diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp')
-rw-r--r-- | kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/Kbuild | 1 | ||||
-rw-r--r-- | kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c | 93 |
2 files changed, 94 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/Kbuild b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/Kbuild new file mode 100644 index 000000000..6b390eb92 --- /dev/null +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/Kbuild @@ -0,0 +1 @@ +nvkm-y += nvkm/engine/vp/g84.o diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c new file mode 100644 index 000000000..45f4e186b --- /dev/null +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c @@ -0,0 +1,93 @@ +/* + * 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, Ilia Mirkin + */ +#include <engine/vp.h> +#include <engine/xtensa.h> + +#include <core/engctx.h> + +/******************************************************************************* + * VP object classes + ******************************************************************************/ + +static struct nvkm_oclass +g84_vp_sclass[] = { + { 0x7476, &nvkm_object_ofuncs }, + {}, +}; + +/******************************************************************************* + * PVP context + ******************************************************************************/ + +static struct nvkm_oclass +g84_vp_cclass = { + .handle = NV_ENGCTX(VP, 0x84), + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = _nvkm_xtensa_engctx_ctor, + .dtor = _nvkm_engctx_dtor, + .init = _nvkm_engctx_init, + .fini = _nvkm_engctx_fini, + .rd32 = _nvkm_engctx_rd32, + .wr32 = _nvkm_engctx_wr32, + }, +}; + +/******************************************************************************* + * PVP engine/subdev functions + ******************************************************************************/ + +static int +g84_vp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nvkm_xtensa *priv; + int ret; + + ret = nvkm_xtensa_create(parent, engine, oclass, 0xf000, true, + "PVP", "vp", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x01020000; + nv_engine(priv)->cclass = &g84_vp_cclass; + nv_engine(priv)->sclass = g84_vp_sclass; + priv->fifo_val = 0x111; + priv->unkd28 = 0x9c544; + return 0; +} + +struct nvkm_oclass +g84_vp_oclass = { + .handle = NV_ENGINE(VP, 0x84), + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = g84_vp_ctor, + .dtor = _nvkm_xtensa_dtor, + .init = _nvkm_xtensa_init, + .fini = _nvkm_xtensa_fini, + .rd32 = _nvkm_xtensa_rd32, + .wr32 = _nvkm_xtensa_wr32, + }, +}; |