = NULL;
+
+ qmp_framebuffer_display(enable, false, false, false, NULL, &errp);
+ hmp_handle_error(mon, &errp);
+}
@@ -85,5 +85,6 @@ void hmp_nbd_server_add(Monitor *mon, const QDict *qdict);
void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict);
void hmp_chardev_add(Monitor *mon, const QDict *qdict);
void hmp_chardev_remove(Monitor *mon, const QDict *qdict);
+void hmp_framebuffer_display(Monitor *mon, const QDict *qdict);
#endif
@@ -3618,3 +3618,23 @@
'*cpuid-input-ecx': 'int',
'cpuid-register': 'X86CPURegister32',
'features': 'int' } }
+
+##
+# @framebuffer-display:
+#
+# Enable/disable linux console framebuffer display.
+#
+# @enable: whenever the framebuffer display should be enabled or disabled.
+#
+# @scale: #optional enables display scaling, default: off
+#
+# @device: #optional specifies framebuffer device, default: /dev/fb0
+#
+# Returns: Nothing.
+#
+# Since: 1.6
+#
+##
+{ 'command': 'framebuffer-display', 'data': {'enable' : 'bool',
+ '*scale' : 'bool',
+ '*device' : 'str' } }
@@ -2932,3 +2932,9 @@ Example:
<- { "return": {} }
EQMP
+
+ {
+ .name = "framebuffer-display",
+ .args_type = "enable:b,scale:b?,device:s?",
+ .mhandler.cmd_new = qmp_marshal_input_framebuffer_display,
+ },
@@ -404,6 +404,28 @@ void qmp_change(const char *device, const char *target,
}
}
+void qmp_framebuffer_display(bool enable,
+ bool has_scale, bool scale,
+ bool has_device, const char *device,
+ Error **errp)
+{
+#if defined(CONFIG_FBDEV)
+ if (enable) {
+ if (fbdev_display_init(has_device ? device : NULL,
+ has_scale ? scale : false,
+ errp) != 0) {
+ if (!error_is_set(errp)) {
+ error_setg(errp, "fbdev initialization failed");
+ }
+ }
+ } else {
+ fbdev_display_uninit();
+ }
+#else
+ error_setg(errp, "fbdev support disabled at compile time");
+#endif
+}
+
static void qom_list_types_tramp(ObjectClass *klass, void *data)
{
ObjectTypeInfoList *e, **pret = data;
This patch adds a fbdev monitor command to enable/disable the fbdev display at runtime to both qmp and hmp. qmp: framebuffer-display enable=on|off scale=on|off device=/dev/fb<n> hmp: framebuffer-display on|off Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> --- hmp-commands.hx | 15 +++++++++++++++ hmp.c | 9 +++++++++ hmp.h | 1 + qapi-schema.json | 20 ++++++++++++++++++++ qmp-commands.hx | 6 ++++++ qmp.c | 22 ++++++++++++++++++++++ 6 files changed, 73 insertions(+)