Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/76138?usp=email )
Change subject: mb/google/rex/var/ovis: Enable SaGv ......................................................................
mb/google/rex/var/ovis: Enable SaGv
This patch enables SaGv with fixed frequency and gears for Ovis.
Restrict memory speed to 6400 MTS as per board design.
BUG=b:282164577 TEST=Verified the settings on google/ovis using debug FSP logs
Change-Id: Ia9703344a8ae9d2ba44a16c62afab820fd8e2177 Signed-off-by: Subrata Banik subratabanik@google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/76138 Reviewed-by: Kapil Porwal kapilporwal@google.com Reviewed-by: Eric Lai eric_lai@quanta.corp-partner.google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb 1 file changed, 16 insertions(+), 0 deletions(-)
Approvals: Eric Lai: Looks good to me, approved build bot (Jenkins): Verified Kapil Porwal: Looks good to me, approved
diff --git a/src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb b/src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb index bfe991b..fbcaa4c 100644 --- a/src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb +++ b/src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb @@ -39,6 +39,22 @@ # Enable CNVi BT register "cnvi_bt_core" = "true"
+ register "sagv" = "SAGV_ENABLED" + + register "sagv_freq_mhz" = "{ + [0] = 3200, + [1] = 6000, + [2] = 6400, + [3] = 5600, + }" + + register "sagv_gear" = "{ + [0] = 4, + [1] = 4, + [2] = 4, + [3] = 2, + }" + # Set on-board graphics as primary display register "skip_ext_gfx_scan" = "1"