/* VPP_POSTBLEND_VD1_H_START_END */
#define VD_H_END(value) FIELD_PREP(GENMASK(11, 0), value)
-#define VD_H_START(value) FIELD_PREP(GENMASK(27, 16), value)
+#define VD_H_START(value) FIELD_PREP(GENMASK(27, 16), \
+ ((value) & GENMASK(13, 0)))
/* VPP_POSTBLEND_VD1_V_START_END */
#define VD_V_END(value) FIELD_PREP(GENMASK(11, 0), value)
#define AFBC_MIF_BLK_END_V(value) FIELD_PREP(GENMASK(11, 0), value)
/* AFBC_PIXEL_HOR_SCOPE */
-#define AFBC_DEC_PIXEL_BGN_H(value) FIELD_PREP(GENMASK(28, 16), value)
+#define AFBC_DEC_PIXEL_BGN_H(value) FIELD_PREP(GENMASK(28, 16), \
+ ((value) & GENMASK(12, 0)))
#define AFBC_DEC_PIXEL_END_H(value) FIELD_PREP(GENMASK(12, 0), value)
/* AFBC_PIXEL_VER_SCOPE */