pscnv/nouveau_pm.h

   1 /*
   2  * Copyright 2010 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 #ifndef __NOUVEAU_PM_H__
  26 #define __NOUVEAU_PM_H__
  27
  28 struct nouveau_mem_exec_func {
  29         struct drm_device *dev;
  30         void (*precharge)(struct nouveau_mem_exec_func *);
  31         void (*refresh)(struct nouveau_mem_exec_func *);
  32         void (*refresh_auto)(struct nouveau_mem_exec_func *, bool);
  33         void (*refresh_self)(struct nouveau_mem_exec_func *, bool);
  34         void (*wait)(struct nouveau_mem_exec_func *, u32 nsec);
  35         u32  (*mrg)(struct nouveau_mem_exec_func *, int mr);
  36         void (*mrs)(struct nouveau_mem_exec_func *, int mr, u32 data);
  37         void (*clock_set)(struct nouveau_mem_exec_func *);
  38         void (*timing_set)(struct nouveau_mem_exec_func *);
  39         void *priv;
  40 };
  41
  42 /* nouveau_mem.c */
  43 int  nouveau_mem_exec(struct nouveau_mem_exec_func *,
  44                       struct nouveau_pm_level *);
  45
  46 /* nouveau_pm.c */
  47 void nouveau_pm_counter_update(struct drm_device *dev);
  48 int  nouveau_pm_init(struct drm_device *dev);
  49 void nouveau_pm_fini(struct drm_device *dev);
  50 void nouveau_pm_resume(struct drm_device *dev);
  51 extern const struct nouveau_pm_profile_func nouveau_pm_static_profile_func;
  52 void nouveau_pm_trigger(struct drm_device *dev);
  53
  54 /* nouveau_volt.c */
  55 void nouveau_volt_init(struct drm_device *);
  56 void nouveau_volt_fini(struct drm_device *);
  57 int  nouveau_volt_vid_lookup_range(struct drm_device *, int volt_min, int volt_max);
  58 int  nouveau_volt_lvl_lookup(struct drm_device *, int vid);
  59 int  nouveau_voltage_gpio_get(struct drm_device *);
  60 int  nouveau_voltage_gpio_set_range(struct drm_device *, int volt_min, int volt_max);
  61
  62 /* nouveau_perf.c */
  63 void nouveau_perf_init(struct drm_device *);
  64 void nouveau_perf_fini(struct drm_device *);
  65 u8 *nouveau_perf_rammap(struct drm_device *, u32 freq, u8 *ver,
  66                         u8 *hdr, u8 *cnt, u8 *len);
  67 u8 *nouveau_perf_ramcfg(struct drm_device *, u32 freq, u8 *ver, u8 *len);
  68 u8 *nouveau_perf_timing(struct drm_device *, u32 freq, u8 *ver, u8 *len);
  69
  70 /* nouveau_mem.c */
  71 void nouveau_mem_timing_init(struct drm_device *);
  72 void nouveau_mem_timing_fini(struct drm_device *);
  73
  74 /* nv04_pm.c */
  75 int nv04_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
  76 void *nv04_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
  77 int nv04_pm_clocks_set(struct drm_device *, void *);
  78
  79 /* nv40_pm.c */
  80 int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
  81 void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
  82 int nv40_pm_clocks_set(struct drm_device *, void *);
  83 int nv40_pm_pwm_get(struct drm_device *, int, u32 *, u32 *);
  84 int nv40_pm_pwm_set(struct drm_device *, int, u32, u32);
  85
  86 /* nv50_pm.c */
  87 int nv50_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
  88 void *nv50_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
  89 int nv50_pm_clocks_set(struct drm_device *, void *);
  90 int nv50_pm_pwm_get(struct drm_device *, int, u32 *, u32 *);
  91 int nv50_pm_pwm_set(struct drm_device *, int, u32, u32);
  92
  93 /* nva3_pm.c */
  94 int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
  95 void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
  96 int nva3_pm_clocks_set(struct drm_device *, void *);
  97
  98 /* nvc0_pm.c */
  99 int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
 100 void *nvc0_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
 101 int nvc0_pm_clocks_set(struct drm_device *, void *);
 102
 103 /* nouveau_temp.c */
 104 void nouveau_temp_init(struct drm_device *dev);
 105 void nouveau_temp_fini(struct drm_device *dev);
 106 void nouveau_temp_safety_checks(struct drm_device *dev);
 107 int nv40_temp_get(struct drm_device *dev);
 108 int nv84_temp_get(struct drm_device *dev);
 109
 110 /* nv40_counter.c */
 111 int nv40_counter_init(struct drm_device *dev);
 112 void nv40_counter_fini(struct drm_device *dev);
 113 int nv40_counter_watch_signal(struct drm_device *dev,
 114                         enum nouveau_counter_signal);
 115 int nv40_counter_unwatch_signal(struct drm_device *dev,
 116                         enum nouveau_counter_signal);
 117 void nv40_counter_poll(struct drm_device *dev);
 118 void nv40_counter_start(struct drm_device *dev);
 119 void nv40_counter_stop(struct drm_device *dev);
 120 int nv40_counter_value(struct drm_device *,
 121                        enum nouveau_counter_signal, u32 *, u32 *);
 122
 123 #endif