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1/*2 * Copyright 2013 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs23 */24#include "nv50.h"25 26#include <subdev/bios.h>27#include <subdev/bios/init.h>28 29static void30mcp89_devinit_disable(struct nvkm_devinit *init)31{32 struct nvkm_device *device = init->subdev.device;33 u32 r001540 = nvkm_rd32(device, 0x001540);34 u32 r00154c = nvkm_rd32(device, 0x00154c);35 36 if (!(r001540 & 0x40000000)) {37 nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);38 nvkm_subdev_disable(device, NVKM_ENGINE_MSPPP, 0);39 }40 41 if (!(r00154c & 0x00000004))42 nvkm_subdev_disable(device, NVKM_ENGINE_DISP, 0);43 if (!(r00154c & 0x00000020))44 nvkm_subdev_disable(device, NVKM_ENGINE_MSVLD, 0);45 if (!(r00154c & 0x00000040))46 nvkm_subdev_disable(device, NVKM_ENGINE_VIC, 0);47 if (!(r00154c & 0x00000200))48 nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);49}50 51static const struct nvkm_devinit_func52mcp89_devinit = {53 .preinit = nv50_devinit_preinit,54 .init = nv50_devinit_init,55 .post = nv04_devinit_post,56 .pll_set = gt215_devinit_pll_set,57 .disable = mcp89_devinit_disable,58};59 60int61mcp89_devinit_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,62 struct nvkm_devinit **pinit)63{64 return nv50_devinit_new_(&mcp89_devinit, device, type, inst, pinit);65}66