| /* |
| * 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/sw.h> |
| |
| /******************************************************************************* |
| * software object classes |
| ******************************************************************************/ |
| |
| static int |
| nv10_sw_flip(struct nvkm_object *object, u32 mthd, void *args, u32 size) |
| { |
| struct nvkm_sw_chan *chan = (void *)nv_engctx(object->parent); |
| if (chan->flip) |
| return chan->flip(chan->flip_data); |
| return -EINVAL; |
| } |
| |
| static struct nvkm_omthds |
| nv10_sw_omthds[] = { |
| { 0x0500, 0x0500, nv10_sw_flip }, |
| {} |
| }; |
| |
| static struct nvkm_oclass |
| nv10_sw_sclass[] = { |
| { 0x016e, &nvkm_object_ofuncs, nv10_sw_omthds }, |
| {} |
| }; |
| |
| /******************************************************************************* |
| * software context |
| ******************************************************************************/ |
| |
| static int |
| nv10_sw_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
| struct nvkm_oclass *oclass, void *data, u32 size, |
| struct nvkm_object **pobject) |
| { |
| struct nvkm_sw_chan *chan; |
| int ret; |
| |
| ret = nvkm_sw_context_create(parent, engine, oclass, &chan); |
| *pobject = nv_object(chan); |
| if (ret) |
| return ret; |
| |
| return 0; |
| } |
| |
| static struct nvkm_oclass |
| nv10_sw_cclass = { |
| .handle = NV_ENGCTX(SW, 0x04), |
| .ofuncs = &(struct nvkm_ofuncs) { |
| .ctor = nv10_sw_context_ctor, |
| .dtor = _nvkm_sw_context_dtor, |
| .init = _nvkm_sw_context_init, |
| .fini = _nvkm_sw_context_fini, |
| }, |
| }; |
| |
| /******************************************************************************* |
| * software engine/subdev functions |
| ******************************************************************************/ |
| |
| static int |
| nv10_sw_ctor(struct nvkm_object *parent, struct nvkm_object *engine, |
| struct nvkm_oclass *oclass, void *data, u32 size, |
| struct nvkm_object **pobject) |
| { |
| struct nvkm_sw *sw; |
| int ret; |
| |
| ret = nvkm_sw_create(parent, engine, oclass, &sw); |
| *pobject = nv_object(sw); |
| if (ret) |
| return ret; |
| |
| nv_engine(sw)->cclass = &nv10_sw_cclass; |
| nv_engine(sw)->sclass = nv10_sw_sclass; |
| nv_subdev(sw)->intr = nv04_sw_intr; |
| return 0; |
| } |
| |
| struct nvkm_oclass * |
| nv10_sw_oclass = &(struct nvkm_oclass) { |
| .handle = NV_ENGINE(SW, 0x10), |
| .ofuncs = &(struct nvkm_ofuncs) { |
| .ctor = nv10_sw_ctor, |
| .dtor = _nvkm_sw_dtor, |
| .init = _nvkm_sw_init, |
| .fini = _nvkm_sw_fini, |
| }, |
| }; |