diff options
| author | Yong Zhi <yong.zhi@intel.com> | 2023-02-14 17:25:17 -0600 |
|---|---|---|
| committer | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2023-02-18 00:33:00 +0000 |
| commit | 309d5a53733592191837ca47cfddd97830dd4a2e (patch) | |
| tree | 942410af303cf72892a407968ad0326ae80f1015 /src | |
| parent | c3d5d206642d086cef4beec6102269ce8c070a69 (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')
| -rw-r--r-- | src/soc/intel/meteorlake/chip.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/meteorlake/fsp_params.c | 3 |
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; } |