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: GPL-2.0 */
2/* Copyright © 2024 Intel Corporation */
3
4#undef TRACE_SYSTEM
5#define TRACE_SYSTEM i915
6
7#if !defined(__INTEL_UNCORE_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
8#define __INTEL_UNCORE_TRACE_H__
9
10#include "i915_reg_defs.h"
11
12#include <linux/types.h>
13#include <linux/tracepoint.h>
14
15TRACE_EVENT_CONDITION(i915_reg_rw,
16 TP_PROTO(bool write, i915_reg_t reg, u64 val, int len, bool trace),
17
18 TP_ARGS(write, reg, val, len, trace),
19
20 TP_CONDITION(trace),
21
22 TP_STRUCT__entry(
23 __field(u64, val)
24 __field(u32, reg)
25 __field(u16, write)
26 __field(u16, len)
27 ),
28
29 TP_fast_assign(
30 __entry->val = (u64)val;
31 __entry->reg = i915_mmio_reg_offset(reg);
32 __entry->write = write;
33 __entry->len = len;
34 ),
35
36 TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
37 __entry->write ? "write" : "read",
38 __entry->reg, __entry->len,
39 (u32)(__entry->val & 0xffffffff),
40 (u32)(__entry->val >> 32))
41);
42#endif /* __INTEL_UNCORE_TRACE_H__ */
43
44/* This part must be outside protection */
45#undef TRACE_INCLUDE_PATH
46#undef TRACE_INCLUDE_FILE
47#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915
48#define TRACE_INCLUDE_FILE intel_uncore_trace
49#include <trace/define_trace.h>