tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: MIT
2/*
3 * Copyright © 2024 Intel Corporation
4 */
5
6#include <linux/atomic.h>
7
8#include <drm/drm_print.h>
9
10#include "xe_gt.h"
11#include "xe_gt_stats.h"
12
13/**
14 * xe_gt_stats_incr - Increments the specified stats counter
15 * @gt: GT structure
16 * @id: xe_gt_stats_id type id that needs to be incremented
17 * @incr: value to be incremented with
18 *
19 * Increments the specified stats counter.
20 */
21void xe_gt_stats_incr(struct xe_gt *gt, const enum xe_gt_stats_id id, int incr)
22{
23 if (id >= __XE_GT_STATS_NUM_IDS)
24 return;
25
26 atomic_add(incr, >->stats.counters[id]);
27}
28
29static const char *const stat_description[__XE_GT_STATS_NUM_IDS] = {
30 "tlb_inval_count",
31};
32
33/**
34 * xe_gt_stats_print_info - Print the GT stats
35 * @gt: GT structure
36 * @p: drm_printer where it will be printed out.
37 *
38 * This prints out all the available GT stats.
39 */
40int xe_gt_stats_print_info(struct xe_gt *gt, struct drm_printer *p)
41{
42 enum xe_gt_stats_id id;
43
44 for (id = 0; id < __XE_GT_STATS_NUM_IDS; ++id)
45 drm_printf(p, "%s: %d\n", stat_description[id],
46 atomic_read(>->stats.counters[id]));
47
48 return 0;
49}