struct nvkm_engine *ce[3];
struct nvkm_engine *cipher;
struct nvkm_disp *disp;
- struct nvkm_dmaeng *dma;
+ struct nvkm_dma *dma;
struct nvkm_fifo *fifo;
struct nvkm_gr *gr;
struct nvkm_engine *ifb;
int (*ce[3] )(struct nvkm_device *, int idx, struct nvkm_engine **);
int (*cipher )(struct nvkm_device *, int idx, struct nvkm_engine **);
int (*disp )(struct nvkm_device *, int idx, struct nvkm_disp **);
- int (*dma )(struct nvkm_device *, int idx, struct nvkm_dmaeng **);
+ int (*dma )(struct nvkm_device *, int idx, struct nvkm_dma **);
int (*fifo )(struct nvkm_device *, int idx, struct nvkm_fifo **);
int (*gr )(struct nvkm_device *, int idx, struct nvkm_gr **);
int (*ifb )(struct nvkm_device *, int idx, struct nvkm_engine **);
--- /dev/null
+#ifndef __NVKM_DMA_H__
+#define __NVKM_DMA_H__
+#include <core/engine.h>
+struct nvkm_gpuobj;
+
+struct nvkm_dmaobj {
+ struct nvkm_object base;
+ u32 target;
+ u32 access;
+ u64 start;
+ u64 limit;
+};
+
+struct nvkm_dma {
+ struct nvkm_engine engine;
+
+ /* creates a "physical" dma object from a struct nvkm_dmaobj */
+ int (*bind)(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *parent,
+ struct nvkm_gpuobj **);
+};
+
+extern struct nvkm_oclass *nv04_dmaeng_oclass;
+extern struct nvkm_oclass *nv50_dmaeng_oclass;
+extern struct nvkm_oclass *gf100_dmaeng_oclass;
+extern struct nvkm_oclass *gf110_dmaeng_oclass;
+#endif
+++ /dev/null
-#ifndef __NVKM_DMAOBJ_H__
-#define __NVKM_DMAOBJ_H__
-#include <core/engine.h>
-struct nvkm_gpuobj;
-
-struct nvkm_dmaobj {
- struct nvkm_object base;
- u32 target;
- u32 access;
- u64 start;
- u64 limit;
-};
-
-struct nvkm_dmaeng {
- struct nvkm_engine engine;
-
- /* creates a "physical" dma object from a struct nvkm_dmaobj */
- int (*bind)(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *parent,
- struct nvkm_gpuobj **);
-};
-
-extern struct nvkm_oclass *nv04_dmaeng_oclass;
-extern struct nvkm_oclass *nv50_dmaeng_oclass;
-extern struct nvkm_oclass *gf100_dmaeng_oclass;
-extern struct nvkm_oclass *gf110_dmaeng_oclass;
-#endif
include $(src)/nvkm/engine/cipher/Kbuild
include $(src)/nvkm/engine/device/Kbuild
include $(src)/nvkm/engine/disp/Kbuild
-include $(src)/nvkm/engine/dmaobj/Kbuild
+include $(src)/nvkm/engine/dma/Kbuild
include $(src)/nvkm/engine/fifo/Kbuild
include $(src)/nvkm/engine/gr/Kbuild
include $(src)/nvkm/engine/mpeg/Kbuild
#include <engine/ce.h>
#include <engine/cipher.h>
#include <engine/disp.h>
-#include <engine/dmaobj.h>
+#include <engine/dma.h>
#include <engine/fifo.h>
#include <engine/gr.h>
#include <engine/mpeg.h>
#include <subdev/fb.h>
#include <subdev/instmem.h>
#include <subdev/timer.h>
-#include <engine/disp.h>
-#include <engine/dmaobj.h>
-#include <engine/fifo.h>
-#include <engine/pm.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
#include <core/enum.h>
#include <core/handle.h>
#include <core/ramht.h>
-#include <engine/dmaobj.h>
+#include <engine/dma.h>
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
#include <subdev/bios/disp.h>
--- /dev/null
+nvkm-y += nvkm/engine/dma/base.o
+nvkm-y += nvkm/engine/dma/nv04.o
+nvkm-y += nvkm/engine/dma/nv50.o
+nvkm-y += nvkm/engine/dma/gf100.o
+nvkm-y += nvkm/engine/dma/gf110.o
+
+nvkm-y += nvkm/engine/dma/user.o
+nvkm-y += nvkm/engine/dma/usernv04.o
+nvkm-y += nvkm/engine/dma/usernv50.o
+nvkm-y += nvkm/engine/dma/usergf100.o
+nvkm-y += nvkm/engine/dma/usergf110.o
--- /dev/null
+/*
+ * 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>
+
+struct hack {
+ struct nvkm_gpuobj object;
+ struct nvkm_gpuobj *parent;
+};
+
+static void
+dtor(struct nvkm_object *object)
+{
+ struct hack *hack = (void *)object;
+ nvkm_gpuobj_del(&hack->parent);
+ nvkm_object_destroy(&hack->object.object);
+}
+
+static struct nvkm_oclass
+hack = {
+ .handle = NV_GPUOBJ_CLASS,
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .dtor = dtor,
+ .init = _nvkm_object_init,
+ .fini = _nvkm_object_fini,
+ },
+};
+
+static int
+nvkm_dmaobj_bind(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *pargpu,
+ struct nvkm_gpuobj **pgpuobj)
+{
+ const struct nvkm_dma_impl *impl = (void *)
+ nv_oclass(nv_object(dmaobj)->engine);
+ int ret = 0;
+
+ if (&dmaobj->base == &pargpu->object) { /* ctor bind */
+ struct nvkm_object *parent = (void *)pargpu;
+ struct hack *object;
+
+ if (parent->parent->parent == &nvkm_client(parent)->object) {
+ /* delayed, or no, binding */
+ return 0;
+ }
+
+ pargpu = (void *)nv_pclass((void *)pargpu, NV_GPUOBJ_CLASS);
+
+ ret = nvkm_object_create(parent, NULL, &hack, NV_GPUOBJ_CLASS, &object);
+ if (ret == 0) {
+ nvkm_object_ref(NULL, &parent);
+ *pgpuobj = &object->object;
+
+ ret = impl->bind(dmaobj, pargpu, &object->parent);
+ if (ret)
+ return ret;
+
+ object->object.node = object->parent->node;
+ object->object.addr = object->parent->addr;
+ object->object.size = object->parent->size;
+ return 0;
+ }
+
+ return ret;
+ }
+
+ return impl->bind(dmaobj, pargpu, pgpuobj);
+}
+
+int
+_nvkm_dma_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ const struct nvkm_dma_impl *impl = (void *)oclass;
+ struct nvkm_dma *dmaeng;
+ int ret;
+
+ ret = nvkm_engine_create(parent, engine, oclass, true, "DMAOBJ",
+ "dmaobj", &dmaeng);
+ *pobject = nv_object(dmaeng);
+ if (ret)
+ return ret;
+
+ nv_engine(dmaeng)->sclass = impl->sclass;
+ dmaeng->bind = nvkm_dmaobj_bind;
+ return 0;
+}
--- /dev/null
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+gf100_dmaeng_oclass = &(struct nvkm_dma_impl) {
+ .base.handle = NV_ENGINE(DMAOBJ, 0xc0),
+ .base.ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = _nvkm_dma_ctor,
+ .dtor = _nvkm_dma_dtor,
+ .init = _nvkm_dma_init,
+ .fini = _nvkm_dma_fini,
+ },
+ .sclass = gf100_dmaeng_sclass,
+ .bind = gf100_dmaobj_bind,
+}.base;
--- /dev/null
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+gf110_dmaeng_oclass = &(struct nvkm_dma_impl) {
+ .base.handle = NV_ENGINE(DMAOBJ, 0xd0),
+ .base.ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = _nvkm_dma_ctor,
+ .dtor = _nvkm_dma_dtor,
+ .init = _nvkm_dma_init,
+ .fini = _nvkm_dma_fini,
+ },
+ .sclass = gf110_dmaeng_sclass,
+ .bind = gf110_dmaobj_bind,
+}.base;
--- /dev/null
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+nv04_dmaeng_oclass = &(struct nvkm_dma_impl) {
+ .base.handle = NV_ENGINE(DMAOBJ, 0x04),
+ .base.ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = _nvkm_dma_ctor,
+ .dtor = _nvkm_dma_dtor,
+ .init = _nvkm_dma_init,
+ .fini = _nvkm_dma_fini,
+ },
+ .sclass = nv04_dmaeng_sclass,
+ .bind = nv04_dmaobj_bind,
+}.base;
--- /dev/null
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+nv50_dmaeng_oclass = &(struct nvkm_dma_impl) {
+ .base.handle = NV_ENGINE(DMAOBJ, 0x50),
+ .base.ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = _nvkm_dma_ctor,
+ .dtor = _nvkm_dma_dtor,
+ .init = _nvkm_dma_init,
+ .fini = _nvkm_dma_fini,
+ },
+ .sclass = nv50_dmaeng_sclass,
+ .bind = nv50_dmaobj_bind,
+}.base;
--- /dev/null
+#ifndef __NVKM_DMA_PRIV_H__
+#define __NVKM_DMA_PRIV_H__
+#include <engine/dma.h>
+
+int _nvkm_dma_ctor(struct nvkm_object *, struct nvkm_object *,
+ struct nvkm_oclass *, void *, u32,
+ struct nvkm_object **);
+#define _nvkm_dma_dtor _nvkm_engine_dtor
+#define _nvkm_dma_init _nvkm_engine_init
+#define _nvkm_dma_fini _nvkm_engine_fini
+
+struct nvkm_dma_impl {
+ struct nvkm_oclass base;
+ struct nvkm_oclass *sclass;
+ int (*bind)(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+ struct nvkm_gpuobj **);
+};
+#endif
--- /dev/null
+/*
+ * 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 "user.h"
+
+#include <core/client.h>
+#include <subdev/fb.h>
+#include <subdev/instmem.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+int
+nvkm_dmaobj_create_(struct nvkm_object *parent,
+ struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void **pdata, u32 *psize,
+ int length, void **pobject)
+{
+ union {
+ struct nv_dma_v0 v0;
+ } *args = *pdata;
+ struct nvkm_instmem *instmem = nvkm_instmem(parent);
+ struct nvkm_client *client = nvkm_client(parent);
+ struct nvkm_device *device = nv_device(parent);
+ struct nvkm_fb *fb = nvkm_fb(parent);
+ struct nvkm_dmaobj *dmaobj;
+ void *data = *pdata;
+ u32 size = *psize;
+ int ret;
+
+ ret = nvkm_object_create_(parent, engine, oclass, 0, length, pobject);
+ dmaobj = *pobject;
+ if (ret)
+ return ret;
+
+ nvif_ioctl(parent, "create dma size %d\n", *psize);
+ if (nvif_unpack(args->v0, 0, 0, true)) {
+ nvif_ioctl(parent, "create dma vers %d target %d access %d "
+ "start %016llx limit %016llx\n",
+ args->v0.version, args->v0.target, args->v0.access,
+ args->v0.start, args->v0.limit);
+ dmaobj->target = args->v0.target;
+ dmaobj->access = args->v0.access;
+ dmaobj->start = args->v0.start;
+ dmaobj->limit = args->v0.limit;
+ } else
+ return ret;
+
+ *pdata = data;
+ *psize = size;
+
+ if (dmaobj->start > dmaobj->limit)
+ return -EINVAL;
+
+ switch (dmaobj->target) {
+ case NV_DMA_V0_TARGET_VM:
+ dmaobj->target = NV_MEM_TARGET_VM;
+ break;
+ case NV_DMA_V0_TARGET_VRAM:
+ if (!client->super) {
+ if (dmaobj->limit >= fb->ram->size - instmem->reserved)
+ return -EACCES;
+ if (device->card_type >= NV_50)
+ return -EACCES;
+ }
+ dmaobj->target = NV_MEM_TARGET_VRAM;
+ break;
+ case NV_DMA_V0_TARGET_PCI:
+ if (!client->super)
+ return -EACCES;
+ dmaobj->target = NV_MEM_TARGET_PCI;
+ break;
+ case NV_DMA_V0_TARGET_PCI_US:
+ case NV_DMA_V0_TARGET_AGP:
+ if (!client->super)
+ return -EACCES;
+ dmaobj->target = NV_MEM_TARGET_PCI_NOSNOOP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dmaobj->access) {
+ case NV_DMA_V0_ACCESS_VM:
+ dmaobj->access = NV_MEM_ACCESS_VM;
+ break;
+ case NV_DMA_V0_ACCESS_RD:
+ dmaobj->access = NV_MEM_ACCESS_RO;
+ break;
+ case NV_DMA_V0_ACCESS_WR:
+ dmaobj->access = NV_MEM_ACCESS_WO;
+ break;
+ case NV_DMA_V0_ACCESS_RDWR:
+ dmaobj->access = NV_MEM_ACCESS_RW;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
--- /dev/null
+#ifndef __NVKM_DMA_USER_H__
+#define __NVKM_DMA_USER_H__
+#include "priv.h"
+
+#define nvkm_dmaobj_create(p,e,c,pa,sa,d) \
+ nvkm_dmaobj_create_((p), (e), (c), (pa), (sa), sizeof(**d), (void **)d)
+
+int nvkm_dmaobj_create_(struct nvkm_object *, struct nvkm_object *,
+ struct nvkm_oclass *, void **, u32 *,
+ int, void **);
+#define _nvkm_dmaobj_dtor nvkm_object_destroy
+#define _nvkm_dmaobj_init _nvkm_object_init
+#define _nvkm_dmaobj_fini _nvkm_object_fini
+
+extern struct nvkm_oclass nv04_dmaeng_sclass[];
+extern struct nvkm_oclass nv50_dmaeng_sclass[];
+extern struct nvkm_oclass gf100_dmaeng_sclass[];
+extern struct nvkm_oclass gf110_dmaeng_sclass[];
+
+int nv04_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+ struct nvkm_gpuobj **);
+int nv50_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+ struct nvkm_gpuobj **);
+int gf100_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+ struct nvkm_gpuobj **);
+int gf110_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+ struct nvkm_gpuobj **);
+
+#endif
--- /dev/null
+/*
+ * 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 "user.h"
+
+#include <core/client.h>
+#include <core/gpuobj.h>
+#include <subdev/fb.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+struct gf100_dmaobj {
+ struct nvkm_dmaobj base;
+ u32 flags0;
+ u32 flags5;
+};
+
+int
+gf100_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
+ struct nvkm_gpuobj **pgpuobj)
+{
+ struct gf100_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
+ struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
+ int ret;
+
+ ret = nvkm_gpuobj_new(device, 24, 32, false, parent, pgpuobj);
+ if (ret == 0) {
+ nvkm_kmap(*pgpuobj);
+ nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0 | nv_mclass(dmaobj));
+ nvkm_wo32(*pgpuobj, 0x04, lower_32_bits(dmaobj->base.limit));
+ nvkm_wo32(*pgpuobj, 0x08, lower_32_bits(dmaobj->base.start));
+ nvkm_wo32(*pgpuobj, 0x0c, upper_32_bits(dmaobj->base.limit) << 24 |
+ upper_32_bits(dmaobj->base.start));
+ nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
+ nvkm_wo32(*pgpuobj, 0x14, dmaobj->flags5);
+ nvkm_done(*pgpuobj);
+ }
+
+ return ret;
+}
+
+static int
+gf100_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_dma *dmaeng = (void *)engine;
+ union {
+ struct gf100_dma_v0 v0;
+ } *args;
+ struct gf100_dmaobj *dmaobj;
+ u32 kind, user, unkn;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
+ *pobject = nv_object(dmaobj);
+ if (ret)
+ return ret;
+ args = data;
+
+ nvif_ioctl(parent, "create gf100 dma size %d\n", size);
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ nvif_ioctl(parent,
+ "create gf100 dma vers %d priv %d kind %02x\n",
+ args->v0.version, args->v0.priv, args->v0.kind);
+ kind = args->v0.kind;
+ user = args->v0.priv;
+ unkn = 0;
+ } else
+ if (size == 0) {
+ if (dmaobj->base.target != NV_MEM_TARGET_VM) {
+ kind = GF100_DMA_V0_KIND_PITCH;
+ user = GF100_DMA_V0_PRIV_US;
+ unkn = 2;
+ } else {
+ kind = GF100_DMA_V0_KIND_VM;
+ user = GF100_DMA_V0_PRIV_VM;
+ unkn = 0;
+ }
+ } else
+ return ret;
+
+ if (user > 2)
+ return -EINVAL;
+ dmaobj->flags0 |= (kind << 22) | (user << 20);
+ dmaobj->flags5 |= (unkn << 16);
+
+ switch (dmaobj->base.target) {
+ case NV_MEM_TARGET_VM:
+ dmaobj->flags0 |= 0x00000000;
+ break;
+ case NV_MEM_TARGET_VRAM:
+ dmaobj->flags0 |= 0x00010000;
+ break;
+ case NV_MEM_TARGET_PCI:
+ dmaobj->flags0 |= 0x00020000;
+ break;
+ case NV_MEM_TARGET_PCI_NOSNOOP:
+ dmaobj->flags0 |= 0x00030000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dmaobj->base.access) {
+ case NV_MEM_ACCESS_VM:
+ break;
+ case NV_MEM_ACCESS_RO:
+ dmaobj->flags0 |= 0x00040000;
+ break;
+ case NV_MEM_ACCESS_WO:
+ case NV_MEM_ACCESS_RW:
+ dmaobj->flags0 |= 0x00080000;
+ break;
+ }
+
+ return dmaeng->bind(&dmaobj->base, (void *)dmaobj, (void *)pobject);
+}
+
+static struct nvkm_ofuncs
+gf100_dmaobj_ofuncs = {
+ .ctor = gf100_dmaobj_ctor,
+ .dtor = _nvkm_dmaobj_dtor,
+ .init = _nvkm_dmaobj_init,
+ .fini = _nvkm_dmaobj_fini,
+};
+
+struct nvkm_oclass
+gf100_dmaeng_sclass[] = {
+ { NV_DMA_FROM_MEMORY, &gf100_dmaobj_ofuncs },
+ { NV_DMA_TO_MEMORY, &gf100_dmaobj_ofuncs },
+ { NV_DMA_IN_MEMORY, &gf100_dmaobj_ofuncs },
+ {}
+};
--- /dev/null
+/*
+ * 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 "user.h"
+
+#include <core/client.h>
+#include <core/gpuobj.h>
+#include <subdev/fb.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+struct gf110_dmaobj {
+ struct nvkm_dmaobj base;
+ u32 flags0;
+};
+
+int
+gf110_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
+ struct nvkm_gpuobj **pgpuobj)
+{
+ struct gf110_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
+ struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
+ int ret;
+
+ ret = nvkm_gpuobj_new(device, 24, 32, false, parent, pgpuobj);
+ if (ret == 0) {
+ nvkm_kmap(*pgpuobj);
+ nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0);
+ nvkm_wo32(*pgpuobj, 0x04, dmaobj->base.start >> 8);
+ nvkm_wo32(*pgpuobj, 0x08, dmaobj->base.limit >> 8);
+ nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);
+ nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
+ nvkm_wo32(*pgpuobj, 0x14, 0x00000000);
+ nvkm_done(*pgpuobj);
+ }
+
+ 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_dma *dmaeng = (void *)engine;
+ union {
+ struct gf110_dma_v0 v0;
+ } *args;
+ struct gf110_dmaobj *dmaobj;
+ u32 kind, page;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
+ *pobject = nv_object(dmaobj);
+ if (ret)
+ return ret;
+ args = data;
+
+ nvif_ioctl(parent, "create gf110 dma size %d\n", size);
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ nvif_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 (dmaobj->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;
+ dmaobj->flags0 = (kind << 20) | (page << 6);
+
+ switch (dmaobj->base.target) {
+ case NV_MEM_TARGET_VRAM:
+ dmaobj->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(&dmaobj->base, (void *)dmaobj, (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,
+};
+
+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 },
+ {}
+};
--- /dev/null
+/*
+ * 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 "user.h"
+
+#include <core/gpuobj.h>
+#include <subdev/fb.h>
+#include <subdev/mmu/nv04.h>
+
+#include <nvif/class.h>
+
+struct nv04_dmaobj {
+ struct nvkm_dmaobj base;
+ bool clone;
+ u32 flags0;
+ u32 flags2;
+};
+
+int
+nv04_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
+ struct nvkm_gpuobj **pgpuobj)
+{
+ struct nv04_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
+ struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
+ u64 offset = dmaobj->base.start & 0xfffff000;
+ u64 adjust = dmaobj->base.start & 0x00000fff;
+ u32 length = dmaobj->base.limit - dmaobj->base.start;
+ int ret;
+
+ if (dmaobj->clone) {
+ struct nv04_mmu *mmu = nv04_mmu(dmaobj);
+ struct nvkm_memory *pgt = mmu->vm->pgt[0].mem[0];
+ if (!dmaobj->base.start)
+ return nvkm_gpuobj_wrap(pgt, pgpuobj);
+ nvkm_kmap(pgt);
+ offset = nvkm_ro32(pgt, 8 + (offset >> 10));
+ offset &= 0xfffff000;
+ nvkm_done(pgt);
+ }
+
+ ret = nvkm_gpuobj_new(device, 16, 16, false, parent, pgpuobj);
+ if (ret == 0) {
+ nvkm_kmap(*pgpuobj);
+ nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0 | (adjust << 20));
+ nvkm_wo32(*pgpuobj, 0x04, length);
+ nvkm_wo32(*pgpuobj, 0x08, dmaobj->flags2 | offset);
+ nvkm_wo32(*pgpuobj, 0x0c, dmaobj->flags2 | offset);
+ nvkm_done(*pgpuobj);
+ }
+
+ return ret;
+}
+
+static int
+nv04_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_dma *dmaeng = (void *)engine;
+ struct nv04_mmu *mmu = nv04_mmu(engine);
+ struct nv04_dmaobj *dmaobj;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
+ *pobject = nv_object(dmaobj);
+ if (ret || (ret = -ENOSYS, size))
+ return ret;
+
+ if (dmaobj->base.target == NV_MEM_TARGET_VM) {
+ if (nv_object(mmu)->oclass == &nv04_mmu_oclass)
+ dmaobj->clone = true;
+ dmaobj->base.target = NV_MEM_TARGET_PCI;
+ dmaobj->base.access = NV_MEM_ACCESS_RW;
+ }
+
+ dmaobj->flags0 = nv_mclass(dmaobj);
+ switch (dmaobj->base.target) {
+ case NV_MEM_TARGET_VRAM:
+ dmaobj->flags0 |= 0x00003000;
+ break;
+ case NV_MEM_TARGET_PCI:
+ dmaobj->flags0 |= 0x00023000;
+ break;
+ case NV_MEM_TARGET_PCI_NOSNOOP:
+ dmaobj->flags0 |= 0x00033000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dmaobj->base.access) {
+ case NV_MEM_ACCESS_RO:
+ dmaobj->flags0 |= 0x00004000;
+ break;
+ case NV_MEM_ACCESS_WO:
+ dmaobj->flags0 |= 0x00008000;
+ case NV_MEM_ACCESS_RW:
+ dmaobj->flags2 |= 0x00000002;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return dmaeng->bind(&dmaobj->base, (void *)dmaobj, (void *)pobject);
+}
+
+static struct nvkm_ofuncs
+nv04_dmaobj_ofuncs = {
+ .ctor = nv04_dmaobj_ctor,
+ .dtor = _nvkm_dmaobj_dtor,
+ .init = _nvkm_dmaobj_init,
+ .fini = _nvkm_dmaobj_fini,
+};
+
+struct nvkm_oclass
+nv04_dmaeng_sclass[] = {
+ { NV_DMA_FROM_MEMORY, &nv04_dmaobj_ofuncs },
+ { NV_DMA_TO_MEMORY, &nv04_dmaobj_ofuncs },
+ { NV_DMA_IN_MEMORY, &nv04_dmaobj_ofuncs },
+ {}
+};
--- /dev/null
+/*
+ * 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 "user.h"
+
+#include <core/client.h>
+#include <core/gpuobj.h>
+#include <subdev/fb.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+struct nv50_dmaobj {
+ struct nvkm_dmaobj base;
+ u32 flags0;
+ u32 flags5;
+};
+
+int
+nv50_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
+ struct nvkm_gpuobj **pgpuobj)
+{
+ struct nv50_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
+ struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
+ int ret;
+
+ ret = nvkm_gpuobj_new(device, 24, 32, false, parent, pgpuobj);
+ if (ret == 0) {
+ nvkm_kmap(*pgpuobj);
+ nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0 | nv_mclass(dmaobj));
+ nvkm_wo32(*pgpuobj, 0x04, lower_32_bits(dmaobj->base.limit));
+ nvkm_wo32(*pgpuobj, 0x08, lower_32_bits(dmaobj->base.start));
+ nvkm_wo32(*pgpuobj, 0x0c, upper_32_bits(dmaobj->base.limit) << 24 |
+ upper_32_bits(dmaobj->base.start));
+ nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
+ nvkm_wo32(*pgpuobj, 0x14, dmaobj->flags5);
+ nvkm_done(*pgpuobj);
+ }
+
+ return ret;
+}
+
+static int
+nv50_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_dma *dmaeng = (void *)engine;
+ union {
+ struct nv50_dma_v0 v0;
+ } *args;
+ struct nv50_dmaobj *dmaobj;
+ u32 user, part, comp, kind;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
+ *pobject = nv_object(dmaobj);
+ if (ret)
+ return ret;
+ args = data;
+
+ nvif_ioctl(parent, "create nv50 dma size %d\n", size);
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ nvif_ioctl(parent, "create nv50 dma vers %d priv %d part %d "
+ "comp %d kind %02x\n", args->v0.version,
+ args->v0.priv, args->v0.part, args->v0.comp,
+ args->v0.kind);
+ user = args->v0.priv;
+ part = args->v0.part;
+ comp = args->v0.comp;
+ kind = args->v0.kind;
+ } else
+ if (size == 0) {
+ if (dmaobj->base.target != NV_MEM_TARGET_VM) {
+ user = NV50_DMA_V0_PRIV_US;
+ part = NV50_DMA_V0_PART_256;
+ comp = NV50_DMA_V0_COMP_NONE;
+ kind = NV50_DMA_V0_KIND_PITCH;
+ } else {
+ user = NV50_DMA_V0_PRIV_VM;
+ part = NV50_DMA_V0_PART_VM;
+ comp = NV50_DMA_V0_COMP_VM;
+ kind = NV50_DMA_V0_KIND_VM;
+ }
+ } else
+ return ret;
+
+ if (user > 2 || part > 2 || comp > 3 || kind > 0x7f)
+ return -EINVAL;
+ dmaobj->flags0 = (comp << 29) | (kind << 22) | (user << 20);
+ dmaobj->flags5 = (part << 16);
+
+ switch (dmaobj->base.target) {
+ case NV_MEM_TARGET_VM:
+ dmaobj->flags0 |= 0x00000000;
+ break;
+ case NV_MEM_TARGET_VRAM:
+ dmaobj->flags0 |= 0x00010000;
+ break;
+ case NV_MEM_TARGET_PCI:
+ dmaobj->flags0 |= 0x00020000;
+ break;
+ case NV_MEM_TARGET_PCI_NOSNOOP:
+ dmaobj->flags0 |= 0x00030000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dmaobj->base.access) {
+ case NV_MEM_ACCESS_VM:
+ break;
+ case NV_MEM_ACCESS_RO:
+ dmaobj->flags0 |= 0x00040000;
+ break;
+ case NV_MEM_ACCESS_WO:
+ case NV_MEM_ACCESS_RW:
+ dmaobj->flags0 |= 0x00080000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return dmaeng->bind(&dmaobj->base, (void *)dmaobj, (void *)pobject);
+}
+
+static struct nvkm_ofuncs
+nv50_dmaobj_ofuncs = {
+ .ctor = nv50_dmaobj_ctor,
+ .dtor = _nvkm_dmaobj_dtor,
+ .init = _nvkm_dmaobj_init,
+ .fini = _nvkm_dmaobj_fini,
+};
+
+struct nvkm_oclass
+nv50_dmaeng_sclass[] = {
+ { NV_DMA_FROM_MEMORY, &nv50_dmaobj_ofuncs },
+ { NV_DMA_TO_MEMORY, &nv50_dmaobj_ofuncs },
+ { NV_DMA_IN_MEMORY, &nv50_dmaobj_ofuncs },
+ {}
+};
+++ /dev/null
-nvkm-y += nvkm/engine/dmaobj/base.o
-nvkm-y += nvkm/engine/dmaobj/nv04.o
-nvkm-y += nvkm/engine/dmaobj/nv50.o
-nvkm-y += nvkm/engine/dmaobj/gf100.o
-nvkm-y += nvkm/engine/dmaobj/gf110.o
+++ /dev/null
-/*
- * 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 <subdev/instmem.h>
-
-#include <nvif/class.h>
-#include <nvif/unpack.h>
-
-struct hack {
- struct nvkm_gpuobj object;
- struct nvkm_gpuobj *parent;
-};
-
-static void
-dtor(struct nvkm_object *object)
-{
- struct hack *hack = (void *)object;
- nvkm_gpuobj_del(&hack->parent);
- nvkm_object_destroy(&hack->object.object);
-}
-
-static struct nvkm_oclass
-hack = {
- .handle = NV_GPUOBJ_CLASS,
- .ofuncs = &(struct nvkm_ofuncs) {
- .dtor = dtor,
- .init = _nvkm_object_init,
- .fini = _nvkm_object_fini,
- },
-};
-
-static int
-nvkm_dmaobj_bind(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *pargpu,
- struct nvkm_gpuobj **pgpuobj)
-{
- const struct nvkm_dmaeng_impl *impl = (void *)
- nv_oclass(nv_object(dmaobj)->engine);
- int ret = 0;
-
- if (&dmaobj->base == &pargpu->object) { /* ctor bind */
- struct nvkm_object *parent = (void *)pargpu;
- struct hack *object;
-
- if (parent->parent->parent == &nvkm_client(parent)->object) {
- /* delayed, or no, binding */
- return 0;
- }
-
- pargpu = (void *)nv_pclass((void *)pargpu, NV_GPUOBJ_CLASS);
-
- ret = nvkm_object_create(parent, NULL, &hack, NV_GPUOBJ_CLASS, &object);
- if (ret == 0) {
- nvkm_object_ref(NULL, &parent);
- *pgpuobj = &object->object;
-
- ret = impl->bind(dmaobj, pargpu, &object->parent);
- if (ret)
- return ret;
-
- object->object.node = object->parent->node;
- object->object.addr = object->parent->addr;
- object->object.size = object->parent->size;
- return 0;
- }
-
- return ret;
- }
-
- return impl->bind(dmaobj, pargpu, pgpuobj);
-}
-
-int
-nvkm_dmaobj_create_(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void **pdata, u32 *psize,
- int length, void **pobject)
-{
- union {
- struct nv_dma_v0 v0;
- } *args = *pdata;
- struct nvkm_instmem *instmem = nvkm_instmem(parent);
- struct nvkm_client *client = nvkm_client(parent);
- struct nvkm_device *device = nv_device(parent);
- struct nvkm_fb *fb = nvkm_fb(parent);
- struct nvkm_dmaobj *dmaobj;
- void *data = *pdata;
- u32 size = *psize;
- int ret;
-
- ret = nvkm_object_create_(parent, engine, oclass, 0, length, pobject);
- dmaobj = *pobject;
- if (ret)
- return ret;
-
- nvif_ioctl(parent, "create dma size %d\n", *psize);
- if (nvif_unpack(args->v0, 0, 0, true)) {
- nvif_ioctl(parent, "create dma vers %d target %d access %d "
- "start %016llx limit %016llx\n",
- args->v0.version, args->v0.target, args->v0.access,
- args->v0.start, args->v0.limit);
- dmaobj->target = args->v0.target;
- dmaobj->access = args->v0.access;
- dmaobj->start = args->v0.start;
- dmaobj->limit = args->v0.limit;
- } else
- return ret;
-
- *pdata = data;
- *psize = size;
-
- if (dmaobj->start > dmaobj->limit)
- return -EINVAL;
-
- switch (dmaobj->target) {
- case NV_DMA_V0_TARGET_VM:
- dmaobj->target = NV_MEM_TARGET_VM;
- break;
- case NV_DMA_V0_TARGET_VRAM:
- if (!client->super) {
- if (dmaobj->limit >= fb->ram->size - instmem->reserved)
- return -EACCES;
- if (device->card_type >= NV_50)
- return -EACCES;
- }
- dmaobj->target = NV_MEM_TARGET_VRAM;
- break;
- case NV_DMA_V0_TARGET_PCI:
- if (!client->super)
- return -EACCES;
- dmaobj->target = NV_MEM_TARGET_PCI;
- break;
- case NV_DMA_V0_TARGET_PCI_US:
- case NV_DMA_V0_TARGET_AGP:
- if (!client->super)
- return -EACCES;
- dmaobj->target = NV_MEM_TARGET_PCI_NOSNOOP;
- break;
- default:
- return -EINVAL;
- }
-
- switch (dmaobj->access) {
- case NV_DMA_V0_ACCESS_VM:
- dmaobj->access = NV_MEM_ACCESS_VM;
- break;
- case NV_DMA_V0_ACCESS_RD:
- dmaobj->access = NV_MEM_ACCESS_RO;
- break;
- case NV_DMA_V0_ACCESS_WR:
- dmaobj->access = NV_MEM_ACCESS_WO;
- break;
- case NV_DMA_V0_ACCESS_RDWR:
- dmaobj->access = NV_MEM_ACCESS_RW;
- break;
- default:
- return -EINVAL;
- }
-
- return ret;
-}
-
-int
-_nvkm_dmaeng_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- const struct nvkm_dmaeng_impl *impl = (void *)oclass;
- struct nvkm_dmaeng *dmaeng;
- int ret;
-
- ret = nvkm_engine_create(parent, engine, oclass, true, "DMAOBJ",
- "dmaobj", &dmaeng);
- *pobject = nv_object(dmaeng);
- if (ret)
- return ret;
-
- nv_engine(dmaeng)->sclass = impl->sclass;
- dmaeng->bind = nvkm_dmaobj_bind;
- return 0;
-}
+++ /dev/null
-/*
- * 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 gf100_dmaobj {
- struct nvkm_dmaobj base;
- u32 flags0;
- u32 flags5;
-};
-
-static int
-gf100_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
- struct nvkm_gpuobj **pgpuobj)
-{
- struct gf100_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
- struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
- int ret;
-
- ret = nvkm_gpuobj_new(device, 24, 32, false, parent, pgpuobj);
- if (ret == 0) {
- nvkm_kmap(*pgpuobj);
- nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0 | nv_mclass(dmaobj));
- nvkm_wo32(*pgpuobj, 0x04, lower_32_bits(dmaobj->base.limit));
- nvkm_wo32(*pgpuobj, 0x08, lower_32_bits(dmaobj->base.start));
- nvkm_wo32(*pgpuobj, 0x0c, upper_32_bits(dmaobj->base.limit) << 24 |
- upper_32_bits(dmaobj->base.start));
- nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
- nvkm_wo32(*pgpuobj, 0x14, dmaobj->flags5);
- nvkm_done(*pgpuobj);
- }
-
- return ret;
-}
-
-static int
-gf100_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 gf100_dma_v0 v0;
- } *args;
- struct gf100_dmaobj *dmaobj;
- u32 kind, user, unkn;
- int ret;
-
- ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
- *pobject = nv_object(dmaobj);
- if (ret)
- return ret;
- args = data;
-
- nvif_ioctl(parent, "create gf100 dma size %d\n", size);
- if (nvif_unpack(args->v0, 0, 0, false)) {
- nvif_ioctl(parent,
- "create gf100 dma vers %d priv %d kind %02x\n",
- args->v0.version, args->v0.priv, args->v0.kind);
- kind = args->v0.kind;
- user = args->v0.priv;
- unkn = 0;
- } else
- if (size == 0) {
- if (dmaobj->base.target != NV_MEM_TARGET_VM) {
- kind = GF100_DMA_V0_KIND_PITCH;
- user = GF100_DMA_V0_PRIV_US;
- unkn = 2;
- } else {
- kind = GF100_DMA_V0_KIND_VM;
- user = GF100_DMA_V0_PRIV_VM;
- unkn = 0;
- }
- } else
- return ret;
-
- if (user > 2)
- return -EINVAL;
- dmaobj->flags0 |= (kind << 22) | (user << 20);
- dmaobj->flags5 |= (unkn << 16);
-
- switch (dmaobj->base.target) {
- case NV_MEM_TARGET_VM:
- dmaobj->flags0 |= 0x00000000;
- break;
- case NV_MEM_TARGET_VRAM:
- dmaobj->flags0 |= 0x00010000;
- break;
- case NV_MEM_TARGET_PCI:
- dmaobj->flags0 |= 0x00020000;
- break;
- case NV_MEM_TARGET_PCI_NOSNOOP:
- dmaobj->flags0 |= 0x00030000;
- break;
- default:
- return -EINVAL;
- }
-
- switch (dmaobj->base.access) {
- case NV_MEM_ACCESS_VM:
- break;
- case NV_MEM_ACCESS_RO:
- dmaobj->flags0 |= 0x00040000;
- break;
- case NV_MEM_ACCESS_WO:
- case NV_MEM_ACCESS_RW:
- dmaobj->flags0 |= 0x00080000;
- break;
- }
-
- return dmaeng->bind(&dmaobj->base, (void *)dmaobj, (void *)pobject);
-}
-
-static struct nvkm_ofuncs
-gf100_dmaobj_ofuncs = {
- .ctor = gf100_dmaobj_ctor,
- .dtor = _nvkm_dmaobj_dtor,
- .init = _nvkm_dmaobj_init,
- .fini = _nvkm_dmaobj_fini,
-};
-
-static struct nvkm_oclass
-gf100_dmaeng_sclass[] = {
- { NV_DMA_FROM_MEMORY, &gf100_dmaobj_ofuncs },
- { NV_DMA_TO_MEMORY, &gf100_dmaobj_ofuncs },
- { NV_DMA_IN_MEMORY, &gf100_dmaobj_ofuncs },
- {}
-};
-
-struct nvkm_oclass *
-gf100_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
- .base.handle = NV_ENGINE(DMAOBJ, 0xc0),
- .base.ofuncs = &(struct nvkm_ofuncs) {
- .ctor = _nvkm_dmaeng_ctor,
- .dtor = _nvkm_dmaeng_dtor,
- .init = _nvkm_dmaeng_init,
- .fini = _nvkm_dmaeng_fini,
- },
- .sclass = gf100_dmaeng_sclass,
- .bind = gf100_dmaobj_bind,
-}.base;
+++ /dev/null
-/*
- * 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 {
- struct nvkm_dmaobj base;
- u32 flags0;
-};
-
-static int
-gf110_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
- struct nvkm_gpuobj **pgpuobj)
-{
- struct gf110_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
- struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
- int ret;
-
- ret = nvkm_gpuobj_new(device, 24, 32, false, parent, pgpuobj);
- if (ret == 0) {
- nvkm_kmap(*pgpuobj);
- nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0);
- nvkm_wo32(*pgpuobj, 0x04, dmaobj->base.start >> 8);
- nvkm_wo32(*pgpuobj, 0x08, dmaobj->base.limit >> 8);
- nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);
- nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
- nvkm_wo32(*pgpuobj, 0x14, 0x00000000);
- nvkm_done(*pgpuobj);
- }
-
- 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 *dmaobj;
- u32 kind, page;
- int ret;
-
- ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
- *pobject = nv_object(dmaobj);
- if (ret)
- return ret;
- args = data;
-
- nvif_ioctl(parent, "create gf110 dma size %d\n", size);
- if (nvif_unpack(args->v0, 0, 0, false)) {
- nvif_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 (dmaobj->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;
- dmaobj->flags0 = (kind << 20) | (page << 6);
-
- switch (dmaobj->base.target) {
- case NV_MEM_TARGET_VRAM:
- dmaobj->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(&dmaobj->base, (void *)dmaobj, (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;
+++ /dev/null
-/*
- * 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/gpuobj.h>
-#include <subdev/fb.h>
-#include <subdev/mmu/nv04.h>
-
-#include <nvif/class.h>
-
-struct nv04_dmaobj {
- struct nvkm_dmaobj base;
- bool clone;
- u32 flags0;
- u32 flags2;
-};
-
-static int
-nv04_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
- struct nvkm_gpuobj **pgpuobj)
-{
- struct nv04_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
- struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
- u64 offset = dmaobj->base.start & 0xfffff000;
- u64 adjust = dmaobj->base.start & 0x00000fff;
- u32 length = dmaobj->base.limit - dmaobj->base.start;
- int ret;
-
- if (dmaobj->clone) {
- struct nv04_mmu *mmu = nv04_mmu(dmaobj);
- struct nvkm_memory *pgt = mmu->vm->pgt[0].mem[0];
- if (!dmaobj->base.start)
- return nvkm_gpuobj_wrap(pgt, pgpuobj);
- nvkm_kmap(pgt);
- offset = nvkm_ro32(pgt, 8 + (offset >> 10));
- offset &= 0xfffff000;
- nvkm_done(pgt);
- }
-
- ret = nvkm_gpuobj_new(device, 16, 16, false, parent, pgpuobj);
- if (ret == 0) {
- nvkm_kmap(*pgpuobj);
- nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0 | (adjust << 20));
- nvkm_wo32(*pgpuobj, 0x04, length);
- nvkm_wo32(*pgpuobj, 0x08, dmaobj->flags2 | offset);
- nvkm_wo32(*pgpuobj, 0x0c, dmaobj->flags2 | offset);
- nvkm_done(*pgpuobj);
- }
-
- return ret;
-}
-
-static int
-nv04_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;
- struct nv04_mmu *mmu = nv04_mmu(engine);
- struct nv04_dmaobj *dmaobj;
- int ret;
-
- ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
- *pobject = nv_object(dmaobj);
- if (ret || (ret = -ENOSYS, size))
- return ret;
-
- if (dmaobj->base.target == NV_MEM_TARGET_VM) {
- if (nv_object(mmu)->oclass == &nv04_mmu_oclass)
- dmaobj->clone = true;
- dmaobj->base.target = NV_MEM_TARGET_PCI;
- dmaobj->base.access = NV_MEM_ACCESS_RW;
- }
-
- dmaobj->flags0 = nv_mclass(dmaobj);
- switch (dmaobj->base.target) {
- case NV_MEM_TARGET_VRAM:
- dmaobj->flags0 |= 0x00003000;
- break;
- case NV_MEM_TARGET_PCI:
- dmaobj->flags0 |= 0x00023000;
- break;
- case NV_MEM_TARGET_PCI_NOSNOOP:
- dmaobj->flags0 |= 0x00033000;
- break;
- default:
- return -EINVAL;
- }
-
- switch (dmaobj->base.access) {
- case NV_MEM_ACCESS_RO:
- dmaobj->flags0 |= 0x00004000;
- break;
- case NV_MEM_ACCESS_WO:
- dmaobj->flags0 |= 0x00008000;
- case NV_MEM_ACCESS_RW:
- dmaobj->flags2 |= 0x00000002;
- break;
- default:
- return -EINVAL;
- }
-
- return dmaeng->bind(&dmaobj->base, (void *)dmaobj, (void *)pobject);
-}
-
-static struct nvkm_ofuncs
-nv04_dmaobj_ofuncs = {
- .ctor = nv04_dmaobj_ctor,
- .dtor = _nvkm_dmaobj_dtor,
- .init = _nvkm_dmaobj_init,
- .fini = _nvkm_dmaobj_fini,
-};
-
-static struct nvkm_oclass
-nv04_dmaeng_sclass[] = {
- { NV_DMA_FROM_MEMORY, &nv04_dmaobj_ofuncs },
- { NV_DMA_TO_MEMORY, &nv04_dmaobj_ofuncs },
- { NV_DMA_IN_MEMORY, &nv04_dmaobj_ofuncs },
- {}
-};
-
-struct nvkm_oclass *
-nv04_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
- .base.handle = NV_ENGINE(DMAOBJ, 0x04),
- .base.ofuncs = &(struct nvkm_ofuncs) {
- .ctor = _nvkm_dmaeng_ctor,
- .dtor = _nvkm_dmaeng_dtor,
- .init = _nvkm_dmaeng_init,
- .fini = _nvkm_dmaeng_fini,
- },
- .sclass = nv04_dmaeng_sclass,
- .bind = nv04_dmaobj_bind,
-}.base;
+++ /dev/null
-/*
- * 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 nv50_dmaobj {
- struct nvkm_dmaobj base;
- u32 flags0;
- u32 flags5;
-};
-
-static int
-nv50_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
- struct nvkm_gpuobj **pgpuobj)
-{
- struct nv50_dmaobj *dmaobj = container_of(obj, typeof(*dmaobj), base);
- struct nvkm_device *device = dmaobj->base.base.engine->subdev.device;
- int ret;
-
- ret = nvkm_gpuobj_new(device, 24, 32, false, parent, pgpuobj);
- if (ret == 0) {
- nvkm_kmap(*pgpuobj);
- nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0 | nv_mclass(dmaobj));
- nvkm_wo32(*pgpuobj, 0x04, lower_32_bits(dmaobj->base.limit));
- nvkm_wo32(*pgpuobj, 0x08, lower_32_bits(dmaobj->base.start));
- nvkm_wo32(*pgpuobj, 0x0c, upper_32_bits(dmaobj->base.limit) << 24 |
- upper_32_bits(dmaobj->base.start));
- nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
- nvkm_wo32(*pgpuobj, 0x14, dmaobj->flags5);
- nvkm_done(*pgpuobj);
- }
-
- return ret;
-}
-
-static int
-nv50_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 nv50_dma_v0 v0;
- } *args;
- struct nv50_dmaobj *dmaobj;
- u32 user, part, comp, kind;
- int ret;
-
- ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &dmaobj);
- *pobject = nv_object(dmaobj);
- if (ret)
- return ret;
- args = data;
-
- nvif_ioctl(parent, "create nv50 dma size %d\n", size);
- if (nvif_unpack(args->v0, 0, 0, false)) {
- nvif_ioctl(parent, "create nv50 dma vers %d priv %d part %d "
- "comp %d kind %02x\n", args->v0.version,
- args->v0.priv, args->v0.part, args->v0.comp,
- args->v0.kind);
- user = args->v0.priv;
- part = args->v0.part;
- comp = args->v0.comp;
- kind = args->v0.kind;
- } else
- if (size == 0) {
- if (dmaobj->base.target != NV_MEM_TARGET_VM) {
- user = NV50_DMA_V0_PRIV_US;
- part = NV50_DMA_V0_PART_256;
- comp = NV50_DMA_V0_COMP_NONE;
- kind = NV50_DMA_V0_KIND_PITCH;
- } else {
- user = NV50_DMA_V0_PRIV_VM;
- part = NV50_DMA_V0_PART_VM;
- comp = NV50_DMA_V0_COMP_VM;
- kind = NV50_DMA_V0_KIND_VM;
- }
- } else
- return ret;
-
- if (user > 2 || part > 2 || comp > 3 || kind > 0x7f)
- return -EINVAL;
- dmaobj->flags0 = (comp << 29) | (kind << 22) | (user << 20);
- dmaobj->flags5 = (part << 16);
-
- switch (dmaobj->base.target) {
- case NV_MEM_TARGET_VM:
- dmaobj->flags0 |= 0x00000000;
- break;
- case NV_MEM_TARGET_VRAM:
- dmaobj->flags0 |= 0x00010000;
- break;
- case NV_MEM_TARGET_PCI:
- dmaobj->flags0 |= 0x00020000;
- break;
- case NV_MEM_TARGET_PCI_NOSNOOP:
- dmaobj->flags0 |= 0x00030000;
- break;
- default:
- return -EINVAL;
- }
-
- switch (dmaobj->base.access) {
- case NV_MEM_ACCESS_VM:
- break;
- case NV_MEM_ACCESS_RO:
- dmaobj->flags0 |= 0x00040000;
- break;
- case NV_MEM_ACCESS_WO:
- case NV_MEM_ACCESS_RW:
- dmaobj->flags0 |= 0x00080000;
- break;
- default:
- return -EINVAL;
- }
-
- return dmaeng->bind(&dmaobj->base, (void *)dmaobj, (void *)pobject);
-}
-
-static struct nvkm_ofuncs
-nv50_dmaobj_ofuncs = {
- .ctor = nv50_dmaobj_ctor,
- .dtor = _nvkm_dmaobj_dtor,
- .init = _nvkm_dmaobj_init,
- .fini = _nvkm_dmaobj_fini,
-};
-
-static struct nvkm_oclass
-nv50_dmaeng_sclass[] = {
- { NV_DMA_FROM_MEMORY, &nv50_dmaobj_ofuncs },
- { NV_DMA_TO_MEMORY, &nv50_dmaobj_ofuncs },
- { NV_DMA_IN_MEMORY, &nv50_dmaobj_ofuncs },
- {}
-};
-
-struct nvkm_oclass *
-nv50_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
- .base.handle = NV_ENGINE(DMAOBJ, 0x50),
- .base.ofuncs = &(struct nvkm_ofuncs) {
- .ctor = _nvkm_dmaeng_ctor,
- .dtor = _nvkm_dmaeng_dtor,
- .init = _nvkm_dmaeng_init,
- .fini = _nvkm_dmaeng_fini,
- },
- .sclass = nv50_dmaeng_sclass,
- .bind = nv50_dmaobj_bind,
-}.base;
+++ /dev/null
-#ifndef __NVKM_DMAOBJ_PRIV_H__
-#define __NVKM_DMAOBJ_PRIV_H__
-#include <engine/dmaobj.h>
-
-#define nvkm_dmaobj_create(p,e,c,pa,sa,d) \
- nvkm_dmaobj_create_((p), (e), (c), (pa), (sa), sizeof(**d), (void **)d)
-
-int nvkm_dmaobj_create_(struct nvkm_object *, struct nvkm_object *,
- struct nvkm_oclass *, void **, u32 *,
- int, void **);
-#define _nvkm_dmaobj_dtor nvkm_object_destroy
-#define _nvkm_dmaobj_init _nvkm_object_init
-#define _nvkm_dmaobj_fini _nvkm_object_fini
-
-int _nvkm_dmaeng_ctor(struct nvkm_object *, struct nvkm_object *,
- struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
-#define _nvkm_dmaeng_dtor _nvkm_engine_dtor
-#define _nvkm_dmaeng_init _nvkm_engine_init
-#define _nvkm_dmaeng_fini _nvkm_engine_fini
-
-struct nvkm_dmaeng_impl {
- struct nvkm_oclass base;
- struct nvkm_oclass *sclass;
- int (*bind)(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
- struct nvkm_gpuobj **);
-};
-#endif
#include <core/client.h>
#include <core/handle.h>
#include <core/notify.h>
-#include <engine/dmaobj.h>
+#include <engine/dma.h>
#include <nvif/class.h>
#include <nvif/event.h>
struct nvkm_fifo *fifo = (void *)engine;
struct nvkm_fifo_base *base = (void *)parent;
struct nvkm_fifo_chan *chan;
- struct nvkm_dmaeng *dmaeng;
+ struct nvkm_dma *dma;
struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
unsigned long flags;
return -ENOENT;
dmaobj = (void *)handle->object;
- dmaeng = (void *)dmaobj->base.engine;
+ dma = (void *)dmaobj->base.engine;
switch (dmaobj->base.oclass->handle) {
case NV_DMA_FROM_MEMORY:
case NV_DMA_IN_MEMORY:
return -EINVAL;
}
- ret = dmaeng->bind(dmaobj, &base->gpuobj, &chan->pushgpu);
+ ret = dma->bind(dmaobj, &base->gpuobj, &chan->pushgpu);
if (ret)
return ret;
}
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff