diff options
Diffstat (limited to 'drivers/thermal/intel/int340x_thermal/processor_thermal_device.h')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h new file mode 100644 index 000000000..7d52fcff4 --- /dev/null +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * processor_thermal_device.h + * Copyright (c) 2020, Intel Corporation. + */ + +#ifndef __PROCESSOR_THERMAL_DEVICE_H__ +#define __PROCESSOR_THERMAL_DEVICE_H__ + +#include <linux/intel_rapl.h> + +#define PCI_DEVICE_ID_INTEL_ADL_THERMAL 0x461d +#define PCI_DEVICE_ID_INTEL_BDW_THERMAL 0x1603 +#define PCI_DEVICE_ID_INTEL_BSW_THERMAL 0x22DC + +#define PCI_DEVICE_ID_INTEL_BXT0_THERMAL 0x0A8C +#define PCI_DEVICE_ID_INTEL_BXT1_THERMAL 0x1A8C +#define PCI_DEVICE_ID_INTEL_BXTX_THERMAL 0x4A8C +#define PCI_DEVICE_ID_INTEL_BXTP_THERMAL 0x5A8C + +#define PCI_DEVICE_ID_INTEL_CNL_THERMAL 0x5a03 +#define PCI_DEVICE_ID_INTEL_CFL_THERMAL 0x3E83 +#define PCI_DEVICE_ID_INTEL_GLK_THERMAL 0x318C +#define PCI_DEVICE_ID_INTEL_HSB_THERMAL 0x0A03 +#define PCI_DEVICE_ID_INTEL_ICL_THERMAL 0x8a03 +#define PCI_DEVICE_ID_INTEL_JSL_THERMAL 0x4E03 +#define PCI_DEVICE_ID_INTEL_MTLP_THERMAL 0x7D03 +#define PCI_DEVICE_ID_INTEL_RPL_THERMAL 0xA71D +#define PCI_DEVICE_ID_INTEL_SKL_THERMAL 0x1903 +#define PCI_DEVICE_ID_INTEL_TGL_THERMAL 0x9A03 + +struct power_config { + u32 index; + u32 min_uw; + u32 max_uw; + u32 tmin_us; + u32 tmax_us; + u32 step_uw; +}; + +struct proc_thermal_device { + struct device *dev; + struct acpi_device *adev; + struct power_config power_limits[2]; + struct int34x_thermal_zone *int340x_zone; + struct intel_soc_dts_sensors *soc_dts; + u32 mmio_feature_mask; + void __iomem *mmio_base; + void *priv_data; +}; + +struct rapl_mmio_regs { + u64 reg_unit; + u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX]; + int limits[RAPL_DOMAIN_MAX]; +}; + +#define PROC_THERMAL_FEATURE_NONE 0x00 +#define PROC_THERMAL_FEATURE_RAPL 0x01 +#define PROC_THERMAL_FEATURE_FIVR 0x02 +#define PROC_THERMAL_FEATURE_DVFS 0x04 +#define PROC_THERMAL_FEATURE_MBOX 0x08 + +#if IS_ENABLED(CONFIG_PROC_THERMAL_MMIO_RAPL) +int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); +void proc_thermal_rapl_remove(void); +#else +static int __maybe_unused proc_thermal_rapl_add(struct pci_dev *pdev, + struct proc_thermal_device *proc_priv) +{ + return 0; +} + +static void __maybe_unused proc_thermal_rapl_remove(void) +{ +} +#endif + +int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); +void proc_thermal_rfim_remove(struct pci_dev *pdev); + +int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); +void proc_thermal_mbox_remove(struct pci_dev *pdev); + +int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp); +int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data); +int proc_thermal_add(struct device *dev, struct proc_thermal_device *priv); +void proc_thermal_remove(struct proc_thermal_device *proc_priv); +int proc_thermal_suspend(struct device *dev); +int proc_thermal_resume(struct device *dev); +int proc_thermal_mmio_add(struct pci_dev *pdev, + struct proc_thermal_device *proc_priv, + kernel_ulong_t feature_mask); +void proc_thermal_mmio_remove(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); +#endif |