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authorRob Barnes <robbarnes@google.com>2021-08-06 11:50:05 -0600
committerCommit Bot <commit-bot@chromium.org>2021-08-16 22:45:33 +0000
commit87490a70aaece31f9a315a44c3de4904a76ea90a (patch)
treeefe92eeaf6db77a42c3916c056c09c220fe857c9 /zephyr/Kconfig
parent7e84bc29b291e4d7456783754cdf84dbd056ef34 (diff)
downloadchrome-ec-87490a70aaece31f9a315a44c3de4904a76ea90a.tar.gz
driver/amd_stt: Add AMD STT driver
Add a driver for writing Skin Temperature Tracking (STT) sensor readings to the SB-RMI interface. STT readings are used to maximize the SOc performance while keeping the skin temperature within specification. BUG=b:176994331 TEST=Build and run on guybrush BRANCH=None Change-Id: If655545158e7dc05946bc67686b1b0b40a40a713 Signed-off-by: Rob Barnes <robbarnes@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3078050 Reviewed-by: Bhanu Prakash Maiya <bhanumaiya@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Commit-Queue: Raul E Rangel <rrangel@chromium.org>
Diffstat (limited to 'zephyr/Kconfig')
-rw-r--r--zephyr/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/zephyr/Kconfig b/zephyr/Kconfig
index b11031b8b4..6253631156 100644
--- a/zephyr/Kconfig
+++ b/zephyr/Kconfig
@@ -802,4 +802,15 @@ config PLATFORM_EC_AMD_SB_RMI
tasks such as managing power consumption and power limits of the CPU
socket.
+config PLATFORM_EC_AMD_STT
+ bool "Enable driver for AMD STT interface"
+ depends on PLATFORM_EC_AMD_SB_RMI
+ help
+ AMD platforms provide the Skin Temperature Tracking (STT) interface.
+ Skin temperature management can be used to maximize the system
+ performance while keeping the skin temperature within its
+ specification. It makes use of the thermal capacitance of the system
+ to temporarily boost above the sustainable power limit, while the
+ chassis skin temperatures are below limits.
+
endif # PLATFORM_EC