[PATCH 6/7] drm/amd/powerplay: export the thermal ranges of VI asics

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Change-Id: I569179443c73c793153d5c499dd2f203f89e3ca2
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 26 ++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 8d7fd06..dd304d6 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4655,6 +4655,31 @@ static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
 	return 0;
 }
 
+static struct PP_TemperatureRange SMU7ThermalPolicy[] =
+{
+	{-273150,  99000},
+	{ 120000, 120000},
+};
+
+static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
+		struct PP_TemperatureRange *thermal_data)
+{
+	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+	struct phm_ppt_v1_information *table_info =
+			(struct phm_ppt_v1_information *)hwmgr->pptable;
+
+	memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
+
+	if (hwmgr->pp_table_version == PP_TABLE_V1)
+		thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
+			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	else if (hwmgr->pp_table_version == PP_TABLE_V0)
+		thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
+			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+	return 0;
+}
+
 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
 	.backend_init = &smu7_hwmgr_backend_init,
 	.backend_fini = &smu7_hwmgr_backend_fini,
@@ -4707,6 +4732,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
 	.disable_smc_firmware_ctf = smu7_thermal_disable_alert,
 	.start_thermal_controller = smu7_start_thermal_controller,
 	.notify_cac_buffer_info = smu7_notify_cac_buffer_info,
+	.get_thermal_temperature_range = smu7_get_thermal_temperature_range,
 };
 
 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
-- 
2.7.4



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