drivers/gpu/drm/xe/xe_gt_ccs_mode.h

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

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/xe/xe_gt_ccs_mode.h
Extension
.h
Size
524 bytes
Lines
25
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_GT_CCS_MODE_H_
#define _XE_GT_CCS_MODE_H_

#include "xe_device_types.h"
#include "xe_gt.h"
#include "xe_gt_types.h"
#include "xe_platform_types.h"

void xe_gt_apply_ccs_mode(struct xe_gt *gt);
int xe_gt_ccs_mode_sysfs_init(struct xe_gt *gt);

static inline bool xe_gt_ccs_mode_enabled(const struct xe_gt *gt)
{
	/* Check if there are more than one compute engines available */
	return hweight32(CCS_INSTANCES(gt)) > 1;
}

#endif

Annotation

Implementation Notes