diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c deleted file mode 100644 index e8b1401c59c0..000000000000 --- a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * 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" - -/****************************************************************************** - * instmem object implementation - *****************************************************************************/ - -static u32 -nv04_instobj_rd32(struct nouveau_object *object, u64 addr) -{ - struct nv04_instobj_priv *node = (void *)object; - return nv_ro32(object->engine, node->mem->offset + addr); -} - -static void -nv04_instobj_wr32(struct nouveau_object *object, u64 addr, u32 data) -{ - struct nv04_instobj_priv *node = (void *)object; - nv_wo32(object->engine, node->mem->offset + addr, data); -} - -static void -nv04_instobj_dtor(struct nouveau_object *object) -{ - struct nv04_instmem_priv *priv = (void *)object->engine; - struct nv04_instobj_priv *node = (void *)object; - nouveau_mm_free(&priv->heap, &node->mem); - nouveau_instobj_destroy(&node->base); -} - -static int -nv04_instobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv04_instmem_priv *priv = (void *)engine; - struct nv04_instobj_priv *node; - struct nouveau_instobj_args *args = data; - int ret; - - if (!args->align) - args->align = 1; - - ret = nouveau_instobj_create(parent, engine, oclass, &node); - *pobject = nv_object(node); - if (ret) - return ret; - - ret = nouveau_mm_head(&priv->heap, 0, 1, args->size, args->size, - args->align, &node->mem); - if (ret) - return ret; - - node->base.addr = node->mem->offset; - node->base.size = node->mem->length; - return 0; -} - -struct nouveau_instobj_impl -nv04_instobj_oclass = { - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv04_instobj_ctor, - .dtor = nv04_instobj_dtor, - .init = _nouveau_instobj_init, - .fini = _nouveau_instobj_fini, - .rd32 = nv04_instobj_rd32, - .wr32 = nv04_instobj_wr32, - }, -}; - -/****************************************************************************** - * instmem subdev implementation - *****************************************************************************/ - -static u32 -nv04_instmem_rd32(struct nouveau_object *object, u64 addr) -{ - return nv_rd32(object, 0x700000 + addr); -} - -static void -nv04_instmem_wr32(struct nouveau_object *object, u64 addr, u32 data) -{ - return nv_wr32(object, 0x700000 + addr, data); -} - -void -nv04_instmem_dtor(struct nouveau_object *object) -{ - struct nv04_instmem_priv *priv = (void *)object; - nouveau_gpuobj_ref(NULL, &priv->ramfc); - nouveau_gpuobj_ref(NULL, &priv->ramro); - nouveau_ramht_ref(NULL, &priv->ramht); - nouveau_gpuobj_ref(NULL, &priv->vbios); - nouveau_mm_fini(&priv->heap); - if (priv->iomem) - iounmap(priv->iomem); - nouveau_instmem_destroy(&priv->base); -} - -static int -nv04_instmem_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv04_instmem_priv *priv; - int ret; - - ret = nouveau_instmem_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - /* PRAMIN aperture maps over the end of VRAM, reserve it */ - priv->base.reserved = 512 * 1024; - - ret = nouveau_mm_init(&priv->heap, 0, priv->base.reserved, 1); - if (ret) - return ret; - - /* 0x00000-0x10000: reserve for probable vbios image */ - ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x10000, 0, 0, - &priv->vbios); - if (ret) - return ret; - - /* 0x10000-0x18000: reserve for RAMHT */ - ret = nouveau_ramht_new(nv_object(priv), NULL, 0x08000, 0, &priv->ramht); - if (ret) - return ret; - - /* 0x18000-0x18800: reserve for RAMFC (enough for 32 nv30 channels) */ - ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x00800, 0, - NVOBJ_FLAG_ZERO_ALLOC, &priv->ramfc); - if (ret) - return ret; - - /* 0x18800-0x18a00: reserve for RAMRO */ - ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x00200, 0, 0, - &priv->ramro); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass * -nv04_instmem_oclass = &(struct nouveau_instmem_impl) { - .base.handle = NV_SUBDEV(INSTMEM, 0x04), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv04_instmem_ctor, - .dtor = nv04_instmem_dtor, - .init = _nouveau_instmem_init, - .fini = _nouveau_instmem_fini, - .rd32 = nv04_instmem_rd32, - .wr32 = nv04_instmem_wr32, - }, - .instobj = &nv04_instobj_oclass.base, -}.base; |