From: Maxime Ripard <maxime@cerno.tech>
To: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org,
Siarhei Siamashka <siarhei.siamashka@gmail.com>,
David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org, Chen-Yu Tsai <wens@csie.org>,
Thierry Reding <thierry.reding@gmail.com>,
Chen-Yu Tsai <wens@kernel.org>, Sam Ravnborg <sam@ravnborg.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/5] dt-bindings: display: panel-dpi: Add bits-per-color property
Date: Tue, 21 Jul 2020 11:23:33 +0200 [thread overview]
Message-ID: <20200721092333.yr3wwmrxwz5rvpam@gilmour.lan> (raw)
In-Reply-To: <20200721021026.GA3382460@bogus>
[-- Attachment #1.1: Type: text/plain, Size: 636 bytes --]
On Mon, Jul 20, 2020 at 08:10:26PM -0600, Rob Herring wrote:
> On Tue, Jul 14, 2020 at 03:13:01PM +0800, Chen-Yu Tsai wrote:
> > From: Chen-Yu Tsai <wens@csie.org>
> >
> > Some LCD panels do not support 24-bit true color, or 8bits per channel
> > RGB. Many low end ones only support up to 6 bits per channel natively.
>
> This should be implied by the panel's compatible property.
I'm not sure it should, or at least it's not sufficient. Some panels
while 24 bits capable might only have the higher bits connected to save
off a couple of pins per color, in which case we should probably
describe that somehow.
Maxime
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
[-- Attachment #2: Type: text/plain, Size: 160 bytes --]
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-07-21 11:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 7:13 [PATCH 0/5] ARM: sunxi: Add support for MSI Primo73 tablet Chen-Yu Tsai
2020-07-14 7:13 ` [PATCH 1/5] dt-bindings: display: panel-dpi: Add bits-per-color property Chen-Yu Tsai
2020-07-16 8:00 ` Maxime Ripard
2020-07-16 8:05 ` Chen-Yu Tsai
2020-07-21 2:10 ` Rob Herring
2020-07-21 9:23 ` Maxime Ripard [this message]
2020-07-21 9:40 ` Chen-Yu Tsai
2020-07-21 13:58 ` Rob Herring
2020-07-14 7:13 ` [PATCH 2/5] drm/panel: simple: Set bpc from bits-per-color DT property for panel-dpi Chen-Yu Tsai
2020-07-14 7:13 ` [PATCH 3/5] dt-bindings: arm: sunxi: Add compatible for MSI Primo73 tablet Chen-Yu Tsai
2020-07-21 2:10 ` Rob Herring
2020-07-14 7:13 ` [PATCH 4/5] ARM: dts: sun7i: Add LCD0 RGB888 pins Chen-Yu Tsai
2020-07-14 7:13 ` [PATCH 5/5] ARM: dts: sun7i: Add MSI Primo73 tablet Chen-Yu Tsai
2020-07-16 8:04 ` Maxime Ripard
2020-07-16 8:09 ` Chen-Yu Tsai
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=20200721092333.yr3wwmrxwz5rvpam@gilmour.lan \
--to=maxime@cerno.tech \
--cc=airlied@linux.ie \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=robh@kernel.org \
--cc=sam@ravnborg.org \
--cc=siarhei.siamashka@gmail.com \
--cc=thierry.reding@gmail.com \
--cc=wens@csie.org \
--cc=wens@kernel.org \
/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).