1 // SPDX-License-Identifier: GPL-2.0
3  * AMD Platform Management Framework Driver - Smart PC Capabilities
8  * Authors: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13 #include <linux/amd-pmf-io.h>
29 		return "Unknown TA Slider State";  in ta_slider_as_str()
35 	dev_dbg(dev->dev, "==== TA inputs START ====\n");  in amd_pmf_dump_ta_inputs()
36 	dev_dbg(dev->dev, "Slider State: %s\n", ta_slider_as_str(in->ev_info.power_slider));  in amd_pmf_dump_ta_inputs()
37 	dev_dbg(dev->dev, "Power Source: %s\n", amd_pmf_source_as_str(in->ev_info.power_source));  in amd_pmf_dump_ta_inputs()
38 	dev_dbg(dev->dev, "Battery Percentage: %u\n", in->ev_info.bat_percentage);  in amd_pmf_dump_ta_inputs()
39 	dev_dbg(dev->dev, "Designed Battery Capacity: %u\n", in->ev_info.bat_design);  in amd_pmf_dump_ta_inputs()
40 	dev_dbg(dev->dev, "Fully Charged Capacity: %u\n", in->ev_info.full_charge_capacity);  in amd_pmf_dump_ta_inputs()
41 	dev_dbg(dev->dev, "Drain Rate: %d\n", in->ev_info.drain_rate);  in amd_pmf_dump_ta_inputs()
42 	dev_dbg(dev->dev, "Socket Power: %u\n", in->ev_info.socket_power);  in amd_pmf_dump_ta_inputs()
43 	dev_dbg(dev->dev, "Skin Temperature: %u\n", in->ev_info.skin_temperature);  in amd_pmf_dump_ta_inputs()
44 	dev_dbg(dev->dev, "Avg C0 Residency: %u\n", in->ev_info.avg_c0residency);  in amd_pmf_dump_ta_inputs()
45 	dev_dbg(dev->dev, "Max C0 Residency: %u\n", in->ev_info.max_c0residency);  in amd_pmf_dump_ta_inputs()
46 	dev_dbg(dev->dev, "GFX Busy: %u\n", in->ev_info.gfx_busy);  in amd_pmf_dump_ta_inputs()
47 	dev_dbg(dev->dev, "LID State: %s\n", in->ev_info.lid_state ? "close" : "open");  in amd_pmf_dump_ta_inputs()
48 	dev_dbg(dev->dev, "User Presence: %s\n", in->ev_info.user_present ? "Present" : "Away");  in amd_pmf_dump_ta_inputs()
49 	dev_dbg(dev->dev, "Ambient Light: %d\n", in->ev_info.ambient_light);  in amd_pmf_dump_ta_inputs()
50 	dev_dbg(dev->dev, "==== TA inputs END ====\n");  in amd_pmf_dump_ta_inputs()
69 	in->ev_info.avg_c0residency = avg;  in amd_pmf_get_c0_residency()
70 	in->ev_info.max_c0residency = max;  in amd_pmf_get_c0_residency()
76 	memset(dev->buf, 0, dev->mtable_size);  in amd_pmf_get_smu_info()
79 	switch (dev->cpu_id) {  in amd_pmf_get_smu_info()
81 		memcpy(&dev->m_table, dev->buf, dev->mtable_size);  in amd_pmf_get_smu_info()
82 		in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;  in amd_pmf_get_smu_info()
83 		in->ev_info.skin_temperature = dev->m_table.skin_temp;  in amd_pmf_get_smu_info()
84 		in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity;  in amd_pmf_get_smu_info()
85 		amd_pmf_get_c0_residency(dev->m_table.avg_core_c0residency,  in amd_pmf_get_smu_info()
86 					 ARRAY_SIZE(dev->m_table.avg_core_c0residency), in);  in amd_pmf_get_smu_info()
90 		memcpy(&dev->m_table_v2, dev->buf, dev->mtable_size);  in amd_pmf_get_smu_info()
91 		in->ev_info.socket_power = dev->m_table_v2.apu_power + dev->m_table_v2.dgpu_power;  in amd_pmf_get_smu_info()
92 		in->ev_info.skin_temperature = dev->m_table_v2.skin_temp;  in amd_pmf_get_smu_info()
93 		in->ev_info.gfx_busy = dev->m_table_v2.gfx_activity;  in amd_pmf_get_smu_info()
94 		amd_pmf_get_c0_residency(dev->m_table_v2.core_c0residency,  in amd_pmf_get_smu_info()
95 					 ARRAY_SIZE(dev->m_table_v2.core_c0residency), in);  in amd_pmf_get_smu_info()
98 		dev_err(dev->dev, "Unsupported CPU id: 0x%x", dev->cpu_id);  in amd_pmf_get_smu_info()
136 		return -ENODEV;  in amd_pmf_get_battery_info()
138 	in->ev_info.bat_percentage = amd_pmf_get_battery_prop(POWER_SUPPLY_PROP_CAPACITY);  in amd_pmf_get_battery_info()
140 	in->ev_info.bat_design = amd_pmf_get_battery_prop(POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN) /  in amd_pmf_get_battery_info()
142 	in->ev_info.full_charge_capacity = amd_pmf_get_battery_prop(POWER_SUPPLY_PROP_ENERGY_FULL) /  in amd_pmf_get_battery_info()
144 	in->ev_info.drain_rate = amd_pmf_get_battery_prop(POWER_SUPPLY_PROP_POWER_NOW) /  in amd_pmf_get_battery_info()
154 	switch (dev->current_profile) {  in amd_pmf_get_slider_info()
165 		dev_err(dev->dev, "Unknown Platform Profile.\n");  in amd_pmf_get_slider_info()
166 		return -EOPNOTSUPP;  in amd_pmf_get_slider_info()
168 	in->ev_info.power_slider = val;  in amd_pmf_get_slider_info()
178 	in->ev_info.user_present = false;  in amd_pmf_get_sensor_info()
182 		in->ev_info.ambient_light = sfh_info.ambient_light;  in amd_pmf_get_sensor_info()
184 		dev_dbg(dev->dev, "ALS is not enabled/detected\n");  in amd_pmf_get_sensor_info()
189 			in->ev_info.user_present = true;  in amd_pmf_get_sensor_info()
191 		dev_dbg(dev->dev, "HPD is not enabled/detected\n");  in amd_pmf_get_sensor_info()
198 	in->ev_info.lid_state = !acpi_lid_open();  in amd_pmf_populate_ta_inputs()
199 	in->ev_info.power_source = amd_pmf_get_power_source();  in amd_pmf_populate_ta_inputs()