From: Dmitry Baryshkov Date: Thu, 7 May 2026 13:02:59 +0000 (+0300) Subject: soc: qcom: ubwc: define helper for MDSS and Adreno drivers X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5f7365c44d8fd58ef0224bf4111805c4fea0a1e;p=thirdparty%2Fkernel%2Flinux.git soc: qcom: ubwc: define helper for MDSS and Adreno drivers Define special helper returning version setting for MDSS and A8xx drivers. Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260507-ubwc-rework-v4-3-c19593d20c1d@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h index 319caed887754..8355ffe40f88b 100644 --- a/include/linux/soc/qcom/ubwc.h +++ b/include/linux/soc/qcom/ubwc.h @@ -100,4 +100,20 @@ static inline u32 qcom_ubwc_swizzle(const struct qcom_ubwc_cfg_data *cfg) return cfg->ubwc_swizzle; } +static inline u32 qcom_ubwc_version_tag(const struct qcom_ubwc_cfg_data *cfg) +{ + if (cfg->ubwc_enc_version >= UBWC_6_0) + return 5; + if (cfg->ubwc_enc_version >= UBWC_5_0) + return 4; + if (cfg->ubwc_enc_version >= UBWC_4_3) + return 3; + if (cfg->ubwc_enc_version >= UBWC_4_0) + return 2; + if (cfg->ubwc_enc_version >= UBWC_3_0) + return 1; + + return 0; +} + #endif /* __QCOM_UBWC_H__ */