1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
=============================================
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
|
