[S] Change in coreboot[master]: soc/intel/meteorlake: Add PM Energy Report feature option

[Yong Zhi (Code Review)]

Yong Zhi has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/73061 )

Change subject: soc/intel/meteorlake: Add PM Energy Report feature option
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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 
Change-Id: I58d4aea28ee2561d2ed73260c40cb22ce3fdd135
---
M src/soc/intel/meteorlake/chip.h
M src/soc/intel/meteorlake/fsp_params.c
2 files changed, 23 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/61/73061/1

diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index 1b9d192..9bafb22 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -343,6 +343,9 @@
     * 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 f8d3f6e..fae9cbb 100644
--- a/src/soc/intel/meteorlake/fsp_params.c
+++ b/src/soc/intel/meteorlake/fsp_params.c
@@ -644,6 +644,9 @@
    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;
 }