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Message-ID: <ff60439f-9955-5e89-ee2c-17bc2b07d1e1@quicinc.com>
Date:   Fri, 28 Apr 2023 19:50:37 -0700
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Subject: Re: [PATCH v2 0/7] add DSC 1.2 dpu supports
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To:     Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Kuogee Hsieh <quic_khsieh@quicinc.com>
CC:     <dri-devel@lists.freedesktop.org>, <robdclark@gmail.com>,
        <sean@poorly.run>, <swboyd@chromium.org>, <dianders@chromium.org>,
        <vkoul@kernel.org>, <daniel@ffwll.ch>, <airlied@gmail.com>,
        <agross@kernel.org>, <andersson@kernel.org>,
        <quic_sbillaka@quicinc.com>, <marijn.suijten@somainline.org>,
        <freedreno@lists.freedesktop.org>, <linux-arm-msm@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
References: <1682725511-18185-1-git-send-email-quic_khsieh@quicinc.com>
 <CAA8EJpqqhP1QL7TuW8JXeVFqukWggYmB1XU8OeB65fQA+jhLAg@mail.gmail.com>
From:   Abhinav Kumar <quic_abhinavk@quicinc.com>
In-Reply-To: <CAA8EJpqqhP1QL7TuW8JXeVFqukWggYmB1XU8OeB65fQA+jhLAg@mail.gmail.com>
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On 4/28/2023 7:46 PM, Dmitry Baryshkov wrote:
> On Sat, 29 Apr 2023 at 02:45, Kuogee Hsieh <quic_khsieh@quicinc.com> wrote:
>>
>> This series adds the DPU side changes to support DSC 1.2 encoder. This
>> was validated with both DSI DSC 1.2 panel and DP DSC 1.2 monitor.
>> The DSI and DP parts will be pushed later on top of this change.
>> This seriel is rebase on [1], [2] and catalog fixes from [3].
>>
>> [1]: https://patchwork.freedesktop.org/series/116851/
>> [2]: https://patchwork.freedesktop.org/series/116615/
>> [3]: https://patchwork.freedesktop.org/series/112332/
>>
>> Abhinav Kumar (2):
>>    drm/msm/dpu: add DSC 1.2 hw blocks for relevant chipsets
>>    drm/msm/dpu: add dsc blocks for remaining chipsets in catalog
>>
>> Kuogee Hsieh (5):
>>    drm/msm/dpu: add support for DSC encoder v1.2 engine
>>    drm/msm/dpu: separate DSC flush update out of interface
>>    drm/msm/dpu: add DPU_PINGPONG_DSC feature PP_BLK and PP_BLK_TE
>>    drm/msm/dpu: save dpu topology configuration
>>    drm/msm/dpu: calculate DSC encoder parameters dynamically
> 
> Another generic comment: this patchset doesn't have discussed RM
> changes to allocate DSC blocks in proper pairs as required by DCE.
> 

We have already made that change. It will be pushed with the DP series 
because today DSC only support 2-2-1 so they will always be allocated in 
pairs.

>>
>>   drivers/gpu/drm/msm/Makefile                       |   1 +
>>   .../drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h    |  19 +-
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h |   8 +-
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h |  26 +-
>>   .../drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h    |  35 ++-
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h |  26 +-
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h |   4 +-
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h |   2 +-
>>   .../drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h    |   2 +-
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h |  14 +
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h |   7 +
>>   .../drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h   |  16 +
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h |  14 +
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h |  14 +
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c        | 102 ++++---
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |  35 ++-
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     |  36 ++-
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c         |  22 +-
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h         |  10 +
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h         |  14 +-
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c     | 335 +++++++++++++++++++++
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c    |   9 +-
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c             |   7 +-
>>   23 files changed, 642 insertions(+), 116 deletions(-)
>>   create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
>>
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
> 
>