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Linux/Documentation/gpu/meson.rst

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  1 =============================================
  2 drm/meson AmLogic Meson Video Processing Unit
  3 =============================================
  4 
  5 .. kernel-doc:: drivers/gpu/drm/meson/meson_drv.c
  6    :doc: Video Processing Unit
  7 
  8 Video Processing Unit
  9 =====================
 10 
 11 The Amlogic Meson Display controller is composed of several components
 12 that are going to be documented below:
 13 
 14 .. code::
 15 
 16   DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
 17      | vd1   _______     _____________    _________________     |               |
 18   D  |-------|      |----|            |   |                |    |   HDMI PLL    |
 19   D  | vd2   | VIU  |    | Video Post |   | Video Encoders |<---|-----VCLK      |
 20   R  |-------|      |----| Processing |   |                |    |               |
 21      | osd2  |      |    |            |---| Enci ----------|----|-----VDAC------|
 22   R  |-------| CSC  |----| Scalers    |   | Encp ----------|----|----HDMI-TX----|
 23   A  | osd1  |      |    | Blenders   |   | Encl ----------|----|---------------|
 24   M  |-------|______|----|____________|   |________________|    |               |
 25   ___|__________________________________________________________|_______________|
 26 
 27 Video Input Unit
 28 ================
 29 
 30 .. kernel-doc:: drivers/gpu/drm/meson/meson_viu.c
 31    :doc: Video Input Unit
 32 
 33 Video Post Processing
 34 =====================
 35 
 36 .. kernel-doc:: drivers/gpu/drm/meson/meson_vpp.c
 37    :doc: Video Post Processing
 38 
 39 Video Encoder
 40 =============
 41 
 42 .. kernel-doc:: drivers/gpu/drm/meson/meson_venc.c
 43    :doc: Video Encoder
 44 
 45 Video Clocks
 46 ============
 47 
 48 .. kernel-doc:: drivers/gpu/drm/meson/meson_vclk.c
 49    :doc: Video Clocks
 50 
 51 HDMI Video Output
 52 =================
 53 
 54 .. kernel-doc:: drivers/gpu/drm/meson/meson_dw_hdmi.c
 55    :doc: HDMI Output
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