Message-ID: <701916b3-388e-8216-f7ae-1837d5895d87@linaro.org>
Date:   Mon, 26 Jun 2023 11:41:39 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Marijn Suijten <marijn.suijten@...ainline.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Krishna Manikandan <quic_mkrishn@...cinc.com>,
        ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-clk@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, Lux Aliaga <they@...t.lgbt>
Subject: Re: [PATCH 00/15] drm/msm: Add SM6125 MDSS/DPU hardware and enable
 Sony Xperia 10 II panel

On 25.06.2023 21:18, Marijn Suijten wrote:
> On 2023-06-24 03:42:46, Konrad Dybcio wrote:
>> On 24.06.2023 02:40, Marijn Suijten wrote:
>>> Bring up the SM6125 DPU now that all preliminary series (such as INTF
>>> TE) have been merged (for me to test the hardware properly)
>> We should not repeat the same mistake in the future.. Finding a
>> balance between releasing early and releasing what we can declare
>> working and tested code is hard, but we waaaaaaaay overstayed on
>> this one..
> 
> I don't understand what you mean by "mistake" at all.  Yes the DPU
> catalog portion of this series sat in my local branch for a very long
> time.  Yes it had to be rebased on top of conflicts many many times.
> 
> However, that time has also been used to fix and extend DPU where
> necessary, instead of submitting a half-broken or half-incomplete
> catalog entry...
> 
> Re "we overstayed": you could have asked to clean up and send my patch,
> so I don't take this as a mistake on my part as you are completely aware
> of my time schedule ;)
I didn't mean to pick on you. I just wanted to emphasize that a more
upstream-forward approach would have saved us quite some time on the
rebasing and cleaning-up front.



> 
>> Konrad
>> , and most
> 
> Also here, don't forget to re-quote my message if you break half-way in
> the line.
Ugh. All the time I've been doing this I thought thunderfox was smart
enough to do it for me. Apparently not and you're the 1st one to point
that out.

Konrad
> 
>>> other conflicting work (barring ongoing catalog *improvements*) has made
>>> its way in as well or is still being discussed.
>>
>>>
>>> The second part of the series complements that by immediately utilizing
>>> this hardware in DT, and even enabling the MDSS/DSI nodes complete with
>>> a 6.0" 1080x2520 panel for Sony's Seine PDX201 (Xperia 10 II).
>>>
>>> The last patch ("sm6125-seine: Configure MDSS, DSI and panel") depends
>>> on (an impending v2 of) my Sony panel collection series [1].
>>>
>>> [1]: https://lore.kernel.org/linux-arm-msm/20230521-drm-panels-sony-v1-0-541c341d6bee@somainline.org/
>>>
>>> ---
>>> Marijn Suijten (15):
>>>       arm64: dts: qcom: sm6125: Sort spmi_bus node numerically by reg
>>>       dt-bindings: clock: qcom,dispcc-sm6125: Remove unused GCC_DISP_AHB_CLK
>>>       dt-bindings: clock: qcom,dispcc-sm6125: Require GCC PLL0 DIV clock
>>>       dt-bindings: clock: qcom,dispcc-sm6125: Allow power-domains property
>>>       dt-bindings: display/msm: dsi-controller-main: Document SM6125
>>>       dt-bindings: display/msm: sc7180-dpu: Describe SM6125
>>>       dt-bindings: display/msm: Add SM6125 MDSS
>>>       drm/msm/dpu: Add SM6125 support
>>>       drm/msm/mdss: Add SM6125 support
>>>       dt-bindings: msm: dsi-phy-14nm: Document SM6125 variant
>>>       drm/msm/dsi: Add 14nm phy configuration for SM6125
>>>       arm64: dts: qcom: sm6125: Switch fixed xo_board clock to RPM XO clock
>>>       arm64: dts: qcom: sm6125: Add dispcc node
>>>       arm64: dts: qcom: sm6125: Add display hardware nodes
>>>       arm64: dts: qcom: sm6125-seine: Configure MDSS, DSI and panel
>>>
>>>  .../bindings/clock/qcom,dispcc-sm6125.yaml         |  17 +-
>>>  .../bindings/display/msm/dsi-controller-main.yaml  |   2 +
>>>  .../bindings/display/msm/dsi-phy-14nm.yaml         |   1 +
>>>  .../bindings/display/msm/qcom,sc7180-dpu.yaml      |   1 +
>>>  .../bindings/display/msm/qcom,sm6125-mdss.yaml     | 206 +++++++++++++++++
>>>  .../dts/qcom/sm6125-sony-xperia-seine-pdx201.dts   |  59 +++++
>>>  arch/arm64/boot/dts/qcom/sm6125.dtsi               | 244 +++++++++++++++++++--
>>>  .../gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h | 173 +++++++++++++++
>>>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |   6 +
>>>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     |   1 +
>>>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c            |   1 +
>>>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.c              |   2 +
>>>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.h              |   1 +
>>>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c         |  15 ++
>>>  drivers/gpu/drm/msm/msm_mdss.c                     |   8 +
>>>  15 files changed, 712 insertions(+), 25 deletions(-)
>>> ---
>>> base-commit: 8d2be868b42c08290509c60515865f4de24ea704
>>> change-id: 20230624-sm6125-dpu-aedc9637ee7b
>>>
>>> Best regards,

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