diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/gm45/acpi/igd.asl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/northbridge/intel/gm45/acpi/igd.asl b/src/northbridge/intel/gm45/acpi/igd.asl index 02092fa411..f44ce800f0 100644 --- a/src/northbridge/intel/gm45/acpi/igd.asl +++ b/src/northbridge/intel/gm45/acpi/igd.asl @@ -23,6 +23,22 @@ Device (GFX0) { Name (_ADR, 0x00020000) + OperationRegion (GFXC, PCI_Config, 0x00, 0x0100) + Field (GFXC, DWordAcc, NoLock, Preserve) + { + Offset (0x10), + BAR0, 64 + } + + OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000) + Field (GFRG, DWordAcc, NoLock, Preserve) + { + Offset (0x61250), + CR1, 32, + BCLV, 16, + BCLM, 16, + } + /* Display Output Switching */ Method (_DOS, 1) { |