linux-kernel - Re: [PATCH 2/5] drm/msm/dpu: Add max pingpong and dsc width to HW catalog

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Message-ID: <abc767ff-acb9-47c3-8b6e-6c6150f7b19e@oss.qualcomm.com>
Date: Thu, 15 May 2025 10:13:17 -0700
From: Jessica Zhang <jessica.zhang@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Abhinav Kumar <abhinav.kumar@....qualcomm.com>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] drm/msm/dpu: Add max pingpong and dsc width to HW
 catalog



On 5/14/2025 5:21 PM, Dmitry Baryshkov wrote:
> On Wed, May 14, 2025 at 04:52:30PM -0700, Jessica Zhang wrote:
>> Add max_dsc_encoder_width to dpu_caps struct and max_linewidth to
>> dpu_pingpong_cfg for all chipsets within the HW catalog.
>>
>> Note: The max supported PINGPONG width was 4096 but increased to 5120
>> after DPU 6.x. In addition, DPU 8.x+ increases the max supported width
>> of PINGPONG_0 specifically to 8960.
>>
>> Signed-off-by: Jessica Zhang <jessica.zhang@....qualcomm.com>
>> ---
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h  | 11 +++++++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h |  2 ++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h |  1 +
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h |  2 ++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h  |  4 ++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h  |  4 ++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h   |  4 ++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h   |  2 ++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h   |  4 ++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h   |  6 ++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h  |  6 ++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_2_sm7150.h   |  4 ++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_3_sm6150.h   |  3 +++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h   |  2 ++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h   |  6 ++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h   |  2 ++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h   |  1 +
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h   |  2 ++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h  |  1 +
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h   |  1 +
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h   |  7 +++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h   |  5 +++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h |  7 +++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h   |  9 +++++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h  |  9 +++++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h   |  9 +++++++++
>>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h |  9 +++++++++
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h           | 10 ++++++++++
> 
> This needs to be rebased on top of linux-next, otherwise you've missed
> dpu_9_1_sar2130p.h .

Ah yes, forgot to update my local working branch.

Thanks,

Jessica Zhang

>