diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c new file mode 100644 index 000000000000..2d787e4dfefa --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c @@ -0,0 +1,79 @@ +/* + * 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 "nv04.h" + +const struct nouveau_mc_intr +nv04_mc_intr[] = { + { 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */ + { 0x00000100, NVDEV_ENGINE_FIFO }, + { 0x00001000, NVDEV_ENGINE_GR }, + { 0x00010000, NVDEV_ENGINE_DISP }, + { 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */ + { 0x00100000, NVDEV_SUBDEV_TIMER }, + { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */ + { 0x02000000, NVDEV_ENGINE_DISP }, /* NV11- PCRTC1 */ + { 0x10000000, NVDEV_SUBDEV_BUS }, + { 0x80000000, NVDEV_ENGINE_SW }, + {} +}; + +int +nv04_mc_init(struct nouveau_object *object) +{ + struct nv04_mc_priv *priv = (void *)object; + + nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ + nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */ + + return nouveau_mc_init(&priv->base); +} + +int +nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_mc_priv *priv; + int ret; + + ret = nouveau_mc_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass * +nv04_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x04), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, + .dtor = _nouveau_mc_dtor, + .init = nv04_mc_init, + .fini = _nouveau_mc_fini, + }, + .intr = nv04_mc_intr, +}.base; |