diff options
Diffstat (limited to 'src/northbridge/intel/x4x/early_init.c')
| -rw-r--r-- | src/northbridge/intel/x4x/early_init.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/northbridge/intel/x4x/early_init.c b/src/northbridge/intel/x4x/early_init.c index ab4864b880..d410259d82 100644 --- a/src/northbridge/intel/x4x/early_init.c +++ b/src/northbridge/intel/x4x/early_init.c @@ -74,7 +74,11 @@ void x4x_early_init(void) get_option(&gfxsize, "gfx_uma_size"); if (gfxsize > 12) gfxsize = 6; - pci_write_config16(d0f0, D0F0_GGC, 0x0100 | (gfxsize + 1) << 4); + /* Need at least 4M for cbmem_top alignment */ + else if (gfxsize < 1) + gfxsize = 1; + /* Set GTT size to 2+2M */ + pci_write_config16(d0f0, D0F0_GGC, 0x0b00 | (gfxsize + 1) << 4); } else { /* Does not feature internal graphics */ pci_write_config32(d0f0, D0F0_DEVEN, D0EN | D1EN | PEG1EN); pci_write_config16(d0f0, D0F0_GGC, (1 << 1)); |