linux-kernel - Re: [PATCH 1/4] drm/msm/dpu: remove DPU_DSPP

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Message-ID: <0c778d69-71e5-8839-7836-c9e4d8bba621@quicinc.com>
Date:   Wed, 26 Apr 2023 12:24:43 -0700
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     <freedreno@...ts.freedesktop.org>, Rob Clark <robdclark@...il.com>,
        "Dmitry Baryshkov" <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        "David Airlie" <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <quic_jesszhan@...cinc.com>,
        <marijn.suijten@...ainline.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/4] drm/msm/dpu: remove DPU_DSPP_GC handling in dspp
 flush

Sorry for the spam, this should have been v2, I have fixed that and 
resent this series.

On 4/26/2023 12:20 PM, Abhinav Kumar wrote:
> Gamma correction blocks (GC) are not used today so lets remove
> the usage of DPU_DSPP_GC in the dspp flush to make it easier
> to remove GC from the catalog.
> 
> We can add this back when GC is properly supported in DPU with
> one of the standard DRM properties.
> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Link: https://lore.kernel.org/r/20230421224721.12738-1-quic_abhinavk@quicinc.com
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 3 ---
>   1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> index bbdc95ce374a..57adaebab563 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> @@ -336,9 +336,6 @@ static void dpu_hw_ctl_update_pending_flush_dspp_sub_blocks(
>   	case DPU_DSPP_PCC:
>   		ctx->pending_dspp_flush_mask[dspp - DSPP_0] |= BIT(4);
>   		break;
> -	case DPU_DSPP_GC:
> -		ctx->pending_dspp_flush_mask[dspp - DSPP_0] |= BIT(5);
> -		break;
>   	default:
>   		return;
>   	}