diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_pm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_pm.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_pm.c b/drivers/gpu/drm/nouveau/nv04_pm.c deleted file mode 100644 index 6a6eb697d38..00000000000 --- a/drivers/gpu/drm/nouveau/nv04_pm.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" -#include "nouveau_pm.h" - -struct nv04_pm_state { - struct pll_lims pll; - struct nouveau_pll_vals calc; -}; - -int -nv04_pm_clock_get(struct drm_device *dev, u32 id) -{ - return nouveau_hw_get_clock(dev, id); -} - -void * -nv04_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl, - u32 id, int khz) -{ - struct nv04_pm_state *state; - int ret; - - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (!state) - return ERR_PTR(-ENOMEM); - - ret = get_pll_limits(dev, id, &state->pll); - if (ret) { - kfree(state); - return (ret == -ENOENT) ? NULL : ERR_PTR(ret); - } - - ret = nouveau_calc_pll_mnp(dev, &state->pll, khz, &state->calc); - if (!ret) { - kfree(state); - return ERR_PTR(-EINVAL); - } - - return state; -} - -void -nv04_pm_clock_set(struct drm_device *dev, void *pre_state) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_pm_state *state = pre_state; - u32 reg = state->pll.reg; - - /* thank the insane nouveau_hw_setpll() interface for this */ - if (dev_priv->card_type >= NV_40) - reg += 4; - - nouveau_hw_setpll(dev, reg, &state->calc); - kfree(state); -} - |
