UPSTREAM: mb/google/octopus: Garfour override VBT selection

Disable DRRS in VBT to solve panel flick issue

SKU ID
49/51 will use vbt_garfour.bin
50/52 will use vbt_garfour_hdmi.bin

BUG=b:177783330
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage
     check /run/debug/i915_drrs_status shows DRRS supported NO.

Change-Id: Ib9f489982fad3755a529cc6fc71b0ea4e8783fcd
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: 8ab253c9a91da036a7d079028623b723a78c1eae
Cq-Depend: chrome-internal:3534569
Original-Change-Id: I5ebb66ec043a6b409dd5abbc31da417f50dbad5c
Original-Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/49635
Original-Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2644998
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Commit-Queue: Patrick Georgi <pgeorgi@chromium.org>
(cherry picked from commit 1b299e5729c4d2d8b2959706f80385e0e7665b24)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2646485
Reviewed-by: Henry Sun <henrysun@google.com>
Commit-Queue: Henry Sun <henrysun@google.com>
Tested-by: Henry Sun <henrysun@google.com>
diff --git a/src/mainboard/google/octopus/variants/garg/variant.c b/src/mainboard/google/octopus/variants/garg/variant.c
index 468f621..73b0287 100644
--- a/src/mainboard/google/octopus/variants/garg/variant.c
+++ b/src/mainboard/google/octopus/variants/garg/variant.c
@@ -32,9 +32,13 @@
 	switch (sku_id) {
 	case SKU_9_HDMI:
 	case SKU_19_HDMI_TS:
+		return "vbt_garg_hdmi.bin";
+	case SKU_49_2A2C_TS:
+	case SKU_51_2A2C:
+		return "vbt_garfour.bin";
 	case SKU_50_HDMI:
 	case SKU_52_HDMI_TS:
-		return "vbt_garg_hdmi.bin";
+		return "vbt_garfour_hdmi.bin";
 	default:
 		return "vbt.bin";
 	}