diff options
Diffstat (limited to 'src/mainboard/lenovo/t400/romstage.c')
| -rw-r--r-- | src/mainboard/lenovo/t400/romstage.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/t400/romstage.c b/src/mainboard/lenovo/t400/romstage.c index 6b03ad0ad8..43d6088788 100644 --- a/src/mainboard/lenovo/t400/romstage.c +++ b/src/mainboard/lenovo/t400/romstage.c @@ -75,7 +75,21 @@ void mb_pre_raminit_setup(sysinfo_t *sysinfo) else dock_info(); - hybrid_graphics_init(sysinfo); + if (CONFIG(BOARD_LENOVO_R500)) { + int use_integrated = get_gpio(21); + printk(BIOS_DEBUG, "R500 variant found with an %s GPU\n", + use_integrated ? "integrated" : "discrete"); + if (use_integrated) { + sysinfo->enable_igd = 1; + sysinfo->enable_peg = 0; + } else { + sysinfo->enable_igd = 0; + sysinfo->enable_peg = 1; + } + } else { + hybrid_graphics_init(sysinfo); + } + } void mb_post_raminit_setup(void) |