[PATCH v3 4/4] raw/ifpga/base: add PMCI sensor driver
Wei Huang
wei.huang at intel.com
Fri Jun 17 09:19:35 CEST 2022
N6000 ADP platform support more sensors than N3000, they are
accessed with the help of PMCI sensor driver.
Signed-off-by: Wei Huang <wei.huang at intel.com>
---
drivers/raw/ifpga/base/opae_hw_api.c | 29 +++
drivers/raw/ifpga/base/opae_hw_api.h | 1 +
drivers/raw/ifpga/base/opae_intel_max10.c | 326 ++++++++++++++++++++++++++++++
drivers/raw/ifpga/base/opae_intel_max10.h | 35 ++++
4 files changed, 391 insertions(+)
diff --git a/drivers/raw/ifpga/base/opae_hw_api.c b/drivers/raw/ifpga/base/opae_hw_api.c
index fd08326..1117c3e 100644
--- a/drivers/raw/ifpga/base/opae_hw_api.c
+++ b/drivers/raw/ifpga/base/opae_hw_api.c
@@ -831,6 +831,35 @@ int opae_manager_get_retimer_status(struct opae_manager *mgr,
}
/**
+ * opae_manager_get_sensor_list - get sensor name list
+ * @mgr: opae_manager of sensors
+ * @buf: buffer to accommodate name list separated by semicolon
+ * @size: size of buffer
+ *
+ * Return: the pointer of the opae_sensor_info
+ */
+int
+opae_mgr_get_sensor_list(struct opae_manager *mgr, char *buf, size_t size)
+{
+ struct opae_sensor_info *sensor;
+ uint32_t offset = 0;
+
+ opae_mgr_for_each_sensor(mgr, sensor) {
+ if (sensor->name) {
+ if (buf && (offset < size))
+ snprintf(buf + offset, size - offset, "%s;",
+ sensor->name);
+ offset += strlen(sensor->name) + 1;
+ }
+ }
+
+ if (buf && (offset > 0) && (offset <= size))
+ buf[offset-1] = 0;
+
+ return offset;
+}
+
+/**
* opae_manager_get_sensor_by_id - get sensor device
* @id: the id of the sensor
*
diff --git a/drivers/raw/ifpga/base/opae_hw_api.h b/drivers/raw/ifpga/base/opae_hw_api.h
index de1e984..613563a 100644
--- a/drivers/raw/ifpga/base/opae_hw_api.h
+++ b/drivers/raw/ifpga/base/opae_hw_api.h
@@ -94,6 +94,7 @@ int opae_manager_flash(struct opae_manager *mgr, int acc_id, const char *buf,
u32 size, u64 *status);
int opae_manager_get_eth_group_region_info(struct opae_manager *mgr,
u8 group_id, struct opae_eth_group_region_info *info);
+int opae_mgr_get_sensor_list(struct opae_manager *mgr, char *buf, size_t size);
struct opae_sensor_info *opae_mgr_get_sensor_by_name(struct opae_manager *mgr,
const char *name);
struct opae_sensor_info *opae_mgr_get_sensor_by_id(struct opae_manager *mgr,
diff --git a/drivers/raw/ifpga/base/opae_intel_max10.c b/drivers/raw/ifpga/base/opae_intel_max10.c
index 9c01729..dd97a5f 100644
--- a/drivers/raw/ifpga/base/opae_intel_max10.c
+++ b/drivers/raw/ifpga/base/opae_intel_max10.c
@@ -1102,6 +1102,328 @@ int max10_get_bmcfw_version(struct intel_max10_device *dev, unsigned int *val)
.auth_result = M10BMC_PMCI_AUTH_RESULT,
};
+static const struct max10_sensor_raw_data n6000bmc_temp_tbl[] = {
+ { 0x444, 0x448, 0x44c, 0x0, 0x0, 500,
+ "FPGA E-TILE Temperature #1" },
+ { 0x450, 0x454, 0x458, 0x0, 0x0, 500,
+ "FPGA E-TILE Temperature #2" },
+ { 0x45c, 0x460, 0x464, 0x0, 0x0, 500,
+ "FPGA E-TILE Temperature #3" },
+ { 0x468, 0x46c, 0x470, 0x0, 0x0, 500,
+ "FPGA E-TILE Temperature #4" },
+ { 0x474, 0x478, 0x47c, 0x0, 0x0, 500,
+ "FPGA P-TILE Temperature" },
+ { 0x484, 0x488, 0x48c, 0x0, 0x0, 500,
+ "FPGA FABRIC Digital Temperature#1" },
+ { 0x490, 0x494, 0x498, 0x0, 0x0, 500,
+ "FPGA FABRIC Digital Temperature#2" },
+ { 0x49c, 0x4a0, 0x4a4, 0x0, 0x0, 500,
+ "FPGA FABRIC Digital Temperature#3" },
+ { 0x4a8, 0x4ac, 0x4b0, 0x0, 0x0, 500,
+ "FPGA FABRIC Digital Temperature#4" },
+ { 0x4b4, 0x4b8, 0x4bc, 0x0, 0x0, 500,
+ "FPGA FABRIC Digital Temperature#5" },
+ { 0x4c0, 0x4c4, 0x4c8, 0x0, 0x0, 500,
+ "FPGA FABRIC Remote Digital Temperature#1" },
+ { 0x4cc, 0x4d0, 0x4d4, 0x0, 0x0, 500,
+ "FPGA FABRIC Remote Digital Temperature#2" },
+ { 0x4d8, 0x4dc, 0x4e0, 0x0, 0x0, 500,
+ "FPGA FABRIC Remote Digital Temperature#3" },
+ { 0x4e4, 0x4e8, 0x4ec, 0x0, 0x0, 500,
+ "FPGA FABRIC Remote Digital Temperature#4" },
+ { 0x4f0, 0x4f4, 0x4f8, 0x0, 0x0, 500,
+ "Board Top Near FPGA Temperature" },
+ { 0x4fc, 0x500, 0x504, 0x52c, 0x0, 500,
+ "Board Bottom Near CVL Temperature" },
+ { 0x508, 0x50c, 0x510, 0x52c, 0x0, 500,
+ "Board Top East Near VRs Temperature" },
+ { 0x514, 0x518, 0x51c, 0x52c, 0x0, 500,
+ "Columbiaville Die Temperature" },
+ { 0x520, 0x524, 0x528, 0x52c, 0x0, 500,
+ "Board Rear Side Temperature" },
+ { 0x530, 0x534, 0x538, 0x52c, 0x0, 500,
+ "Board Front Side Temperature" },
+ { 0x53c, 0x540, 0x544, 0x0, 0x0, 500,
+ "QSFP1 Temperature" },
+ { 0x548, 0x54c, 0x550, 0x0, 0x0, 500,
+ "QSFP2 Temperature" },
+ { 0x554, 0x0, 0x0, 0x0, 0x0, 500,
+ "FPGA Core Voltage Phase 0 VR Temperature" },
+ { 0x560, 0x0, 0x0, 0x0, 0x0, 500,
+ "FPGA Core Voltage Phase 1 VR Temperature" },
+ { 0x56c, 0x0, 0x0, 0x0, 0x0, 500,
+ "FPGA Core Voltage Phase 2 VR Temperature" },
+ { 0x578, 0x0, 0x0, 0x0, 0x0, 500,
+ "FPGA Core Voltage VR Controller Temperature" },
+ { 0x584, 0x0, 0x0, 0x0, 0x0, 500,
+ "FPGA VCCH VR Temperature" },
+ { 0x590, 0x0, 0x0, 0x0, 0x0, 500,
+ "FPGA VCC_1V2 VR Temperature" },
+ { 0x59c, 0x0, 0x0, 0x0, 0x0, 500,
+ "FPGA VCCH, VCC_1V2 VR Controller Temperature" },
+ { 0x5a8, 0x0, 0x0, 0x0, 0x0, 500,
+ "3V3 VR Temperature" },
+ { 0x5b4, 0x5b8, 0x5bc, 0x0, 0x0, 500,
+ "CVL Core Voltage VR Temperature" },
+ { 0x5c4, 0x5c8, 0x5cc, 0x5c0, 0x0, 500,
+ "FPGA P-Tile Temperature [Remote]" },
+ { 0x5d0, 0x5d4, 0x5d8, 0x5c0, 0x0, 500,
+ "FPGA E-Tile Temperature [Remote]" },
+ { 0x5dc, 0x5e0, 0x5e4, 0x5c0, 0x0, 500,
+ "FPGA SDM Temperature [Remote]" },
+ { 0x5e8, 0x5ec, 0x5f0, 0x5c0, 0x0, 500,
+ "FPGA Corner Temperature [Remote]" },
+};
+
+static const struct max10_sensor_data n6000bmc_tmp_data = {
+ .type = SENSOR_TMP_NAME,
+ .number = ARRAY_SIZE(n6000bmc_temp_tbl),
+ .table = n6000bmc_temp_tbl,
+};
+
+static const struct max10_sensor_raw_data n6000bmc_in_tbl[] = {
+ { 0x5f4, 0x0, 0x0, 0x0, 0x0, 1,
+ "Inlet 12V PCIe Rail Voltage" },
+ { 0x60c, 0x0, 0x0, 0x0, 0x0, 1,
+ "Inlet 12V Aux Rail Voltage" },
+ { 0x624, 0x0, 0x0, 0x0, 0x0, 1,
+ "Inlet 3V3 PCIe Rail Voltage" },
+ { 0x63c, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA Core Voltage Rail Voltage" },
+ { 0x644, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA VCCH Rail Voltage" },
+ { 0x64c, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA VCC_1V2 Rail Voltage" },
+ { 0x654, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA VCCH_GXER_1V1, VCCA_1V8 Voltage" },
+ { 0x664, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA VCCIO_1V2 Voltage" },
+ { 0x674, 0x0, 0x0, 0x0, 0x0, 1,
+ "CVL Non Core Rails Inlet Voltage" },
+ { 0x684, 0x0, 0x0, 0x0, 0x0, 1,
+ "MAX10 & Board CLK PWR 3V3 Inlet Voltage" },
+ { 0x694, 0x0, 0x0, 0x0, 0x0, 1,
+ "CVL Core Voltage Rail Voltage" },
+ { 0x6ac, 0x0, 0x0, 0x0, 0x0, 1,
+ "Board 3V3 VR Voltage" },
+ { 0x6b4, 0x0, 0x0, 0x0, 0x0, 1,
+ "QSFP 3V3 Rail Voltage" },
+ { 0x6c4, 0x0, 0x0, 0x0, 0x0, 1,
+ "QSFP (Primary) Supply Rail Voltage" },
+ { 0x6c8, 0x0, 0x0, 0x0, 0x0, 1,
+ "QSFP (Secondary) Supply Rail Voltage" },
+ { 0x6cc, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCCLK_GXER_2V5 Voltage" },
+ { 0x6d0, 0x0, 0x0, 0x0, 0x0, 1,
+ "AVDDH_1V1_CVL Voltage" },
+ { 0x6d4, 0x0, 0x0, 0x0, 0x0, 1,
+ "VDDH_1V8_CVL Voltage" },
+ { 0x6d8, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCA_PLL Voltage" },
+ { 0x6e0, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCRT_GXER_0V9 Voltage" },
+ { 0x6e8, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCRT_GXEL_0V9 Voltage" },
+ { 0x6f0, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCH_GXPL_1V8 Voltage" },
+ { 0x6f4, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCPT_1V8 Voltage" },
+ { 0x6fc, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCC_3V3_M10 Voltage" },
+ { 0x700, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCC_1V8_M10 Voltage" },
+ { 0x704, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCC_1V2_EMIF1_2_3 Voltage" },
+ { 0x70c, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCC_1V2_EMIF4_5 Voltage" },
+ { 0x714, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCA_1V8 Voltage" },
+ { 0x718, 0x0, 0x0, 0x0, 0x0, 1,
+ "VCCH_GXER_1V1 Voltage" },
+ { 0x71c, 0x0, 0x0, 0x0, 0x0, 1,
+ "AVDD_ETH_0V9_CVL Voltage" },
+ { 0x720, 0x0, 0x0, 0x0, 0x0, 1,
+ "AVDD_PCIE_0V9_CVL Voltage" },
+};
+
+static const struct max10_sensor_data n6000bmc_in_data = {
+ .type = SENSOR_IN_NAME,
+ .number = ARRAY_SIZE(n6000bmc_in_tbl),
+ .table = n6000bmc_in_tbl,
+};
+
+static const struct max10_sensor_raw_data n6000bmc_curr_tbl[] = {
+ { 0x600, 0x604, 0x608, 0x0, 0x0, 1,
+ "Inlet 12V PCIe Rail Current" },
+ { 0x618, 0x61c, 0x620, 0x0, 0x0, 1,
+ "Inlet 12V Aux Rail Current" },
+ { 0x630, 0x634, 0x638, 0x0, 0x0, 1,
+ "Inlet 3V3 PCIe Rail Current" },
+ { 0x640, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA Core Voltage Rail Current" },
+ { 0x648, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA VCCH Rail Current" },
+ { 0x650, 0x0, 0x0, 0x0, 0x0, 1,
+ "FPGA VCC_1V2 Rail Current" },
+ { 0x658, 0x65c, 0x660, 0x0, 0x0, 1,
+ "FPGA VCCH_GXER_1V1, VCCA_1V8 Current" },
+ { 0x668, 0x66c, 0x670, 0x0, 0x0, 1,
+ "FPGA VCCIO_1V2 Current" },
+ { 0x678, 0x67c, 0x680, 0x0, 0x0, 1,
+ "CVL Non Core Rails Inlet Current" },
+ { 0x688, 0x68c, 0x680, 0x0, 0x0, 1,
+ "MAX10 & Board CLK PWR 3V3 Inlet Current" },
+ { 0x690, 0x0, 0x0, 0x0, 0x0, 1,
+ "CVL Core Voltage Rail Current" },
+ { 0x6b0, 0x0, 0x0, 0x0, 0x0, 1,
+ "Board 3V3 VR Current" },
+ { 0x6b8, 0x6bc, 0x670, 0x0, 0x0, 1,
+ "QSFP 3V3 Rail Current" },
+};
+
+static const struct max10_sensor_data n6000bmc_curr_data = {
+ .type = SENSOR_CURR_NAME,
+ .number = ARRAY_SIZE(n6000bmc_curr_tbl),
+ .table = n6000bmc_curr_tbl,
+};
+
+static const struct max10_sensor_raw_data n6000bmc_power_tbl[] = {
+ { 0x724, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" },
+};
+
+static const struct max10_sensor_data n6000bmc_power_data = {
+ .type = SENSOR_POWER_NAME,
+ .number = ARRAY_SIZE(n6000bmc_power_tbl),
+ .table = n6000bmc_power_tbl,
+};
+
+static const struct max10_sensor_board_data n6000bmc_sensor_board_data = {
+ .tables = {
+ [sensor_temp] = &n6000bmc_tmp_data,
+ [sensor_in] = &n6000bmc_in_data,
+ [sensor_curr] = &n6000bmc_curr_data,
+ [sensor_power] = &n6000bmc_power_data,
+ },
+};
+
+static int get_sensor_data(struct intel_max10_device *dev,
+ struct opae_sensor_info *sensor,
+ unsigned int *value,
+ unsigned int reg,
+ unsigned int flags)
+{
+ int ret;
+ unsigned int data;
+
+ if (!reg)
+ return 0;
+
+ ret = max10_sys_read(dev, reg, &data);
+ if (ret)
+ return ret;
+
+ if (data == SENSOR_INVALID) {
+ dev_debug(dev, "%s: sensor:%s invalid 0x%x at:%d\n",
+ __func__, sensor->name, data, reg);
+ return ret;
+ }
+
+ *value = data * sensor->multiplier;
+ sensor->flags |= flags;
+
+ return 0;
+}
+
+static int max10_parse_sensor_data(struct intel_max10_device *dev,
+ const struct max10_sensor_data *sdata)
+{
+ struct opae_sensor_info *sensor;
+ const struct max10_sensor_raw_data *raw;
+ const struct max10_sensor_raw_data *table =
+ (const struct max10_sensor_raw_data *)sdata->table;
+ unsigned int i;
+ static unsigned int sensor_id;
+ int ret = 0;
+
+ for (i = 0; i < sdata->number; i++) {
+ raw = &table[i];
+
+ sensor = opae_zmalloc(sizeof(*sensor));
+ if (!sensor) {
+ ret = -EINVAL;
+ goto free_sensor;
+ }
+
+ sensor->type = sdata->type;
+ sensor->id = sensor_id++;
+
+ if (!raw->reg_input)
+ continue;
+
+ sensor->value_reg = raw->reg_input;
+ sensor->multiplier = raw->multiplier;
+ sensor->name = raw->label;
+
+ ret = get_sensor_data(dev, sensor,
+ &sensor->high_warn,
+ raw->reg_high_warn,
+ OPAE_SENSOR_HIGH_WARN_VALID);
+ if (ret)
+ break;
+
+ ret = get_sensor_data(dev, sensor,
+ &sensor->high_fatal,
+ raw->reg_high_fatal,
+ OPAE_SENSOR_HIGH_FATAL_VALID);
+ if (ret)
+ break;
+
+ ret = get_sensor_data(dev, sensor,
+ &sensor->hysteresis,
+ raw->reg_hyst,
+ OPAE_SENSOR_HYSTERESIS_VALID);
+ if (ret)
+ break;
+
+ ret = get_sensor_data(dev, sensor,
+ &sensor->low_warn,
+ raw->reg_low_warn,
+ OPAE_SENSOR_LOW_WARN_VALID);
+ if (ret)
+ break;
+
+ sensor->flags |= OPAE_SENSOR_VALID;
+
+ TAILQ_INSERT_TAIL(&dev->opae_sensor_list, sensor, node);
+ dev_info(dev, "found valid sensor: %s\n", sensor->name);
+ }
+
+ return ret;
+
+free_sensor:
+ max10_sensor_uinit(dev);
+ return ret;
+}
+
+static int max10_sensor_init_table(struct intel_max10_device *dev,
+ const struct max10_sensor_board_data *data)
+{
+ int ret = 0;
+ unsigned int i;
+ const struct max10_sensor_data *sdata;
+
+ for (i = 0; i < ARRAY_SIZE(data->tables); i++) {
+ sdata = data->tables[i];
+ if (!sdata)
+ continue;
+ ret = max10_parse_sensor_data(dev, sdata);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
int
intel_max10_device_init(struct intel_max10_device *dev)
{
@@ -1153,6 +1475,10 @@ int max10_get_bmcfw_version(struct intel_max10_device *dev, unsigned int *val)
dev->bmc_ops.flash_write = pmci_flash_bulk_write;
dev->bmc_ops.check_flash_range = pmci_check_flash_address;
+ ret = max10_sensor_init_table(dev, &n6000bmc_sensor_board_data);
+ if (ret)
+ return ret;
+
ret = pthread_mutex_init(&dev->bmc_ops.lock, NULL);
if (ret)
return ret;
diff --git a/drivers/raw/ifpga/base/opae_intel_max10.h b/drivers/raw/ifpga/base/opae_intel_max10.h
index 0f3360e..7841df1 100644
--- a/drivers/raw/ifpga/base/opae_intel_max10.h
+++ b/drivers/raw/ifpga/base/opae_intel_max10.h
@@ -410,6 +410,41 @@ struct opae_sensor_info {
unsigned int value_reg;
};
+#define SENSOR_INVALID 0xdeadbeef
+
+struct max10_sensor_raw_data {
+ unsigned int reg_input;
+ unsigned int reg_high_warn;
+ unsigned int reg_high_fatal;
+ unsigned int reg_hyst;
+ unsigned int reg_low_warn;
+ unsigned int multiplier;
+ const char *label;
+};
+
+struct max10_sensor_data {
+ const char *type;
+ unsigned int number;
+ const struct max10_sensor_raw_data *table;
+};
+
+enum max10_sensor_types {
+ sensor_temp,
+ sensor_in,
+ sensor_curr,
+ sensor_power,
+ sensor_max,
+};
+
+#define SENSOR_TMP_NAME "Temperature"
+#define SENSOR_IN_NAME "Voltage"
+#define SENSOR_CURR_NAME "Current"
+#define SENSOR_POWER_NAME "Power"
+
+struct max10_sensor_board_data {
+ const struct max10_sensor_data *tables[sensor_max];
+};
+
/* indirect access for PMCI */
#define PMCI_INDIRECT_BASE 0x400
#define INDIRECT_CMD_OFF (PMCI_INDIRECT_BASE + 0x0)
--
1.8.3.1
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