drivers/gpu/drm/v3d/v3d_performance_counters.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2024 Raspberry Pi
   4  */
   5
   6 #ifndef V3D_PERFORMANCE_COUNTERS_H
   7 #define V3D_PERFORMANCE_COUNTERS_H
   8
   9 /* Holds a description of a given performance counter. The index of
  10  * performance counter is given by the array on `v3d_performance_counter.c`.
  11  */
  12 struct v3d_perf_counter_desc {
  13         /* Category of the counter */
  14         char category[32];
  15
  16         /* Name of the counter */
  17         char name[64];
  18
  19         /* Description of the counter */
  20         char description[256];
  21 };
  22
  23 struct v3d_perfmon_info {
  24         /* Different revisions of V3D have different total number of
  25          * performance counters.
  26          */
  27         unsigned int max_counters;
  28
  29         /* Array of counters valid for the platform. */
  30         const struct v3d_perf_counter_desc *counters;
  31 };
  32
  33 #endif