Re: [PATCH v2 00/11] Support for H3 Composite Output support

icenowy
2017-06-07T00:26:04Z

在 2017-06-05 00:01，Icenowy Zheng 写道：
> Allwinner H3 SoC features a TV Encoder like the one in Allwinner A13,
> which can only output TV Composite signal.
>
> The display pipeline of H3 is also special -- it has two mixers and
> two TCONs, of which the connection can be swapped. The TCONs do not
> have channel 0 (as they are all connected to internal bridges, TVE
> and HDMI TX).
>
> Add support for the display pipeline and the TVE in H3, in order to
> make it possible to display something with mainline kernel with H3.
>
> The image quality of TVE is bad, so HDMI is a better output -- this
> patchset also prepared the mixers and TCONs for HDMI output, and
> the HDMI controller driver is already done by Jernej Skrabec.
>
> So if possible, please apply PATCH 1~5 and 8,9 as soon as possible,
> so that Jernej can submit his HDMI patches.
>
> Currently the jack detection feature of the TVE is still not so
> clear -- so it's not implemented in this version. Thus the TV
> output shouldn't be defaultly enabled now.
>
> Icenowy Zheng (11):
> dt-bindings: update the binding for Allwinner H3 TVE support
> drm: sun4i: add support for H3 mixers
> drm: sun4i: ignore swapped mixer<->tcon connection for DE2
> drm: sun4i: add support for H3's TCON0/1
> drm: sun4i: add compatible for H3 display engine
> drm: sun4i: add color space correction support for DE2 mixer
> drm: sun4i: add support for the TV encoder in H3 SoC
> clk: sunxi-ng: allow CLK_DE to set CLK_PLL_DE for H3
> clk: sunxi-ng: export CLK_PLL_DE for H3
> ARM: sun8i: h3: add display engine pipeline for TVE
> [DO NOT MERGE] ARM: sun8i: h3: enable TV output on Orange Pi PC

Maxime, could you pick some patches that you think appliable in this
series? (especially PATCH 1, the binding patch)

I think they can be useful.

Thanks!

>
> .../bindings/display/sunxi/sun4i-drm.txt | 37 +++-
> arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 12 ++
> arch/arm/boot/dts/sun8i-h3.dtsi | 186
> +++++++++++++++++++++
> drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 2 +-
> drivers/clk/sunxi-ng/ccu-sun8i-h3.h | 3 +-
> drivers/gpu/drm/sun4i/sun4i_drv.c | 46 +++++
> drivers/gpu/drm/sun4i/sun4i_tcon.c | 113 ++++++++++---
> drivers/gpu/drm/sun4i/sun4i_tcon.h | 3 +
> drivers/gpu/drm/sun4i/sun4i_tv.c | 35 +++-
> drivers/gpu/drm/sun4i/sun8i_mixer.c | 53 ++++++
> drivers/gpu/drm/sun4i/sun8i_mixer.h | 6 +-
> include/dt-bindings/clock/sun8i-h3-ccu.h | 2 +
> 12 files changed, 463 insertions(+), 35 deletions(-)