diff options
Diffstat (limited to 'src/northbridge/intel/haswell')
| -rw-r--r-- | src/northbridge/intel/haswell/gma.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c index 75f3b7a944..6cd1f6f1d7 100644 --- a/src/northbridge/intel/haswell/gma.c +++ b/src/northbridge/intel/haswell/gma.c @@ -215,6 +215,19 @@ 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 power_well_enable(void) { gtt_write(HSW_PWR_WELL_CTL1, HSW_PWR_WELL_ENABLE); @@ -527,7 +540,7 @@ 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"); } |