create dynamic RLS and PLS (page level security) in powerbi

hi All

i have 4 tables  

need to create 3 roles 

1.master trainer : they have access for all the reports  

2. trainer : who logged as trainer the trainer has see his details only 

 ex. in slicer they are lot of names are there. suppose if A is filter means he needs to see his data only      

3. user : user has to see user report only rest of reports users should not get acesses   

regards

Dilip