2 * Copyright 2011 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
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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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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26 #include "nouveau_drv.h"
27 #include "nouveau_util.h"
28 #include "nouveau_vm.h"
29 #include "nouveau_ramht.h"
31 struct nv98_ppp_engine {
32 struct nouveau_exec_engine base;
36 nv98_ppp_fini(struct drm_device *dev, int engine, bool suspend)
38 if (!(nv_rd32(dev, 0x000200) & 0x00000002))
41 nv_mask(dev, 0x000200, 0x00000002, 0x00000000);
46 nv98_ppp_init(struct drm_device *dev, int engine)
48 nv_mask(dev, 0x000200, 0x00000002, 0x00000000);
49 nv_mask(dev, 0x000200, 0x00000002, 0x00000002);
54 nv98_ppp_destroy(struct drm_device *dev, int engine)
56 struct nv98_ppp_engine *pppp = nv_engine(dev, engine);
58 NVOBJ_ENGINE_DEL(dev, PPP);
64 nv98_ppp_create(struct drm_device *dev)
66 struct nv98_ppp_engine *pppp;
68 pppp = kzalloc(sizeof(*pppp), GFP_KERNEL);
72 pppp->base.destroy = nv98_ppp_destroy;
73 pppp->base.init = nv98_ppp_init;
74 pppp->base.fini = nv98_ppp_fini;
76 NVOBJ_ENGINE_ADD(dev, PPP, &pppp->base);