linux-kernel - Re: [PATCH v17] drm/msm/dpu: add DSC blocks to the catalog of MSM8998

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Date:   Tue, 6 Jun 2023 23:21:09 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>, 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,
        marijn.suijten@...ainline.org
Cc:     quic_abhinavk@...cinc.com, quic_jesszhan@...cinc.com,
        quic_sbillaka@...cinc.com, freedreno@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v17] drm/msm/dpu: add DSC blocks to the catalog of MSM8998

On 06/06/2023 23:11, Kuogee Hsieh wrote:
> From: Abhinav Kumar <quic_abhinavk@...cinc.com>
> 
> Some platforms have DSC blocks which have not been declared in the catalog.
> Complete DSC 1.1 support for all platforms by adding the missing blocks to
> MSM8998.

'Some platforms' doesn't make sense if we are talking about a single 
poor msm8998.

> 
> Changes in v9:
> -- add MSM8998 and SC8180x to commit title
> 
> Changes in v10:
> -- fix grammar at commit text
> 
> Changes in v12:
> -- fix "titil" with "title" at changes in v9
> 
> Changes in v14:
> -- "dsc" tp "DSC" at commit title
> 
> Changes in v15:
> -- fix merge conflicts at dpu_5_1_sc8180x.h
> 
> Changes in v16
> -- fix cherry-pick error by deleting both redundant .dsc and .dsc_count
>     assignment from dpu_5_1_sc8180x.h
> 
> Changes in v17
> -- remove sc8180x from both commit title and text
> -- remove Reviewed-by
> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h | 7 +++++++
>   1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
> index 3c732a0..7d0d0e7 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
> @@ -126,6 +126,11 @@ static const struct dpu_pingpong_cfg msm8998_pp[] = {
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
>   };
>   
> +static const struct dpu_dsc_cfg msm8998_dsc[] = {
> +	DSC_BLK("dsc_0", DSC_0, 0x80000, 0),
> +	DSC_BLK("dsc_1", DSC_1, 0x80400, 0),
> +};
> +
>   static const struct dpu_dspp_cfg msm8998_dspp[] = {
>   	DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_SC7180_MASK,
>   		 &msm8998_dspp_sblk),
> @@ -199,6 +204,8 @@ const struct dpu_mdss_cfg dpu_msm8998_cfg = {
>   	.dspp = msm8998_dspp,
>   	.pingpong_count = ARRAY_SIZE(msm8998_pp),
>   	.pingpong = msm8998_pp,
> +	.dsc_count = ARRAY_SIZE(msm8998_dsc),
> +	.dsc = msm8998_dsc,
>   	.intf_count = ARRAY_SIZE(msm8998_intf),
>   	.intf = msm8998_intf,
>   	.vbif_count = ARRAY_SIZE(msm8998_vbif),

-- 
With best wishes
Dmitry