linux-kernel - Re: [PATCH v4 0/7] add DSC 1.2 dpu supports

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Date:   Thu, 4 May 2023 01:10:20 +0200
From:   Marijn Suijten <marijn.suijten@...ainline.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, dmitry.baryshkov@...aro.org,
        andersson@...nel.org, quic_abhinavk@...cinc.com,
        quic_sbillaka@...cinc.com, freedreno@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 0/7] add DSC 1.2 dpu supports

On 2023-05-03 13:10:32, Kuogee Hsieh 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].

I left a bunch of comments, suggestions and questions on a few patches
and the cover letter in v3, but some do not seem to have been
addressed/answered.  Can you take a look?

> Abhinav Kumar (2):
>   drm/msm/dpu: add dsc blocks for remaining chipsets in catalog
>   drm/msm/dpu: add DSC 1.2 hw blocks for relevant chipsets
> 
> Kuogee Hsieh (5):
>   drm/msm/dpu: add DPU_PINGPONG_DSC feature bit
>   drm/msm/dpu: add DPU_PINGPONG_DSC bits into PP_BLK and PP_BLK_TE
>     marcos

Since I did not get to review this patch yet:

  macros*

But remember that, as per my comment in the v3 cover letter, it is
conflicting with the catalog changes in [3].

- Marijn

>   drm/msm/dpu: add PINGPONG_NONE to disconnect DSC from PINGPONG
>   drm/msm/dpu: add support for DSC encoder v1.2 engine
>   drm/msm/dpu: separate DSC flush update out of interface
> 
>  drivers/gpu/drm/msm/Makefile                       |   1 +
>  .../drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h    |  23 +-
>  .../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        |  16 +-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |  33 +-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     |  34 +-
>  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.c         |   7 +-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h         |  15 +-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c     | 385 +++++++++++++++++++++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h        |   3 +-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c    |   9 +-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c             |   7 +-
>  25 files changed, 650 insertions(+), 83 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
>