From 24a05478aa45d754512b670ac3c979e0d599a6dc Mon Sep 17 00:00:00 2001
From: Tarun Tuli <taruntuli@google.com>
Date: Mon, 22 Aug 2022 16:41:35 -0400
Subject: soc/intel/mtl: Activate TME on all CPUs

This patch runs `set_tme_core_activate()` on all CPUs (BSP+APs) as
per MTL processor EDS.

TEST= Able to build and boot RVP.
Confirmed TME supported mode detected via temporary debug prints and MSR 0x9ff indicates activated.

Signed-off-by: Tarun Tuli <taruntuli@google.com>
Change-Id: Id368925504d81025239e94698d2cb0e2266a5a96
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66949
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/intel/meteorlake/cpu.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/soc/intel/meteorlake/cpu.c b/src/soc/intel/meteorlake/cpu.c
index e0b7eccf69..00caaa529b 100644
--- a/src/soc/intel/meteorlake/cpu.c
+++ b/src/soc/intel/meteorlake/cpu.c
@@ -123,6 +123,9 @@ void soc_core_init(struct device *cpu)
 
 	/* Enable Turbo */
 	enable_turbo();
+
+	if (CONFIG(INTEL_TME) && is_tme_supported())
+		set_tme_core_activate();
 }
 
 static void per_cpu_smm_trigger(void)
-- 
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