diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/gma.c')
| -rw-r--r-- | src/northbridge/intel/sandybridge/gma.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c index 9611e64797..9de3895cab 100644 --- a/src/northbridge/intel/sandybridge/gma.c +++ b/src/northbridge/intel/sandybridge/gma.c @@ -311,6 +311,19 @@ int gtt_poll(u32 reg, u32 mask, u32 value) return 0; } +uintptr_t gma_get_gnvs_aslb(const void *gnvs) +{ + const global_nvs_t *gnvs_ptr = gnvs; + return (uintptr_t)(gnvs_ptr ? gnvs_ptr->aslb : 0); +} + +void gma_set_gnvs_aslb(void *gnvs, uintptr_t aslb) +{ + global_nvs_t *gnvs_ptr = gnvs; + if (gnvs_ptr) + gnvs_ptr->aslb = aslb; +} + static void gma_pm_init_pre_vbios(struct device *dev) { u32 reg32; @@ -689,7 +702,7 @@ gma_write_acpi_tables(struct device *const dev, gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); if (gnvs) { /* IGD OpRegion Base Address */ - gnvs->aslb = (u32)(uintptr_t)opregion; + gma_set_gnvs_aslb(gnvs, (uintptr_t)opregion); } else { printk(BIOS_ERR, "Error: GNVS table not found.\n"); } |