From: Krzysztof Kozlowski <krzk@kernel.org>
To: Olivier Louvignes <olivier@mgcrea.io>,
Paul Cercueil <paul@crapouillou.net>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Neil Armstrong <neil.armstrong@linaro.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Jessica Zhang <jesszhan0024@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
"H. Nikolaus Schaller" <hns@goldelico.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/5] dt-bindings: display: Add the Ingenic X1600 LCD controller
Date: Wed, 28 Oct 2026 12:00:48 +0100 [thread overview]
Message-ID: <a25989cf-dd0a-4433-8e96-2e840836d1eb@kernel.org> (raw)
In-Reply-To: <20261027220802.56348-1-olivier@mgcrea.io>
On 27/10/2026 23:08, Olivier Louvignes wrote:
> Hi Krzysztof,
>
> No, it does not. The X1600's controller fetches its frames from memory
> itself, through its own descriptors and DMA (programming manual,
Please do not cut the context. Trimming is fine, but cutting means I
have no clue what is this about, because I discuss 50 or 60 independent
threads per day.
> section 10.3.1 and Figure 10-1: AXI -> DMA -> async FIFO -> TFT/SLCD),
> and the manual has no IPU or other block in front of it.
>
> So the only link in its datapath is the output, to the panel or bridge,
> which the binding's port describes.
>
> Will send a v3 with your other points after -rc1.
sure
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-10-28 11:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-25 19:16 [PATCH v2 0/5] drm/ingenic: Add the X1600 LCD controller and the HiBy R1 panel Olivier Louvignes
2026-10-25 19:16 ` [PATCH v2 1/5] dt-bindings: vendor-prefixes: Add HiBy Olivier Louvignes
2026-10-27 10:58 ` Krzysztof Kozlowski
2026-10-25 19:16 ` [PATCH v2 2/5] dt-bindings: display: Add the Ingenic X1600 LCD controller Olivier Louvignes
2026-10-27 11:00 ` Krzysztof Kozlowski
2026-10-27 19:04 ` Paul Cercueil
2026-10-27 19:50 ` Krzysztof Kozlowski
2026-10-27 22:08 ` Olivier Louvignes
2026-10-28 11:00 ` Krzysztof Kozlowski [this message]
2026-10-28 10:01 ` Paul Cercueil
2026-10-25 19:16 ` [PATCH v2 3/5] drm/ingenic: Add a driver for the " Olivier Louvignes
2026-10-25 19:16 ` [PATCH v2 4/5] dt-bindings: display: panel: Add the HiBy LG35583 Olivier Louvignes
2026-10-27 11:02 ` Krzysztof Kozlowski
2026-10-25 19:16 ` [PATCH v2 5/5] drm/panel: " Olivier Louvignes
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=a25989cf-dd0a-4433-8e96-2e840836d1eb@kernel.org \
--to=krzk@kernel.org \
--cc=airlied@gmail.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=hns@goldelico.com \
--cc=jesszhan0024@gmail.com \
--cc=krzk+dt@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=neil.armstrong@linaro.org \
--cc=olivier@mgcrea.io \
--cc=paul@crapouillou.net \
--cc=robh@kernel.org \
--cc=simona@ffwll.ch \
--cc=tzimmermann@suse.de \
/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
all inboxes | Powered by JetHome®