--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Speed Select -- Enumerate and control features for TPMI Interface
+ * Copyright (c) 2022 Intel Corporation.
+ */
+
+#include <linux/isst_if.h>
+#include "isst.h"
+
+int tpmi_process_ioctl(int ioctl_no, void *info)
+{
+ const char *pathname = "/dev/isst_interface";
+ int fd;
+
+ if (is_debug_enabled()) {
+ debug_printf("Issue IOCTL: ");
+ switch (ioctl_no) {
+ case ISST_IF_CORE_POWER_STATE:
+ debug_printf("ISST_IF_CORE_POWER_STATE\n");
+ break;
+ case ISST_IF_CLOS_PARAM:
+ debug_printf("ISST_IF_CLOS_PARAM\n");
+ break;
+ case ISST_IF_CLOS_ASSOC:
+ debug_printf("ISST_IF_CLOS_ASSOC\n");
+ break;
+ case ISST_IF_PERF_LEVELS:
+ debug_printf("ISST_IF_PERF_LEVELS\n");
+ break;
+ case ISST_IF_PERF_SET_LEVEL:
+ debug_printf("ISST_IF_PERF_SET_LEVEL\n");
+ break;
+ case ISST_IF_PERF_SET_FEATURE:
+ debug_printf("ISST_IF_PERF_SET_FEATURE\n");
+ break;
+ case ISST_IF_GET_PERF_LEVEL_INFO:
+ debug_printf("ISST_IF_GET_PERF_LEVEL_INFO\n");
+ break;
+ case ISST_IF_GET_PERF_LEVEL_CPU_MASK:
+ debug_printf("ISST_IF_GET_PERF_LEVEL_CPU_MASK\n");
+ break;
+ case ISST_IF_GET_BASE_FREQ_INFO:
+ debug_printf("ISST_IF_GET_BASE_FREQ_INFO\n");
+ break;
+ case ISST_IF_GET_BASE_FREQ_CPU_MASK:
+ debug_printf("ISST_IF_GET_BASE_FREQ_CPU_MASK\n");
+ break;
+ case ISST_IF_GET_TURBO_FREQ_INFO:
+ debug_printf("ISST_IF_GET_TURBO_FREQ_INFO\n");
+ break;
+ case ISST_IF_COUNT_TPMI_INSTANCES:
+ debug_printf("ISST_IF_COUNT_TPMI_INSTANCES\n");
+ break;
+ default:
+ debug_printf("%d\n", ioctl_no);
+ break;
+ }
+ }
+
+ fd = open(pathname, O_RDWR);
+ if (fd < 0)
+ return -1;
+
+ if (ioctl(fd, ioctl_no, info) == -1) {
+ debug_printf("IOCTL %d Failed\n", ioctl_no);
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+static int tpmi_get_disp_freq_multiplier(void)
+{
+ return 1;
+}
+
+static int tpmi_get_trl_max_levels(void)
+{
+ return TRL_MAX_LEVELS;
+}
+
+static char *tpmi_get_trl_level_name(int level)
+{
+ switch (level) {
+ case 0:
+ return "level-0";
+ case 1:
+ return "level-1";
+ case 2:
+ return "level-2";
+ case 3:
+ return "level-3";
+ case 4:
+ return "level-4";
+ case 5:
+ return "level-5";
+ case 6:
+ return "level-6";
+ case 7:
+ return "level-7";
+ default:
+ return NULL;
+ }
+}
+
+
+static void tpmi_update_platform_param(enum isst_platform_param param, int value)
+{
+ /* No params need to be updated for now */
+}
+
+static int tpmi_is_punit_valid(struct isst_id *id)
+{
+ struct isst_tpmi_instance_count info;
+ int ret;
+
+ if (id->punit < 0)
+ return 0;
+
+ info.socket_id = id->pkg;
+ ret = tpmi_process_ioctl(ISST_IF_COUNT_TPMI_INSTANCES, &info);
+ if (ret == -1)
+ return 0;
+
+ if (info.valid_mask & BIT(id->punit))
+ return 1;
+
+ return 0;
+}
+
+static int tpmi_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap)
+{
+ struct isst_core_power info;
+ int ret;
+
+ info.get_set = 0;
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ ret = tpmi_process_ioctl(ISST_IF_CORE_POWER_STATE, &info);
+ if (ret == -1)
+ return ret;
+
+ *cp_state = info.enable;
+ *cp_cap = info.supported;
+
+ return 0;
+}
+
+int tpmi_get_config_levels(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev)
+{
+ struct isst_perf_level_info info;
+ int ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+
+ ret = tpmi_process_ioctl(ISST_IF_PERF_LEVELS, &info);
+ if (ret == -1)
+ return ret;
+
+ pkg_dev->version = info.feature_rev;
+ pkg_dev->levels = info.max_level;
+ pkg_dev->locked = info.locked;
+ pkg_dev->current_level = info.current_level;
+ pkg_dev->locked = info.locked;
+ pkg_dev->enabled = info.enabled;
+
+ return 0;
+}
+
+static int tpmi_get_ctdp_control(struct isst_id *id, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ struct isst_core_power core_power_info;
+ struct isst_perf_level_info info;
+ int level_mask;
+ int ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+
+ ret = tpmi_process_ioctl(ISST_IF_PERF_LEVELS, &info);
+ if (ret == -1)
+ return -1;
+
+ if (config_index != 0xff)
+ level_mask = 1 << config_index;
+ else
+ level_mask = config_index;
+
+ if (!(info.level_mask & level_mask))
+ return -1;
+
+ ctdp_level->fact_support = info.sst_tf_support;
+ ctdp_level->pbf_support = info.sst_bf_support;
+ ctdp_level->fact_enabled = !!(info.feature_state & BIT(1));
+ ctdp_level->pbf_enabled = !!(info.feature_state & BIT(0));
+
+ core_power_info.get_set = 0;
+ core_power_info.socket_id = id->pkg;
+ core_power_info.power_domain_id = id->punit;
+
+ ret = tpmi_process_ioctl(ISST_IF_CORE_POWER_STATE, &core_power_info);
+ if (ret == -1)
+ return ret;
+
+ ctdp_level->sst_cp_support = core_power_info.supported;
+ ctdp_level->sst_cp_enabled = core_power_info.enable;
+
+ debug_printf
+ ("cpu:%d CONFIG_TDP_GET_TDP_CONTROL fact_support:%d pbf_support: %d fact_enabled:%d pbf_enabled:%d\n",
+ id->cpu, ctdp_level->fact_support, ctdp_level->pbf_support,
+ ctdp_level->fact_enabled, ctdp_level->pbf_enabled);
+
+ return 0;
+}
+
+static int tpmi_get_tdp_info(struct isst_id *id, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ struct isst_perf_level_data_info info;
+ int ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = config_index;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_PERF_LEVEL_INFO, &info);
+ if (ret == -1)
+ return ret;
+
+ ctdp_level->pkg_tdp = info.thermal_design_power_w;
+ ctdp_level->tdp_ratio = info.tdp_ratio;
+ ctdp_level->sse_p1 = info.base_freq_mhz;
+ ctdp_level->avx2_p1 = info.base_freq_avx2_mhz;
+ ctdp_level->avx512_p1 = info.base_freq_avx512_mhz;
+ ctdp_level->amx_p1 = info.base_freq_amx_mhz;
+
+ ctdp_level->t_proc_hot = info.tjunction_max_c;
+ ctdp_level->mem_freq = info.max_memory_freq_mhz;
+ ctdp_level->cooling_type = info.cooling_type;
+
+ ctdp_level->uncore_p0 = info.p0_fabric_freq_mhz;
+ ctdp_level->uncore_p1 = info.p1_fabric_freq_mhz;
+ ctdp_level->uncore_pm = info.pm_fabric_freq_mhz;
+
+ debug_printf
+ ("cpu:%d ctdp:%d CONFIG_TDP_GET_TDP_INFO tdp_ratio:%d pkg_tdp:%d ctdp_level->t_proc_hot:%d\n",
+ id->cpu, config_index, ctdp_level->tdp_ratio, ctdp_level->pkg_tdp,
+ ctdp_level->t_proc_hot);
+
+ return 0;
+}
+
+static int tpmi_get_pwr_info(struct isst_id *id, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ /* TBD */
+ ctdp_level->pkg_max_power = 0;
+ ctdp_level->pkg_min_power = 0;
+
+ debug_printf
+ ("cpu:%d ctdp:%d CONFIG_TDP_GET_PWR_INFO pkg_max_power:%d pkg_min_power:%d\n",
+ id->cpu, config_index, ctdp_level->pkg_max_power,
+ ctdp_level->pkg_min_power);
+
+ return 0;
+}
+
+int tpmi_get_coremask_info(struct isst_id *id, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ struct isst_perf_level_cpu_mask info;
+ int ret, cpu_count;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = config_index;
+ info.punit_cpu_map = 1;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_PERF_LEVEL_CPU_MASK, &info);
+ if (ret == -1)
+ return ret;
+
+ set_cpu_mask_from_punit_coremask(id, info.mask,
+ ctdp_level->core_cpumask_size,
+ ctdp_level->core_cpumask, &cpu_count);
+ ctdp_level->cpu_count = cpu_count;
+
+ debug_printf("cpu:%d ctdp:%d core_mask ino cpu count:%d\n",
+ id->cpu, config_index, ctdp_level->cpu_count);
+
+ return 0;
+}
+
+static int tpmi_get_get_trls(struct isst_id *id, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ struct isst_perf_level_data_info info;
+ int ret, i, j;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = config_index;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_PERF_LEVEL_INFO, &info);
+ if (ret == -1)
+ return ret;
+
+ if (info.max_buckets > TRL_MAX_BUCKETS)
+ info.max_buckets = TRL_MAX_BUCKETS;
+
+ if (info.max_trl_levels > TRL_MAX_LEVELS)
+ info.max_trl_levels = TRL_MAX_LEVELS;
+
+ for (i = 0; i < info.max_trl_levels; ++i)
+ for (j = 0; j < info.max_buckets; ++j)
+ ctdp_level->trl_ratios[i][j] = info.trl_freq_mhz[i][j];
+
+ return 0;
+}
+
+static int tpmi_get_get_trl(struct isst_id *id, int level, int config_index,
+ int *trl)
+{
+ struct isst_pkg_ctdp_level_info ctdp_level;
+ int ret, i;
+
+ ret = tpmi_get_get_trls(id, config_index, &ctdp_level);
+ if (ret)
+ return ret;
+
+ /* FIX ME: Just return for level 0 */
+ for (i = 0; i < 8; ++i)
+ trl[i] = ctdp_level.trl_ratios[0][i];
+
+ return 0;
+}
+
+static int tpmi_get_trl_bucket_info(struct isst_id *id, int config_index,
+ unsigned long long *buckets_info)
+{
+ struct isst_perf_level_data_info info;
+ unsigned char *mask = (unsigned char *)buckets_info;
+ int ret, i;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = config_index;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_PERF_LEVEL_INFO, &info);
+ if (ret == -1)
+ return ret;
+
+ if (info.max_buckets > TRL_MAX_BUCKETS)
+ info.max_buckets = TRL_MAX_BUCKETS;
+
+ for (i = 0; i < info.max_buckets; ++i)
+ mask[i] = info.bucket_core_counts[i];
+
+ debug_printf("cpu:%d TRL bucket info: 0x%llx\n", id->cpu,
+ *buckets_info);
+
+ return 0;
+}
+
+static int tpmi_set_tdp_level(struct isst_id *id, int tdp_level)
+{
+ struct isst_perf_level_control info;
+ int ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = tdp_level;
+
+ ret = tpmi_process_ioctl(ISST_IF_PERF_SET_LEVEL, &info);
+ if (ret == -1)
+ return ret;
+
+ return 0;
+}
+
+static int _pbf_get_coremask_info(struct isst_id *id, int config_index,
+ struct isst_pbf_info *pbf_info)
+{
+ struct isst_perf_level_cpu_mask info;
+ int ret, cpu_count;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = config_index;
+ info.punit_cpu_map = 1;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_BASE_FREQ_CPU_MASK, &info);
+ if (ret == -1)
+ return ret;
+
+ set_cpu_mask_from_punit_coremask(id, info.mask,
+ pbf_info->core_cpumask_size,
+ pbf_info->core_cpumask, &cpu_count);
+
+ debug_printf("cpu:%d ctdp:%d pbf core_mask info cpu count:%d\n",
+ id->cpu, config_index, cpu_count);
+
+ return 0;
+}
+
+static int tpmi_get_pbf_info(struct isst_id *id, int level,
+ struct isst_pbf_info *pbf_info)
+{
+ struct isst_base_freq_info info;
+ int ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = level;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_BASE_FREQ_INFO, &info);
+ if (ret == -1)
+ return ret;
+
+ pbf_info->p1_low = info.low_base_freq_mhz;
+ pbf_info->p1_high = info.high_base_freq_mhz;
+ pbf_info->tdp = info.thermal_design_power_w;
+ pbf_info->t_prochot = info.tjunction_max_c;
+
+ debug_printf("cpu:%d ctdp:%d pbf info:%d:%d:%d:%d\n",
+ id->cpu, level, pbf_info->p1_low, pbf_info->p1_high,
+ pbf_info->tdp, pbf_info->t_prochot);
+
+ return _pbf_get_coremask_info(id, level, pbf_info);
+}
+
+static int tpmi_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
+{
+ struct isst_pkg_ctdp pkg_dev;
+ struct isst_pkg_ctdp_level_info ctdp_level;
+ int current_level;
+ struct isst_perf_feature_control info;
+ int ret;
+
+ ret = isst_get_ctdp_levels(id, &pkg_dev);
+ if (ret)
+ debug_printf("cpu:%d No support for dynamic ISST\n", id->cpu);
+
+ current_level = pkg_dev.current_level;
+
+ ret = isst_get_ctdp_control(id, current_level, &ctdp_level);
+ if (ret)
+ return ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+
+ info.feature = 0;
+
+ if (pbf) {
+ if (ctdp_level.fact_enabled)
+ info.feature |= BIT(1);
+
+ if (enable)
+ info.feature |= BIT(0);
+ else
+ info.feature &= ~BIT(0);
+ } else {
+
+ if (enable && !ctdp_level.sst_cp_enabled)
+ isst_display_error_info_message(0,
+ "Make sure to execute before: core-power enable",
+ 0, 0);
+
+ if (ctdp_level.pbf_enabled)
+ info.feature |= BIT(0);
+
+ if (enable)
+ info.feature |= BIT(1);
+ else
+ info.feature &= ~BIT(1);
+ }
+
+ ret = tpmi_process_ioctl(ISST_IF_PERF_SET_FEATURE, &info);
+ if (ret == -1)
+ return ret;
+
+ return 0;
+}
+
+static int tpmi_get_fact_info(struct isst_id *id, int level, int fact_bucket,
+ struct isst_fact_info *fact_info)
+{
+ struct isst_turbo_freq_info info;
+ int i, j;
+ int ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = level;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_TURBO_FREQ_INFO, &info);
+ if (ret == -1)
+ return ret;
+
+ for (i = 0; i < info.max_clip_freqs; ++i)
+ fact_info->lp_ratios[i] = info.lp_clip_freq_mhz[i];
+
+ if (info.max_buckets > TRL_MAX_BUCKETS)
+ info.max_buckets = TRL_MAX_BUCKETS;
+
+ if (info.max_trl_levels > TRL_MAX_LEVELS)
+ info.max_trl_levels = TRL_MAX_LEVELS;
+
+ for (i = 0; i < info.max_trl_levels; ++i) {
+ for (j = 0; j < info.max_buckets; ++j)
+ fact_info->bucket_info[j].hp_ratios[i] =
+ info.trl_freq_mhz[i][j];
+ }
+
+ for (i = 0; i < info.max_buckets; ++i)
+ fact_info->bucket_info[i].hp_cores = info.bucket_core_counts[i];
+
+ return 0;
+}
+
+static void _set_uncore_min_max(struct isst_id *id, int max, int freq)
+{
+ DIR *dir;
+ FILE *filep;
+ struct dirent *entry;
+ char buffer[512];
+ unsigned int tmp_id;
+ int ret;
+
+ dir = opendir("/sys/devices/system/cpu/intel_uncore_frequency/");
+ if (!dir)
+ return;
+
+ while ((entry = readdir(dir)) != NULL ) {
+ /* Check domain_id */
+ snprintf(buffer, sizeof(buffer),
+ "/sys/devices/system/cpu/intel_uncore_frequency/%s/domain_id", entry->d_name);
+
+ filep = fopen(buffer, "r");
+ if (!filep)
+ goto end;
+
+ ret = fscanf(filep, "%u", &tmp_id);
+ fclose(filep);
+ if (ret != 1)
+ goto end;
+
+ if (tmp_id != id->punit)
+ continue;
+
+ /* Check package_id */
+ snprintf(buffer, sizeof(buffer),
+ "/sys/devices/system/cpu/intel_uncore_frequency/%s/package_id", entry->d_name);
+
+ filep = fopen(buffer, "r");
+ if (!filep)
+ goto end;
+
+ ret = fscanf(filep, "%u", &tmp_id);
+ fclose(filep);
+
+ if (ret != 1)
+ goto end;
+
+ if (tmp_id != id->pkg)
+ continue;
+
+ /* Found the right sysfs path, adjust and quit */
+ if (max)
+ snprintf(buffer, sizeof(buffer),
+ "/sys/devices/system/cpu/intel_uncore_frequency/%s/max_freq_khz", entry->d_name);
+ else
+ snprintf(buffer, sizeof(buffer),
+ "/sys/devices/system/cpu/intel_uncore_frequency/%s/min_freq_khz", entry->d_name);
+
+ filep = fopen(buffer, "w");
+ if (!filep)
+ goto end;
+
+ fprintf(filep, "%d\n", freq);
+ fclose(filep);
+ break;
+ }
+
+end:
+ closedir(dir);
+}
+
+static void tpmi_adjust_uncore_freq(struct isst_id *id, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ struct isst_perf_level_data_info info;
+ int ret;
+
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.level = config_index;
+
+ ret = tpmi_process_ioctl(ISST_IF_GET_PERF_LEVEL_INFO, &info);
+ if (ret == -1)
+ return;
+
+ ctdp_level->uncore_p0 = info.p0_fabric_freq_mhz;
+ ctdp_level->uncore_p1 = info.p1_fabric_freq_mhz;
+ ctdp_level->uncore_pm = info.pm_fabric_freq_mhz;
+
+ if (ctdp_level->uncore_pm)
+ _set_uncore_min_max(id, 0, ctdp_level->uncore_pm * 100000);
+
+ if (ctdp_level->uncore_p0)
+ _set_uncore_min_max(id, 1, ctdp_level->uncore_p0 * 100000);
+
+ return;
+}
+
+static int tpmi_get_clos_information(struct isst_id *id, int *enable, int *type)
+{
+ struct isst_core_power info;
+ int ret;
+
+ info.get_set = 0;
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ ret = tpmi_process_ioctl(ISST_IF_CORE_POWER_STATE, &info);
+ if (ret == -1)
+ return ret;
+
+ *enable = info.enable;
+ *type = info.priority_type;
+
+ return 0;
+}
+
+static int tpmi_pm_qos_config(struct isst_id *id, int enable_clos,
+ int priority_type)
+{
+ struct isst_core_power info;
+ int ret;
+
+ info.get_set = 1;
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.enable = enable_clos;
+ info.priority_type = priority_type;
+ ret = tpmi_process_ioctl(ISST_IF_CORE_POWER_STATE, &info);
+ if (ret == -1)
+ return ret;
+
+ return 0;
+}
+
+int tpmi_pm_get_clos(struct isst_id *id, int clos,
+ struct isst_clos_config *clos_config)
+{
+ struct isst_clos_param info;
+ int ret;
+
+ info.get_set = 0;
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.clos = clos;
+
+ ret = tpmi_process_ioctl(ISST_IF_CLOS_PARAM, &info);
+ if (ret == -1)
+ return ret;
+
+ clos_config->epp = 0;
+ clos_config->clos_prop_prio = info.prop_prio;
+ clos_config->clos_min = info.min_freq_mhz;
+ clos_config->clos_max = info.max_freq_mhz;
+ clos_config->clos_desired = 0;
+
+ debug_printf("cpu:%d clos:%d min:%d max:%d\n", id->cpu, clos,
+ clos_config->clos_min, clos_config->clos_max);
+
+ return 0;
+}
+
+int tpmi_set_clos(struct isst_id *id, int clos,
+ struct isst_clos_config *clos_config)
+{
+ struct isst_clos_param info;
+ int ret;
+
+ info.get_set = 1;
+ info.socket_id = id->pkg;
+ info.power_domain_id = id->punit;
+ info.clos = clos;
+ info.prop_prio = clos_config->clos_prop_prio;
+
+ info.min_freq_mhz = clos_config->clos_min;
+ info.max_freq_mhz = clos_config->clos_max;
+
+ if (info.min_freq_mhz <= 0xff)
+ info.min_freq_mhz *= 100;
+ if (info.max_freq_mhz <= 0xff)
+ info.max_freq_mhz *= 100;
+
+ ret = tpmi_process_ioctl(ISST_IF_CLOS_PARAM, &info);
+ if (ret == -1)
+ return ret;
+
+ debug_printf("set cpu:%d clos:%d min:%d max:%d\n", id->cpu, clos,
+ clos_config->clos_min, clos_config->clos_max);
+
+ return 0;
+}
+
+static int tpmi_clos_get_assoc_status(struct isst_id *id, int *clos_id)
+{
+ struct isst_if_clos_assoc_cmds assoc_cmds;
+ int ret;
+
+ assoc_cmds.cmd_count = 1;
+ assoc_cmds.get_set = 0;
+ assoc_cmds.punit_cpu_map = 1;
+ assoc_cmds.assoc_info[0].logical_cpu = find_phy_core_num(id->cpu);
+ assoc_cmds.assoc_info[0].socket_id = id->pkg;
+ assoc_cmds.assoc_info[0].power_domain_id = id->punit;
+
+ ret = tpmi_process_ioctl(ISST_IF_CLOS_ASSOC, &assoc_cmds);
+ if (ret == -1)
+ return ret;
+
+ *clos_id = assoc_cmds.assoc_info[0].clos;
+
+ return 0;
+}
+
+static int tpmi_clos_associate(struct isst_id *id, int clos_id)
+{
+ struct isst_if_clos_assoc_cmds assoc_cmds;
+ int ret;
+
+ assoc_cmds.cmd_count = 1;
+ assoc_cmds.get_set = 1;
+ assoc_cmds.punit_cpu_map = 1;
+ assoc_cmds.assoc_info[0].logical_cpu = find_phy_core_num(id->cpu);
+ assoc_cmds.assoc_info[0].clos = clos_id;
+ assoc_cmds.assoc_info[0].socket_id = id->pkg;
+ assoc_cmds.assoc_info[0].power_domain_id = id->punit;
+
+ ret = tpmi_process_ioctl(ISST_IF_CLOS_ASSOC, &assoc_cmds);
+ if (ret == -1)
+ return ret;
+
+ return 0;
+}
+
+static struct isst_platform_ops tpmi_ops = {
+ .get_disp_freq_multiplier = tpmi_get_disp_freq_multiplier,
+ .get_trl_max_levels = tpmi_get_trl_max_levels,
+ .get_trl_level_name = tpmi_get_trl_level_name,
+ .update_platform_param = tpmi_update_platform_param,
+ .is_punit_valid = tpmi_is_punit_valid,
+ .read_pm_config = tpmi_read_pm_config,
+ .get_config_levels = tpmi_get_config_levels,
+ .get_ctdp_control = tpmi_get_ctdp_control,
+ .get_tdp_info = tpmi_get_tdp_info,
+ .get_pwr_info = tpmi_get_pwr_info,
+ .get_coremask_info = tpmi_get_coremask_info,
+ .get_get_trl = tpmi_get_get_trl,
+ .get_get_trls = tpmi_get_get_trls,
+ .get_trl_bucket_info = tpmi_get_trl_bucket_info,
+ .set_tdp_level = tpmi_set_tdp_level,
+ .get_pbf_info = tpmi_get_pbf_info,
+ .set_pbf_fact_status = tpmi_set_pbf_fact_status,
+ .get_fact_info = tpmi_get_fact_info,
+ .adjust_uncore_freq = tpmi_adjust_uncore_freq,
+ .get_clos_information = tpmi_get_clos_information,
+ .pm_qos_config = tpmi_pm_qos_config,
+ .pm_get_clos = tpmi_pm_get_clos,
+ .set_clos = tpmi_set_clos,
+ .clos_get_assoc_status = tpmi_clos_get_assoc_status,
+ .clos_associate = tpmi_clos_associate,
+};
+
+struct isst_platform_ops *tpmi_get_platform_ops(void)
+{
+ return &tpmi_ops;
+}
projects / platform / kernel / linux-starfive.git / commitdiff