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From: Jagan Teki <jagan@amarulasolutions.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Chen-Yu Tsai <wens@csie.org>, Icenowy Zheng <icenowy@aosc.io>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Michael Trimarchi <michael@amarulasolutions.com>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
devicetree <devicetree@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-sunxi <linux-sunxi@googlegroups.com>
Subject: Re: [RFC 00/13] arm64: allwinner: Add A64 DE2 pipeline support
Date: Wed, 25 Apr 2018 18:29:05 +0530 [thread overview]
Message-ID: <CAMty3ZCLOkdmCoh4uBhYKXgDEiAnw+b_z=d0Om2bjH7HLCa7Tg@mail.gmail.com> (raw)
In-Reply-To: <20180424140850.ptxpmtusour7u6nb@flea>
On Tue, Apr 24, 2018 at 7:38 PM, Maxime Ripard
<maxime.ripard@bootlin.com> wrote:
> On Tue, Apr 24, 2018 at 07:04:12PM +0530, Jagan Teki wrote:
>> Allwinner A64 has display engine pipeline like other Allwinner SOC's A83T/H3/H5.
>>
>> A64 DE2 behaviour similar to Allwinner A83T where mixer0, connected to tcon0 with
>> RGB, LVDS MIPI-DSI and mixer1, connected to tcon1 with HDMI.
>> This series merely concentrated on HDMI pipeline and rest will add eventually.
>>
>> patch 1: dt-bindings for a64 DE2 CCU
>>
>> patch 2: a64 DE2 CCU node addition
>>
>> patch 3: dt-bindings for a64 DE2 pipeline
>>
>> patch 4 - 5: dt-bindings for a64 mixer0 and tcon-lcd
>>
>> patch 6: a64 DE2 pipeline node addition
>>
>> patch 7 - 8: dt-bindings for a64 HDMI and HDMI PHY
>>
>> patch 9: a64 HDMI nodes addition
>>
>> patch 10 - 11: dt-bindings for a64 mixer1 and tcon-tv
>>
>> patch 12: a64 HDMI pipeline
>>
>> patch 13: enable HDMI out on bananpi-m64
>>
>> Tested HDMI on bananapi-m64 (along with DE2 SRAM C changes from [1]
>> thread), able to detect the HDMI but, no penguins on screen.
>>
>> Request for any suggestions.
>>
>> Test log on Bananpi-m64:
>> [ 0.247631] sun4i-drm display-engine: bound 1100000.mixer (ops sun8i_mixer_ops)
>> [ 0.256717] sun4i-drm display-engine: bound 1200000.mixer (ops sun8i_mixer_ops)
>> [ 0.256783] sun4i-tcon 1c0c000.lcd-controller: Missing LVDS properties, Please upgrade your DT
>> [ 0.256792] sun4i-tcon 1c0c000.lcd-controller: LVDS output disabled
>
> That doesn't seem to work so well for LVDS.
>
>> [ 0.257081] sun4i-drm display-engine: No panel or bridge found... RGB output disabled
>> [ 0.257099] sun4i-drm display-engine: bound 1c0c000.lcd-controller (ops sun4i_tcon_ops)
>> [ 0.257273] sun4i-drm display-engine: No panel or bridge found... RGB output disabled
>> [ 0.257288] sun4i-drm display-engine: bound 1c0d000.lcd-controller (ops sun4i_tcon_ops)
>> [ 0.258176] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_p)
>> [ 0.258596] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver
>> [ 0.259188] sun4i-drm display-engine: bound 1ee0000.hdmi (ops sun8i_dw_hdmi_ops)
>> [ 0.259199] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>> [ 0.259205] [drm] No driver support for vblank timestamp query.
>> [ 0.259308] [drm] Cannot find any crtc or sizes
>
> A good guess would be that you can't get the EDIDs for some
> reason. Have you tried forcing a mode to see if the display part
> already works?
Yes I've forced and used custom EDID with 1024x786 bin and observed
that the bin is able to load.
[ 0.262973] [drm] No driver support for vblank timestamp query.
[ 0.263842] [drm] Got built-in EDID base block and 0 extensions
from "edid/1024x768.bin" for connector
Jagan.
--
Jagan Teki
Senior Linux Kernel Engineer | Amarula Solutions
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.
next prev parent reply other threads:[~2018-04-25 12:59 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-24 13:34 Jagan Teki
2018-04-24 13:34 ` [RFC 01/13] dt-bindings: clock: Add compatible for A64 DE2 CCU Jagan Teki
2018-04-24 13:34 ` [RFC 02/13] arm64: dts: allwinner: a64: Add " Jagan Teki
2018-04-24 13:34 ` [RFC 03/13] bindings: display: Add compatible for A64 DE2 pipeline Jagan Teki
2018-04-24 13:37 ` Chen-Yu Tsai
2018-04-24 13:34 ` [RFC 04/13] bindings: display: Add compatible for A64 Mixer0 Jagan Teki
2018-04-24 13:34 ` [RFC 05/13] bindings: display: Add compatible for A64 tcon-lcd Jagan Teki
2018-04-24 13:34 ` [RFC 06/13] arm64: dts: allwinner: a64: Add DE2 pipeline Jagan Teki
2018-04-24 13:34 ` [RFC 07/13] bindings: display: Add compatible for A64 HDMI Jagan Teki
2018-04-24 13:34 ` [RFC 08/13] bindings: display: Add compatible for A64 HDMI PHY Jagan Teki
2018-04-24 13:34 ` [RFC 09/13] arm64: dts: allwinner: a64: Add HDMI support Jagan Teki
2018-04-24 15:27 ` Jernej Škrabec
2018-04-24 13:34 ` [RFC 10/13] bindings: display: Add compatible for A64 Mixer1 Jagan Teki
2018-04-24 13:34 ` [RFC 11/13] bindings: display: Add compatible for A64 tcon-tv Jagan Teki
2018-04-24 13:34 ` [RFC 12/13] arm64: dts: allwinner: a64: Add HDMI pipeline Jagan Teki
2018-04-24 13:34 ` [RFC 13/13] arm64: dts: allwinner: a64: bananapi-m64: Enable HDMI output Jagan Teki
2018-04-24 14:08 ` [RFC 00/13] arm64: allwinner: Add A64 DE2 pipeline support Maxime Ripard
2018-04-25 12:59 ` Jagan Teki [this message]
2018-04-25 13:55 ` Maxime Ripard
2018-04-25 18:06 ` Jernej Škrabec
2018-04-24 15:32 ` Jernej Škrabec
2018-04-25 10:34 ` Jagan Teki
2018-04-25 17:59 ` Jernej Škrabec
2018-04-26 13:26 ` Jagan Teki
2018-04-26 22:13 ` Jernej Škrabec
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