From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild | 11 ++ drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c | 157 +++++++++++++++++++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c | 36 +++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/gf119.c | 36 +++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c | 36 +++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c | 36 +++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h | 18 +++ drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c | 144 +++++++++++++++++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h | 18 +++ .../gpu/drm/nouveau/nvkm/engine/dma/usergf100.c | 149 +++++++++++++++++++ .../gpu/drm/nouveau/nvkm/engine/dma/usergf119.c | 131 +++++++++++++++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c | 133 +++++++++++++++++ drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c | 156 ++++++++++++++++++++ 13 files changed, 1061 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/gf119.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf119.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/dma') diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild new file mode 100644 index 000000000..c4a2ce9b0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild @@ -0,0 +1,11 @@ +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/gf119.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/usergf119.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c new file mode 100644 index 000000000..9769fc0d5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c @@ -0,0 +1,157 @@ +/* + * 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 +#include + +#include + +struct nvkm_dmaobj * +nvkm_dma_search(struct nvkm_dma *dma, struct nvkm_client *client, u64 object) +{ + struct rb_node *node = client->dmaroot.rb_node; + while (node) { + struct nvkm_dmaobj *dmaobj = + container_of(node, typeof(*dmaobj), rb); + if (object < dmaobj->handle) + node = node->rb_left; + else + if (object > dmaobj->handle) + node = node->rb_right; + else + return dmaobj; + } + return NULL; +} + +static int +nvkm_dma_oclass_new(struct nvkm_device *device, + const struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nvkm_dma *dma = nvkm_dma(oclass->engine); + struct nvkm_dmaobj *dmaobj = NULL; + struct nvkm_client *client = oclass->client; + struct rb_node **ptr = &client->dmaroot.rb_node; + struct rb_node *parent = NULL; + int ret; + + ret = dma->func->class_new(dma, oclass, data, size, &dmaobj); + if (dmaobj) + *pobject = &dmaobj->object; + if (ret) + return ret; + + dmaobj->handle = oclass->object; + + while (*ptr) { + struct nvkm_dmaobj *obj = container_of(*ptr, typeof(*obj), rb); + parent = *ptr; + if (dmaobj->handle < obj->handle) + ptr = &parent->rb_left; + else + if (dmaobj->handle > obj->handle) + ptr = &parent->rb_right; + else + return -EEXIST; + } + + rb_link_node(&dmaobj->rb, parent, ptr); + rb_insert_color(&dmaobj->rb, &client->dmaroot); + return 0; +} + +static const struct nvkm_device_oclass +nvkm_dma_oclass_base = { + .ctor = nvkm_dma_oclass_new, +}; + +static int +nvkm_dma_oclass_fifo_new(const struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + return nvkm_dma_oclass_new(oclass->engine->subdev.device, + oclass, data, size, pobject); +} + +static const struct nvkm_sclass +nvkm_dma_sclass[] = { + { 0, 0, NV_DMA_FROM_MEMORY, NULL, nvkm_dma_oclass_fifo_new }, + { 0, 0, NV_DMA_TO_MEMORY, NULL, nvkm_dma_oclass_fifo_new }, + { 0, 0, NV_DMA_IN_MEMORY, NULL, nvkm_dma_oclass_fifo_new }, +}; + +static int +nvkm_dma_oclass_base_get(struct nvkm_oclass *sclass, int index, + const struct nvkm_device_oclass **class) +{ + const int count = ARRAY_SIZE(nvkm_dma_sclass); + if (index < count) { + const struct nvkm_sclass *oclass = &nvkm_dma_sclass[index]; + sclass->base = oclass[0]; + sclass->engn = oclass; + *class = &nvkm_dma_oclass_base; + return index; + } + return count; +} + +static int +nvkm_dma_oclass_fifo_get(struct nvkm_oclass *oclass, int index) +{ + const int count = ARRAY_SIZE(nvkm_dma_sclass); + if (index < count) { + oclass->base = nvkm_dma_sclass[index]; + return index; + } + return count; +} + +static void * +nvkm_dma_dtor(struct nvkm_engine *engine) +{ + return nvkm_dma(engine); +} + +static const struct nvkm_engine_func +nvkm_dma = { + .dtor = nvkm_dma_dtor, + .base.sclass = nvkm_dma_oclass_base_get, + .fifo.sclass = nvkm_dma_oclass_fifo_get, +}; + +int +nvkm_dma_new_(const struct nvkm_dma_func *func, struct nvkm_device *device, + int index, struct nvkm_dma **pdma) +{ + struct nvkm_dma *dma; + + if (!(dma = *pdma = kzalloc(sizeof(*dma), GFP_KERNEL))) + return -ENOMEM; + dma->func = func; + + return nvkm_engine_ctor(&nvkm_dma, device, index, + 0, true, &dma->engine); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c new file mode 100644 index 000000000..efec5d322 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c @@ -0,0 +1,36 @@ +/* + * 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" + +static const struct nvkm_dma_func +gf100_dma = { + .class_new = gf100_dmaobj_new, +}; + +int +gf100_dma_new(struct nvkm_device *device, int index, struct nvkm_dma **pdma) +{ + return nvkm_dma_new_(&gf100_dma, device, index, pdma); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf119.c new file mode 100644 index 000000000..34c766039 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf119.c @@ -0,0 +1,36 @@ +/* + * 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" + +static const struct nvkm_dma_func +gf119_dma = { + .class_new = gf119_dmaobj_new, +}; + +int +gf119_dma_new(struct nvkm_device *device, int index, struct nvkm_dma **pdma) +{ + return nvkm_dma_new_(&gf119_dma, device, index, pdma); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c new file mode 100644 index 000000000..30747a0ce --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c @@ -0,0 +1,36 @@ +/* + * 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" + +static const struct nvkm_dma_func +nv04_dma = { + .class_new = nv04_dmaobj_new, +}; + +int +nv04_dma_new(struct nvkm_device *device, int index, struct nvkm_dma **pdma) +{ + return nvkm_dma_new_(&nv04_dma, device, index, pdma); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c new file mode 100644 index 000000000..77aca7b71 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c @@ -0,0 +1,36 @@ +/* + * 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" + +static const struct nvkm_dma_func +nv50_dma = { + .class_new = nv50_dmaobj_new, +}; + +int +nv50_dma_new(struct nvkm_device *device, int index, struct nvkm_dma **pdma) +{ + return nvkm_dma_new_(&nv50_dma, device, index, pdma); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h new file mode 100644 index 000000000..deb37ee55 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h @@ -0,0 +1,18 @@ +#ifndef __NVKM_DMA_PRIV_H__ +#define __NVKM_DMA_PRIV_H__ +#define nvkm_dma(p) container_of((p), struct nvkm_dma, engine) +#include + +struct nvkm_dmaobj_func { + int (*bind)(struct nvkm_dmaobj *, struct nvkm_gpuobj *, int align, + struct nvkm_gpuobj **); +}; + +int nvkm_dma_new_(const struct nvkm_dma_func *, struct nvkm_device *, + int index, struct nvkm_dma **); + +struct nvkm_dma_func { + int (*class_new)(struct nvkm_dma *, const struct nvkm_oclass *, + void *data, u32 size, struct nvkm_dmaobj **); +}; +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c new file mode 100644 index 000000000..45ab06266 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c @@ -0,0 +1,144 @@ +/* + * 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 +#include +#include +#include + +#include +#include + +static int +nvkm_dmaobj_bind(struct nvkm_object *base, struct nvkm_gpuobj *gpuobj, + int align, struct nvkm_gpuobj **pgpuobj) +{ + struct nvkm_dmaobj *dmaobj = nvkm_dmaobj(base); + return dmaobj->func->bind(dmaobj, gpuobj, align, pgpuobj); +} + +static void * +nvkm_dmaobj_dtor(struct nvkm_object *base) +{ + struct nvkm_dmaobj *dmaobj = nvkm_dmaobj(base); + if (!RB_EMPTY_NODE(&dmaobj->rb)) + rb_erase(&dmaobj->rb, &dmaobj->object.client->dmaroot); + return dmaobj; +} + +static const struct nvkm_object_func +nvkm_dmaobj_func = { + .dtor = nvkm_dmaobj_dtor, + .bind = nvkm_dmaobj_bind, +}; + +int +nvkm_dmaobj_ctor(const struct nvkm_dmaobj_func *func, struct nvkm_dma *dma, + const struct nvkm_oclass *oclass, void **pdata, u32 *psize, + struct nvkm_dmaobj *dmaobj) +{ + union { + struct nv_dma_v0 v0; + } *args = *pdata; + struct nvkm_device *device = dma->engine.subdev.device; + struct nvkm_client *client = oclass->client; + struct nvkm_object *parent = oclass->parent; + struct nvkm_instmem *instmem = device->imem; + struct nvkm_fb *fb = device->fb; + void *data = *pdata; + u32 size = *psize; + int ret; + + nvkm_object_ctor(&nvkm_dmaobj_func, oclass, &dmaobj->object); + dmaobj->func = func; + dmaobj->dma = dma; + RB_CLEAR_NODE(&dmaobj->rb); + + 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; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h new file mode 100644 index 000000000..69a7f1034 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h @@ -0,0 +1,18 @@ +#ifndef __NVKM_DMA_USER_H__ +#define __NVKM_DMA_USER_H__ +#define nvkm_dmaobj(p) container_of((p), struct nvkm_dmaobj, object) +#include "priv.h" + +int nvkm_dmaobj_ctor(const struct nvkm_dmaobj_func *, struct nvkm_dma *, + const struct nvkm_oclass *, void **data, u32 *size, + struct nvkm_dmaobj *); + +int nv04_dmaobj_new(struct nvkm_dma *, const struct nvkm_oclass *, void *, u32, + struct nvkm_dmaobj **); +int nv50_dmaobj_new(struct nvkm_dma *, const struct nvkm_oclass *, void *, u32, + struct nvkm_dmaobj **); +int gf100_dmaobj_new(struct nvkm_dma *, const struct nvkm_oclass *, void *, u32, + struct nvkm_dmaobj **); +int gf119_dmaobj_new(struct nvkm_dma *, const struct nvkm_oclass *, void *, u32, + struct nvkm_dmaobj **); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c new file mode 100644 index 000000000..13e341cc4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c @@ -0,0 +1,149 @@ +/* + * 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 + */ +#define gf100_dmaobj(p) container_of((p), struct gf100_dmaobj, base) +#include "user.h" + +#include +#include +#include + +#include +#include + +struct gf100_dmaobj { + struct nvkm_dmaobj base; + u32 flags0; + u32 flags5; +}; + +static int +gf100_dmaobj_bind(struct nvkm_dmaobj *base, struct nvkm_gpuobj *parent, + int align, struct nvkm_gpuobj **pgpuobj) +{ + struct gf100_dmaobj *dmaobj = gf100_dmaobj(base); + struct nvkm_device *device = dmaobj->base.dma->engine.subdev.device; + int ret; + + ret = nvkm_gpuobj_new(device, 24, align, false, parent, pgpuobj); + if (ret == 0) { + nvkm_kmap(*pgpuobj); + nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0); + 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 const struct nvkm_dmaobj_func +gf100_dmaobj_func = { + .bind = gf100_dmaobj_bind, +}; + +int +gf100_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_dmaobj **pdmaobj) +{ + union { + struct gf100_dma_v0 v0; + } *args; + struct nvkm_object *parent = oclass->parent; + struct gf100_dmaobj *dmaobj; + u32 kind, user, unkn; + int ret; + + if (!(dmaobj = kzalloc(sizeof(*dmaobj), GFP_KERNEL))) + return -ENOMEM; + *pdmaobj = &dmaobj->base; + + ret = nvkm_dmaobj_ctor(&gf100_dmaobj_func, dma, oclass, + &data, &size, &dmaobj->base); + 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) | oclass->base.oclass; + 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 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf119.c new file mode 100644 index 000000000..0e1af8b4d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf119.c @@ -0,0 +1,131 @@ +/* + * 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 + */ +#define gf119_dmaobj(p) container_of((p), struct gf119_dmaobj, base) +#include "user.h" + +#include +#include +#include + +#include +#include + +struct gf119_dmaobj { + struct nvkm_dmaobj base; + u32 flags0; +}; + +static int +gf119_dmaobj_bind(struct nvkm_dmaobj *base, struct nvkm_gpuobj *parent, + int align, struct nvkm_gpuobj **pgpuobj) +{ + struct gf119_dmaobj *dmaobj = gf119_dmaobj(base); + struct nvkm_device *device = dmaobj->base.dma->engine.subdev.device; + int ret; + + ret = nvkm_gpuobj_new(device, 24, align, 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 const struct nvkm_dmaobj_func +gf119_dmaobj_func = { + .bind = gf119_dmaobj_bind, +}; + +int +gf119_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_dmaobj **pdmaobj) +{ + union { + struct gf119_dma_v0 v0; + } *args; + struct nvkm_object *parent = oclass->parent; + struct gf119_dmaobj *dmaobj; + u32 kind, page; + int ret; + + if (!(dmaobj = kzalloc(sizeof(*dmaobj), GFP_KERNEL))) + return -ENOMEM; + *pdmaobj = &dmaobj->base; + + ret = nvkm_dmaobj_ctor(&gf119_dmaobj_func, dma, oclass, + &data, &size, &dmaobj->base); + if (ret) + return ret; + + args = data; + + nvif_ioctl(parent, "create gf119 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 = GF119_DMA_V0_KIND_PITCH; + page = GF119_DMA_V0_PAGE_SP; + } else { + kind = GF119_DMA_V0_KIND_VM; + page = GF119_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 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c new file mode 100644 index 000000000..c95942ef8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c @@ -0,0 +1,133 @@ +/* + * 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 + */ +#define nv04_dmaobj(p) container_of((p), struct nv04_dmaobj, base) +#include "user.h" + +#include +#include +#include + +#include + +struct nv04_dmaobj { + struct nvkm_dmaobj base; + bool clone; + u32 flags0; + u32 flags2; +}; + +static int +nv04_dmaobj_bind(struct nvkm_dmaobj *base, struct nvkm_gpuobj *parent, + int align, struct nvkm_gpuobj **pgpuobj) +{ + struct nv04_dmaobj *dmaobj = nv04_dmaobj(base); + struct nvkm_device *device = dmaobj->base.dma->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(device->mmu); + 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, align, 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 const struct nvkm_dmaobj_func +nv04_dmaobj_func = { + .bind = nv04_dmaobj_bind, +}; + +int +nv04_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_dmaobj **pdmaobj) +{ + struct nvkm_device *device = dma->engine.subdev.device; + struct nv04_dmaobj *dmaobj; + int ret; + + if (!(dmaobj = kzalloc(sizeof(*dmaobj), GFP_KERNEL))) + return -ENOMEM; + *pdmaobj = &dmaobj->base; + + ret = nvkm_dmaobj_ctor(&nv04_dmaobj_func, dma, oclass, + &data, &size, &dmaobj->base); + if (ret) + return ret; + + if (dmaobj->base.target == NV_MEM_TARGET_VM) { + if (device->mmu->func == &nv04_mmu) + dmaobj->clone = true; + dmaobj->base.target = NV_MEM_TARGET_PCI; + dmaobj->base.access = NV_MEM_ACCESS_RW; + } + + dmaobj->flags0 = oclass->base.oclass; + 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 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c new file mode 100644 index 000000000..5b7ce313e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c @@ -0,0 +1,156 @@ +/* + * 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 + */ +#define nv50_dmaobj(p) container_of((p), struct nv50_dmaobj, base) +#include "user.h" + +#include +#include +#include + +#include +#include + +struct nv50_dmaobj { + struct nvkm_dmaobj base; + u32 flags0; + u32 flags5; +}; + +static int +nv50_dmaobj_bind(struct nvkm_dmaobj *base, struct nvkm_gpuobj *parent, + int align, struct nvkm_gpuobj **pgpuobj) +{ + struct nv50_dmaobj *dmaobj = nv50_dmaobj(base); + struct nvkm_device *device = dmaobj->base.dma->engine.subdev.device; + int ret; + + ret = nvkm_gpuobj_new(device, 24, align, false, parent, pgpuobj); + if (ret == 0) { + nvkm_kmap(*pgpuobj); + nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0); + 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 const struct nvkm_dmaobj_func +nv50_dmaobj_func = { + .bind = nv50_dmaobj_bind, +}; + +int +nv50_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_dmaobj **pdmaobj) +{ + union { + struct nv50_dma_v0 v0; + } *args; + struct nvkm_object *parent = oclass->parent; + struct nv50_dmaobj *dmaobj; + u32 user, part, comp, kind; + int ret; + + if (!(dmaobj = kzalloc(sizeof(*dmaobj), GFP_KERNEL))) + return -ENOMEM; + *pdmaobj = &dmaobj->base; + + ret = nvkm_dmaobj_ctor(&nv50_dmaobj_func, dma, oclass, + &data, &size, &dmaobj->base); + 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) | + oclass->base.oclass; + 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 0; +} -- cgit v1.2.3-54-g00ecf