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 28struct 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 */ 43int nouveau_mem_exec(struct nouveau_mem_exec_func *, 44 struct nouveau_pm_level *); 45 46/* nouveau_pm.c */ 47int nouveau_pm_init(struct drm_device *dev); 48void nouveau_pm_fini(struct drm_device *dev); 49void nouveau_pm_resume(struct drm_device *dev); 50extern const struct nouveau_pm_profile_func nouveau_pm_static_profile_func; 51void nouveau_pm_trigger(struct drm_device *dev); 52 53/* nouveau_volt.c */ 54void nouveau_volt_init(struct drm_device *); 55void nouveau_volt_fini(struct drm_device *); 56int nouveau_volt_vid_lookup(struct drm_device *, int voltage); 57int nouveau_volt_lvl_lookup(struct drm_device *, int vid); 58int nouveau_voltage_gpio_get(struct drm_device *); 59int nouveau_voltage_gpio_set(struct drm_device *, int voltage); 60 61/* nouveau_perf.c */ 62void nouveau_perf_init(struct drm_device *); 63void nouveau_perf_fini(struct drm_device *); 64u8 *nouveau_perf_timing(struct drm_device *, u32 freq, u8 *ver, u8 *len); 65u8 *nouveau_perf_ramcfg(struct drm_device *, u32 freq, u8 *ver, u8 *len); 66 67/* nouveau_mem.c */ 68void nouveau_mem_timing_init(struct drm_device *); 69void nouveau_mem_timing_fini(struct drm_device *); 70 71/* nv04_pm.c */ 72int nv04_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 73void *nv04_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); 74int nv04_pm_clocks_set(struct drm_device *, void *); 75 76/* nv40_pm.c */ 77int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 78void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); 79int nv40_pm_clocks_set(struct drm_device *, void *); 80int nv40_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); 81int nv40_pm_pwm_set(struct drm_device *, int, u32, u32); 82 83/* nv50_pm.c */ 84int nv50_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 85void *nv50_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); 86int nv50_pm_clocks_set(struct drm_device *, void *); 87int nv50_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); 88int nv50_pm_pwm_set(struct drm_device *, int, u32, u32); 89 90/* nva3_pm.c */ 91int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 92void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); 93int nva3_pm_clocks_set(struct drm_device *, void *); 94 95/* nvc0_pm.c */ 96int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); 97void *nvc0_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); 98int nvc0_pm_clocks_set(struct drm_device *, void *); 99 100/* nouveau_temp.c */ 101void nouveau_temp_init(struct drm_device *dev); 102void nouveau_temp_fini(struct drm_device *dev); 103void nouveau_temp_safety_checks(struct drm_device *dev); 104int nv40_temp_get(struct drm_device *dev); 105int nv84_temp_get(struct drm_device *dev); 106 107#endif 108