diff options
Diffstat (limited to 'nvkm/engine/dmaobj/nvd0.c')
| -rw-r--r-- | nvkm/engine/dmaobj/nvd0.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/nvkm/engine/dmaobj/nvd0.c b/nvkm/engine/dmaobj/nvd0.c deleted file mode 100644 index 19f5f6522..000000000 --- a/nvkm/engine/dmaobj/nvd0.c +++ /dev/null @@ -1,168 +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 <core/client.h> -#include <core/device.h> -#include <core/gpuobj.h> -#include <nvif/unpack.h> -#include <nvif/class.h> - -#include <subdev/fb.h> - -#include "priv.h" - -struct nvd0_dmaobj_priv { - struct nouveau_dmaobj base; - u32 flags0; -}; - -static int -nvd0_dmaobj_bind(struct nouveau_dmaobj *dmaobj, - struct nouveau_object *parent, - struct nouveau_gpuobj **pgpuobj) -{ - struct nvd0_dmaobj_priv *priv = (void *)dmaobj; - int ret; - - if (!nv_iclass(parent, NV_ENGCTX_CLASS)) { - switch (nv_mclass(parent->parent)) { - case GF110_DISP_CORE_CHANNEL_DMA: - case GK104_DISP_CORE_CHANNEL_DMA: - case GK110_DISP_CORE_CHANNEL_DMA: - case GM107_DISP_CORE_CHANNEL_DMA: - case GM204_DISP_CORE_CHANNEL_DMA: - case GF110_DISP_BASE_CHANNEL_DMA: - case GK104_DISP_BASE_CHANNEL_DMA: - case GK110_DISP_BASE_CHANNEL_DMA: - case GF110_DISP_OVERLAY_CONTROL_DMA: - case GK104_DISP_OVERLAY_CONTROL_DMA: - break; - default: - return -EINVAL; - } - } else - return 0; - - ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj); - if (ret == 0) { - nv_wo32(*pgpuobj, 0x00, priv->flags0); - nv_wo32(*pgpuobj, 0x04, priv->base.start >> 8); - nv_wo32(*pgpuobj, 0x08, priv->base.limit >> 8); - nv_wo32(*pgpuobj, 0x0c, 0x00000000); - nv_wo32(*pgpuobj, 0x10, 0x00000000); - nv_wo32(*pgpuobj, 0x14, 0x00000000); - } - - return ret; -} - -static int -nvd0_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nouveau_dmaeng *dmaeng = (void *)engine; - union { - struct gf110_dma_v0 v0; - } *args; - struct nvd0_dmaobj_priv *priv; - u32 kind, page; - int ret; - - ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - args = data; - - nv_ioctl(parent, "create gf110 dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create gf100 dma vers %d page %d kind %02x\n", - args->v0.version, args->v0.page, args->v0.kind); - kind = args->v0.kind; - page = args->v0.page; - } else - if (size == 0) { - if (priv->base.target != NV_MEM_TARGET_VM) { - kind = GF110_DMA_V0_KIND_PITCH; - page = GF110_DMA_V0_PAGE_SP; - } else { - kind = GF110_DMA_V0_KIND_VM; - page = GF110_DMA_V0_PAGE_LP; - } - } else - return ret; - - if (page > 1) - return -EINVAL; - priv->flags0 = (kind << 20) | (page << 6); - - switch (priv->base.target) { - case NV_MEM_TARGET_VRAM: - priv->flags0 |= 0x00000009; - break; - case NV_MEM_TARGET_VM: - case NV_MEM_TARGET_PCI: - case NV_MEM_TARGET_PCI_NOSNOOP: - /* XXX: don't currently know how to construct a real one - * of these. we only use them to represent pushbufs - * on these chipsets, and the classes that use them - * deal with the target themselves. - */ - break; - default: - return -EINVAL; - } - - return dmaeng->bind(&priv->base, nv_object(priv), (void *)pobject); -} - -static struct nouveau_ofuncs -nvd0_dmaobj_ofuncs = { - .ctor = nvd0_dmaobj_ctor, - .dtor = _nvkm_dmaobj_dtor, - .init = _nvkm_dmaobj_init, - .fini = _nvkm_dmaobj_fini, -}; - -static struct nouveau_oclass -nvd0_dmaeng_sclass[] = { - { NV_DMA_FROM_MEMORY, &nvd0_dmaobj_ofuncs }, - { NV_DMA_TO_MEMORY, &nvd0_dmaobj_ofuncs }, - { NV_DMA_IN_MEMORY, &nvd0_dmaobj_ofuncs }, - {} -}; - -struct nouveau_oclass * -nvd0_dmaeng_oclass = &(struct nvkm_dmaeng_impl) { - .base.handle = NV_ENGINE(DMAOBJ, 0xd0), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = _nvkm_dmaeng_ctor, - .dtor = _nvkm_dmaeng_dtor, - .init = _nvkm_dmaeng_init, - .fini = _nvkm_dmaeng_fini, - }, - .sclass = nvd0_dmaeng_sclass, - .bind = nvd0_dmaobj_bind, -}.base; |