Complete analysis of DRM plan of graphic display system

catalogue Working principle and significance of PLANEInitialization and function of plan 0. Introduction DRM PLANE_ The framebuffer receives the data, constructs the prototype of the displayed image, and sends the image to & DRM after clipping and scaling_ crtc. In addition, through drm_plane_state to provide image rotation function. ...

Posted on Sun, 12 Sep 2021 22:33:20 -0400 by cheshil