diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/haswell/gma.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c index 1379539b4f..172aa7ed0d 100644 --- a/src/northbridge/intel/haswell/gma.c +++ b/src/northbridge/intel/haswell/gma.c @@ -493,6 +493,22 @@ static void gma_ssdt(device_t device) drivers_intel_gma_displays_ssdt_generate(gfx); } +static unsigned long +gma_write_acpi_tables(struct device *const dev, + unsigned long current, + struct acpi_rsdp *const rsdp) +{ + igd_opregion_t *opregion = (igd_opregion_t *)current; + + if (init_igd_opregion(opregion)) + return current; + + current += sizeof(igd_opregion_t); + + current = acpi_align_current(current); + return current; +} + static struct pci_operations gma_pci_ops = { .set_subsystem = gma_set_subsystem, }; @@ -506,6 +522,7 @@ static struct device_operations gma_func0_ops = { .scan_bus = 0, .enable = 0, .ops_pci = &gma_pci_ops, + .write_acpi_tables = gma_write_acpi_tables, }; static const unsigned short pci_device_ids[] = { |