32 	u32 therm = 0;  in therm_table()
40 			nvkm_error(&bios->subdev,  in therm_table()
47 		return 0;  in therm_table()
49 	*ver = nvbios_rd08(bios, therm + 0);  in therm_table()
63 	return 0;  in nvbios_therm_entry()
77 		return -EINVAL;  in nvbios_therm_sensor_parse()
80 	thrs_section = 0;  in nvbios_therm_sensor_parse()
81 	sensor_section = -1;  in nvbios_therm_sensor_parse()
82 	i = 0;  in nvbios_therm_sensor_parse()
86 		switch (nvbios_rd08(bios, entry + 0)) {  in nvbios_therm_sensor_parse()
87 		case 0x0:  in nvbios_therm_sensor_parse()
89 			if (value > 0)  in nvbios_therm_sensor_parse()
90 				return 0; /* we do not try to support ambient */  in nvbios_therm_sensor_parse()
92 		case 0x01:  in nvbios_therm_sensor_parse()
94 			if (sensor_section == 0) {  in nvbios_therm_sensor_parse()
96 				sensor->offset_constant = offset;  in nvbios_therm_sensor_parse()
100 		case 0x04:  in nvbios_therm_sensor_parse()
101 			if (thrs_section == 0) {  in nvbios_therm_sensor_parse()
102 				sensor->thrs_critical.temp = (value & 0xff0) >> 4;  in nvbios_therm_sensor_parse()
103 				sensor->thrs_critical.hysteresis = value & 0xf;  in nvbios_therm_sensor_parse()
107 		case 0x07:  in nvbios_therm_sensor_parse()
108 			if (thrs_section == 0) {  in nvbios_therm_sensor_parse()
109 				sensor->thrs_down_clock.temp = (value & 0xff0) >> 4;  in nvbios_therm_sensor_parse()
110 				sensor->thrs_down_clock.hysteresis = value & 0xf;  in nvbios_therm_sensor_parse()
114 		case 0x08:  in nvbios_therm_sensor_parse()
115 			if (thrs_section == 0) {  in nvbios_therm_sensor_parse()
116 				sensor->thrs_fan_boost.temp = (value & 0xff0) >> 4;  in nvbios_therm_sensor_parse()
117 				sensor->thrs_fan_boost.hysteresis = value & 0xf;  in nvbios_therm_sensor_parse()
121 		case 0x10:  in nvbios_therm_sensor_parse()
122 			if (sensor_section == 0)  in nvbios_therm_sensor_parse()
123 				sensor->offset_num = value;  in nvbios_therm_sensor_parse()
126 		case 0x11:  in nvbios_therm_sensor_parse()
127 			if (sensor_section == 0)  in nvbios_therm_sensor_parse()
128 				sensor->offset_den = value;  in nvbios_therm_sensor_parse()
131 		case 0x12:  in nvbios_therm_sensor_parse()
132 			if (sensor_section == 0)  in nvbios_therm_sensor_parse()
133 				sensor->slope_mult = value;  in nvbios_therm_sensor_parse()
136 		case 0x13:  in nvbios_therm_sensor_parse()
137 			if (sensor_section == 0)  in nvbios_therm_sensor_parse()
138 				sensor->slope_div = value;  in nvbios_therm_sensor_parse()
140 		case 0x32:  in nvbios_therm_sensor_parse()
141 			if (thrs_section == 0) {  in nvbios_therm_sensor_parse()
142 				sensor->thrs_shutdown.temp = (value & 0xff0) >> 4;  in nvbios_therm_sensor_parse()
143 				sensor->thrs_shutdown.hysteresis = value & 0xf;  in nvbios_therm_sensor_parse()
149 	return 0;  in nvbios_therm_sensor_parse()
153 nvbios_therm_fan_parse(struct nvkm_bios *bios, struct nvbios_therm_fan *fan)  in nvbios_therm_fan_parse()  argument
159 	uint8_t duty_lut[] = { 0, 0, 25, 0, 40, 0, 50, 0,  in nvbios_therm_fan_parse()
160 				75, 0, 85, 0, 100, 0, 100, 0 };  in nvbios_therm_fan_parse()
162 	i = 0;  in nvbios_therm_fan_parse()
163 	fan->nr_fan_trip = 0;  in nvbios_therm_fan_parse()
164 	fan->fan_mode = NVBIOS_THERM_FAN_OTHER;  in nvbios_therm_fan_parse()
168 		switch (nvbios_rd08(bios, entry + 0)) {  in nvbios_therm_fan_parse()
169 		case 0x22:  in nvbios_therm_fan_parse()
170 			fan->min_duty = value & 0xff;  in nvbios_therm_fan_parse()
171 			fan->max_duty = (value & 0xff00) >> 8;  in nvbios_therm_fan_parse()
173 		case 0x24:  in nvbios_therm_fan_parse()
174 			fan->nr_fan_trip++;  in nvbios_therm_fan_parse()
175 			if (fan->fan_mode > NVBIOS_THERM_FAN_TRIP)  in nvbios_therm_fan_parse()
176 				fan->fan_mode = NVBIOS_THERM_FAN_TRIP;  in nvbios_therm_fan_parse()
177 			cur_trip = &fan->trip[fan->nr_fan_trip - 1];  in nvbios_therm_fan_parse()
178 			cur_trip->hysteresis = value & 0xf;  in nvbios_therm_fan_parse()
179 			cur_trip->temp = (value & 0xff0) >> 4;  in nvbios_therm_fan_parse()
180 			cur_trip->fan_duty = duty_lut[(value & 0xf000) >> 12];  in nvbios_therm_fan_parse()
182 		case 0x25:  in nvbios_therm_fan_parse()
183 			cur_trip = &fan->trip[fan->nr_fan_trip - 1];  in nvbios_therm_fan_parse()
184 			cur_trip->fan_duty = value;  in nvbios_therm_fan_parse()
186 		case 0x26:  in nvbios_therm_fan_parse()
187 			if (!fan->pwm_freq)  in nvbios_therm_fan_parse()
188 				fan->pwm_freq = value;  in nvbios_therm_fan_parse()
190 		case 0x3b:  in nvbios_therm_fan_parse()
191 			fan->bump_period = value;  in nvbios_therm_fan_parse()
193 		case 0x3c:  in nvbios_therm_fan_parse()
194 			fan->slow_down_period = value;  in nvbios_therm_fan_parse()
196 		case 0x46:  in nvbios_therm_fan_parse()
197 			if (fan->fan_mode > NVBIOS_THERM_FAN_LINEAR)  in nvbios_therm_fan_parse()
198 				fan->fan_mode = NVBIOS_THERM_FAN_LINEAR;  in nvbios_therm_fan_parse()
199 			fan->linear_min_temp = nvbios_rd08(bios, entry + 1);  in nvbios_therm_fan_parse()
200 			fan->linear_max_temp = nvbios_rd08(bios, entry + 2);  in nvbios_therm_fan_parse()
205 	/* starting from fermi, fan management is always linear */  in nvbios_therm_fan_parse()
206 	if (bios->subdev.device->card_type >= NV_C0 &&  in nvbios_therm_fan_parse()
207 		fan->fan_mode == NVBIOS_THERM_FAN_OTHER) {  in nvbios_therm_fan_parse()
208 		fan->fan_mode = NVBIOS_THERM_FAN_LINEAR;  in nvbios_therm_fan_parse()
211 	return 0;  in nvbios_therm_fan_parse()