/* * Copyright 2012 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 "priv.h" void nv44_mc_init(struct nvkm_mc *mc) { struct nvkm_device *device = mc->subdev.device; u32 tmp = nvkm_rd32(device, 0x10020c); nvkm_wr32(device, 0x000200, 0xffffffff); /* everything enabled */ nvkm_wr32(device, 0x001700, tmp); nvkm_wr32(device, 0x001704, 0); nvkm_wr32(device, 0x001708, 0); nvkm_wr32(device, 0x00170c, tmp); } static const struct nvkm_mc_func nv44_mc = { .init = nv44_mc_init, .intr = nv17_mc_intr, .intr_unarm = nv04_mc_intr_unarm, .intr_rearm = nv04_mc_intr_rearm, .intr_stat = nv04_mc_intr_stat, .reset = nv17_mc_reset, }; int nv44_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) { return nvkm_mc_new_(&nv44_mc, device, index, pmc); }