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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/gpu/drm/nouveau/nouveau_pm.h
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/*

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 * Copyright 2010 Red Hat Inc.

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 *

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 * Permission is hereby granted, free of charge, to any person obtaining a

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 * copy of this software and associated documentation files (the "Software"),

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 * to deal in the Software without restriction, including without limitation

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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

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 * and/or sell copies of the Software, and to permit persons to whom the

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 * Software is furnished to do so, subject to the following conditions:

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 *

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 * The above copyright notice and this permission notice shall be included in

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 * all copies or substantial portions of the Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

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 * OTHER DEALINGS IN THE SOFTWARE.

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 *

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 * Authors: Ben Skeggs

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 */

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#ifndef __NOUVEAU_PM_H__

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#define __NOUVEAU_PM_H__

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/* nouveau_pm.c */

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int  nouveau_pm_init(struct drm_device *dev);

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void nouveau_pm_fini(struct drm_device *dev);

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void nouveau_pm_resume(struct drm_device *dev);

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/* nouveau_volt.c */

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void nouveau_volt_init(struct drm_device *);

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void nouveau_volt_fini(struct drm_device *);

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int  nouveau_volt_vid_lookup(struct drm_device *, int voltage);

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int  nouveau_volt_lvl_lookup(struct drm_device *, int vid);

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int  nouveau_voltage_gpio_get(struct drm_device *);

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int  nouveau_voltage_gpio_set(struct drm_device *, int voltage);

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/* nouveau_perf.c */

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void nouveau_perf_init(struct drm_device *);

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void nouveau_perf_fini(struct drm_device *);

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/* nouveau_mem.c */

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void nouveau_mem_timing_init(struct drm_device *);

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void nouveau_mem_timing_fini(struct drm_device *);

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/* nv04_pm.c */

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int nv04_pm_clock_get(struct drm_device *, u32 id);

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void *nv04_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,

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			u32 id, int khz);

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void nv04_pm_clock_set(struct drm_device *, void *);

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/* nv50_pm.c */

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int nv50_pm_clock_get(struct drm_device *, u32 id);

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void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,

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			u32 id, int khz);

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void nv50_pm_clock_set(struct drm_device *, void *);

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/* nva3_pm.c */

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int nva3_pm_clock_get(struct drm_device *, u32 id);

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void *nva3_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,

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			u32 id, int khz);

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void nva3_pm_clock_set(struct drm_device *, void *);

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/* nouveau_temp.c */

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void nouveau_temp_init(struct drm_device *dev);

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void nouveau_temp_fini(struct drm_device *dev);

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void nouveau_temp_safety_checks(struct drm_device *dev);

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int nv40_temp_get(struct drm_device *dev);

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int nv84_temp_get(struct drm_device *dev);

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#endif

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