13650c25aSNeil Armstrong============================================= 23650c25aSNeil Armstrongdrm/meson AmLogic Meson Video Processing Unit 33650c25aSNeil Armstrong============================================= 43650c25aSNeil Armstrong 53650c25aSNeil Armstrong.. kernel-doc:: drivers/gpu/drm/meson/meson_drv.c 63650c25aSNeil Armstrong :doc: Video Processing Unit 73650c25aSNeil Armstrong 83650c25aSNeil ArmstrongVideo Processing Unit 93650c25aSNeil Armstrong===================== 103650c25aSNeil Armstrong 113650c25aSNeil ArmstrongThe Amlogic Meson Display controller is composed of several components 123650c25aSNeil Armstrongthat are going to be documented below: 133650c25aSNeil Armstrong 143650c25aSNeil Armstrong.. code:: 153650c25aSNeil Armstrong 163650c25aSNeil Armstrong DMC|---------------VPU (Video Processing Unit)----------------|------HHI------| 173650c25aSNeil Armstrong | vd1 _______ _____________ _________________ | | 183650c25aSNeil Armstrong D |-------| |----| | | | | HDMI PLL | 193650c25aSNeil Armstrong D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK | 203650c25aSNeil Armstrong R |-------| |----| Processing | | | | | 213650c25aSNeil Armstrong | osd2 | | | |---| Enci ----------|----|-----VDAC------| 223650c25aSNeil Armstrong R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----| 233650c25aSNeil Armstrong A | osd1 | | | Blenders | | Encl ----------|----|---------------| 243650c25aSNeil Armstrong M |-------|______|----|____________| |________________| | | 253650c25aSNeil Armstrong ___|__________________________________________________________|_______________| 263650c25aSNeil Armstrong 273650c25aSNeil ArmstrongVideo Input Unit 283650c25aSNeil Armstrong================ 293650c25aSNeil Armstrong 303650c25aSNeil Armstrong.. kernel-doc:: drivers/gpu/drm/meson/meson_viu.c 313650c25aSNeil Armstrong :doc: Video Input Unit 323650c25aSNeil Armstrong 333650c25aSNeil ArmstrongVideo Post Processing 343650c25aSNeil Armstrong===================== 353650c25aSNeil Armstrong 363650c25aSNeil Armstrong.. kernel-doc:: drivers/gpu/drm/meson/meson_vpp.c 373650c25aSNeil Armstrong :doc: Video Post Processing 383650c25aSNeil Armstrong 393650c25aSNeil ArmstrongVideo Encoder 403650c25aSNeil Armstrong============= 413650c25aSNeil Armstrong 423650c25aSNeil Armstrong.. kernel-doc:: drivers/gpu/drm/meson/meson_venc.c 433650c25aSNeil Armstrong :doc: Video Encoder 443650c25aSNeil Armstrong 453650c25aSNeil ArmstrongVideo Clocks 463650c25aSNeil Armstrong============ 473650c25aSNeil Armstrong 483650c25aSNeil Armstrong.. kernel-doc:: drivers/gpu/drm/meson/meson_vclk.c 493650c25aSNeil Armstrong :doc: Video Clocks 503650c25aSNeil Armstrong 513650c25aSNeil ArmstrongHDMI Video Output 523650c25aSNeil Armstrong================= 533650c25aSNeil Armstrong 543650c25aSNeil Armstrong.. kernel-doc:: drivers/gpu/drm/meson/meson_dw_hdmi.c 553650c25aSNeil Armstrong :doc: HDMI Output 56