drivers/gpu/drm/nouveau/nvkm/engine/perfmon/nva3.c

   1 /*
   2  * Copyright 2013 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Ben Skeggs
  23  */
  24
  25 #include "nv40.h"
  26
  27 /*******************************************************************************
  28  * Perfmon object classes
  29  ******************************************************************************/
  30
  31 /*******************************************************************************
  32  * PPM context
  33  ******************************************************************************/
  34
  35 /*******************************************************************************
  36  * PPM engine/subdev functions
  37  ******************************************************************************/
  38
  39 static const struct nouveau_specdom
  40 nva3_perfmon[] = {
  41         { 0x20, (const struct nouveau_specsig[]) {
  42                         {}
  43                 }, &nv40_perfctr_func },
  44         { 0x20, (const struct nouveau_specsig[]) {
  45                         {}
  46                 }, &nv40_perfctr_func },
  47         { 0x20, (const struct nouveau_specsig[]) {
  48                         {}
  49                 }, &nv40_perfctr_func },
  50         { 0x20, (const struct nouveau_specsig[]) {
  51                         {}
  52                 }, &nv40_perfctr_func },
  53         { 0x20, (const struct nouveau_specsig[]) {
  54                         {}
  55                 }, &nv40_perfctr_func },
  56         { 0x20, (const struct nouveau_specsig[]) {
  57                         {}
  58                 }, &nv40_perfctr_func },
  59         { 0x20, (const struct nouveau_specsig[]) {
  60                         {}
  61                 }, &nv40_perfctr_func },
  62         { 0x20, (const struct nouveau_specsig[]) {
  63                         {}
  64                 }, &nv40_perfctr_func },
  65         {}
  66 };
  67
  68 static int
  69 nva3_perfmon_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
  70                   struct nouveau_oclass *oclass, void *data, u32 size,
  71                   struct nouveau_object **object)
  72 {
  73         int ret = nv40_perfmon_ctor(parent, engine, oclass, data, size, object);
  74         if (ret == 0) {
  75                 struct nv40_perfmon_priv *priv = (void *)*object;
  76                 ret = nouveau_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0,
  77                                            nva3_perfmon_pwr);
  78                 if (ret)
  79                         return ret;
  80
  81                 priv->base.last = 3;
  82         }
  83         return ret;
  84 }
  85
  86 struct nouveau_oclass *
  87 nva3_perfmon_oclass = &(struct nv40_perfmon_oclass) {
  88         .base.handle = NV_ENGINE(PERFMON, 0xa3),
  89         .base.ofuncs = &(struct nouveau_ofuncs) {
  90                 .ctor = nva3_perfmon_ctor,
  91                 .dtor = _nouveau_perfmon_dtor,
  92                 .init = _nouveau_perfmon_init,
  93                 .fini = _nouveau_perfmon_fini,
  94         },
  95         .doms = nva3_perfmon,
  96 }.base;