linux-kernel - Re: [Freedreno] [REPOST PATCH v4 05/13] drm/msm/disp/dpu1: Add DSC for SDM845 to hw

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Date:   Wed, 16 Feb 2022 11:42:03 -0800
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     Vinod Koul <vkoul@...nel.org>, Rob Clark <robdclark@...il.com>
CC:     Jonathan Marek <jonathan@...ek.ca>,
        David Airlie <airlied@...ux.ie>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Abhinav Kumar" <abhinavk@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        <dri-devel@...ts.freedesktop.org>,
        "Daniel Vetter" <daniel@...ll.ch>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        <freedreno@...ts.freedesktop.org>
Subject: Re: [Freedreno] [REPOST PATCH v4 05/13] drm/msm/disp/dpu1: Add DSC
 for SDM845 to hw_catalog



On 2/10/2022 2:34 AM, Vinod Koul wrote:
> This adds SDM845 DSC blocks into hw_catalog
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Signed-off-by: Vinod Koul <vkoul@...nel.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 20 +++++++++++++++++++
>   1 file changed, 20 insertions(+)
> 
> 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 aa75991903a6..9c09cf318dfb 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -821,6 +821,24 @@ static const struct dpu_pingpong_cfg sc7280_pp[] = {
>   	PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
>   	PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
>   };
> +
> +/*************************************************************
> + * DSC sub blocks config
> + *************************************************************/
> +#define DSC_BLK(_name, _id, _base) \
> +	{\
> +	.name = _name, .id = _id, \
> +	.base = _base, .len = 0x140, \
> +	.features = 0, \
> +	}
> +
> +static struct dpu_dsc_cfg sdm845_dsc[] = {
> +	DSC_BLK("dsc_0", DSC_0, 0x80000),
> +	DSC_BLK("dsc_1", DSC_1, 0x80400),
> +	DSC_BLK("dsc_2", DSC_2, 0x80800),
> +	DSC_BLK("dsc_3", DSC_3, 0x80c00),
> +};
> +
>   /*************************************************************
>    * INTF sub blocks config
>    *************************************************************/
> @@ -1124,6 +1142,8 @@ static void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
>   		.mixer = sdm845_lm,
>   		.pingpong_count = ARRAY_SIZE(sdm845_pp),
>   		.pingpong = sdm845_pp,
> +		.dsc_count = ARRAY_SIZE(sdm845_dsc),
> +		.dsc = sdm845_dsc,
>   		.intf_count = ARRAY_SIZE(sdm845_intf),
>   		.intf = sdm845_intf,
>   		.vbif_count = ARRAY_SIZE(sdm845_vbif),