1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (c) 2011-2021, The Linux Foundation. All rights reserved.
73 	u64 accumulated = stat->accumulated;  in qcom_print_stats()
78 	if (stat->last_entered_at > stat->last_exited_at)  in qcom_print_stats()
79 		accumulated += arch_timer_read_counter() - stat->last_entered_at;  in qcom_print_stats()
81 	seq_printf(s, "Count: %u\n", stat->count);  in qcom_print_stats()
82 	seq_printf(s, "Last Entered At: %llu\n", stat->last_entered_at);  in qcom_print_stats()
83 	seq_printf(s, "Last Exited At: %llu\n", stat->last_exited_at);  in qcom_print_stats()
89 	struct subsystem_data *subsystem = s->private;  in qcom_subsystem_sleep_stats_show()
93 	stat = qcom_smem_get(subsystem->pid, subsystem->smem_item, NULL);  in qcom_subsystem_sleep_stats_show()
104 	struct stats_data *d = s->private;  in qcom_soc_sleep_stats_show()
105 	void __iomem *reg = d->base;  in qcom_soc_sleep_stats_show()
111 	if (d->appended_stats_avail) {  in qcom_soc_sleep_stats_show()
129 	size_t stats_offset = config->stats_offset;  in qcom_create_soc_sleep_stat_files()
134 	 * On RPM targets, stats offset location is dynamic and changes from target  in qcom_create_soc_sleep_stat_files()
140 	if (config->dynamic_offset) {  in qcom_create_soc_sleep_stat_files()
145 	for (i = 0; i < config->num_records; i++) {  in qcom_create_soc_sleep_stat_files()
152 		 * For rpmh-sleep-stats: "aosd", "cxsd" and "ddr".  in qcom_create_soc_sleep_stat_files()
153 		 * For rpm-sleep-stats: "vmin" and "vlow".  in qcom_create_soc_sleep_stat_files()
175 	if (!config->subsystem_stats_in_smem)  in qcom_create_subsystem_stat_files()
191 	config = device_get_match_data(&pdev->dev);  in qcom_stats_probe()
193 		return -ENODEV;  in qcom_stats_probe()
197 		return -ENOMEM;  in qcom_stats_probe()
199 	d = devm_kcalloc(&pdev->dev, config->num_records,  in qcom_stats_probe()
202 		return -ENOMEM;  in qcom_stats_probe()
204 	for (i = 0; i < config->num_records; i++)  in qcom_stats_probe()
205 		d[i].appended_stats_avail = config->appended_stats_avail;  in qcom_stats_probe()
214 	device_set_pm_not_required(&pdev->dev);  in qcom_stats_probe()
236 /* Older RPM firmwares have the stats at a fixed offset instead */
262 	{ .compatible = "qcom,apq8084-rpm-stats", .data = &rpm_data_dba0 },
263 	{ .compatible = "qcom,msm8226-rpm-stats", .data = &rpm_data_dba0 },
264 	{ .compatible = "qcom,msm8916-rpm-stats", .data = &rpm_data_dba0 },
265 	{ .compatible = "qcom,msm8974-rpm-stats", .data = &rpm_data_dba0 },
266 	{ .compatible = "qcom,rpm-stats", .data = &rpm_data },
267 	{ .compatible = "qcom,rpmh-stats", .data = &rpmh_data },
268 	{ .compatible = "qcom,sdm845-rpmh-stats", .data = &rpmh_data_sdm845 },