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>

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;

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;
 }