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62 lines
1.8 KiB
62 lines
1.8 KiB
8 years ago
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=============================================
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drm/meson AmLogic Meson Video Processing Unit
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=============================================
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.. kernel-doc:: drivers/gpu/drm/meson/meson_drv.c
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:doc: Video Processing Unit
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Video Processing Unit
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=====================
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The Amlogic Meson Display controller is composed of several components
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that are going to be documented below:
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.. code::
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DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
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| vd1 _______ _____________ _________________ | |
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D |-------| |----| | | | | HDMI PLL |
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D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
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R |-------| |----| Processing | | | | |
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| osd2 | | | |---| Enci ----------|----|-----VDAC------|
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R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----|
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A | osd1 | | | Blenders | | Encl ----------|----|---------------|
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M |-------|______|----|____________| |________________| | |
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___|__________________________________________________________|_______________|
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Video Input Unit
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================
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.. kernel-doc:: drivers/gpu/drm/meson/meson_viu.c
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:doc: Video Input Unit
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Video Post Processing
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=====================
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.. kernel-doc:: drivers/gpu/drm/meson/meson_vpp.c
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:doc: Video Post Processing
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Video Encoder
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=============
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.. kernel-doc:: drivers/gpu/drm/meson/meson_venc.c
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:doc: Video Encoder
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Video Canvas Management
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=======================
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.. kernel-doc:: drivers/gpu/drm/meson/meson_canvas.c
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:doc: Canvas
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Video Clocks
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============
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.. kernel-doc:: drivers/gpu/drm/meson/meson_vclk.c
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:doc: Video Clocks
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HDMI Video Output
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=================
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.. kernel-doc:: drivers/gpu/drm/meson/meson_dw_hdmi.c
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:doc: HDMI Output
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