^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright 2016-2019 HabanaLabs, Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "habanalabs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/hwmon.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define HWMON_NR_SENSOR_TYPES (hwmon_pwm + 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) int hl_build_hwmon_channel_info(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct cpucp_sensor *sensors_arr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) u32 counts[HWMON_NR_SENSOR_TYPES] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) u32 *sensors_by_type[HWMON_NR_SENSOR_TYPES] = {NULL};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) u32 sensors_by_type_next_index[HWMON_NR_SENSOR_TYPES] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct hwmon_channel_info **channels_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) u32 num_sensors_for_type, num_active_sensor_types = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) arr_size = 0, *curr_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) enum hwmon_sensor_types type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) int rc, i, j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) for (i = 0 ; i < CPUCP_MAX_SENSORS ; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) type = le32_to_cpu(sensors_arr[i].type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) if ((type == 0) && (sensors_arr[i].flags == 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) if (type >= HWMON_NR_SENSOR_TYPES) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) "Got wrong sensor type %d from device\n", type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) counts[type]++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) arr_size++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) for (i = 0 ; i < HWMON_NR_SENSOR_TYPES ; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) if (counts[i] == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) num_sensors_for_type = counts[i] + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) curr_arr = kcalloc(num_sensors_for_type, sizeof(*curr_arr),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) if (!curr_arr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) goto sensors_type_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) num_active_sensor_types++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) sensors_by_type[i] = curr_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) for (i = 0 ; i < arr_size ; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) type = le32_to_cpu(sensors_arr[i].type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) curr_arr = sensors_by_type[type];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) curr_arr[sensors_by_type_next_index[type]++] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) le32_to_cpu(sensors_arr[i].flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) channels_info = kcalloc(num_active_sensor_types + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) sizeof(*channels_info), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) if (!channels_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) goto channels_info_array_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) for (i = 0 ; i < num_active_sensor_types ; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) channels_info[i] = kzalloc(sizeof(*channels_info[i]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) if (!channels_info[i]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) goto channel_info_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) for (i = 0, j = 0 ; i < HWMON_NR_SENSOR_TYPES ; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) if (!sensors_by_type[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) channels_info[j]->type = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) channels_info[j]->config = sensors_by_type[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) j++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) hdev->hl_chip_info->info =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) (const struct hwmon_channel_info **)channels_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) channel_info_err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) for (i = 0 ; i < num_active_sensor_types ; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if (channels_info[i]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) kfree(channels_info[i]->config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) kfree(channels_info[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) kfree(channels_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) channels_info_array_err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) sensors_type_err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) for (i = 0 ; i < HWMON_NR_SENSOR_TYPES ; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) kfree(sensors_by_type[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static int hl_read(struct device *dev, enum hwmon_sensor_types type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) u32 attr, int channel, long *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct hl_device *hdev = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) if (hl_device_disabled_or_in_reset(hdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) case hwmon_temp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) case hwmon_temp_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) case hwmon_temp_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) case hwmon_temp_crit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) case hwmon_temp_max_hyst:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) case hwmon_temp_crit_hyst:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) case hwmon_temp_offset:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) case hwmon_temp_highest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) rc = hl_get_temperature(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) case hwmon_in:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) case hwmon_in_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) case hwmon_in_min:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) case hwmon_in_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) case hwmon_in_highest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) rc = hl_get_voltage(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) case hwmon_curr:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) case hwmon_curr_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) case hwmon_curr_min:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) case hwmon_curr_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) case hwmon_curr_highest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) rc = hl_get_current(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) case hwmon_fan:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) case hwmon_fan_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) case hwmon_fan_min:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) case hwmon_fan_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) rc = hl_get_fan_speed(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) case hwmon_pwm:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) case hwmon_pwm_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) case hwmon_pwm_enable:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) rc = hl_get_pwm_info(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) static int hl_write(struct device *dev, enum hwmon_sensor_types type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) u32 attr, int channel, long val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct hl_device *hdev = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) if (hl_device_disabled_or_in_reset(hdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) case hwmon_temp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) case hwmon_temp_offset:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) case hwmon_temp_reset_history:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) hl_set_temperature(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) case hwmon_pwm:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) case hwmon_pwm_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) case hwmon_pwm_enable:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) hl_set_pwm_info(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) case hwmon_in:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) case hwmon_in_reset_history:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) hl_set_voltage(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) case hwmon_curr:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) case hwmon_curr_reset_history:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) hl_set_current(hdev, channel, attr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) static umode_t hl_is_visible(const void *data, enum hwmon_sensor_types type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) u32 attr, int channel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) case hwmon_temp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) case hwmon_temp_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) case hwmon_temp_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) case hwmon_temp_max_hyst:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) case hwmon_temp_crit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) case hwmon_temp_crit_hyst:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) case hwmon_temp_highest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) return 0444;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) case hwmon_temp_offset:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) return 0644;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) case hwmon_temp_reset_history:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) return 0200;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) case hwmon_in:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) case hwmon_in_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) case hwmon_in_min:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) case hwmon_in_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) case hwmon_in_highest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) return 0444;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) case hwmon_in_reset_history:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) return 0200;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) case hwmon_curr:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) case hwmon_curr_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) case hwmon_curr_min:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) case hwmon_curr_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) case hwmon_curr_highest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) return 0444;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) case hwmon_curr_reset_history:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) return 0200;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) case hwmon_fan:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) case hwmon_fan_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) case hwmon_fan_min:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) case hwmon_fan_max:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) return 0444;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) case hwmon_pwm:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) switch (attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) case hwmon_pwm_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) case hwmon_pwm_enable:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) return 0644;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) static const struct hwmon_ops hl_hwmon_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) .is_visible = hl_is_visible,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) .read = hl_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) .write = hl_write
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) int hl_get_temperature(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) int sensor_index, u32 attr, long *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEMPERATURE_GET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 0, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) "Failed to get temperature from sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) *value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) int hl_set_temperature(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) int sensor_index, u32 attr, long value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEMPERATURE_SET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) pkt.value = __cpu_to_le64(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) "Failed to set temperature of sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) int hl_get_voltage(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) int sensor_index, u32 attr, long *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) pkt.ctl = cpu_to_le32(CPUCP_PACKET_VOLTAGE_GET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 0, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) "Failed to get voltage from sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) *value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) int hl_get_current(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) int sensor_index, u32 attr, long *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) pkt.ctl = cpu_to_le32(CPUCP_PACKET_CURRENT_GET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 0, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) "Failed to get current from sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) *value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) int hl_get_fan_speed(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) int sensor_index, u32 attr, long *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) pkt.ctl = cpu_to_le32(CPUCP_PACKET_FAN_SPEED_GET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 0, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) "Failed to get fan speed from sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) *value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) int hl_get_pwm_info(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) int sensor_index, u32 attr, long *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) pkt.ctl = cpu_to_le32(CPUCP_PACKET_PWM_GET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 0, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) "Failed to get pwm info from sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) *value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) void hl_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) long value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) pkt.ctl = cpu_to_le32(CPUCP_PACKET_PWM_SET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) pkt.value = cpu_to_le64(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) "Failed to set pwm info to sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) int hl_set_voltage(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) int sensor_index, u32 attr, long value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) pkt.ctl = cpu_to_le32(CPUCP_PACKET_VOLTAGE_SET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) pkt.value = __cpu_to_le64(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) "Failed to set voltage of sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) int hl_set_current(struct hl_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) int sensor_index, u32 attr, long value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) struct cpucp_packet pkt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) memset(&pkt, 0, sizeof(pkt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) pkt.ctl = cpu_to_le32(CPUCP_PACKET_CURRENT_SET <<
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) CPUCP_PKT_CTL_OPCODE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) pkt.sensor_index = __cpu_to_le16(sensor_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) pkt.type = __cpu_to_le16(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) pkt.value = __cpu_to_le64(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) "Failed to set current of sensor %d, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) sensor_index, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) int hl_hwmon_init(struct hl_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) struct device *dev = hdev->pdev ? &hdev->pdev->dev : hdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) struct asic_fixed_properties *prop = &hdev->asic_prop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if ((hdev->hwmon_initialized) || !(hdev->fw_loading))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) if (hdev->hl_chip_info->info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) hdev->hl_chip_info->ops = &hl_hwmon_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) hdev->hwmon_dev = hwmon_device_register_with_info(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) prop->cpucp_info.card_name, hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) hdev->hl_chip_info, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) if (IS_ERR(hdev->hwmon_dev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) rc = PTR_ERR(hdev->hwmon_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) dev_err(hdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) "Unable to register hwmon device: %d\n", rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) dev_info(hdev->dev, "%s: add sensors information\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) dev_name(hdev->hwmon_dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) hdev->hwmon_initialized = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) dev_info(hdev->dev, "no available sensors\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) void hl_hwmon_fini(struct hl_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) if (!hdev->hwmon_initialized)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) hwmon_device_unregister(hdev->hwmon_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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