soc/amd/cezanne: add SMU settings to devicetree

BUG=b:182297189
TEST=none

Cq-Depend: chrome-internal:3772425
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ifbcc85cc10d59f1418bbf0ed4a0dc7549d589a26
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52198
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>

2 files changed, 83 insertions, 0 deletions

diff --git a/src/soc/amd/cezanne/chip.h b/src/soc/amd/cezanne/chip.h
index af78ddfd9a..7753ab8623 100644
--- a/src/soc/amd/cezanne/chip.h
+++ b/src/soc/amd/cezanne/chip.h
@@ -27,6 +27,45 @@ struct soc_amd_cezanne_config {
 		DOWNCORE_7 = 10, /* Run with 7 physical cores */
 	} downcore_mode;
 	bool disable_smt; /* disable second thread on all physical cores */
+
+	uint8_t stt_control;
+	uint8_t stt_pcb_sensor_count;
+	uint16_t stt_min_limit;
+	uint16_t stt_m1;
+	uint16_t stt_m2;
+	uint16_t stt_m3;
+	uint16_t stt_m4;
+	uint16_t stt_m5;
+	uint16_t stt_m6;
+	uint16_t stt_c_apu;
+	uint16_t stt_c_gpu;
+	uint16_t stt_c_hs2;
+	uint16_t stt_alpha_apu;
+	uint16_t stt_alpha_gpu;
+	uint16_t stt_alpha_hs2;
+	uint16_t stt_skin_temp_apu;
+	uint16_t stt_skin_temp_gpu;
+	uint16_t stt_skin_temp_hs2;
+	uint16_t stt_error_coeff;
+	uint16_t stt_error_rate_coefficient;
+
+	uint8_t stapm_boost;
+	uint32_t stapm_time_constant;
+	uint32_t apu_only_sppt_limit;
+	uint32_t sustained_power_limit;
+	uint32_t fast_ppt_limit;
+	uint32_t slow_ppt_limit;
+
+	uint8_t smartshift_enable;
+
+	uint8_t system_configuration;
+
+	uint8_t cppc_ctrl;
+	uint8_t cppc_perf_limit_max_range;
+	uint8_t cppc_perf_limit_min_range;
+	uint8_t cppc_epp_max_range;
+	uint8_t cppc_epp_min_range;
+	uint8_t cppc_preferred_cores;
 };
 
 #endif /* CEZANNE_CHIP_H */
diff --git a/src/soc/amd/cezanne/fsp_m_params.c b/src/soc/amd/cezanne/fsp_m_params.c
index baf4ca8b85..9d4159d85b 100644
--- a/src/soc/amd/cezanne/fsp_m_params.c
+++ b/src/soc/amd/cezanne/fsp_m_params.c
@@ -69,5 +69,49 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
 	mcfg->ccx_down_core_mode = config->downcore_mode;
 	mcfg->ccx_disable_smt = config->disable_smt;
 
+	/* when stt_control isn't 1, FSP will ignore the other stt values */
+	mcfg->stt_control = config->stt_control;
+	mcfg->stt_pcb_sensor_count = config->stt_pcb_sensor_count;
+	mcfg->stt_min_limit = config->stt_min_limit;
+	mcfg->stt_m1 = config->stt_m1;
+	mcfg->stt_m2 = config->stt_m2;
+	mcfg->stt_m3 = config->stt_m3;
+	mcfg->stt_m4 = config->stt_m4;
+	mcfg->stt_m5 = config->stt_m5;
+	mcfg->stt_m6 = config->stt_m6;
+	mcfg->stt_c_apu = config->stt_c_apu;
+	mcfg->stt_c_gpu = config->stt_c_gpu;
+	mcfg->stt_c_hs2 = config->stt_c_hs2;
+	mcfg->stt_alpha_apu = config->stt_alpha_apu;
+	mcfg->stt_alpha_gpu = config->stt_alpha_gpu;
+	mcfg->stt_alpha_hs2 = config->stt_alpha_hs2;
+	mcfg->stt_skin_temp_apu = config->stt_skin_temp_apu;
+	mcfg->stt_skin_temp_gpu = config->stt_skin_temp_gpu;
+	mcfg->stt_skin_temp_hs2 = config->stt_skin_temp_hs2;
+	mcfg->stt_error_coeff = config->stt_error_coeff;
+	mcfg->stt_error_rate_coefficient = config->stt_error_rate_coefficient;
+
+	/* all following fields being 0 is a valid config */
+	mcfg->stapm_boost = config->stapm_boost;
+	mcfg->stapm_time_constant = config->stapm_time_constant;
+	mcfg->apu_only_sppt_limit = config->apu_only_sppt_limit;
+	mcfg->sustained_power_limit = config->sustained_power_limit;
+	mcfg->fast_ppt_limit = config->fast_ppt_limit;
+	mcfg->slow_ppt_limit = config->slow_ppt_limit;
+
+	/* 0 is default */
+	mcfg->smartshift_enable = config->smartshift_enable;
+
+	/* 0 is default */
+	mcfg->system_configuration = config->system_configuration;
+
+	/* when cppc_ctrl is 0 the other values won't be used */
+	mcfg->cppc_ctrl = config->cppc_ctrl;
+	mcfg->cppc_perf_limit_max_range = config->cppc_perf_limit_max_range;
+	mcfg->cppc_perf_limit_min_range = config->cppc_perf_limit_min_range;
+	mcfg->cppc_epp_max_range = config->cppc_epp_max_range;
+	mcfg->cppc_epp_min_range = config->cppc_epp_min_range;
+	mcfg->cppc_preferred_cores = config->cppc_preferred_cores;
+
 	fsp_fill_pcie_ddi_descriptors(mcfg);
 }