linux-kernel - Re: [PATCH v3 0/4] Display enablement changes for Qualcomm QCS8300 platform

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Message-ID: <07d33f82-aa6a-46ef-8e16-ce58e506c0a7@quicinc.com>
Date: Mon, 13 Jan 2025 17:45:50 +0800
From: Yongxing Mou <quic_yongmou@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Rob Clark <robdclark@...il.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten
	<marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, "Simona
 Vetter" <simona@...ll.ch>,
        Maarten Lankhorst
	<maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kuogee Hsieh
	<quic_khsieh@...cinc.com>, Vinod Koul <vkoul@...nel.org>,
        "Kishon Vijay
 Abraham I" <kishon@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        "Krzysztof
 Kozlowski" <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v3 0/4] Display enablement changes for Qualcomm QCS8300
 platform



On 2025/1/13 17:36, Dmitry Baryshkov wrote:
> On Mon, Jan 13, 2025 at 05:26:56PM +0800, Yongxing Mou wrote:
>>
>>
>> On 2025/1/13 17:02, Dmitry Baryshkov wrote:
>>> On Mon, Jan 13, 2025 at 04:03:07PM +0800, Yongxing Mou wrote:
>>>> This series introduces support to enable the Mobile Display Subsystem (MDSS)
>>>> , Display Processing Unit (DPU), DisplayPort controller for the Qualcomm
>>>> QCS8300 target. It includes the addition of the hardware catalog, compatible
>>>> string, and their YAML bindings.
>>>>
>>>> Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
>>>> ---
>>>> Changes in v3:Fixed review comments from Krzysztof, Dmitry.
>>>> - Fix the missing space issue in commit message.[Krzysztof]
>>>> - Separate the patch for the phy from this series.[Dmitry]
>>>> - Remove unused dependencies and update in the cover letter.[Dmitry][Krzysztof]
>>>> - Link to v2: https://lore.kernel.org/r/20241226-mdssdt_qcs8300-v2-0-acba0db533ce@quicinc.com
>>>>
>>>> Changes in v2:Fixed review comments from Krzysztof, Dmitry, Rob.
>>>> - Decouple the devicetree changes from this series.[Dmitry][Krzysztof]
>>>> - Drop the dpu driver changes and reuse SA8775P DPU driver.[Dmitry]
>>>> - Fix compilation issues in MDSS bindings.[Rob][Krzysztof]
>>>> - Correct formatting errors and remove unnecessary status in MDSS
>>>>     bindings.[Krzysztof]
>>>> - Add the the necessary information in MDSS changes commit msg.[Dmitry]
>>>> - Rebase MDSS driver changes to https://lore.kernel.org/dri-devel/
>>>>     20241127-msm-mdss-ubwc-v3-0-9782a7c2b023@...aro.org/.[Dmitry]
>>>> - Package the DisplayPort controller and eDP PHY bindings document to
>>>>     this patch series.
>>>> - Collecting MDSS changes reviewd-by Dmitry.
>>>> - Reuse the sa8775p eDP PHY as a fallback compat.[Dmitry]
>>>> - Reuse the sm8650 DP controller as a fallback compat.[Dmitry]
>>>> - Link to v1: https://lore.kernel.org/r/20241127-mdss_qcs8300-v1-0-29b2c3ee95b8@quicinc.com
>>>> ~
>>>>
>>>> ---
>>>> Yongxing Mou (4):
>>>>         dt-bindings: display/msm: Document the DPU for QCS8300
>>>>         dt-bindings: display: msm: dp-controller: document QCS8300 compatible
>>>>         dt-bindings: display/msm: Document MDSS on QCS8300
>>>
>>> Is there any reason for not using a common style for these three
>>> commits?
>>>
>> Hi，actually, for the dp-controller.yamel file, I just noticed that the
>> previous platforms added the dt-binding files using this format. So, I
>> followed their format to write the commit message. Such as dt-bindings for
>> sm8650/sm8150/sm8250...
> 
> I don't care about either of the formats, but please be self-consistent.
> If one patch out of three has a different subject prefix, that looks
> strange.
> 
Got it, it does seem that way. I will revise the commit message format 
in the next version along with the MDSS binding review comments. Thanks.
>>>>         drm/msm: mdss: Add QCS8300 support
>>>>
>>>>    .../bindings/display/msm/dp-controller.yaml        |   4 +
>>>>    .../bindings/display/msm/qcom,qcs8300-mdss.yaml    | 244 +++++++++++++++++++++
>>>>    .../bindings/display/msm/qcom,sm8650-dpu.yaml      |  13 +-
>>>>    drivers/gpu/drm/msm/msm_mdss.c                     |  11 +
>>>>    4 files changed, 268 insertions(+), 4 deletions(-)
>>>> ---
>>>> base-commit: 2b88851f583d3c4e40bcd40cfe1965241ec229dd
>>>> change-id: 20241224-mdssdt_qcs8300-11b7883dc60b
>>>>
>>>> Best regards,
>>>> -- 
>>>> Yongxing Mou <quic_yongmou@...cinc.com>
>>>>
>>>
>>
>