drivers/accel/ivpu/ivpu_hw_btrs.h

Source file repositories/reference/linux-study-clean/drivers/accel/ivpu/ivpu_hw_btrs.h

File Facts

System
Linux kernel
Corpus path
drivers/accel/ivpu/ivpu_hw_btrs.h
Extension
.h
Size
2619 bytes
Lines
55
Domain
Driver Families
Bucket
drivers/accel
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __IVPU_HW_BTRS_H__
#define __IVPU_HW_BTRS_H__

#include "ivpu_drv.h"
#include "ivpu_hw_37xx_reg.h"
#include "ivpu_hw_40xx_reg.h"
#include "ivpu_hw_reg_io.h"

#define PLL_PROFILING_FREQ_DEFAULT   38400000
#define PLL_PROFILING_FREQ_HIGH      400000000

#define DCT_DEFAULT_ACTIVE_PERCENT 30u
#define DCT_PERIOD_US		   35300u

int ivpu_hw_btrs_info_init(struct ivpu_device *vdev);
void ivpu_hw_btrs_freq_ratios_init(struct ivpu_device *vdev);
int ivpu_hw_btrs_irqs_clear_with_0_mtl(struct ivpu_device *vdev);
int ivpu_hw_btrs_wp_drive(struct ivpu_device *vdev, bool enable);
int ivpu_hw_btrs_wait_for_clock_res_own_ack(struct ivpu_device *vdev);
int ivpu_hw_btrs_d0i3_enable(struct ivpu_device *vdev);
int ivpu_hw_btrs_d0i3_disable(struct ivpu_device *vdev);
void ivpu_hw_btrs_set_port_arbitration_weights_lnl(struct ivpu_device *vdev);
bool ivpu_hw_btrs_is_idle(struct ivpu_device *vdev);
int ivpu_hw_btrs_wait_for_idle(struct ivpu_device *vdev);
int ivpu_hw_btrs_ip_reset(struct ivpu_device *vdev);
void ivpu_hw_btrs_profiling_freq_reg_set_lnl(struct ivpu_device *vdev);
void ivpu_hw_btrs_ats_print_lnl(struct ivpu_device *vdev);
void ivpu_hw_btrs_clock_relinquish_disable_lnl(struct ivpu_device *vdev);
u32 ivpu_hw_btrs_pll_ratio_to_mhz(struct ivpu_device *vdev, u8 pll_ratio);
u32 ivpu_hw_btrs_pll_ratio_to_hz(struct ivpu_device *vdev, u8 pll_ratio);
u32 ivpu_hw_btrs_current_freq_get(struct ivpu_device *vdev);
int ivpu_hw_btrs_cfg_min_freq_set(struct ivpu_device *vdev, u32 freq_mhz);
int ivpu_hw_btrs_cfg_max_freq_set(struct ivpu_device *vdev, u32 freq_mhz);
int ivpu_hw_btrs_cfg_freq_init(struct ivpu_device *vdev);
bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq);
bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq);
int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable);
void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u8 active_percent);
u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev);
u32 ivpu_hw_btrs_telemetry_size_get(struct ivpu_device *vdev);
u32 ivpu_hw_btrs_telemetry_enable_get(struct ivpu_device *vdev);
void ivpu_hw_btrs_global_int_enable(struct ivpu_device *vdev);
void ivpu_hw_btrs_global_int_disable(struct ivpu_device *vdev);
void ivpu_hw_btrs_irq_enable(struct ivpu_device *vdev);
void ivpu_hw_btrs_irq_disable(struct ivpu_device *vdev);
void ivpu_hw_btrs_diagnose_failure(struct ivpu_device *vdev);
int ivpu_hw_btrs_platform_read(struct ivpu_device *vdev);

#endif /* __IVPU_HW_BTRS_H__ */

Annotation

Implementation Notes