Denis Carikli (GNUtoo@no-log.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4002 -gerrit commit 7d6cff88b67d003a95f288668b70e2ed4613a66b Author: Peter Stuge <peter@stuge.se> Date: Sun Oct 27 16:07:28 2013 +0100 Lenovo X60: Native VGA init: Get rid of the memory corruptions. Without that fix the GTT points at 0x00000000. The patch was made by Peter Stuge, I just split it and added a commit message. Change-Id: Ia378b600ba2faf00d42635c6503b94ff0cb1bc8c Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> --- src/mainboard/lenovo/x60/i915.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/mainboard/lenovo/x60/i915.c b/src/mainboard/lenovo/x60/i915.c index 0f90168..f130c5c 100644 --- a/src/mainboard/lenovo/x60/i915.c +++ b/src/mainboard/lenovo/x60/i915.c @@ -139,7 +139,8 @@ int gtt_setup(unsigned int mmiobase) PGETBL_save = read32(mmiobase + PGETBL_CTL) & ~PGETBL_ENABLED; PGETBL_save |= PGETBL_ENABLED; - printk(BIOS_DEBUG, "PGETBL_save=0x%lx\n", PGETBL_save); + PGETBL_save |= pci_read_config32(dev_find_slot(0, PCI_DEVFN(2,0)), 0x5c) & 0xfffff000; + PGETBL_save |= 2; /* set GTT to 256kb */ write32(mmiobase + GFX_FLSH_CNTL, 0);