linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Chen-Yu Tsai <wens@csie.org>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Icenowy Zheng <icenowy@aosc.xyz>,
	Daniel Vetter <daniel.vetter@intel.com>,
	David Airlie <airlied@linux.ie>,
	Thierry Reding <thierry.reding@gmail.com>,
	Chen-Yu Tsai <wens@csie.org>,
	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-sunxi@googlegroups.com" <linux-sunxi@googlegroups.com>,
	Rob Herring <robh+dt@kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 0/7] drm/sun4i: Introduce A33 display driver
Date: Sat, 3 Sep 2016 09:43:59 +0800	[thread overview]
Message-ID: <CAGb2v64p2MMvTpS8nNT2hGF3_jBa7Odr2qkOHD=N4iVXMDxrwA@mail.gmail.com> (raw)
In-Reply-To: <20160902190605.GF6313@lukather>

On Sat, Sep 3, 2016 at 3:06 AM, Maxime Ripard
<maxime.ripard@free-electrons.com> wrote:
> Hi Icenowy,
>
> On Fri, Sep 02, 2016 at 09:30:05AM +0800, Icenowy Zheng wrote:
>>
>>
>> 01.09.2016, 23:40, "Maxime Ripard" <maxime.ripard@free-electrons.com>:
>> > Hi everyone,
>> >
>> > This serie introduces the support in the sun4i-drm driver for the A33.
>> >
>> > Beside the new IPs and special cases for the A33 new IPs, there's
>> > nothing really outstanding, and is now at feature parity with the A13.
>>
>> How can the driver be modified to support LVDS screen?
>>
>> I have an A33 tablet with a 1024x768 LVDS panel. (iNet D978 Rev2 board,
>> which I pushed a dt a few days ago)
>
> Awesome, I don't have such a screen myself, so feel free to work on
> it.
>
> I haven't looked into the details of LVDS, but it should be something
> along the lines of commit 29e57fab97fc ("drm: sun4i: Add RGB output").

The implementation might be along the lines of

  1. having multiple output ports, each for a different interface type.
     (Some platforms go this route)

Or

  2. having a DT property describe what the output interface is.

The RGB/TCON driver would then setup the registers accordingly.


ChenYu

  reply	other threads:[~2016-09-03  1:44 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-01 15:31 [PATCH 0/7] drm/sun4i: Introduce A33 display driver Maxime Ripard
2016-09-01 15:31 ` [PATCH 1/7] drm/sun4i: support TCONs without channel 1 Maxime Ripard
2016-09-02  1:47   ` Chen-Yu Tsai
2016-09-01 15:31 ` [PATCH 2/7] drm/sun4i: support A33 tcon Maxime Ripard
2016-09-02  6:02   ` Chen-Yu Tsai
2016-09-05 20:22     ` Maxime Ripard
2016-09-01 15:32 ` [PATCH 3/7] drm/sun4i: Add SAT and DRC drivers Maxime Ripard
2016-09-02  6:45   ` Chen-Yu Tsai
2016-09-05 20:27     ` Maxime Ripard
2016-09-04 20:03   ` [linux-sunxi] " Peter Korsgaard
2016-09-06 13:59     ` Maxime Ripard
2016-09-01 15:32 ` [PATCH 4/7] drm/panel: Add Sinlinx SinA33 7" panel Maxime Ripard
2016-09-02  7:01   ` Chen-Yu Tsai
     [not found]   ` <66681473008583@web28j.yandex.ru>
2016-09-05 20:02     ` Maxime Ripard
2016-09-06  2:53       ` Chen-Yu Tsai
2016-09-06  9:12       ` Thierry Reding
2016-09-06 14:33         ` Maxime Ripard
2016-09-01 15:32 ` [PATCH 5/7] ARM: sun8i: a33: Add display pipeline Maxime Ripard
2016-09-02  6:28   ` Chen-Yu Tsai
2016-09-05 20:21     ` Maxime Ripard
2016-09-06  2:51       ` Chen-Yu Tsai
2016-09-01 15:32 ` [PATCH 6/7] ARM: sun8i: a33: Add RGB666 pins Maxime Ripard
2016-09-02  1:44   ` [linux-sunxi] " Chen-Yu Tsai
2016-09-01 15:32 ` [PATCH 7/7] ARM: sun8i: sina33: Enable display Maxime Ripard
     [not found] ` <18951472779805@web6g.yandex.ru>
2016-09-02 19:06   ` [PATCH 0/7] drm/sun4i: Introduce A33 display driver Maxime Ripard
2016-09-03  1:43     ` Chen-Yu Tsai [this message]
2016-09-05 20:37       ` Maxime Ripard
2016-09-06  2:50         ` Chen-Yu Tsai
2016-09-06 18:54           ` Maxime Ripard
2016-09-07  4:49             ` Chen-Yu Tsai
2016-09-12  9:56               ` Maxime Ripard

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAGb2v64p2MMvTpS8nNT2hGF3_jBa7Odr2qkOHD=N4iVXMDxrwA@mail.gmail.com' \
    --to=wens@csie.org \
    --cc=airlied@linux.ie \
    --cc=daniel.vetter@intel.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=icenowy@aosc.xyz \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sunxi@googlegroups.com \
    --cc=maxime.ripard@free-electrons.com \
    --cc=robh+dt@kernel.org \
    --cc=thierry.reding@gmail.com \
    --cc=thomas.petazzoni@free-electrons.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).