intel_uncore_trace.h

 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>