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Date: Wed, 07 Jun 2017 08:26:01 +0800 From: icenowy@...c.io To: Maxime Ripard <maxime.ripard@...e-electrons.com>, Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>, Jernej Škrabec <jernej.skrabec@...l.net> Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, linux-sunxi@...glegroups.com, linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH v2 00/11] Support for H3 Composite Output support 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(-)
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