linux-yocto/drivers/gpu/drm/xe/xe_gt_stats.h
Nirmoy Das 39fa14e5bd drm/xe: Add stats for tlb invalidation count
Add stats for tlb invalidation count which can be viewed with per GT
stat debugfs file.

Example output:
cat /sys/kernel/debug/dri/0/gt0/stats
tlb_inval_count: 22

v2: fix #include order(Tejas)

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Sai Gowtham Ch <sai.gowtham.ch@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240810191522.18616-2-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-08-12 19:08:53 +02:00

30 lines
568 B
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2024 Intel Corporation
*/
#ifndef _XE_GT_STATS_H_
#define _XE_GT_STATS_H_
struct xe_gt;
struct drm_printer;
enum xe_gt_stats_id {
XE_GT_STATS_ID_TLB_INVAL,
/* must be the last entry */
__XE_GT_STATS_NUM_IDS,
};
#ifdef CONFIG_DEBUG_FS
int xe_gt_stats_print_info(struct xe_gt *gt, struct drm_printer *p);
void xe_gt_stats_incr(struct xe_gt *gt, const enum xe_gt_stats_id id, int incr);
#else
static inline void
xe_gt_stats_incr(struct xe_gt *gt, const enum xe_gt_stats_id id,
int incr)
{
}
#endif
#endif