============================================= drm/meson AmLogic Meson Video Processing Unit

.. kernel-doc:: drivers/gpu/drm/meson/meson_drv.c :doc: Video Processing Unit

Video Processing Unit

The Amlogic Meson Display controller is composed of several components that are going to be documented below:

.. code::

DMC|---------------VPU (Video Processing Unit)----------------|------HHI------| | vd1 _______ _____________ _________________ | | D |-------| |----| | | | | HDMI PLL | D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK | R |-------| |----| Processing | | | | | | osd2 | | | |---| Enci ----------|----|-----VDAC------| R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----| A | osd1 | | | Blenders | | Encl ----------|----|---------------| M |-------||----|__| || | | _|______________________________________|_____________|

Video Input Unit

.. kernel-doc:: drivers/gpu/drm/meson/meson_viu.c :doc: Video Input Unit

Video Post Processing

.. kernel-doc:: drivers/gpu/drm/meson/meson_vpp.c :doc: Video Post Processing

Video Encoder

.. kernel-doc:: drivers/gpu/drm/meson/meson_venc.c :doc: Video Encoder

Video Clocks

.. kernel-doc:: drivers/gpu/drm/meson/meson_vclk.c :doc: Video Clocks

HDMI Video Output

.. kernel-doc:: drivers/gpu/drm/meson/meson_dw_hdmi.c :doc: HDMI Output