diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c new file mode 100644 index 000000000000..2d2e549c2e34 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c @@ -0,0 +1,166 @@ +/* + * 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/ce.h> +#include <engine/falcon.h> +#include "fuc/gf100.fuc3.h" + +struct gf100_ce_priv { + struct nvkm_falcon base; +}; + +/******************************************************************************* + * Copy object classes + ******************************************************************************/ + +static struct nvkm_oclass +gf100_ce0_sclass[] = { + { 0x90b5, &nvkm_object_ofuncs }, + {}, +}; + +static struct nvkm_oclass +gf100_ce1_sclass[] = { + { 0x90b8, &nvkm_object_ofuncs }, + {}, +}; + +/******************************************************************************* + * PCE context + ******************************************************************************/ + +static struct nvkm_ofuncs +gf100_ce_context_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, +}; + +static struct nvkm_oclass +gf100_ce0_cclass = { + .handle = NV_ENGCTX(CE0, 0xc0), + .ofuncs = &gf100_ce_context_ofuncs, +}; + +static struct nvkm_oclass +gf100_ce1_cclass = { + .handle = NV_ENGCTX(CE1, 0xc0), + .ofuncs = &gf100_ce_context_ofuncs, +}; + +/******************************************************************************* + * PCE engine/subdev functions + ******************************************************************************/ + +static int +gf100_ce_init(struct nvkm_object *object) +{ + struct gf100_ce_priv *priv = (void *)object; + int ret; + + ret = nvkm_falcon_init(&priv->base); + if (ret) + return ret; + + nv_wo32(priv, 0x084, nv_engidx(&priv->base.base) - NVDEV_ENGINE_CE0); + return 0; +} + +static int +gf100_ce0_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct gf100_ce_priv *priv; + int ret; + + ret = nvkm_falcon_create(parent, engine, oclass, 0x104000, true, + "PCE0", "ce0", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000040; + nv_subdev(priv)->intr = gt215_ce_intr; + nv_engine(priv)->cclass = &gf100_ce0_cclass; + nv_engine(priv)->sclass = gf100_ce0_sclass; + nv_falcon(priv)->code.data = gf100_pce_code; + nv_falcon(priv)->code.size = sizeof(gf100_pce_code); + nv_falcon(priv)->data.data = gf100_pce_data; + nv_falcon(priv)->data.size = sizeof(gf100_pce_data); + return 0; +} + +static int +gf100_ce1_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct gf100_ce_priv *priv; + int ret; + + ret = nvkm_falcon_create(parent, engine, oclass, 0x105000, true, + "PCE1", "ce1", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000080; + nv_subdev(priv)->intr = gt215_ce_intr; + nv_engine(priv)->cclass = &gf100_ce1_cclass; + nv_engine(priv)->sclass = gf100_ce1_sclass; + nv_falcon(priv)->code.data = gf100_pce_code; + nv_falcon(priv)->code.size = sizeof(gf100_pce_code); + nv_falcon(priv)->data.data = gf100_pce_data; + nv_falcon(priv)->data.size = sizeof(gf100_pce_data); + return 0; +} + +struct nvkm_oclass +gf100_ce0_oclass = { + .handle = NV_ENGINE(CE0, 0xc0), + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = gf100_ce0_ctor, + .dtor = _nvkm_falcon_dtor, + .init = gf100_ce_init, + .fini = _nvkm_falcon_fini, + .rd32 = _nvkm_falcon_rd32, + .wr32 = _nvkm_falcon_wr32, + }, +}; + +struct nvkm_oclass +gf100_ce1_oclass = { + .handle = NV_ENGINE(CE1, 0xc0), + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = gf100_ce1_ctor, + .dtor = _nvkm_falcon_dtor, + .init = gf100_ce_init, + .fini = _nvkm_falcon_fini, + .rd32 = _nvkm_falcon_rd32, + .wr32 = _nvkm_falcon_wr32, + }, +}; |