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authorVenkata Krishna Nimmagadda <venkata.krishna.nimmagadda@intel.com>2020-03-16 10:38:50 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-03-20 09:34:21 +0000
commit1fffa4ececa59f9ac11fdffd6ddaa49c693612ee (patch)
treeaa7ccb26712f1b43bf9b717bf50a2f51b7679793 /src/soc/intel/tigerlake
parent957481c307ac8bb08489b44f52aef9ec6370df93 (diff)
soc/intel/tigerlake: Enable ACPI support for PMC core OS driver
PMC core driver in OS provides debug hooks to developers and end users to quickly figure out why their platform is not entering a deeper idle state such as S0ix. This patch adds INT33A1, a required ACPI device, to support that PMC core driver in tigerlake platform. BUG=b:146236297 BRANCH=none TEST="Build and flash volteer and verify it boots to kernel. Checked for valid files under /sys/kernel/debug/pmc_core." Signed-off-by: Venkata Krishna Nimmagadda <venkata.krishna.nimmagadda@intel.com> Change-Id: Ib7e583dc2943461a41d2a7ebde1f16a58a118975 Reviewed-on: https://review.coreboot.org/c/coreboot/+/39587 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Venkata Krishna Nimmagadda <Venkata.krishna.nimmagadda@intel.com> Reviewed-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/tigerlake')
-rw-r--r--src/soc/intel/tigerlake/acpi/southbridge.asl3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/acpi/southbridge.asl b/src/soc/intel/tigerlake/acpi/southbridge.asl
index adb16aa4ba..6329340392 100644
--- a/src/soc/intel/tigerlake/acpi/southbridge.asl
+++ b/src/soc/intel/tigerlake/acpi/southbridge.asl
@@ -56,3 +56,6 @@
/* PCI _OSC */
#include <soc/intel/common/acpi/pci_osc.asl>
+
+/* PMC Core*/
+#include <soc/intel/common/block/acpi/acpi/pmc.asl>