[PATCH 03/24] soc: qcom: ubwc: define helper for MDSS and Adreno drivers

[Dmitry Baryshkov]

Define special helper returning version setting for MDSS and A8xx
drivers.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@oss.qualcomm.com>
---
 include/linux/soc/qcom/ubwc.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h
index 319caed88775..8355ffe40f88 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__ */

-- 
2.47.3