Re: [PATCH v3 8/8] drm/msm: mdss: add support for SM8450

[Abhinav Kumar <quic_abhinavk@quicinc.com>]

On 11/4/2022 6:03 AM, Dmitry Baryshkov wrote:
> Add support for the MDSS block on SM8450 platform.
> 
> Tested-by: Vinod Koul <vkoul@kernel.org>
> Reviewed-by: Vinod Koul <vkoul@kernel.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
> ---
>   drivers/gpu/drm/msm/msm_mdss.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> index 6a4549ef34d4..5602fbaf6e0e 100644
> --- a/drivers/gpu/drm/msm/msm_mdss.c
> +++ b/drivers/gpu/drm/msm/msm_mdss.c
> @@ -283,6 +283,10 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
>   	case DPU_HW_VER_720:
>   		msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1);
>   		break;
> +	case DPU_HW_VER_810:
> +		/* TODO: highest_bank_bit = 2 for LP_DDR4 */
> +		msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 3, 1);
> +		break;
>   	}
>   
>   	return ret;
> @@ -511,6 +515,7 @@ static const struct of_device_id mdss_dt_match[] = {
>   	{ .compatible = "qcom,sc8180x-mdss" },
>   	{ .compatible = "qcom,sm8150-mdss" },
>   	{ .compatible = "qcom,sm8250-mdss" },
> +	{ .compatible = "qcom,sm8450-mdss" },
>   	{}
>   };
>   MODULE_DEVICE_TABLE(of, mdss_dt_match);