On Wed, Nov 13, 2019 at 05:44:30PM +0100, Hans de Goede wrote: > Sometimes we want to override a connector's panel_orientation from the > kernel commandline. Either for testing and for special cases, e.g. a kiosk > like setup which uses a TV mounted in portrait mode. > > Users can already specify a "rotate" option through a video= kernel cmdline > option. But that only supports 0/180 degrees (see drm_client_modeset TODO) > and only works for in kernel modeset clients, not for userspace kms users. > > The "panel-orientation" connector property OTOH does support 90/270 degrees > as it leaves dealing with the rotation up to userspace and this does work > for userspace kms clients (at least those which support this property). > > Changes in v2: > -Add missing ':' after @panel_orientation (reported by kbuild test robot) > > BugLink: https://gitlab.freedesktop.org/plymouth/plymouth/merge_requests/83 > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Acked-by: Maxime Ripard <mripard@xxxxxxxxxx> Maxime
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