drivers/gpu/drm/nouveau/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 /* nouveau_pm.c */
  29 int  nouveau_pm_init(struct drm_device *dev);
  30 void nouveau_pm_fini(struct drm_device *dev);
  31 void nouveau_pm_resume(struct drm_device *dev);
  32
  33 /* nouveau_volt.c */
  34 void nouveau_volt_init(struct drm_device *);
  35 void nouveau_volt_fini(struct drm_device *);
  36 int  nouveau_volt_vid_lookup(struct drm_device *, int voltage);
  37 int  nouveau_volt_lvl_lookup(struct drm_device *, int vid);
  38 int  nouveau_voltage_gpio_get(struct drm_device *);
  39 int  nouveau_voltage_gpio_set(struct drm_device *, int voltage);
  40
  41 /* nouveau_perf.c */
  42 void nouveau_perf_init(struct drm_device *);
  43 void nouveau_perf_fini(struct drm_device *);
  44
  45 /* nouveau_mem.c */
  46 void nouveau_mem_timing_init(struct drm_device *);
  47 void nouveau_mem_timing_fini(struct drm_device *);
  48
  49 /* nv04_pm.c */
  50 int nv04_pm_clock_get(struct drm_device *, u32 id);
  51 void *nv04_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,
  52                         u32 id, int khz);
  53 void nv04_pm_clock_set(struct drm_device *, void *);
  54
  55 /* nv40_pm.c */
  56 int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
  57 void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
  58 void nv40_pm_clocks_set(struct drm_device *, void *);
  59
  60 /* nv50_pm.c */
  61 int nv50_pm_clock_get(struct drm_device *, u32 id);
  62 void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,
  63                         u32 id, int khz);
  64 void nv50_pm_clock_set(struct drm_device *, void *);
  65
  66 /* nva3_pm.c */
  67 int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
  68 void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
  69 void nva3_pm_clocks_set(struct drm_device *, void *);
  70
  71 /* nvc0_pm.c */
  72 int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
  73
  74 /* nouveau_temp.c */
  75 void nouveau_temp_init(struct drm_device *dev);
  76 void nouveau_temp_fini(struct drm_device *dev);
  77 void nouveau_temp_safety_checks(struct drm_device *dev);
  78 int nv40_temp_get(struct drm_device *dev);
  79 int nv84_temp_get(struct drm_device *dev);
  80
  81 #endif