Re: [PATCH 02/11] soc: qcom: ubwc: add helper to get min_acc length

[Bjorn Andersson]

On Sat, Jan 10, 2026 at 09:37:54PM +0200, Dmitry Baryshkov wrote:
> MDSS and GPU drivers use different approaches to get min_acc length.
> Add helper function that can be used by all the drivers.
> 

Acked-by: Bjorn Andersson <andersson@xxxxxxxxxx>

Regards,
Bjorn

> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
>  include/linux/soc/qcom/ubwc.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h
> index f052e241736c..50d891493ac8 100644
> --- a/include/linux/soc/qcom/ubwc.h
> +++ b/include/linux/soc/qcom/ubwc.h
> @@ -74,4 +74,11 @@ static inline bool qcom_ubwc_get_ubwc_mode(const struct qcom_ubwc_cfg_data *cfg)
>  	return ret;
>  }
>  
> +static inline bool qcom_ubwc_min_acc_length_64b(const struct qcom_ubwc_cfg_data *cfg)
> +{
> +	return cfg->ubwc_enc_version == UBWC_1_0 &&
> +		(cfg->ubwc_dec_version == UBWC_2_0 ||
> +		 cfg->ubwc_dec_version == UBWC_3_0);
> +}
> +
>  #endif /* __QCOM_UBWC_H__ */
> 
> -- 
> 2.47.3
>