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, Maarten Lankhorst, Ilia Mirkin 23 */ 24 #include <engine/msvld.h> 25 #include <engine/falcon.h> 26 27 #include <nvif/class.h> 28 29 static int 30 g98_msvld_init(struct nvkm_object *object) 31 { 32 struct nvkm_falcon *msvld = (void *)object; 33 struct nvkm_device *device = msvld->engine.subdev.device; 34 int ret; 35 36 ret = nvkm_falcon_init(msvld); 37 if (ret) 38 return ret; 39 40 nvkm_wr32(device, 0x084010, 0x0000ffd2); 41 nvkm_wr32(device, 0x08401c, 0x0000fff2); 42 return 0; 43 } 44 45 static const struct nvkm_falcon_func 46 g98_msvld_func = { 47 .sclass = { 48 { -1, -1, G98_MSVLD }, 49 { -1, -1, GT212_MSVLD }, 50 { -1, -1, IGT21A_MSVLD }, 51 {} 52 } 53 }; 54 55 static int 56 g98_msvld_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 57 struct nvkm_oclass *oclass, void *data, u32 size, 58 struct nvkm_object **pobject) 59 { 60 struct nvkm_falcon *msvld; 61 int ret; 62 63 ret = nvkm_falcon_create(&g98_msvld_func, parent, engine, oclass, 64 0x084000, true, "PMSVLD", "msvld", &msvld); 65 *pobject = nv_object(msvld); 66 if (ret) 67 return ret; 68 69 nv_subdev(msvld)->unit = 0x04008000; 70 return 0; 71 } 72 73 struct nvkm_oclass 74 g98_msvld_oclass = { 75 .handle = NV_ENGINE(MSVLD, 0x98), 76 .ofuncs = &(struct nvkm_ofuncs) { 77 .ctor = g98_msvld_ctor, 78 .dtor = _nvkm_falcon_dtor, 79 .init = g98_msvld_init, 80 .fini = _nvkm_falcon_fini, 81 }, 82 }; 83