ddr_vref 1898 drivers/gpu/drm/ast/ast_post.c u32 ddr_vref, phy_vref; ddr_vref 1969 drivers/gpu/drm/ast/ast_post.c for (ddr_vref = 0x00; ddr_vref < 0x40; ddr_vref++) { ddr_vref 1972 drivers/gpu/drm/ast/ast_post.c ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8)); ddr_vref 1978 drivers/gpu/drm/ast/ast_post.c if (min_ddr_vref > ddr_vref) ddr_vref 1979 drivers/gpu/drm/ast/ast_post.c min_ddr_vref = ddr_vref; ddr_vref 1980 drivers/gpu/drm/ast/ast_post.c if (max_ddr_vref < ddr_vref) ddr_vref 1981 drivers/gpu/drm/ast/ast_post.c max_ddr_vref = ddr_vref; ddr_vref 1989 drivers/gpu/drm/ast/ast_post.c ddr_vref = (min_ddr_vref + max_ddr_vref + 1) >> 1; ddr_vref 1990 drivers/gpu/drm/ast/ast_post.c ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8));