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authorSubrata Banik <subratabanik@google.com>2022-08-15 16:38:49 +0530
committerSubrata Banik <subratabanik@google.com>2022-08-22 17:51:20 +0000
commit069b6d0479aa64cbbc7367a157548edcb04651dc (patch)
treeac2ce0c63a1e6f2d7eb7fb1f75df0b29547c4798 /src/soc/intel/alderlake
parent66cd18462c3599d584423661f36d4c35559e10a6 (diff)
soc/intel/alderlake: Perform TME core activation on all CPUs
This patch runs `set_tme_core_activate()` on all CPUs (BSP+APs) as per Alder Lake Processor EDS. TEST= Able to build and boot Google/Redrix. Dumping MSR 0x9FF on all logical processors shows zero value being set. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I130480d4fba413d47d0d0137932ec1fb041a88d8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66753 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tarun Tuli <taruntuli@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/alderlake')
-rw-r--r--src/soc/intel/alderlake/cpu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/cpu.c b/src/soc/intel/alderlake/cpu.c
index f9e8f6f2fa..dce5478f80 100644
--- a/src/soc/intel/alderlake/cpu.c
+++ b/src/soc/intel/alderlake/cpu.c
@@ -140,6 +140,9 @@ void soc_core_init(struct device *cpu)
set_energy_perf_pref(conf->energy_perf_pref_value);
/* Enable Turbo */
enable_turbo();
+
+ if (is_tme_supported())
+ set_tme_core_activate();
}
static void per_cpu_smm_trigger(void)