mainboard/volteer: Enable SaGv for volteer2, delbin & voxel
SaGv needs to be enabled for only QS. On ES2, we are seeing system
instability.
BUG=b:159198381
TEST=Tested for boot. Power and performance tests were run with
volteer2 with qs setup. System showed stability.
Tested for boot stability on on delbin.
Change-Id: I1bce3b9f837fb19ba5a20ae31750a73474a86788
Signed-off-by: Shreesh Chhabbi <shreesh.chhabbi@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42483
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
diff --git a/src/mainboard/google/volteer/variants/halvor/overridetree.cb b/src/mainboard/google/volteer/variants/halvor/overridetree.cb
index e53132a..12e059c 100644
--- a/src/mainboard/google/volteer/variants/halvor/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/halvor/overridetree.cb
@@ -15,6 +15,8 @@
register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC2)" # Type-A / Type-C Port 2
register "usb3_ports[3]" = "USB3_PORT_EMPTY" # Type-A / Type-C Not Used
+ register "SaGv" = "SaGv_Disabled"
+
device domain 0 on
device pci 15.0 on
chip drivers/i2c/generic