nb/intel/nehalem/gma: Set ASLS on S3 resume

Use new GMA driver method to set ASLS on S3 resume, too.
Move gma_enable_swsci to init method as it should always be run.

Change-Id: Ifc921d7aa2d5b771fc4eaf3ec776c3a13f5496eb
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20287
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Patrick Rudolph 2017-06-20 18:28:56 +02:00
parent bac23033d3
commit 64a702f41b
1 changed files with 22 additions and 21 deletions

View File

@ -1010,6 +1010,25 @@ static void intel_gma_init(const struct northbridge_intel_nehalem_config *info,
#endif
/* Enable SCI to ACPI _GPE._L06 */
static void gma_enable_swsci(void)
{
u16 reg16;
/* clear DMISCI status */
reg16 = inw(DEFAULT_PMBASE + TCO1_STS);
reg16 &= DMISCI_STS;
outw(DEFAULT_PMBASE + TCO1_STS, reg16);
/* clear acpi tco status */
outl(DEFAULT_PMBASE + GPE0_STS, TCOSCI_STS);
/* enable acpi tco scis */
reg16 = inw(DEFAULT_PMBASE + GPE0_EN);
reg16 |= TCOSCI_EN;
outw(DEFAULT_PMBASE + GPE0_EN, reg16);
}
static void gma_func0_init(struct device *dev)
{
u32 reg32;
@ -1059,6 +1078,9 @@ static void gma_func0_init(struct device *dev)
/* Post VBIOS init */
gma_pm_init_post_vbios(dev);
gma_enable_swsci();
intel_gma_restore_opregion();
}
static void gma_set_subsystem(device_t dev, unsigned vendor, unsigned device)
@ -1113,25 +1135,6 @@ static void gma_ssdt(device_t device)
drivers_intel_gma_displays_ssdt_generate(gfx);
}
/* Enable SCI to ACPI _GPE._L06 */
static void gma_enable_swsci(void)
{
u16 reg16;
/* clear DMISCI status */
reg16 = inw(DEFAULT_PMBASE + TCO1_STS);
reg16 &= DMISCI_STS;
outw(DEFAULT_PMBASE + TCO1_STS, reg16);
/* clear acpi tco status */
outl(DEFAULT_PMBASE + GPE0_STS, TCOSCI_STS);
/* enable acpi tco scis */
reg16 = inw(DEFAULT_PMBASE + GPE0_EN);
reg16 |= TCOSCI_EN;
outw(DEFAULT_PMBASE + GPE0_EN, reg16);
}
static unsigned long
gma_write_acpi_tables(struct device *const dev,
unsigned long current,
@ -1154,8 +1157,6 @@ gma_write_acpi_tables(struct device *const dev,
printk(BIOS_ERR, "Error: GNVS table not found.\n");
}
gma_enable_swsci();
current = acpi_align_current(current);
return current;
}