1 /* 2 * Copyright 2012 Maarten Lankhorst 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: Maarten Lankhorst 23 */ 24 #include <engine/msppp.h> 25 #include <engine/falcon.h> 26 27 #include <nvif/class.h> 28 29 static int 30 gf100_msppp_init(struct nvkm_object *object) 31 { 32 struct nvkm_falcon *msppp = (void *)object; 33 struct nvkm_device *device = msppp->engine.subdev.device; 34 int ret; 35 36 ret = nvkm_falcon_init(msppp); 37 if (ret) 38 return ret; 39 40 nvkm_wr32(device, 0x086010, 0x0000fff2); 41 nvkm_wr32(device, 0x08601c, 0x0000fff2); 42 return 0; 43 } 44 45 static const struct nvkm_falcon_func 46 gf100_msppp_func = { 47 .sclass = { 48 { -1, -1, GF100_MSPPP }, 49 {} 50 } 51 }; 52 53 static int 54 gf100_msppp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 55 struct nvkm_oclass *oclass, void *data, u32 size, 56 struct nvkm_object **pobject) 57 { 58 struct nvkm_falcon *msppp; 59 int ret; 60 61 ret = nvkm_falcon_create(&gf100_msppp_func, parent, engine, oclass, 62 0x086000, true, "PMSPPP", "msppp", &msppp); 63 *pobject = nv_object(msppp); 64 if (ret) 65 return ret; 66 67 nv_subdev(msppp)->unit = 0x00000002; 68 return 0; 69 } 70 71 struct nvkm_oclass 72 gf100_msppp_oclass = { 73 .handle = NV_ENGINE(MSPPP, 0xc0), 74 .ofuncs = &(struct nvkm_ofuncs) { 75 .ctor = gf100_msppp_ctor, 76 .dtor = _nvkm_falcon_dtor, 77 .init = gf100_msppp_init, 78 .fini = _nvkm_falcon_fini, 79 }, 80 }; 81