nouveau_pm.h revision cb9fa62671ace5ac40b9924e9014cebf04b78228
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 */ 29int nouveau_pm_init(struct drm_device *dev); 30void nouveau_pm_fini(struct drm_device *dev); 31void nouveau_pm_resume(struct drm_device *dev); 32 33/* nouveau_volt.c */ 34void nouveau_volt_init(struct drm_device *); 35void nouveau_volt_fini(struct drm_device *); 36int nouveau_volt_vid_lookup(struct drm_device *, int voltage); 37int nouveau_volt_lvl_lookup(struct drm_device *, int vid); 38int nouveau_voltage_gpio_get(struct drm_device *); 39int nouveau_voltage_gpio_set(struct drm_device *, int voltage); 40 41/* nouveau_perf.c */ 42void nouveau_perf_init(struct drm_device *); 43void nouveau_perf_fini(struct drm_device *); 44 45/* nouveau_mem.c */ 46void nouveau_mem_timing_init(struct drm_device *); 47void nouveau_mem_timing_fini(struct drm_device *); 48 49/* nv04_pm.c */ 50int nv04_pm_clock_get(struct drm_device *, u32 id); 51void *nv04_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, 52 u32 id, int khz); 53void nv04_pm_clock_set(struct drm_device *, void *); 54 55/* nv40_pm.c */ 56int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 57void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); 58void nv40_pm_clocks_set(struct drm_device *, void *); 59int nv40_pm_fanspeed_get(struct drm_device *); 60int nv40_pm_fanspeed_set(struct drm_device *, int percent); 61int nv41_pm_fanspeed_get(struct drm_device *); 62int nv41_pm_fanspeed_set(struct drm_device *, int percent); 63 64/* nv50_pm.c */ 65int nv50_pm_clock_get(struct drm_device *, u32 id); 66void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, 67 u32 id, int khz); 68void nv50_pm_clock_set(struct drm_device *, void *); 69int nv50_pm_fanspeed_get(struct drm_device *); 70int nv50_pm_fanspeed_set(struct drm_device *, int percent); 71 72/* nva3_pm.c */ 73int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 74void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); 75void nva3_pm_clocks_set(struct drm_device *, void *); 76 77/* nvc0_pm.c */ 78int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 79 80/* nouveau_temp.c */ 81void nouveau_temp_init(struct drm_device *dev); 82void nouveau_temp_fini(struct drm_device *dev); 83void nouveau_temp_safety_checks(struct drm_device *dev); 84int nv40_temp_get(struct drm_device *dev); 85int nv84_temp_get(struct drm_device *dev); 86 87#endif 88