linux-kernel - Re: [linux-sunxi] [PATCH v2 00/27] Add support for R40 HDMI pipeline

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Date:   Thu, 14 Jun 2018 16:34:45 +0200
From:   Jernej Škrabec <jernej.skrabec@...l.net>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        David Airlie <airlied@...ux.ie>, gustavo@...ovan.org,
        maarten.lankhorst@...ux.intel.com, seanpaul@...omium.org,
        Mark Rutland <mark.rutland@....com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [linux-sunxi] [PATCH v2 00/27] Add support for R40 HDMI pipeline

Dne četrtek, 14. junij 2018 ob 09:12:41 CEST je Jagan Teki napisal(a):
> On Wed, Jun 13, 2018 at 1:30 AM, Jernej Skrabec <jernej.skrabec@...l.net> 
wrote:
> > This series adds support for R40 HDMI pipeline. It is a bit special
> > than other already supported pipelines because it has additional unit
> > called TCON TOP responsible for relationship configuration between
> > mixers, TCONs and HDMI. Additionally, it has additional gates for DSI
> > and TV TCONs, TV encoder clock settings and pin muxing between LCD
> > and TV encoders.
> > 
> > However, it seems that TCON TOP will become a norm, since newer
> > Allwinner SoCs like H6 also have this unit.
> > 
> > I tested different possible configurations:
> > - mixer0 <> TCON-TV0 <> HDMI
> > - mixer0 <> TCON-TV1 <> HDMI
> > - mixer1 <> TCON-TV0 <> HDMI
> > - mixer1 <> TCON-TV1 <> HDMI
> > 
> > Please review.
> > 
> > Best regards,
> > Jernej
> > 
> > Changes from v1:
> > - Split DT bindings patch and updated description
> > - Split HDMI PHY patch
> > - Move header file from TCON TOP patch to dt bindings patch
> > - Added Rob reviewed-by tag
> > - Used clk_hw_register_gate() instead of custom gate registration code
> > - Reworked TCON TOP to be part of of-graph. Because of that, a lot of
> > 
> >   new patches were added.
> > 
> > - Droped mixer index quirk patch
> > - Reworked TCON support for TCON TOP
> > - Updated commit messages
> > 
> > Jernej Skrabec (27):
> >   clk: sunxi-ng: r40: Add minimal rate for video PLLs
> >   clk: sunxi-ng: r40: Allow setting parent rate to display related
> >   
> >     clocks
> >   
> >   clk: sunxi-ng: r40: Export video PLLs
> >   dt-bindings: display: sunxi-drm: Add TCON TOP description
> >   drm/sun4i: Add TCON TOP driver
> >   drm/sun4i: Fix releasing node when enumerating enpoints
> >   drm/sun4i: Split out code for enumerating endpoints in output port
> >   drm/sun4i: Add support for traversing graph with TCON TOP
> >   drm/sun4i: Don't skip TCONs if they don't have channel 0
> >   dt-bindings: display: sun4i-drm: Add R40 TV TCON description
> >   drm/sun4i: tcon: Add support for tcon-top gate
> >   drm/sun4i: tcon: Generalize engine search algorithm
> >   drm/sun4i: Don't check for LVDS and RGB when TCON has only ch1
> >   drm/sun4i: Don't check for panel or bridge on TV TCONs
> >   drm/sun4i: Add support for R40 TV TCON
> >   dt-bindings: display: sun4i-drm: Add R40 mixer compatibles
> >   drm/sun4i: Add support for R40 mixers
> >   dt-bindings: display: sun4i-drm: Add description of A64 HDMI PHY
> >   drm/sun4i: Enable DW HDMI PHY clock
> >   drm/sun4i: Don't change clock bits in DW HDMI PHY driver
> >   drm/sun4i: DW HDMI PHY: Add support for second PLL
> >   drm/sun4i: Add support for second clock parent to DW HDMI PHY clk
> >   
> >     driver
> >   
> >   drm/sun4i: Add support for A64 HDMI PHY
> >   drm: of: Export drm_crtc_port_mask()
> >   drm/sun4i: DW HDMI: Expand algorithm for possible crtcs
> >   ARM: dts: sun8i: r40: Add HDMI pipeline
> >   ARM: dts: sun8i: r40: Enable HDMI output on BananaPi M2 Ultra
> 
> Tested whole series on top of linux-next.
> 
> Tested-by: Jagan Teki <jagan@...rulasolutions.com>

Thanks!