diff options
Diffstat (limited to 'drm/nouveau/nvkm/engine/mpeg/g84.c')
-rw-r--r-- | drm/nouveau/nvkm/engine/mpeg/g84.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drm/nouveau/nvkm/engine/mpeg/g84.c b/drm/nouveau/nvkm/engine/mpeg/g84.c new file mode 100644 index 000000000..0df889fa2 --- /dev/null +++ b/drm/nouveau/nvkm/engine/mpeg/g84.c @@ -0,0 +1,94 @@ +/* + * 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/mpeg.h> + +struct g84_mpeg_priv { + struct nvkm_mpeg base; +}; + +struct g84_mpeg_chan { + struct nvkm_mpeg_chan base; +}; + +/******************************************************************************* + * MPEG object classes + ******************************************************************************/ + +static struct nvkm_oclass +g84_mpeg_sclass[] = { + { 0x8274, &nv50_mpeg_ofuncs }, + {} +}; + +/******************************************************************************* + * PMPEG context + ******************************************************************************/ + +static struct nvkm_oclass +g84_mpeg_cclass = { + .handle = NV_ENGCTX(MPEG, 0x84), + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = nv50_mpeg_context_ctor, + .dtor = _nvkm_mpeg_context_dtor, + .init = _nvkm_mpeg_context_init, + .fini = _nvkm_mpeg_context_fini, + .rd32 = _nvkm_mpeg_context_rd32, + .wr32 = _nvkm_mpeg_context_wr32, + }, +}; + +/******************************************************************************* + * PMPEG engine/subdev functions + ******************************************************************************/ + +static int +g84_mpeg_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct g84_mpeg_priv *priv; + int ret; + + ret = nvkm_mpeg_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000002; + nv_subdev(priv)->intr = nv50_mpeg_intr; + nv_engine(priv)->cclass = &g84_mpeg_cclass; + nv_engine(priv)->sclass = g84_mpeg_sclass; + return 0; +} + +struct nvkm_oclass +g84_mpeg_oclass = { + .handle = NV_ENGINE(MPEG, 0x84), + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = g84_mpeg_ctor, + .dtor = _nvkm_mpeg_dtor, + .init = nv50_mpeg_init, + .fini = _nvkm_mpeg_fini, + }, +}; |