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authorYong Zhi <yong.zhi@intel.com>2023-02-14 17:25:17 -0600
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2023-02-18 00:33:00 +0000
commit309d5a53733592191837ca47cfddd97830dd4a2e (patch)
tree942410af303cf72892a407968ad0326ae80f1015 /src/soc
parentc3d5d206642d086cef4beec6102269ce8c070a69 (diff)
soc/intel/meteorlake: Add PM Energy Report feature option
This patch adds enable/disable FSP DisableEnergyReport feature option to be used in devicetree for power instrument purpose. BUG=None Branch=None Test=Build and boot MTL RVP. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Change-Id: I58d4aea28ee2561d2ed73260c40cb22ce3fdd135 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73061 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/meteorlake/chip.h3
-rw-r--r--src/soc/intel/meteorlake/fsp_params.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index 1b9d192ef5..9bafb2268e 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -343,6 +343,9 @@ struct soc_intel_meteorlake_config {
* Set this to 1 in order to disable Package C-state demotion.
*/
bool disable_package_c_state_demotion;
+
+ /* Enable PCH to CPU energy report feature. */
+ bool pch_pm_energy_report_enable;
};
typedef struct soc_intel_meteorlake_config config_t;
diff --git a/src/soc/intel/meteorlake/fsp_params.c b/src/soc/intel/meteorlake/fsp_params.c
index f8d3f6e0b5..fae9cbb1b1 100644
--- a/src/soc/intel/meteorlake/fsp_params.c
+++ b/src/soc/intel/meteorlake/fsp_params.c
@@ -644,6 +644,9 @@ static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg,
s_cfg->PmcLpmS0ixSubStateEnableMask = get_supported_lpm_mask();
s_cfg->PkgCStateDemotion = !config->disable_package_c_state_demotion;
s_cfg->PmcV1p05PhyExtFetControlEn = 1;
+
+ /* Enable PCH to CPU energy report feature. */
+ s_cfg->PchPmDisableEnergyReport = !config->pch_pm_energy_report_enable;
}