min_phy_vref     1899 drivers/gpu/drm/ast/ast_post.c 	u32 min_ddr_vref = 0, min_phy_vref = 0;
min_phy_vref     1954 drivers/gpu/drm/ast/ast_post.c 					min_phy_vref = phy_vref;
min_phy_vref     1960 drivers/gpu/drm/ast/ast_post.c 	ast_moutdwm(ast, 0x1E6E02CC, min_phy_vref | (min_phy_vref << 8));