drm/vkms: Add extra information about vkms

Add the following additional information: authors and description in
Kconfig.
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Reviewed-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/180770375b0537f1ba1857bdb7fdc71dd201882e.1526514457.git.rodrigosiqueiramelo@gmail.com

drivers/gpu/drm/Kconfig

@@ -214,10 +214,14 @@ config DRM_VGEM
 	  If M is selected the module will be called vgem.
 
 config DRM_VKMS
-	tristate "Virtual KMS"
+	tristate "Virtual KMS (EXPERIMENTAL)"
 	depends on DRM
+	default n
 	help
-	  Choose this option to get a virtual kernal mode-setting driver.
+	  Virtual Kernel Mode-Setting (VKMS) is used for testing or for
+	  running GPU in a headless machines. Choose this option to get
+	  a VKMS.
+
 	  If M is selected the module will be called vkms.
 
 source "drivers/gpu/drm/exynos/Kconfig"

drivers/gpu/drm/vkms/vkms_drv.c

@@ -133,5 +133,7 @@ static void __exit vkms_exit(void)
 module_init(vkms_init);
 module_exit(vkms_exit);
 
+MODULE_AUTHOR("Haneen Mohammed <hamohammed.sa@gmail.com>");
+MODULE_AUTHOR("Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>");
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");