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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/drivers/accel/ivpu/ivpu_hw.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2020-2025 Intel Corporation
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*/
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#ifndef __IVPU_HW_H__
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#define __IVPU_HW_H__
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#include "ivpu_drv.h"
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#include "ivpu_hw_btrs.h"
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#include "ivpu_hw_ip.h"
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struct ivpu_addr_range {
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resource_size_t start;
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resource_size_t end;
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};
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struct ivpu_hw_info {
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struct {
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bool (*btrs_irq_handler)(struct ivpu_device *vdev, int irq);
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bool (*ip_irq_handler)(struct ivpu_device *vdev, int irq);
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} irq;
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struct {
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struct ivpu_addr_range global;
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struct ivpu_addr_range user;
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struct ivpu_addr_range shave;
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struct ivpu_addr_range dma;
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} ranges;
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struct {
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u8 min_ratio;
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u8 max_ratio;
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/*
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* Pll ratio for the efficiency frequency. The VPU has optimum
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* performance to power ratio at this frequency.
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*/
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u8 pn_ratio;
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u32 profiling_freq;
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} pll;
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struct {
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u32 grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
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u32 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS];
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u32 process_grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
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} hws;
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u32 tile_fuse;
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u32 sku;
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u16 config;
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int dma_bits;
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ktime_t d0i3_entry_host_ts;
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u64 d0i3_entry_vpu_ts;
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atomic_t firewall_irq_counter;
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};
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int ivpu_hw_init(struct ivpu_device *vdev);
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int ivpu_hw_power_up(struct ivpu_device *vdev);
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int ivpu_hw_power_down(struct ivpu_device *vdev);
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int ivpu_hw_reset(struct ivpu_device *vdev);
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int ivpu_hw_boot_fw(struct ivpu_device *vdev);
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void ivpu_hw_profiling_freq_drive(struct ivpu_device *vdev, bool enable);
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void ivpu_irq_handlers_init(struct ivpu_device *vdev);
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void ivpu_hw_irq_enable(struct ivpu_device *vdev);
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void ivpu_hw_irq_disable(struct ivpu_device *vdev);
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irqreturn_t ivpu_hw_irq_handler(int irq, void *ptr);
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static inline u32 ivpu_hw_btrs_irq_handler(struct ivpu_device *vdev, int irq)
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{
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return vdev->hw->irq.btrs_irq_handler(vdev, irq);
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}
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static inline u32 ivpu_hw_ip_irq_handler(struct ivpu_device *vdev, int irq)
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{
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return vdev->hw->irq.ip_irq_handler(vdev, irq);
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}
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static inline void ivpu_hw_range_init(struct ivpu_addr_range *range, u64 start, u64 size)
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{
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range->start = start;
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range->end = start + size;
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}
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static inline u64 ivpu_hw_range_size(const struct ivpu_addr_range *range)
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{
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return range->end - range->start;
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}
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static inline u32 ivpu_hw_dpu_max_freq_get(struct ivpu_device *vdev)
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{
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return ivpu_hw_btrs_dpu_max_freq_get(vdev);
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}
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static inline u32 ivpu_hw_dpu_freq_get(struct ivpu_device *vdev)
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{
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return ivpu_hw_btrs_dpu_freq_get(vdev);
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}
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static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev)
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{
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ivpu_hw_ip_irq_clear(vdev);
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}
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static inline u32 ivpu_hw_profiling_freq_get(struct ivpu_device *vdev)
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{
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return vdev->hw->pll.profiling_freq;
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}
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static inline void ivpu_hw_diagnose_failure(struct ivpu_device *vdev)
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{
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ivpu_hw_ip_diagnose_failure(vdev);
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ivpu_hw_btrs_diagnose_failure(vdev);
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}
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static inline u32 ivpu_hw_telemetry_offset_get(struct ivpu_device *vdev)
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{
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return ivpu_hw_btrs_telemetry_offset_get(vdev);
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}
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static inline u32 ivpu_hw_telemetry_size_get(struct ivpu_device *vdev)
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{
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return ivpu_hw_btrs_telemetry_size_get(vdev);
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}
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static inline u32 ivpu_hw_telemetry_enable_get(struct ivpu_device *vdev)
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{
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return ivpu_hw_btrs_telemetry_enable_get(vdev);
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}
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static inline bool ivpu_hw_is_idle(struct ivpu_device *vdev)
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{
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return ivpu_hw_btrs_is_idle(vdev);
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}
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static inline int ivpu_hw_wait_for_idle(struct ivpu_device *vdev)
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{
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return ivpu_hw_btrs_wait_for_idle(vdev);
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}
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static inline void ivpu_hw_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr)
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{
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ivpu_hw_ip_ipc_tx_set(vdev, vpu_addr);
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}
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static inline void ivpu_hw_db_set(struct ivpu_device *vdev, u32 db_id)
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{
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ivpu_hw_ip_db_set(vdev, db_id);
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}
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static inline u32 ivpu_hw_ipc_rx_addr_get(struct ivpu_device *vdev)
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{
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return ivpu_hw_ip_ipc_rx_addr_get(vdev);
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}
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static inline u32 ivpu_hw_ipc_rx_count_get(struct ivpu_device *vdev)
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{
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return ivpu_hw_ip_ipc_rx_count_get(vdev);
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}
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#endif /* __IVPU_HW_H__ */
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