diff --git a/doc/user-guides/acrn-dm-parameters.rst b/doc/user-guides/acrn-dm-parameters.rst index 4d7845b46..3de7f7991 100755 --- a/doc/user-guides/acrn-dm-parameters.rst +++ b/doc/user-guides/acrn-dm-parameters.rst @@ -478,12 +478,18 @@ arguments used for configuration. Here is a table describing these emulated dev - Virtio GPU type device, parameters format is: ``virtio-gpu[,geometry=x++ | fullscreen]`` - * ```` specifies the mode of virtual display, windowed or fullscreen. + * ```` specifies the mode of virtual display, windowed or fullscreen. If it is not set, the virtual display will use 1280x720 resolution in windowed mode. * ``width`` specifies the width of the virtual display window in pixels. * ``height`` specifies the height of the virtual display window in pixels. - * ``x_off`` specifies the x offfset of the virtual display window from the upper-left corner of screen. - * ``y_off`` specifies the y offfset of the virtual display window from the upper-left corner of screen. + * ``x_off`` specifies the x offset of the virtual display window from the + upper-left corner of the screen. + * ``y_off`` specifies the y offset of the virtual display window from the + upper-left corner of the screen. + + For example: ``geometry=1280x720+100+50`` specifies a window 1280 pixels + wide by 720 high, with the top left corner 100 pixels right and 50 pixels + down from the top left corner of the screen. * - ``passthru`` - Indicates a passthrough device. Use the parameter with the format