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path: root/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c165
1 files changed, 0 insertions, 165 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c
deleted file mode 100644
index bf8f0f20976c..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c
+++ /dev/null
@@ -1,165 +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 "priv.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <subdev/fb.h>
-
-#include <nvif/class.h>
-#include <nvif/unpack.h>
-
-struct gf110_dmaobj_priv {
- struct nvkm_dmaobj base;
- u32 flags0;
-};
-
-static int
-gf110_dmaobj_bind(struct nvkm_dmaobj *dmaobj, struct nvkm_object *parent,
- struct nvkm_gpuobj **pgpuobj)
-{
- struct gf110_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 = nvkm_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
-gf110_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct nvkm_dmaeng *dmaeng = (void *)engine;
- union {
- struct gf110_dma_v0 v0;
- } *args;
- struct gf110_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 nvkm_ofuncs
-gf110_dmaobj_ofuncs = {
- .ctor = gf110_dmaobj_ctor,
- .dtor = _nvkm_dmaobj_dtor,
- .init = _nvkm_dmaobj_init,
- .fini = _nvkm_dmaobj_fini,
-};
-
-static struct nvkm_oclass
-gf110_dmaeng_sclass[] = {
- { NV_DMA_FROM_MEMORY, &gf110_dmaobj_ofuncs },
- { NV_DMA_TO_MEMORY, &gf110_dmaobj_ofuncs },
- { NV_DMA_IN_MEMORY, &gf110_dmaobj_ofuncs },
- {}
-};
-
-struct nvkm_oclass *
-gf110_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
- .base.handle = NV_ENGINE(DMAOBJ, 0xd0),
- .base.ofuncs = &(struct nvkm_ofuncs) {
- .ctor = _nvkm_dmaeng_ctor,
- .dtor = _nvkm_dmaeng_dtor,
- .init = _nvkm_dmaeng_init,
- .fini = _nvkm_dmaeng_fini,
- },
- .sclass = gf110_dmaeng_sclass,
- .bind = gf110_dmaobj_bind,
-}.base;