linux-kernel - Re: [PATCH v2 2/4] drm/msm/dpu: remove DPU_DSPP

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Message-ID: <ermqajlmrau5tyxowrkpglcqrbgly7b3j7chquh24wufmonpz7@wttboyajb4f7>
Date:   Thu, 27 Apr 2023 22:23:15 +0200
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc:     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>,
        dri-devel@...ts.freedesktop.org, quic_jesszhan@...cinc.com,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] drm/msm/dpu: remove DPU_DSPP_IGC handling in dspp
 flush

DSPP*

On 2023-04-26 12:22:44, Abhinav Kumar wrote:
> Inverse gamma correction blocks (IGC) are not used today so lets
> remove the usage of DPU_DSPP_IGC in the dspp flush to make it easier

DSPP*

> to remove IGC from the catalog.
> 
> We can add this back when IGC is properly supported in DPU with
> one of the standard DRM properties.
> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>

Reviewed-by: Marijn Suijten <marijn.suijten@...ainline.org>

> ---
>  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 57adaebab563..b2a1f83ac72c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> @@ -330,9 +330,6 @@ static void dpu_hw_ctl_update_pending_flush_dspp_sub_blocks(
>  		return;
>  
>  	switch (dspp_sub_blk) {
> -	case DPU_DSPP_IGC:
> -		ctx->pending_dspp_flush_mask[dspp - DSPP_0] |= BIT(2);
> -		break;
>  	case DPU_DSPP_PCC:
>  		ctx->pending_dspp_flush_mask[dspp - DSPP_0] |= BIT(4);
>  		break;
> -- 
> 2.40.1
>