linux-kernel - Re: [PATCH RFC v5 1/8] media: qcom: iris: move sm8250 to gen1 catalog

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Message-ID: <gkgd7gelin2hbkm2ltsifibxs6laluc66yx5k5uupfa2p4sswc@ypkyrj25njew>
Date: Mon, 14 Apr 2025 10:39:50 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Neil Armstrong <neil.armstrong@...aro.org>
Cc: Vikash Garodia <quic_vgarodia@...cinc.com>,
        Dikshita Agarwal <quic_dikshita@...cinc.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH RFC v5 1/8] media: qcom: iris: move sm8250 to gen1 catalog

On Fri, Apr 11, 2025 at 10:14:02AM +0200, Neil Armstrong wrote:
> On 10/04/2025 21:44, Dmitry Baryshkov wrote:
> > On Thu, Apr 10, 2025 at 06:30:00PM +0200, Neil Armstrong wrote:
> > > Re-organize the platform support core into a gen1 catalog C file
> > > declaring common platform structure and include platform headers
> > > containing platform specific entries and iris_platform_data
> > > structure.
> > > 
> > > The goal is to share most of the structure while having
> > > clear and separate per-SoC catalog files.
> > > 
> > > The organization is based on the current drm/msm dpu1 catalog
> > > entries.
> > > 
> > > Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> > > ---
> > >   drivers/media/platform/qcom/iris/Makefile          |  2 +-
> > >   .../media/platform/qcom/iris/iris_catalog_gen1.c   | 83 ++++++++++++++++++++++
> > >   ...ris_platform_sm8250.c => iris_catalog_sm8250.h} | 80 ++-------------------
> > 
> > I'd suggest _not_ to follow DPU here. I like the per-generation files,
> > but please consider keeping platform files as separate C files too.
> 
> This would duplicate all tables, do we really want this ?

No. Keep the tables that are shared in iris_catalog_gen1.c, keep
platform data in iris_catalog_sm8250.c and iris_catalog_sm8550.c (and
later iris_catalog_sm8650.c)

> 
> I want just to add SM8650 support, not to entirely rework the
> whole iris driver.
> 
> Neil
> 
> > 
> > >   3 files changed, 89 insertions(+), 76 deletions(-)
> > > 
> > 
> 

-- 
With best wishes
Dmitry