drivers/gpu/drm/i915/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
  15 TRACE_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>