| /* |
| * 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 <engine/mspdec.h> |
| #include <engine/falcon.h> |
| |
| /******************************************************************************* |
| * MSPDEC object classes |
| ******************************************************************************/ |
| |
| static struct nvkm_oclass |
| gk104_mspdec_sclass[] = { |
| { 0x95b2, &nvkm_object_ofuncs }, |
| {}, |
| }; |
| |
| /******************************************************************************* |
| * PMSPDEC context |
| ******************************************************************************/ |
| |
| static struct nvkm_oclass |
| gk104_mspdec_cclass = { |
| .handle = NV_ENGCTX(MSPDEC, 0xe0), |
| .ofuncs = &(struct nvkm_ofuncs) { |
| .ctor = _nvkm_falcon_context_ctor, |
| .dtor = _nvkm_falcon_context_dtor, |
| .init = _nvkm_falcon_context_init, |
| .fini = _nvkm_falcon_context_fini, |
| .rd32 = _nvkm_falcon_context_rd32, |
| .wr32 = _nvkm_falcon_context_wr32, |
| }, |
| }; |
| |
| /******************************************************************************* |
| * PMSPDEC engine/subdev functions |
| ******************************************************************************/ |
| |
| static int |
| gk104_mspdec_init(struct nvkm_object *object) |
| { |
| struct nvkm_falcon *mspdec = (void *)object; |
| struct nvkm_device *device = mspdec->engine.subdev.device; |
| int ret; |
| |
| ret = nvkm_falcon_init(mspdec); |
| if (ret) |
| return ret; |
| |
| nvkm_wr32(device, 0x085010, 0x0000fff2); |
| nvkm_wr32(device, 0x08501c, 0x0000fff2); |
| return 0; |
| } |
| |
| static int |
| gk104_mspdec_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
| struct nvkm_oclass *oclass, void *data, u32 size, |
| struct nvkm_object **pobject) |
| { |
| struct nvkm_falcon *falcon; |
| int ret; |
| |
| ret = nvkm_falcon_create(parent, engine, oclass, 0x085000, true, |
| "PMSPDEC", "mspdec", &falcon); |
| *pobject = nv_object(falcon); |
| if (ret) |
| return ret; |
| |
| nv_subdev(falcon)->unit = 0x00020000; |
| nv_subdev(falcon)->intr = nvkm_falcon_intr; |
| nv_engine(falcon)->cclass = &gk104_mspdec_cclass; |
| nv_engine(falcon)->sclass = gk104_mspdec_sclass; |
| return 0; |
| } |
| |
| struct nvkm_oclass |
| gk104_mspdec_oclass = { |
| .handle = NV_ENGINE(MSPDEC, 0xe0), |
| .ofuncs = &(struct nvkm_ofuncs) { |
| .ctor = gk104_mspdec_ctor, |
| .dtor = _nvkm_falcon_dtor, |
| .init = gk104_mspdec_init, |
| .fini = _nvkm_falcon_fini, |
| }, |
| }; |