diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/haswell/gma.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c index 76da5a0080..f22ff48707 100644 --- a/src/northbridge/intel/haswell/gma.c +++ b/src/northbridge/intel/haswell/gma.c @@ -14,6 +14,7 @@ */ #include <arch/io.h> +#include <cbmem.h> #include <console/console.h> #include <bootmode.h> #include <delay.h> @@ -24,6 +25,7 @@ #include <drivers/intel/gma/i915.h> #include <cpu/intel/haswell/haswell.h> #include <northbridge/intel/common/gma_opregion.h> +#include <southbridge/intel/lynxpoint/nvs.h> #include <stdlib.h> #include <string.h> @@ -514,12 +516,22 @@ gma_write_acpi_tables(struct device *const dev, struct acpi_rsdp *const rsdp) { igd_opregion_t *opregion = (igd_opregion_t *)current; + global_nvs_t *gnvs; if (init_igd_opregion(opregion) != CB_SUCCESS) return current; current += sizeof(igd_opregion_t); + /* GNVS has been already set up */ + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); + if (gnvs) { + /* IGD OpRegion Base Address */ + gnvs->aslb = (u32)(uintptr_t)opregion; + } else { + printk(BIOS_ERR, "Error: GNVS table not found.\n"); + } + gma_enable_swsci(); current = acpi_align_current(current); |