From: Bryan O'Donoghue <bod@kernel.org>
To: Loic Poulain <loic.poulain@oss.qualcomm.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org,
devicetree@vger.kernel.org, laurent.pinchart@ideasonboard.com,
kieran.bingham@ideasonboard.com
Subject: Re: [PATCH v2 05/14] media: qcom: camss: Add camss-isp-bufq helper
Date: Tue, 28 Apr 2026 07:56:12 +0100 [thread overview]
Message-ID: <d4f786a9-3cd0-40ec-b499-8185e867af44@kernel.org> (raw)
In-Reply-To: <20260427-camss-isp-ope-v2-5-f430e7485009@oss.qualcomm.com>
On 27/04/2026 13:43, Loic Poulain wrote:
> Add a per-queue ready-buffer FIFO helper for CAMSS offline ISP drivers.
> camss_isp_bufq provides N spinlock-protected FIFO lists of ready vb2
> buffers, one per queue index. This can help multi-queues management
> and synchronization in ISP context.
>
> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
> ---
> drivers/media/platform/qcom/camss/Kconfig | 14 +++
> drivers/media/platform/qcom/camss/Makefile | 5 +
> drivers/media/platform/qcom/camss/camss-isp-bufq.c | 101 +++++++++++++++++++++
> drivers/media/platform/qcom/camss/camss-isp-bufq.h | 85 +++++++++++++++++
What is the purpose of this and the next three patches - why not just do
it inside the OPE ?
---
bod
next prev parent reply other threads:[~2026-04-28 6:56 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-27 12:43 [PATCH v2 00/14] media: qcom: camss: CAMSS Offline Processing Engine support Loic Poulain
2026-04-27 12:43 ` [PATCH v2 01/14] media: qcom: camss: Add support to populate sub-devices Loic Poulain
2026-04-28 6:43 ` Krzysztof Kozlowski
2026-04-28 11:41 ` Loic Poulain
2026-04-27 12:43 ` [PATCH v2 02/14] media: qcom: camss: Add PM clock support and integrate with runtime PM Loic Poulain
2026-04-27 14:04 ` Konrad Dybcio
2026-04-27 12:43 ` [PATCH v2 03/14] media: qcom: camss: Add PM clock definitions for QCM2290 Loic Poulain
2026-04-27 12:43 ` [PATCH v2 04/14] media: qcom: camss: Drop top_ahb/axi from QCM2290 subdevice clocks Loic Poulain
2026-04-27 12:43 ` [PATCH v2 05/14] media: qcom: camss: Add camss-isp-bufq helper Loic Poulain
2026-04-28 6:46 ` Krzysztof Kozlowski
2026-04-28 6:56 ` Bryan O'Donoghue [this message]
2026-04-28 11:29 ` Loic Poulain
2026-04-27 12:43 ` [PATCH v2 06/14] media: qcom: camss: Add camss-isp-sched helper Loic Poulain
2026-04-27 12:43 ` [PATCH v2 07/14] media: qcom: camss: Add camss-isp-pipeline helper Loic Poulain
2026-04-27 12:43 ` [PATCH v2 08/14] media: qcom-camss: Add image formats for Qualcomm CAMSS parameters buffer Loic Poulain
2026-04-27 12:43 ` [PATCH v2 09/14] media: qcom: camss: Add camss-isp-params helper Loic Poulain
2026-04-27 12:43 ` [PATCH v2 10/14] dt-bindings: media: qcom: Add CAMSS Offline Processing Engine (OPE) Loic Poulain
2026-04-27 14:22 ` Konrad Dybcio
2026-04-27 20:33 ` Loic Poulain
2026-04-28 10:15 ` Konrad Dybcio
2026-04-28 6:31 ` Krzysztof Kozlowski
2026-04-27 12:43 ` [PATCH v2 11/14] dt-bindings: media: qcom,qcm2290-camss: Add OPE ISP subnode Loic Poulain
2026-04-28 6:35 ` Krzysztof Kozlowski
2026-04-28 9:50 ` Konrad Dybcio
2026-04-28 9:54 ` Krzysztof Kozlowski
2026-04-27 12:43 ` [PATCH v2 12/14] media: uapi: Add CAMSS ISP configuration definition Loic Poulain
2026-04-27 12:56 ` Konrad Dybcio
2026-04-27 20:08 ` Loic Poulain
2026-04-27 20:25 ` Laurent Pinchart
2026-04-27 21:01 ` Loic Poulain
2026-04-27 21:57 ` Bryan O'Donoghue
2026-04-27 12:43 ` [PATCH v2 13/14] media: qcom: camss: Add CAMSS Offline Processing Engine driver Loic Poulain
2026-04-27 12:43 ` [PATCH v2 14/14] arm64: dts: qcom: agatti: Add OPE node Loic Poulain
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=d4f786a9-3cd0-40ec-b499-8185e867af44@kernel.org \
--to=bod@kernel.org \
--cc=andersson@kernel.org \
--cc=bryan.odonoghue@linaro.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=gustavoars@kernel.org \
--cc=kees@kernel.org \
--cc=kieran.bingham@ideasonboard.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-hardening@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=loic.poulain@oss.qualcomm.com \
--cc=mchehab@kernel.org \
--cc=robh@kernel.org \
--cc=vladimir.zapolskiy@linaro.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