projects / thirdparty / kernel / stable.git / blame
| Commit | Line | Data |
|---|---|---|
| 3650c25a NA |
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 Canvas Management | |
| 46 | ======================= | |
| 47 | ||
| 48 | .. kernel-doc:: drivers/gpu/drm/meson/meson_canvas.c | |
| 49 | :doc: Canvas | |
| 50 | ||
| 51 | Video Clocks | |
| 52 | ============ | |
| 53 | ||
| 54 | .. kernel-doc:: drivers/gpu/drm/meson/meson_vclk.c | |
| 55 | :doc: Video Clocks | |
| 56 | ||
| 57 | HDMI Video Output | |
| 58 | ================= | |
| 59 | ||
| 60 | .. kernel-doc:: drivers/gpu/drm/meson/meson_dw_hdmi.c | |
| 61 | :doc: HDMI Output |