diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/cezanne/chip.h | 7 | ||||
| -rw-r--r-- | src/soc/amd/cezanne/fsp_m_params.c | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/chip.h b/src/soc/amd/cezanne/chip.h index 83aff05f18..df2059a260 100644 --- a/src/soc/amd/cezanne/chip.h +++ b/src/soc/amd/cezanne/chip.h @@ -94,6 +94,13 @@ struct soc_amd_cezanne_config { GPP_CLK_OFF, /* GPP clk off */ } gpp_clk_config[GPP_CLK_OUTPUT_COUNT]; + /* performance policy for the PCIe links: power consumption vs. link speed */ + enum { + DXIO_PSPP_PERFORMANCE = 0, + DXIO_PSPP_BALANCED, + DXIO_PSPP_POWERSAVE, + } pspp_policy; + uint8_t usb_phy_custom; struct usb_phy_config usb_phy; }; diff --git a/src/soc/amd/cezanne/fsp_m_params.c b/src/soc/amd/cezanne/fsp_m_params.c index 1e6f5ac26b..352aeef582 100644 --- a/src/soc/amd/cezanne/fsp_m_params.c +++ b/src/soc/amd/cezanne/fsp_m_params.c @@ -159,6 +159,9 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) mcfg->telemetry_vddcrsocOffset = config->telemetry_vddcrsocoffset; + /* PCIe power vs. speed */ + mcfg->pspp_policy = config->pspp_policy; + mcfg->enable_nb_azalia = devtree_gfx_hda_dev_enabled(); if (config->usb_phy_custom) |