1/* 2 * Copyright 2012 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#include "nv04.h" 25 26int 27nv44_mc_init(struct nvkm_object *object) 28{ 29 struct nv04_mc_priv *priv = (void *)object; 30 u32 tmp = nv_rd32(priv, 0x10020c); 31 32 nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ 33 34 nv_wr32(priv, 0x001700, tmp); 35 nv_wr32(priv, 0x001704, 0); 36 nv_wr32(priv, 0x001708, 0); 37 nv_wr32(priv, 0x00170c, tmp); 38 39 return nvkm_mc_init(&priv->base); 40} 41 42struct nvkm_oclass * 43nv44_mc_oclass = &(struct nvkm_mc_oclass) { 44 .base.handle = NV_SUBDEV(MC, 0x44), 45 .base.ofuncs = &(struct nvkm_ofuncs) { 46 .ctor = nv04_mc_ctor, 47 .dtor = _nvkm_mc_dtor, 48 .init = nv44_mc_init, 49 .fini = _nvkm_mc_fini, 50 }, 51 .intr = nv04_mc_intr, 52 .msi_rearm = nv40_mc_msi_rearm, 53}.base; 54