processor_thermal_device.h (3021B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * processor_thermal_device.h 4 * Copyright (c) 2020, Intel Corporation. 5 */ 6 7#ifndef __PROCESSOR_THERMAL_DEVICE_H__ 8#define __PROCESSOR_THERMAL_DEVICE_H__ 9 10#include <linux/intel_rapl.h> 11 12#define PCI_DEVICE_ID_INTEL_ADL_THERMAL 0x461d 13#define PCI_DEVICE_ID_INTEL_BDW_THERMAL 0x1603 14#define PCI_DEVICE_ID_INTEL_BSW_THERMAL 0x22DC 15 16#define PCI_DEVICE_ID_INTEL_BXT0_THERMAL 0x0A8C 17#define PCI_DEVICE_ID_INTEL_BXT1_THERMAL 0x1A8C 18#define PCI_DEVICE_ID_INTEL_BXTX_THERMAL 0x4A8C 19#define PCI_DEVICE_ID_INTEL_BXTP_THERMAL 0x5A8C 20 21#define PCI_DEVICE_ID_INTEL_CNL_THERMAL 0x5a03 22#define PCI_DEVICE_ID_INTEL_CFL_THERMAL 0x3E83 23#define PCI_DEVICE_ID_INTEL_GLK_THERMAL 0x318C 24#define PCI_DEVICE_ID_INTEL_HSB_THERMAL 0x0A03 25#define PCI_DEVICE_ID_INTEL_ICL_THERMAL 0x8a03 26#define PCI_DEVICE_ID_INTEL_JSL_THERMAL 0x4E03 27#define PCI_DEVICE_ID_INTEL_MTLP_THERMAL 0x7D03 28#define PCI_DEVICE_ID_INTEL_RPL_THERMAL 0xA71D 29#define PCI_DEVICE_ID_INTEL_SKL_THERMAL 0x1903 30#define PCI_DEVICE_ID_INTEL_TGL_THERMAL 0x9A03 31 32struct power_config { 33 u32 index; 34 u32 min_uw; 35 u32 max_uw; 36 u32 tmin_us; 37 u32 tmax_us; 38 u32 step_uw; 39}; 40 41struct proc_thermal_device { 42 struct device *dev; 43 struct acpi_device *adev; 44 struct power_config power_limits[2]; 45 struct int34x_thermal_zone *int340x_zone; 46 struct intel_soc_dts_sensors *soc_dts; 47 u32 mmio_feature_mask; 48 void __iomem *mmio_base; 49 void *priv_data; 50}; 51 52struct rapl_mmio_regs { 53 u64 reg_unit; 54 u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX]; 55 int limits[RAPL_DOMAIN_MAX]; 56}; 57 58#define PROC_THERMAL_FEATURE_NONE 0x00 59#define PROC_THERMAL_FEATURE_RAPL 0x01 60#define PROC_THERMAL_FEATURE_FIVR 0x02 61#define PROC_THERMAL_FEATURE_DVFS 0x04 62#define PROC_THERMAL_FEATURE_MBOX 0x08 63 64#if IS_ENABLED(CONFIG_PROC_THERMAL_MMIO_RAPL) 65int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); 66void proc_thermal_rapl_remove(void); 67#else 68static int __maybe_unused proc_thermal_rapl_add(struct pci_dev *pdev, 69 struct proc_thermal_device *proc_priv) 70{ 71 return 0; 72} 73 74static void __maybe_unused proc_thermal_rapl_remove(void) 75{ 76} 77#endif 78 79int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); 80void proc_thermal_rfim_remove(struct pci_dev *pdev); 81 82int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); 83void proc_thermal_mbox_remove(struct pci_dev *pdev); 84 85int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp); 86int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data); 87int proc_thermal_add(struct device *dev, struct proc_thermal_device *priv); 88void proc_thermal_remove(struct proc_thermal_device *proc_priv); 89int proc_thermal_suspend(struct device *dev); 90int proc_thermal_resume(struct device *dev); 91int proc_thermal_mmio_add(struct pci_dev *pdev, 92 struct proc_thermal_device *proc_priv, 93 kernel_ulong_t feature_mask); 94void proc_thermal_mmio_remove(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); 95#endif