It has two mutually exclusive background planes (same Z level) + one overlay plane.
-Paul
Le sam. 27 mars 2021 à 11:24, Simon Ser contact@emersion.fr a écrit :
On Saturday, March 27th, 2021 at 12:22 PM, Paul Cercueil paul@crapouillou.net wrote:
The ingenic-drm driver has two mutually exclusive primary planes already; so the fact that a CRTC must have one and only one primary plane is an invalid assumption.
Why does this driver expose two primary planes, if it only has a single CRTC?