[PATCH 2/2] drm/msm/dpu/catalog: define DSPP blocks found on sdm845

[Abhinav Kumar]

On 6/12/2023 11:25 AM, Dmitry Baryshkov wrote:
> Add definitions of DSPP blocks present on the sdm845 platform. This
> should enable color-management on sdm845-bassed devices.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>   .../msm/disp/dpu1/catalog/dpu_4_0_sdm845.h    | 21 +++++++++++++++----
>   1 file changed, 17 insertions(+), 4 deletions(-)
> 

This change itself is fine, hence

Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>

one note below for a future cleanup:

> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
> index 36ea1af10894..b6098141bb9b 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
> @@ -96,19 +96,30 @@ static const struct dpu_sspp_cfg sdm845_sspp[] = {
>   
>   static const struct dpu_lm_cfg sdm845_lm[] = {
>   	LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK,
> -		&sdm845_lm_sblk, PINGPONG_0, LM_1, 0),
> +		&sdm845_lm_sblk, PINGPONG_0, LM_1, DSPP_0),
>   	LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK,
> -		&sdm845_lm_sblk, PINGPONG_1, LM_0, 0),
> +		&sdm845_lm_sblk, PINGPONG_1, LM_0, DSPP_1),
>   	LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK,
> -		&sdm845_lm_sblk, PINGPONG_2, LM_5, 0),
> +		&sdm845_lm_sblk, PINGPONG_2, LM_5, DSPP_2),
>   	LM_BLK("lm_3", LM_3, 0x0, MIXER_SDM845_MASK,
> -		&sdm845_lm_sblk, PINGPONG_NONE, 0, 0),
> +		&sdm845_lm_sblk, PINGPONG_NONE, 0, DSPP_3),
>   	LM_BLK("lm_4", LM_4, 0x0, MIXER_SDM845_MASK,
>   		&sdm845_lm_sblk, PINGPONG_NONE, 0, 0),
>   	LM_BLK("lm_5", LM_5, 0x49000, MIXER_SDM845_MASK,
>   		&sdm845_lm_sblk, PINGPONG_3, LM_2, 0),
>   };
>   
> +static const struct dpu_dspp_cfg sdm845_dspp[] = {
> +	DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_SC7180_MASK,
> +		 &sm8150_dspp_sblk),
> +	DSPP_BLK("dspp_1", DSPP_1, 0x56000, DSPP_SC7180_MASK,
> +		 &sm8150_dspp_sblk),
> +	DSPP_BLK("dspp_2", DSPP_2, 0x58000, DSPP_SC7180_MASK,
> +		 &sm8150_dspp_sblk),
> +	DSPP_BLK("dspp_3", DSPP_3, 0x5a000, DSPP_SC7180_MASK,
> +		 &sm8150_dspp_sblk),
> +};
> +

I see the len of pcc blocks should be 0x88 not 0x90 as sm8150_dspp_sblk 
explains.

Also, I need to do some digging on the PCC version here. Can you pls 
provide me the link to downstream source which mentions PCC version is 
4.0 for sdm845?

>   static const struct dpu_pingpong_cfg sdm845_pp[] = {
>   	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SDM845_TE2_MASK, 0, sdm845_pp_sblk_te,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> @@ -193,6 +204,8 @@ const struct dpu_mdss_cfg dpu_sdm845_cfg = {
>   	.sspp = sdm845_sspp,
>   	.mixer_count = ARRAY_SIZE(sdm845_lm),
>   	.mixer = sdm845_lm,
> +	.dspp_count = ARRAY_SIZE(sdm845_dspp),
> +	.dspp = sdm845_dspp,
>   	.pingpong_count = ARRAY_SIZE(sdm845_pp),
>   	.pingpong = sdm845_pp,
>   	.dsc_count = ARRAY_SIZE(sdm845_dsc),