From: Rob Herring <robh@kernel.org>
To: Florent Tomasin <florent.tomasin@arm.com>
Cc: "Vinod Koul" <vkoul@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Boris Brezillon" <boris.brezillon@collabora.com>,
"Steven Price" <steven.price@arm.com>,
"Liviu Dudau" <liviu.dudau@arm.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Benjamin Gaignard" <benjamin.gaignard@collabora.com>,
"Brian Starkey" <Brian.Starkey@arm.com>,
"John Stultz" <jstultz@google.com>,
"T . J . Mercier" <tjmercier@google.com>,
"Christian König" <christian.koenig@amd.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Yong Wu" <yong.wu@mediatek.com>,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, nd@arm.com,
"Akash Goel" <akash.goel@arm.com>
Subject: Re: [RFC PATCH 1/5] dt-bindings: dma: Add CMA Heap bindings
Date: Thu, 30 Jan 2025 17:20:04 -0600 [thread overview]
Message-ID: <20250130232004.GA1818629-robh@kernel.org> (raw)
In-Reply-To: <771534be8dfa2a3bdc3876502752f518224b9298.1738228114.git.florent.tomasin@arm.com>
On Thu, Jan 30, 2025 at 01:08:57PM +0000, Florent Tomasin wrote:
> Introduce a CMA Heap dt-binding allowing custom
> CMA heap registrations.
>
> * Note to the reviewers:
> The patch was used for the development of the protected mode
> feature in Panthor CSF kernel driver and is not initially thought
> to land in the Linux kernel. It is mostly relevant if someone
> wants to reproduce the environment of testing. Please, raise
> interest if you think the patch has value in the Linux kernel.
Why would panthor need CMA, it has an MMU.
In any case, I agree with Maxime that this is redundant.
Rob
next prev parent reply other threads:[~2025-01-30 23:20 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-30 13:08 [RFC PATCH 0/5] drm/panthor: Protected mode support for Mali CSF GPUs Florent Tomasin
2025-01-30 13:08 ` [RFC PATCH 1/5] dt-bindings: dma: Add CMA Heap bindings Florent Tomasin
2025-01-30 13:28 ` Maxime Ripard
2025-02-03 13:36 ` Florent Tomasin
2025-02-04 18:12 ` Nicolas Dufresne
2025-02-12 9:49 ` Florent Tomasin
2025-02-12 10:01 ` Maxime Ripard
2025-02-12 10:29 ` Florent Tomasin
2025-02-12 10:49 ` Maxime Ripard
2025-02-12 11:02 ` Florent Tomasin
2025-02-12 10:37 ` Boris Brezillon
2025-01-30 23:20 ` Rob Herring [this message]
2025-02-03 16:18 ` Florent Tomasin
2025-01-30 13:08 ` [RFC PATCH 2/5] cma-heap: Allow registration of custom cma heaps Florent Tomasin
2025-01-30 13:34 ` Maxime Ripard
2025-02-03 13:52 ` Florent Tomasin
2025-01-30 13:08 ` [RFC PATCH 3/5] dt-bindings: gpu: Add protected heap name to Mali Valhall CSF binding Florent Tomasin
2025-01-30 13:25 ` Krzysztof Kozlowski
2025-02-03 15:31 ` Florent Tomasin
2025-02-05 9:13 ` Krzysztof Kozlowski
2025-02-06 21:21 ` Nicolas Dufresne
2025-02-09 11:56 ` Krzysztof Kozlowski
2025-02-12 9:25 ` Florent Tomasin
2025-01-30 13:09 ` [RFC PATCH 4/5] drm/panthor: Add support for protected memory allocation in panthor Florent Tomasin
2025-02-11 11:04 ` Boris Brezillon
2025-02-11 11:20 ` Boris Brezillon
2025-03-12 20:05 ` Adrian Larumbe
2025-01-30 13:09 ` [RFC PATCH 5/5] drm/panthor: Add support for entering and exiting protected mode Florent Tomasin
2025-02-10 14:01 ` Boris Brezillon
2025-01-30 13:46 ` [RFC PATCH 0/5] drm/panthor: Protected mode support for Mali CSF GPUs Maxime Ripard
2025-01-30 15:59 ` Nicolas Dufresne
2025-01-30 16:38 ` Maxime Ripard
2025-01-30 17:47 ` Nicolas Dufresne
2025-02-03 16:43 ` Florent Tomasin
2025-02-04 18:22 ` Nicolas Dufresne
2025-02-05 14:53 ` Maxime Ripard
2025-02-05 18:07 ` Nicolas Dufresne
2025-02-05 14:52 ` Maxime Ripard
2025-02-05 18:14 ` Nicolas Dufresne
2025-02-07 15:02 ` Boris Brezillon
2025-02-07 16:32 ` Nicolas Dufresne
2025-02-07 16:42 ` Boris Brezillon
2025-02-11 13:46 ` Maxime Ripard
2025-02-11 14:32 ` Boris Brezillon
2025-02-20 13:32 ` Maxime Ripard
2025-02-24 11:36 ` Boris Brezillon
2025-01-30 16:15 ` Simona Vetter
2025-02-03 9:25 ` Boris Brezillon
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=20250130232004.GA1818629-robh@kernel.org \
--to=robh@kernel.org \
--cc=Brian.Starkey@arm.com \
--cc=airlied@gmail.com \
--cc=akash.goel@arm.com \
--cc=angelogioacchino.delregno@collabora.com \
--cc=benjamin.gaignard@collabora.com \
--cc=boris.brezillon@collabora.com \
--cc=christian.koenig@amd.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmaengine@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=florent.tomasin@arm.com \
--cc=jstultz@google.com \
--cc=krzk+dt@kernel.org \
--cc=linaro-mm-sig@lists.linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=liviu.dudau@arm.com \
--cc=maarten.lankhorst@linux.intel.com \
--cc=matthias.bgg@gmail.com \
--cc=mripard@kernel.org \
--cc=nd@arm.com \
--cc=simona@ffwll.ch \
--cc=steven.price@arm.com \
--cc=sumit.semwal@linaro.org \
--cc=tjmercier@google.com \
--cc=tzimmermann@suse.de \
--cc=vkoul@kernel.org \
--cc=yong.wu@mediatek.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.