From 66d090b66446863151790cb0bbbe604d74508846 Mon Sep 17 00:00:00 2001
From: Tim Wawrzynczak <twawrzynczak@chromium.org>
Date: Wed, 3 Aug 2022 17:00:28 -0600
Subject: mb/google/brya/acpi: Fix PERST# handling in GC6 exit

PERST# is supposed to be de-asserted in GC6 exit, but the original
patch used the CTXS Method, which drives a GPIO low, instead of
STXS, because PERST# is active-low. This patch fixes that.

BUG=b:214581763

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: Ib0adb8efe5e2cc733ae2228614c58c124ba3f11b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66402
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
---
 src/mainboard/google/brya/acpi/power.asl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mainboard/google/brya/acpi/power.asl b/src/mainboard/google/brya/acpi/power.asl
index 2dd8706a8eca..bb2bc3514b03 100644
--- a/src/mainboard/google/brya/acpi/power.asl
+++ b/src/mainboard/google/brya/acpi/power.asl
@@ -87,7 +87,7 @@ Method (GC6O, 0, Serialized)
 	GC6E = GC6_STATE_TRANSITION
 
 	/* Deassert GPU_PERST_L */
-	\_SB.PCI0.CTXS (GPIO_GPU_PERST_L)
+	\_SB.PCI0.STXS (GPIO_GPU_PERST_L)
 
 	/* Put PCIe link into L0 state */
 	\_SB.PCI0.PEG0.LD23 ()
-- 
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