nb/intel/haswell/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: I1944fcca91ee1a0ad8df5c8b6f402e907de5e78f
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20285
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 18:25:22 +02:00
parent 18859342c4
commit 89f3a60a37
1 changed files with 17 additions and 16 deletions

View File

@ -437,6 +437,20 @@ static void gma_pm_init_post_vbios(struct device *dev)
gtt_write(0x0a188, 0x00000001);
}
/* Enable SCI to ACPI _GPE._L06 */
static void gma_enable_swsci(void)
{
u16 reg16;
/* clear DMISCI status */
reg16 = inw(get_pmbase() + TCO1_STS);
reg16 &= DMISCI_STS;
outw(get_pmbase() + TCO1_STS, reg16);
/* clear and enable ACPI TCO SCI */
enable_tco_sci();
}
static void gma_func0_init(struct device *dev)
{
int lightup_ok = 0;
@ -475,6 +489,9 @@ static void gma_func0_init(struct device *dev)
/* Post panel 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)
@ -509,20 +526,6 @@ 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(get_pmbase() + TCO1_STS);
reg16 &= DMISCI_STS;
outw(get_pmbase() + TCO1_STS, reg16);
/* clear and enable ACPI TCO SCI */
enable_tco_sci();
}
static unsigned long
gma_write_acpi_tables(struct device *const dev,
unsigned long current,
@ -545,8 +548,6 @@ 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;
}