1============================================= 2drm/meson AmLogic Meson Video Processing Unit 3============================================= 4 5.. kernel-doc:: drivers/gpu/drm/meson/meson_drv.c 6 :doc: Video Processing Unit 7 8Video Processing Unit 9===================== 10 11The Amlogic Meson Display controller is composed of several components 12that 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 27Video Input Unit 28================ 29 30.. kernel-doc:: drivers/gpu/drm/meson/meson_viu.c 31 :doc: Video Input Unit 32 33Video Post Processing 34===================== 35 36.. kernel-doc:: drivers/gpu/drm/meson/meson_vpp.c 37 :doc: Video Post Processing 38 39Video Encoder 40============= 41 42.. kernel-doc:: drivers/gpu/drm/meson/meson_venc.c 43 :doc: Video Encoder 44 45Video Canvas Management 46======================= 47 48.. kernel-doc:: drivers/gpu/drm/meson/meson_canvas.c 49 :doc: Canvas 50 51Video Clocks 52============ 53 54.. kernel-doc:: drivers/gpu/drm/meson/meson_vclk.c 55 :doc: Video Clocks 56 57HDMI Video Output 58================= 59 60.. kernel-doc:: drivers/gpu/drm/meson/meson_dw_hdmi.c 61 :doc: HDMI Output 62