diff options
Diffstat (limited to 'src/southbridge/amd/rs780')
| -rw-r--r-- | src/southbridge/amd/rs780/gfx.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/southbridge/amd/rs780/gfx.c b/src/southbridge/amd/rs780/gfx.c index d7c11e4003..973e9c017f 100644 --- a/src/southbridge/amd/rs780/gfx.c +++ b/src/southbridge/amd/rs780/gfx.c @@ -661,13 +661,15 @@ static void rs780_internal_gfx_enable(device_t dev) printk(BIOS_DEBUG, "rs780_internal_gfx_enable dev = 0x%p, nb_dev = 0x%p.\n", dev, nb_dev); - sysmem = rdmsr(0xc001001a); - printk(BIOS_DEBUG, "sysmem = %x_%x\n", sysmem.hi, sysmem.lo); - /* The system top memory in 780. */ + sysmem = rdmsr(0xc001001a); + printk(BIOS_DEBUG, "Sysmem TOM = %x_%x\n", sysmem.hi, sysmem.lo); pci_write_config32(nb_dev, 0x90, sysmem.lo); - htiu_write_index(nb_dev, 0x30, 0); - htiu_write_index(nb_dev, 0x31, 0); + + sysmem = rdmsr(0xc001001D); + printk(BIOS_DEBUG, "Sysmem TOM2 = %x_%x\n", sysmem.hi, sysmem.lo); + htiu_write_index(nb_dev, 0x31, sysmem.hi); + htiu_write_index(nb_dev, 0x30, sysmem.lo | 1); /* Disable external GFX and enable internal GFX. */ l_dword = pci_read_config32(nb_dev, 0x8c); |