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authorEricKY Cheng <ericky_cheng@compal.corp-partner.google.com>2022-10-21 19:35:30 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-11-30 18:06:29 +0000
commit33e0df19d9a1189ef6a93c6979c96daeb65bcf1c (patch)
tree2ad493910b63e16228ece6b7386f90cf126a05f0 /src
parentc16bd3cc9c882d0aea4e2d659c5a66fcc4d43d8c (diff)
soc/amd/mendocino: Enhance DPTC_INPUT to support 13 DPTC thermal parameters
Expand DPTC_INPUT macro to supoort 13 DPTC thermal table parameters for dynamic table switching support. BRANCH=none BUG=b:232946420 TEST=emerge-skyrim coreboot Signed-off-by: EricKY Cheng <ericky_cheng@compal.corp-partner.google.com> Change-Id: I6d6a00f0eca0b0941860b9bc75da41d7a10d60e8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68649 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/skyrim/Kconfig7
-rw-r--r--src/soc/amd/mendocino/root_complex.c143
2 files changed, 144 insertions, 6 deletions
diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig
index 416d8e2253..a89cc82d77 100644
--- a/src/mainboard/google/skyrim/Kconfig
+++ b/src/mainboard/google/skyrim/Kconfig
@@ -154,4 +154,11 @@ config ENABLE_STB_SPILL_TO_DRAM
just the small SRAM buffer to a much larger area reserved in main
memory.
+config FEATURE_DYNAMIC_DPTC
+ bool
+ depends on SOC_AMD_COMMON_BLOCK_ACPI_DPTC
+ help
+ Selected by mainboards that implement support for ALIB
+ to enable dynamic DPTC.
+
endif # BOARD_GOOGLE_BASEBOARD_SKYRIM
diff --git a/src/soc/amd/mendocino/root_complex.c b/src/soc/amd/mendocino/root_complex.c
index 0d24a25700..35fc573c71 100644
--- a/src/soc/amd/mendocino/root_complex.c
+++ b/src/soc/amd/mendocino/root_complex.c
@@ -18,15 +18,17 @@
#include <stdint.h>
#include "chip.h"
-#define DPTC_TOTAL_UPDATE_PARAMS 7
+#define DPTC_TOTAL_UPDATE_PARAMS 13
struct dptc_input {
uint16_t size;
struct alib_dptc_param params[DPTC_TOTAL_UPDATE_PARAMS];
} __packed;
-#define DPTC_INPUTS(_thermctllmit, _sustained, _fast, _slow, \
- _vrmCurrentLimit, _vrmMaxCurrentLimit, _vrmSocCurrentLimit) \
+
+#define DPTC_INPUTS(_thermctllmit, _sustained, _spptTimeConst, _fast, _slow, \
+ _vrmCurrentLimit, _vrmMaxCurrentLimit, _vrmSocCurrentLimit, \
+ _sttMinLimit, _sttM1, _sttM2, _sttCApu, _sttSkinTempLimitApu) \
{ \
.size = sizeof(struct dptc_input), \
.params = { \
@@ -39,6 +41,10 @@ struct dptc_input {
.value = _sustained, \
}, \
{ \
+ .id = ALIB_DPTC_SLOW_PPT_TIME_CONSTANT_ID, \
+ .value = _spptTimeConst, \
+ }, \
+ { \
.id = ALIB_DPTC_FAST_PPT_LIMIT_ID, \
.value = _fast, \
}, \
@@ -58,6 +64,26 @@ struct dptc_input {
.id = ALIB_DPTC_VRM_SOC_CURRENT_LIMIT_ID, \
.value = _vrmSocCurrentLimit, \
}, \
+ { \
+ .id = ALIB_DPTC_STT_MIN_LIMIT_ID, \
+ .value = _sttMinLimit, \
+ }, \
+ { \
+ .id = ALIB_DPTC_STT_M1_ID, \
+ .value = _sttM1, \
+ }, \
+ { \
+ .id = ALIB_DPTC_STT_M2_ID, \
+ .value = _sttM2, \
+ }, \
+ { \
+ .id = ALIB_DPTC_STT_C_APU_ID, \
+ .value = _sttCApu, \
+ }, \
+ { \
+ .id = ALIB_DPTC_STT_SKIN_TEMPERATURE_LIMIT_APU_ID, \
+ .value = _sttSkinTempLimitApu, \
+ }, \
}, \
}
@@ -195,26 +221,131 @@ static void acipgen_dptci(void)
const struct soc_amd_mendocino_config *config = config_of_soc();
/* Normal mode DPTC values. */
- struct dptc_input default_input = DPTC_INPUTS(config->thermctl_limit_degreeC,
+ struct dptc_input default_input = DPTC_INPUTS(
+ config->thermctl_limit_degreeC,
config->sustained_power_limit_mW,
+ config->slow_ppt_time_constant_s,
config->fast_ppt_limit_mW,
config->slow_ppt_limit_mW,
config->vrm_current_limit_mA,
config->vrm_maximum_current_limit_mA,
- config->vrm_soc_current_limit_mA);
+ config->vrm_soc_current_limit_mA,
+ config->stt_min_limit,
+ config->stt_m1,
+ config->stt_m2,
+ config->stt_c_apu,
+ config->stt_skin_temp_apu);
acpigen_write_alib_dptc_default((uint8_t *)&default_input, sizeof(default_input));
/* Low/No Battery */
struct dptc_input no_battery_input = DPTC_INPUTS(
config->thermctl_limit_degreeC,
config->sustained_power_limit_mW,
+ config->slow_ppt_time_constant_s,
config->fast_ppt_limit_mW,
config->slow_ppt_limit_mW,
config->vrm_current_limit_throttle_mA,
config->vrm_maximum_current_limit_throttle_mA,
- config->vrm_soc_current_limit_throttle_mA);
+ config->vrm_soc_current_limit_throttle_mA,
+ config->stt_min_limit,
+ config->stt_m1,
+ config->stt_m2,
+ config->stt_c_apu,
+ config->stt_skin_temp_apu);
acpigen_write_alib_dptc_no_battery((uint8_t *)&no_battery_input,
sizeof(no_battery_input));
+
+#if (CONFIG(FEATURE_DYNAMIC_DPTC))
+ /* Profile B */
+ struct dptc_input thermal_B_input = DPTC_INPUTS(
+ config->thermctl_limit_degreeC,
+ config->sustained_power_limit_mW_B,
+ config->slow_ppt_time_constant_s_B,
+ config->fast_ppt_limit_mW_B,
+ config->slow_ppt_limit_mW_B,
+ config->vrm_current_limit_throttle_mA,
+ config->vrm_maximum_current_limit_mA,
+ config->vrm_soc_current_limit_mA,
+ config->stt_min_limit_B,
+ config->stt_m1_B,
+ config->stt_m2_B,
+ config->stt_c_apu_B,
+ config->stt_skin_temp_apu_B);
+ acpigen_write_alib_dptc_thermal_B((uint8_t *)&thermal_B_input,
+ sizeof(thermal_B_input));
+
+ /* Profile C */
+ struct dptc_input thermal_C_input = DPTC_INPUTS(
+ config->thermctl_limit_degreeC,
+ config->sustained_power_limit_mW_C,
+ config->slow_ppt_time_constant_s_C,
+ config->fast_ppt_limit_mW_C,
+ config->slow_ppt_limit_mW_C,
+ config->vrm_current_limit_mA,
+ config->vrm_maximum_current_limit_mA,
+ config->vrm_soc_current_limit_mA,
+ config->stt_min_limit_C,
+ config->stt_m1_C,
+ config->stt_m2_C,
+ config->stt_c_apu_C,
+ config->stt_skin_temp_apu_C);
+ acpigen_write_alib_dptc_thermal_C((uint8_t *)&thermal_C_input,
+ sizeof(thermal_C_input));
+
+ /* Profile D */
+ struct dptc_input thermal_D_input = DPTC_INPUTS(
+ config->thermctl_limit_degreeC,
+ config->sustained_power_limit_mW_D,
+ config->slow_ppt_time_constant_s_D,
+ config->fast_ppt_limit_mW_D,
+ config->slow_ppt_limit_mW_D,
+ config->vrm_current_limit_mA,
+ config->vrm_maximum_current_limit_mA,
+ config->vrm_soc_current_limit_mA,
+ config->stt_min_limit_D,
+ config->stt_m1_D,
+ config->stt_m2_D,
+ config->stt_c_apu_D,
+ config->stt_skin_temp_apu_D);
+ acpigen_write_alib_dptc_thermal_D((uint8_t *)&thermal_D_input,
+ sizeof(thermal_D_input));
+
+ /* Profile E */
+ struct dptc_input thermal_E_input = DPTC_INPUTS(
+ config->thermctl_limit_degreeC,
+ config->sustained_power_limit_mW_E,
+ config->slow_ppt_time_constant_s_E,
+ config->fast_ppt_limit_mW_E,
+ config->slow_ppt_limit_mW_E,
+ config->vrm_current_limit_mA,
+ config->vrm_maximum_current_limit_mA,
+ config->vrm_soc_current_limit_mA,
+ config->stt_min_limit_E,
+ config->stt_m1_E,
+ config->stt_m2_E,
+ config->stt_c_apu_E,
+ config->stt_skin_temp_apu_E);
+ acpigen_write_alib_dptc_thermal_E((uint8_t *)&thermal_E_input,
+ sizeof(thermal_E_input));
+
+ /* Profile F */
+ struct dptc_input thermal_F_input = DPTC_INPUTS(
+ config->thermctl_limit_degreeC,
+ config->sustained_power_limit_mW_F,
+ config->slow_ppt_time_constant_s_F,
+ config->fast_ppt_limit_mW_F,
+ config->slow_ppt_limit_mW_F,
+ config->vrm_current_limit_mA,
+ config->vrm_maximum_current_limit_mA,
+ config->vrm_soc_current_limit_mA,
+ config->stt_min_limit_F,
+ config->stt_m1_F,
+ config->stt_m2_F,
+ config->stt_c_apu_F,
+ config->stt_skin_temp_apu_F);
+ acpigen_write_alib_dptc_thermal_F((uint8_t *)&thermal_F_input,
+ sizeof(thermal_F_input));
+#endif
}
static void root_complex_fill_ssdt(const struct device *device)