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Message-ID: <f60354ae-0573-039f-3b3b-cfd6abe3066b@linaro.org>
Date:   Thu, 27 Apr 2023 18:00:02 +0200
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From:   Neil Armstrong <neil.armstrong@linaro.org>
Reply-To: neil.armstrong@linaro.org
Subject: Re: [PATCH v4 05/22] drm/msm/dpu: Fix PP_BLK_DIPHER -> DITHER typo
Content-Language: en-US
To:     Marijn Suijten <marijn.suijten@somainline.org>,
        Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Adam Skladowski <a39.skl@gmail.com>,
        Loic Poulain <loic.poulain@linaro.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Kuogee Hsieh <quic_khsieh@quicinc.com>,
        Robert Foss <rfoss@kernel.org>, Vinod Koul <vkoul@kernel.org>
Cc:     ~postmarketos/upstreaming@lists.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@somainline.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Martin Botka <martin.botka@somainline.org>,
        Jami Kettunen <jami.kettunen@somainline.org>,
        linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        Jordan Crouse <jordan@cosmicpenguin.net>,
        Jessica Zhang <quic_jesszhan@quicinc.com>
References: <20230411-dpu-intf-te-v4-0-27ce1a5ab5c6@somainline.org>
 <20230411-dpu-intf-te-v4-5-27ce1a5ab5c6@somainline.org>
Organization: Linaro Developer Services
In-Reply-To: <20230411-dpu-intf-te-v4-5-27ce1a5ab5c6@somainline.org>
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Precedence: bulk

On 27/04/2023 00:37, Marijn Suijten wrote:
> SM8550 exclusively has a DITHER sub-block inside the PINGPONG block and
> no other registers, hence the DITHER name of the macro and a
> corresponding PINGPONG block length of zero.  However, the PP_BLK_ macro
> name was typo'd to DIPHER rather than DITHER.
> 
> Fixes: efcd0107727c ("drm/msm/dpu: add support for SM8550")
> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h | 16 ++++++++--------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c         |  2 +-
>   2 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
> index 9e403034093fd..d0ab351b6a8b9 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
> @@ -132,28 +132,28 @@ static const struct dpu_dspp_cfg sm8550_dspp[] = {
>   		 &sm8150_dspp_sblk),
>   };
>   static const struct dpu_pingpong_cfg sm8550_pp[] = {
> -	PP_BLK_DIPHER("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sc7280_pp_sblk,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
>   			-1),
> -	PP_BLK_DIPHER("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sc7280_pp_sblk,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
>   			-1),
> -	PP_BLK_DIPHER("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sc7280_pp_sblk,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
>   			-1),
> -	PP_BLK_DIPHER("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sc7280_pp_sblk,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
>   			-1),
> -	PP_BLK_DIPHER("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sc7280_pp_sblk,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
>   			-1),
> -	PP_BLK_DIPHER("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sc7280_pp_sblk,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
>   			-1),
> -	PP_BLK_DIPHER("pingpong_6", PINGPONG_6, 0x66000, MERGE_3D_3, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_6", PINGPONG_6, 0x66000, MERGE_3D_3, sc7280_pp_sblk,
>   			-1,
>   			-1),
> -	PP_BLK_DIPHER("pingpong_7", PINGPONG_7, 0x66400, MERGE_3D_3, sc7280_pp_sblk,
> +	PP_BLK_DITHER("pingpong_7", PINGPONG_7, 0x66400, MERGE_3D_3, sc7280_pp_sblk,
>   			-1,
>   			-1),
>   };
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 03f162af1a50b..ca8a02debda98 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -491,7 +491,7 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
>   	.len = 0x20, .version = 0x20000},
>   };
>   
> -#define PP_BLK_DIPHER(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
> +#define PP_BLK_DITHER(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
>   	{\
>   	.name = _name, .id = _id, \
>   	.base = _base, .len = 0, \
> 

Sorry for the typo!

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>