drivers/gpu/drm/xe/regs/xe_eu_stall_regs.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/xe/regs/xe_eu_stall_regs.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/xe/regs/xe_eu_stall_regs.h
Extension
.h
Size
955 bytes
Lines
30
Domain
Driver Families
Bucket
drivers/gpu
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 _XE_EU_STALL_REGS_H_
#define _XE_EU_STALL_REGS_H_

#include "regs/xe_reg_defs.h"

#define XEHPC_EUSTALL_BASE			XE_REG_MCR(0xe520)
#define   XEHPC_EUSTALL_BASE_BUF_ADDR		REG_GENMASK(31, 6)
#define   XEHPC_EUSTALL_BASE_XECORE_BUF_SZ	REG_GENMASK(5, 3)
#define   XEHPC_EUSTALL_BASE_ENABLE_SAMPLING	REG_BIT(1)

#define XEHPC_EUSTALL_BASE_UPPER		XE_REG_MCR(0xe524)

#define XEHPC_EUSTALL_REPORT			XE_REG_MCR(0xe528, XE_REG_OPTION_MASKED)
#define   XEHPC_EUSTALL_REPORT_WRITE_PTR_MASK	REG_GENMASK(15, 2)
#define   XEHPC_EUSTALL_REPORT_OVERFLOW_DROP	REG_BIT(1)

#define XEHPC_EUSTALL_REPORT1			XE_REG_MCR(0xe52c, XE_REG_OPTION_MASKED)
#define   XEHPC_EUSTALL_REPORT1_READ_PTR_MASK	REG_GENMASK(15, 2)

#define XEHPC_EUSTALL_CTRL			XE_REG_MCR(0xe53c, XE_REG_OPTION_MASKED)
#define   EUSTALL_MOCS				REG_GENMASK(9, 3)
#define   EUSTALL_SAMPLE_RATE			REG_GENMASK(2, 0)

#endif

Annotation

Implementation Notes