nb/intel/gm45: Don't run graphics init on s3 resume
This assumes ACPI aware OS also have a driver for this particular hardware, which is the case for at least Linux. This saves ~60ms on S3 resume. Change-Id: I2dcd399fee8e2d1cd1b70e60e1669a49c7aa8cb4 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35995 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
parent
9ed0df4c38
commit
29e53582cc
|
@ -205,7 +205,7 @@ static void gma_func0_init(struct device *dev)
|
||||||
/* Post VBIOS init */
|
/* Post VBIOS init */
|
||||||
gma_pm_init_post_vbios(dev, edid_lvds.ascii_string);
|
gma_pm_init_post_vbios(dev, edid_lvds.ascii_string);
|
||||||
|
|
||||||
if (CONFIG(MAINBOARD_USE_LIBGFXINIT)) {
|
if (CONFIG(MAINBOARD_USE_LIBGFXINIT) && !acpi_is_wakeup_s3()) {
|
||||||
int vga_disable = (pci_read_config16(dev, D0F0_GGC) & 2) >> 1;
|
int vga_disable = (pci_read_config16(dev, D0F0_GGC) & 2) >> 1;
|
||||||
if (vga_disable) {
|
if (vga_disable) {
|
||||||
printk(BIOS_INFO,
|
printk(BIOS_INFO,
|
||||||
|
|
Loading…
Reference in New Issue