drivers/gpu/drm/etnaviv/etnaviv_perfmon.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2017 Etnaviv Project
   4  * Copyright (C) 2017 Zodiac Inflight Innovations
   5  */
   6
   7 #ifndef __ETNAVIV_PERFMON_H__
   8 #define __ETNAVIV_PERFMON_H__
   9
  10 struct etnaviv_gpu;
  11 struct drm_etnaviv_pm_domain;
  12 struct drm_etnaviv_pm_signal;
  13
  14 struct etnaviv_perfmon_request
  15 {
  16         u32 flags;
  17         u8 domain;
  18         u8 signal;
  19         u32 sequence;
  20
  21         /* bo to store a value */
  22         u32 *bo_vma;
  23         u32 offset;
  24 };
  25
  26 int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu,
  27         struct drm_etnaviv_pm_domain *domain);
  28
  29 int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu,
  30         struct drm_etnaviv_pm_signal *signal);
  31
  32 int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r,
  33         u32 exec_state);
  34
  35 void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,
  36         const struct etnaviv_perfmon_request *pmr, u32 exec_state);
  37
  38 #endif /* __ETNAVIV_PERFMON_H__ */