The ast HW cursor requires the primary plane and CRTC to display at
a valid mode and format. This is not the case while switching
display modes, which can lead to the screen turing permanently dark.
As a workaround, the ast driver now disables active planes while the
mode or format switch takes pl
The ast HW cursor requires the primary plane and CRTC to display at
a valid mode and format. This is not the case while switching
display modes, which can lead to the screen turing permanently dark.
As a workaround, the ast driver now disables active planes while the
mode or format switch takes pl
