1 // SPDX-License-Identifier: GPL-2.0
3  * Intel Speed Select -- Enumerate and control features
13 		if (!isst_ops || !isst_ops->_name) {	\
35 		return -1;  in isst_set_platform_ops()
43 	isst_ops->update_platform_param(param, value);  in isst_update_platform_param()
49 	return isst_ops->get_disp_freq_multiplier();  in isst_get_disp_freq_multiplier()
55 	return isst_ops->get_trl_max_levels();  in isst_get_trl_max_levels()
61 	return isst_ops->get_trl_level_name(level);  in isst_get_trl_level_name()
67 	return isst_ops->is_punit_valid(id);  in isst_is_punit_valid()
80 		err(-1, "%s open failed", pathname);  in isst_send_msr_command()
89 	if (ioctl(fd, ISST_IF_MSR_COMMAND, &msr_cmds) == -1) {  in isst_send_msr_command()
110 	return isst_ops->read_pm_config(id, cp_state, cp_cap);  in isst_read_pm_config()
116 	return isst_ops->get_config_levels(id, pkg_dev);  in isst_get_ctdp_levels()
123 	return isst_ops->get_ctdp_control(id, config_index, ctdp_level);  in isst_get_ctdp_control()
130 	return isst_ops->get_tdp_info(id, config_index, ctdp_level);  in isst_get_tdp_info()
137 	return isst_ops->get_pwr_info(id, config_index, ctdp_level);  in isst_get_pwr_info()
144 	return isst_ops->get_coremask_info(id, config_index, ctdp_level);  in isst_get_coremask_info()
152 	ret = isst_send_msr_command(id->cpu, 0x1AD, 0, &msr_trl);  in isst_get_get_trl_from_msr()
171 	return isst_ops->get_get_trl(id, level, avx_level, trl);  in isst_get_get_trl()
177 	return isst_ops->get_get_trls(id, level, ctdp_level);  in isst_get_get_trls()
183 	return isst_ops->get_trl_bucket_info(id, level, buckets_info);  in isst_get_trl_bucket_info()
189 	return isst_ops->set_tdp_level(id, tdp_level);  in isst_set_tdp_level()
206 		return -1;  in isst_get_pbf_info()
214 		isst_display_error_info_message(1, "base-freq feature is not present at this level", 1, level);  in isst_get_pbf_info()
215 		return -1;  in isst_get_pbf_info()
218 	pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask);  in isst_get_pbf_info()
221 	return isst_ops->get_pbf_info(id, level, pbf_info);  in isst_get_pbf_info()
227 	return isst_ops->set_pbf_fact_status(id, pbf, enable);  in isst_set_pbf_fact_status()
246 		return -1;  in isst_get_fact_info()
254 		isst_display_error_info_message(1, "turbo-freq feature is not present at this level", 1, level);  in isst_get_fact_info()
255 		return -1;  in isst_get_fact_info()
258 	return isst_ops->get_fact_info(id, level, fact_bucket, fact_info);  in isst_get_fact_info()
265 	ret = isst_send_msr_command(id->cpu, 0x1AD, 0, trl);  in isst_get_trl()
279 	ret = isst_send_msr_command(id->cpu, 0x1AD, 1, &trl);  in isst_set_trl()
293 	if (id->cpu < 0)  in isst_set_trl_from_current_tdp()
315 			/* MSR is always in 100 MHz unit */  in isst_set_trl_from_current_tdp()
322 	ret = isst_send_msr_command(id->cpu, 0x1AD, 1, &msr_trl);  in isst_set_trl_from_current_tdp()
335 	ret = isst_send_msr_command(id->cpu, 0x64b, 0, &tdp_control);  in isst_get_config_tdp_lock_status()
348 	if (!pkg_dev->processed)  in isst_get_process_ctdp_complete()
351 	for (i = 0; i < pkg_dev->levels; ++i) {  in isst_get_process_ctdp_complete()
354 		ctdp_level = &pkg_dev->ctdp_level[i];  in isst_get_process_ctdp_complete()
355 		if (ctdp_level->pbf_support)  in isst_get_process_ctdp_complete()
356 			free_cpu_set(ctdp_level->pbf_info.core_cpumask);  in isst_get_process_ctdp_complete()
357 		free_cpu_set(ctdp_level->core_cpumask);  in isst_get_process_ctdp_complete()
365 	return isst_ops->adjust_uncore_freq(id, config_index, ctdp_level);  in isst_adjust_uncore_freq()
372 	if (pkg_dev->processed)  in isst_get_process_ctdp()
380 		     id->cpu, pkg_dev->enabled, pkg_dev->current_level,  in isst_get_process_ctdp()
381 		     pkg_dev->levels);  in isst_get_process_ctdp()
383 	if (tdp_level != 0xff && tdp_level > pkg_dev->levels) {  in isst_get_process_ctdp()
385 		return -1;  in isst_get_process_ctdp()
388 	if (!pkg_dev->enabled)  in isst_get_process_ctdp()
389 …isst_display_error_info_message(0, "perf-profile feature is not supported, just base-config level …  in isst_get_process_ctdp()
391 	for (i = 0; i <= pkg_dev->levels; ++i) {  in isst_get_process_ctdp()
397 		debug_printf("cpu:%d Get Information for TDP level:%d\n", id->cpu,  in isst_get_process_ctdp()
399 		ctdp_level = &pkg_dev->ctdp_level[i];  in isst_get_process_ctdp()
401 		ctdp_level->level = i;  in isst_get_process_ctdp()
402 		ctdp_level->control_cpu = id->cpu;  in isst_get_process_ctdp()
403 		ctdp_level->pkg_id = id->pkg;  in isst_get_process_ctdp()
404 		ctdp_level->die_id = id->die;  in isst_get_process_ctdp()
411 		pkg_dev->processed = 1;  in isst_get_process_ctdp()
412 		ctdp_level->processed = 1;  in isst_get_process_ctdp()
414 		if (ctdp_level->pbf_support) {  in isst_get_process_ctdp()
415 			ret = isst_get_pbf_info(id, i, &ctdp_level->pbf_info);  in isst_get_process_ctdp()
417 				ctdp_level->pbf_found = 1;  in isst_get_process_ctdp()
420 		if (ctdp_level->fact_support) {  in isst_get_process_ctdp()
422 						 &ctdp_level->fact_info);  in isst_get_process_ctdp()
427 		if (!pkg_dev->enabled && is_skx_based_platform()) {  in isst_get_process_ctdp()
430 			freq = get_cpufreq_base_freq(id->cpu);  in isst_get_process_ctdp()
432 				ctdp_level->sse_p1 = freq / 100000;  in isst_get_process_ctdp()
433 				ctdp_level->tdp_ratio = ctdp_level->sse_p1;  in isst_get_process_ctdp()
436 			isst_get_get_trl_from_msr(id, ctdp_level->trl_ratios[0]);  in isst_get_process_ctdp()
437 			isst_get_trl_bucket_info(id, i, &ctdp_level->trl_cores);  in isst_get_process_ctdp()
449 		ctdp_level->core_cpumask_size =  in isst_get_process_ctdp()
450 			alloc_cpu_set(&ctdp_level->core_cpumask);  in isst_get_process_ctdp()
455 		ret = isst_get_trl_bucket_info(id, i, &ctdp_level->trl_cores);  in isst_get_process_ctdp()
465 …sage(0, "Invalid level, Can't get TDP control information at specified levels on cpu", 1, id->cpu);  in isst_get_process_ctdp()
473 	return isst_ops->get_clos_information(id, enable, type);  in isst_clos_get_clos_information()
479 	return isst_ops->pm_qos_config(id, enable_clos, priority_type);  in isst_pm_qos_config()
485 	return isst_ops->pm_get_clos(id, clos, clos_config);  in isst_pm_get_clos()
491 	return isst_ops->set_clos(id, clos, clos_config);  in isst_set_clos()
497 	return isst_ops->clos_get_assoc_status(id, clos_id);  in isst_clos_get_assoc_status()
503 	return isst_ops->clos_associate(id, clos_id);  in isst_clos_associate()