diff --git a/src/gallium/drivers/radeonsi/radeon_vcn_enc.c b/src/gallium/drivers/radeonsi/radeon_vcn_enc.c
index e5da69a94a4..f4fb0d338b2 100644
--- a/src/gallium/drivers/radeonsi/radeon_vcn_enc.c
+++ b/src/gallium/drivers/radeonsi/radeon_vcn_enc.c
@@ -205,10 +205,10 @@ static void radeon_vcn_enc_get_roi_param(struct radeon_encoder *enc,
             } else
                map->qp_delta = region->qp_value;
 
-            map->x_in_unit = CLAMP((region->x / block_length), 0, width_in_block - 1);
-            map->y_in_unit = CLAMP((region->y / block_length), 0, height_in_block - 1);
-            map->width_in_unit = CLAMP((region->width / block_length), 0, width_in_block);
-            map->height_in_unit = CLAMP((region->height / block_length), 0, width_in_block);
+            map->x_in_unit = MIN2(DIV_ROUND_UP(region->x, block_length), width_in_block - 1);
+            map->y_in_unit = MIN2(DIV_ROUND_UP(region->y, block_length), height_in_block - 1);
+            map->width_in_unit = MIN2(DIV_ROUND_UP(region->width, block_length), width_in_block);
+            map->height_in_unit = MIN2(DIV_ROUND_UP(region->height, block_length), width_in_block);
          }
       }
    }