max_ddr_vref     1900 drivers/gpu/drm/ast/ast_post.c 	u32 max_ddr_vref = 0, max_phy_vref = 0;
max_ddr_vref     1967 drivers/gpu/drm/ast/ast_post.c 		max_ddr_vref = 0x0;
max_ddr_vref     1980 drivers/gpu/drm/ast/ast_post.c 				if (max_ddr_vref < ddr_vref)
max_ddr_vref     1981 drivers/gpu/drm/ast/ast_post.c 					max_ddr_vref = ddr_vref;
max_ddr_vref     1989 drivers/gpu/drm/ast/ast_post.c 	ddr_vref = (min_ddr_vref + max_ddr_vref + 1) >> 1;