diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/vp/nv98.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/vp/nv98.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/vp/nv98.c b/drivers/gpu/drm/nouveau/nvkm/engine/vp/nv98.c new file mode 100644 index 000000000000..fc9ae0ff1ef5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/vp/nv98.c @@ -0,0 +1,110 @@ +/* + * 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, Maarten Lankhorst, Ilia Mirkin + */ + +#include <engine/falcon.h> +#include <engine/vp.h> + +struct nv98_vp_priv { + struct nouveau_falcon base; +}; + +/******************************************************************************* + * VP object classes + ******************************************************************************/ + +static struct nouveau_oclass +nv98_vp_sclass[] = { + { 0x88b2, &nouveau_object_ofuncs }, + { 0x85b2, &nouveau_object_ofuncs }, + {}, +}; + +/******************************************************************************* + * PVP context + ******************************************************************************/ + +static struct nouveau_oclass +nv98_vp_cclass = { + .handle = NV_ENGCTX(VP, 0x98), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_falcon_context_ctor, + .dtor = _nouveau_falcon_context_dtor, + .init = _nouveau_falcon_context_init, + .fini = _nouveau_falcon_context_fini, + .rd32 = _nouveau_falcon_context_rd32, + .wr32 = _nouveau_falcon_context_wr32, + }, +}; + +/******************************************************************************* + * PVP engine/subdev functions + ******************************************************************************/ + +static int +nv98_vp_init(struct nouveau_object *object) +{ + struct nv98_vp_priv *priv = (void *)object; + int ret; + + ret = nouveau_falcon_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x085010, 0x0000ffd2); + nv_wr32(priv, 0x08501c, 0x0000fff2); + return 0; +} + +static int +nv98_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv98_vp_priv *priv; + int ret; + + ret = nouveau_falcon_create(parent, engine, oclass, 0x085000, true, + "PVP", "vp", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x01020000; + nv_engine(priv)->cclass = &nv98_vp_cclass; + nv_engine(priv)->sclass = nv98_vp_sclass; + return 0; +} + +struct nouveau_oclass +nv98_vp_oclass = { + .handle = NV_ENGINE(VP, 0x98), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv98_vp_ctor, + .dtor = _nouveau_falcon_dtor, + .init = nv98_vp_init, + .fini = _nouveau_falcon_fini, + .rd32 = _nouveau_falcon_rd32, + .wr32 = _nouveau_falcon_wr32, + }, +}; |