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authorKarthikeyan Ramasubramanian <kramasub@google.com>2020-05-15 11:04:39 -0600
committerFurquan Shaikh <furquan@google.com>2020-05-28 03:12:12 +0000
commite3f564988b7d893bfe681f3f93bb2a89d36f9b01 (patch)
treeeadf043a7f7df7ace25cf296642d4820237c66d9 /src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
parentb3c41329fdca84a251c183bbc2b0767978e9d96f (diff)
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mb/google/dedede: Enable Intel Speed Shift Technology
Enable Intel Speed Shift Technology (ISST) by default. Disable ISST in waddledee and waddledoo variants on early phases. BUG=b:151281860 TEST=Build and boot the mainboard. Ensure that cpufreq driver to configure P-states is enabled in kernel on boards where board version is provisioned. Change-Id: Id65d7981501c2f282e564bfc140f8d499d5713e8 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39477 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Diffstat (limited to 'src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h')
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
index 3fdc7824eb34..5d8355b2fe3e 100644
--- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
@@ -39,4 +39,7 @@ int variant_memory_sku(void);
*/
bool variant_mem_is_half_populated(void);
+/* Variant Intel Speed Shift Technology override */
+void variant_isst_override(void);
+
#endif /*__BASEBOARD_VARIANTS_H__ */