diff options
| author | Subrata Banik <subratabanik@google.com> | 2023-06-27 17:56:14 -0700 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-06-28 16:44:30 +0000 |
| commit | 854de98d648f5b9526bd3fef5cee3b507eb65839 (patch) | |
| tree | 359b7a5f53efe243c8d2d66b1f26dfba05128c05 /src | |
| parent | dd670893dc106ebe8b0969be3f08ba314eae51e6 (diff) | |
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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb b/src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb index bfe991b012..fbcaa4cff2 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 @@ chip soc/intel/meteorlake # 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" |