linux-kernel - Re: [PATCH v2 0/7] add DSC 1.2 dpu supports

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Date:   Sat, 29 Apr 2023 05:46:44 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>
Cc:     dri-devel@...ts.freedesktop.org, robdclark@...il.com,
        sean@...rly.run, swboyd@...omium.org, dianders@...omium.org,
        vkoul@...nel.org, daniel@...ll.ch, airlied@...il.com,
        agross@...nel.org, andersson@...nel.org, quic_abhinavk@...cinc.com,
        quic_sbillaka@...cinc.com, marijn.suijten@...ainline.org,
        freedreno@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/7] add DSC 1.2 dpu supports

On Sat, 29 Apr 2023 at 02:45, Kuogee Hsieh <quic_khsieh@...cinc.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.

>
>  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
>


-- 
With best wishes
Dmitry