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