62  * struct xe_hwmon - xe hwmon data structure
65 	/** @hwmon_dev: hwmon device for xe */
67 	/** @xe: Xe device */
68 	struct xe_device *xe;  member
84 	struct xe_device *xe = hwmon->xe;  in xe_hwmon_get_reg()  local
88 		if (xe->info.platform == XE_BATTLEMAGE) {  in xe_hwmon_get_reg()
93 		} else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) {  in xe_hwmon_get_reg()
95 		} else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) {  in xe_hwmon_get_reg()
100 		if (xe->info.platform == XE_BATTLEMAGE)  in xe_hwmon_get_reg()
102 		else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG)  in xe_hwmon_get_reg()
104 		else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG))  in xe_hwmon_get_reg()
108 		if (xe->info.platform == XE_BATTLEMAGE)  in xe_hwmon_get_reg()
110 		else if (xe->info.platform == XE_PVC)  in xe_hwmon_get_reg()
112 		else if (xe->info.platform == XE_DG2)  in xe_hwmon_get_reg()
116 		if (xe->info.platform == XE_DG2 && channel == CHANNEL_PKG)  in xe_hwmon_get_reg()
120 		if (xe->info.platform == XE_BATTLEMAGE) {  in xe_hwmon_get_reg()
125 		} else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) {  in xe_hwmon_get_reg()
127 		} else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) {  in xe_hwmon_get_reg()
132 		drm_warn(&xe->drm, "Unknown xe hwmon reg id: %d\n", hwmon_reg);  in xe_hwmon_get_reg()
136 	return XE_REG(0);  in xe_hwmon_get_reg()
139 #define PL1_DISABLE 0
150 	struct xe_device *xe = hwmon->xe;  in xe_hwmon_power_max_read()  local
152 	struct xe_gt *mmio = xe_root_mmio_gt(xe);  in xe_hwmon_power_max_read()
162 		drm_warn(&xe->drm, "pkg_power_sku invalid\n");  in xe_hwmon_power_max_read()
163 		*value = 0;  in xe_hwmon_power_max_read()
193 	struct xe_gt *mmio = xe_root_mmio_gt(hwmon->xe);  in xe_hwmon_power_max_write()
194 	int ret = 0;  in xe_hwmon_power_max_write()
204 		reg_val = xe_mmio_rmw32(mmio, rapl_limit, PKG_PWR_LIM_1_EN, 0);  in xe_hwmon_power_max_write()
207 			drm_warn(&hwmon->xe->drm, "PL1 disable is not supported!\n");  in xe_hwmon_power_max_write()
225 	struct xe_gt *mmio = xe_root_mmio_gt(hwmon->xe);  in xe_hwmon_power_rated_max_read()
262 	struct xe_gt *mmio = xe_root_mmio_gt(hwmon->xe);  in xe_hwmon_energy_get()
285 	struct xe_gt *mmio = xe_root_mmio_gt(hwmon->xe);  in xe_hwmon_power_max_interval_show()
290 	xe_pm_runtime_get(hwmon->xe);  in xe_hwmon_power_max_interval_show()
298 	xe_pm_runtime_put(hwmon->xe);  in xe_hwmon_power_max_interval_show()
326 	struct xe_gt *mmio = xe_root_mmio_gt(hwmon->xe);  in xe_hwmon_power_max_interval_store()
333 	ret = kstrtoul(buf, 0, &val);  in xe_hwmon_power_max_interval_store()
338 	 * Max HW supported tau in '1.x * power(2,y)' format, x = 0, y = 0x12.  in xe_hwmon_power_max_interval_store()
339 	 * The hwmon->scl_shift_time default of 0xa results in a max tau of 256 seconds.  in xe_hwmon_power_max_interval_store()
346 #define PKG_MAX_WIN_DEFAULT 0x12ull  in xe_hwmon_power_max_interval_store()
370 		y = 0;  in xe_hwmon_power_max_interval_store()
371 		x = 0;  in xe_hwmon_power_max_interval_store()
379 	xe_pm_runtime_get(hwmon->xe);  in xe_hwmon_power_max_interval_store()
388 	xe_pm_runtime_put(hwmon->xe);  in xe_hwmon_power_max_interval_store()
412 	int ret = 0;  in xe_hwmon_attributes_visible()
414 	xe_pm_runtime_get(hwmon->xe);  in xe_hwmon_attributes_visible()
416 	ret = xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, index)) ? attr->mode : 0;  in xe_hwmon_attributes_visible()
418 	xe_pm_runtime_put(hwmon->xe);  in xe_hwmon_attributes_visible()
445 	struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe);  in xe_hwmon_pcode_read_i1()
448 	if (hwmon->xe->info.platform == XE_DG2)  in xe_hwmon_pcode_read_i1()
452 			     POWER_SETUP_SUBCOMMAND_READ_I1, 0),  in xe_hwmon_pcode_read_i1()
458 	struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe);  in xe_hwmon_pcode_write_i1()
461 			      POWER_SETUP_SUBCOMMAND_WRITE_I1, 0),  in xe_hwmon_pcode_write_i1()
501 	struct xe_gt *mmio = xe_root_mmio_gt(hwmon->xe);  in xe_hwmon_get_voltage()
517 				       channel)) ? 0664 : 0;  in xe_hwmon_power_is_visible()
520 				       channel)) ? 0444 : 0;  in xe_hwmon_power_is_visible()
524 				!(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;  in xe_hwmon_power_is_visible()
528 				       channel)) ? 0444 : 0;  in xe_hwmon_power_is_visible()
530 		return 0;  in xe_hwmon_power_is_visible()
532 	return 0;  in xe_hwmon_power_is_visible()
541 		return 0;  in xe_hwmon_power_read()
544 		return 0;  in xe_hwmon_power_read()
572 		return 0;  in xe_hwmon_curr_is_visible()
577 				(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;  in xe_hwmon_curr_is_visible()
580 				(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0444;  in xe_hwmon_curr_is_visible()
583 		return 0;  in xe_hwmon_curr_is_visible()
585 	return 0;  in xe_hwmon_curr_is_visible()
617 				       channel)) ? 0444 : 0;  in xe_hwmon_in_is_visible()
619 		return 0;  in xe_hwmon_in_is_visible()
629 		return 0;  in xe_hwmon_in_read()
642 				       channel)) ? 0444 : 0;  in xe_hwmon_energy_is_visible()
644 		return 0;  in xe_hwmon_energy_is_visible()
654 		return 0;  in xe_hwmon_energy_read()
667 	xe_pm_runtime_get(hwmon->xe);  in xe_hwmon_is_visible()
683 		ret = 0;  in xe_hwmon_is_visible()
687 	xe_pm_runtime_put(hwmon->xe);  in xe_hwmon_is_visible()
699 	xe_pm_runtime_get(hwmon->xe);  in xe_hwmon_read()
719 	xe_pm_runtime_put(hwmon->xe);  in xe_hwmon_read()
731 	xe_pm_runtime_get(hwmon->xe);  in xe_hwmon_write()
745 	xe_pm_runtime_put(hwmon->xe);  in xe_hwmon_write()
763 		return 0;  in xe_hwmon_read_label()
782 xe_hwmon_get_preregistration_info(struct xe_device *xe)  in xe_hwmon_get_preregistration_info()  argument
784 	struct xe_gt *mmio = xe_root_mmio_gt(xe);  in xe_hwmon_get_preregistration_info()
785 	struct xe_hwmon *hwmon = xe->hwmon;  in xe_hwmon_get_preregistration_info()
787 	u64 val_sku_unit = 0;  in xe_hwmon_get_preregistration_info()
795 	pkg_power_sku_unit = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU_UNIT, 0);  in xe_hwmon_get_preregistration_info()
807 	for (channel = 0; channel < CHANNEL_MAX; channel++)  in xe_hwmon_get_preregistration_info()
819 void xe_hwmon_register(struct xe_device *xe)  in xe_hwmon_register()  argument
821 	struct device *dev = xe->drm.dev;  in xe_hwmon_register()
825 	if (!IS_DGFX(xe))  in xe_hwmon_register()
829 	if (IS_SRIOV_VF(xe))  in xe_hwmon_register()
836 	xe->hwmon = hwmon;  in xe_hwmon_register()
843 	hwmon->xe = xe;  in xe_hwmon_register()
845 	xe_hwmon_get_preregistration_info(xe);  in xe_hwmon_register()
847 	drm_dbg(&xe->drm, "Register xe hwmon interface\n");  in xe_hwmon_register()
850 	hwmon->hwmon_dev = devm_hwmon_device_register_with_info(dev, "xe", hwmon,  in xe_hwmon_register()
855 		drm_warn(&xe->drm, "Failed to register xe hwmon (%pe)\n", hwmon->hwmon_dev);  in xe_hwmon_register()
856 		xe->hwmon = NULL;  in xe_hwmon_register()