diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/dmaobj')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c | 87 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c | 185 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c | 173 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c | 99 |
4 files changed, 544 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c new file mode 100644 index 000000000000..e1f013d39768 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c @@ -0,0 +1,87 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/object.h> +#include <core/class.h> + +#include <subdev/fb.h> +#include <engine/dmaobj.h> + +int +nouveau_dmaobj_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + void *data, u32 size, int len, void **pobject) +{ + struct nv_dma_class *args = data; + struct nouveau_dmaobj *object; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_object_create_(parent, engine, oclass, 0, len, pobject); + object = *pobject; + if (ret) + return ret; + + switch (args->flags & NV_DMA_TARGET_MASK) { + case NV_DMA_TARGET_VM: + object->target = NV_MEM_TARGET_VM; + break; + case NV_DMA_TARGET_VRAM: + object->target = NV_MEM_TARGET_VRAM; + break; + case NV_DMA_TARGET_PCI: + object->target = NV_MEM_TARGET_PCI; + break; + case NV_DMA_TARGET_PCI_US: + case NV_DMA_TARGET_AGP: + object->target = NV_MEM_TARGET_PCI_NOSNOOP; + break; + default: + return -EINVAL; + } + + switch (args->flags & NV_DMA_ACCESS_MASK) { + case NV_DMA_ACCESS_VM: + object->access = NV_MEM_ACCESS_VM; + break; + case NV_DMA_ACCESS_RD: + object->access = NV_MEM_ACCESS_RO; + break; + case NV_DMA_ACCESS_WR: + object->access = NV_MEM_ACCESS_WO; + break; + case NV_DMA_ACCESS_RDWR: + object->access = NV_MEM_ACCESS_RW; + break; + default: + return -EINVAL; + } + + object->start = args->start; + object->limit = args->limit; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c new file mode 100644 index 000000000000..9f4cc2f31994 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c @@ -0,0 +1,185 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/gpuobj.h> +#include <core/class.h> + +#include <subdev/fb.h> +#include <subdev/vm/nv04.h> + +#include <engine/dmaobj.h> + +struct nv04_dmaeng_priv { + struct nouveau_dmaeng base; +}; + +struct nv04_dmaobj_priv { + struct nouveau_dmaobj base; +}; + +static int +nv04_dmaobj_bind(struct nouveau_dmaeng *dmaeng, + struct nouveau_object *parent, + struct nouveau_dmaobj *dmaobj, + struct nouveau_gpuobj **pgpuobj) +{ + struct nv04_vmmgr_priv *vmm = nv04_vmmgr(dmaeng); + struct nouveau_gpuobj *gpuobj; + u32 flags0 = nv_mclass(dmaobj); + u32 flags2 = 0x00000000; + u64 offset = dmaobj->start & 0xfffff000; + u64 adjust = dmaobj->start & 0x00000fff; + u32 length = dmaobj->limit - dmaobj->start; + int ret; + + if (dmaobj->target == NV_MEM_TARGET_VM) { + if (nv_object(vmm)->oclass == &nv04_vmmgr_oclass) { + struct nouveau_gpuobj *pgt = vmm->vm->pgt[0].obj[0]; + if (!dmaobj->start) + return nouveau_gpuobj_dup(parent, pgt, pgpuobj); + offset = nv_ro32(pgt, 8 + (offset >> 10)); + offset &= 0xfffff000; + } + + dmaobj->target = NV_MEM_TARGET_PCI; + dmaobj->access = NV_MEM_ACCESS_RW; + } + + switch (dmaobj->target) { + case NV_MEM_TARGET_VRAM: + flags0 |= 0x00003000; + break; + case NV_MEM_TARGET_PCI: + flags0 |= 0x00023000; + break; + case NV_MEM_TARGET_PCI_NOSNOOP: + flags0 |= 0x00033000; + break; + default: + return -EINVAL; + } + + switch (dmaobj->access) { + case NV_MEM_ACCESS_RO: + flags0 |= 0x00004000; + break; + case NV_MEM_ACCESS_WO: + flags0 |= 0x00008000; + case NV_MEM_ACCESS_RW: + flags2 |= 0x00000002; + break; + default: + return -EINVAL; + } + + ret = nouveau_gpuobj_new(parent, parent, 16, 16, 0, &gpuobj); + *pgpuobj = gpuobj; + if (ret == 0) { + nv_wo32(*pgpuobj, 0x00, flags0 | (adjust << 20)); + nv_wo32(*pgpuobj, 0x04, length); + nv_wo32(*pgpuobj, 0x08, flags2 | offset); + nv_wo32(*pgpuobj, 0x0c, flags2 | offset); + } + + return ret; +} + +static int +nv04_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_dmaeng *dmaeng = (void *)engine; + struct nv04_dmaobj_priv *dmaobj; + struct nouveau_gpuobj *gpuobj; + int ret; + + ret = nouveau_dmaobj_create(parent, engine, oclass, + data, size, &dmaobj); + *pobject = nv_object(dmaobj); + if (ret) + return ret; + + switch (nv_mclass(parent)) { + case NV_DEVICE_CLASS: + break; + case NV03_CHANNEL_DMA_CLASS: + case NV10_CHANNEL_DMA_CLASS: + case NV17_CHANNEL_DMA_CLASS: + case NV40_CHANNEL_DMA_CLASS: + ret = dmaeng->bind(dmaeng, *pobject, &dmaobj->base, &gpuobj); + nouveau_object_ref(NULL, pobject); + *pobject = nv_object(gpuobj); + break; + default: + return -EINVAL; + } + + return ret; +} + +static struct nouveau_ofuncs +nv04_dmaobj_ofuncs = { + .ctor = nv04_dmaobj_ctor, + .dtor = _nouveau_dmaobj_dtor, + .init = _nouveau_dmaobj_init, + .fini = _nouveau_dmaobj_fini, +}; + +static struct nouveau_oclass +nv04_dmaobj_sclass[] = { + { 0x0002, &nv04_dmaobj_ofuncs }, + { 0x0003, &nv04_dmaobj_ofuncs }, + { 0x003d, &nv04_dmaobj_ofuncs }, + {} +}; + +static int +nv04_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_dmaeng_priv *priv; + int ret; + + ret = nouveau_dmaeng_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.base.sclass = nv04_dmaobj_sclass; + priv->base.bind = nv04_dmaobj_bind; + return 0; +} + +struct nouveau_oclass +nv04_dmaeng_oclass = { + .handle = NV_ENGINE(DMAOBJ, 0x04), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_dmaeng_ctor, + .dtor = _nouveau_dmaeng_dtor, + .init = _nouveau_dmaeng_init, + .fini = _nouveau_dmaeng_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c new file mode 100644 index 000000000000..045d2565e289 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c @@ -0,0 +1,173 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/gpuobj.h> +#include <core/class.h> + +#include <subdev/fb.h> +#include <engine/dmaobj.h> + +struct nv50_dmaeng_priv { + struct nouveau_dmaeng base; +}; + +struct nv50_dmaobj_priv { + struct nouveau_dmaobj base; +}; + +static int +nv50_dmaobj_bind(struct nouveau_dmaeng *dmaeng, + struct nouveau_object *parent, + struct nouveau_dmaobj *dmaobj, + struct nouveau_gpuobj **pgpuobj) +{ + u32 flags = nv_mclass(dmaobj); + int ret; + + switch (dmaobj->target) { + case NV_MEM_TARGET_VM: + flags |= 0x00000000; + flags |= 0x60000000; /* COMPRESSION_USEVM */ + flags |= 0x1fc00000; /* STORAGE_TYPE_USEVM */ + break; + case NV_MEM_TARGET_VRAM: + flags |= 0x00010000; + flags |= 0x00100000; /* ACCESSUS_USER_SYSTEM */ + break; + case NV_MEM_TARGET_PCI: + flags |= 0x00020000; + flags |= 0x00100000; /* ACCESSUS_USER_SYSTEM */ + break; + case NV_MEM_TARGET_PCI_NOSNOOP: + flags |= 0x00030000; + flags |= 0x00100000; /* ACCESSUS_USER_SYSTEM */ + break; + default: + return -EINVAL; + } + + switch (dmaobj->access) { + case NV_MEM_ACCESS_VM: + break; + case NV_MEM_ACCESS_RO: + flags |= 0x00040000; + break; + case NV_MEM_ACCESS_WO: + case NV_MEM_ACCESS_RW: + flags |= 0x00080000; + break; + } + + ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj); + if (ret == 0) { + nv_wo32(*pgpuobj, 0x00, flags); + nv_wo32(*pgpuobj, 0x04, lower_32_bits(dmaobj->limit)); + nv_wo32(*pgpuobj, 0x08, lower_32_bits(dmaobj->start)); + nv_wo32(*pgpuobj, 0x0c, upper_32_bits(dmaobj->limit) << 24 | + upper_32_bits(dmaobj->start)); + nv_wo32(*pgpuobj, 0x10, 0x00000000); + nv_wo32(*pgpuobj, 0x14, 0x00000000); + } + + return ret; +} + +static int +nv50_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_dmaeng *dmaeng = (void *)engine; + struct nv50_dmaobj_priv *dmaobj; + struct nouveau_gpuobj *gpuobj; + int ret; + + ret = nouveau_dmaobj_create(parent, engine, oclass, + data, size, &dmaobj); + *pobject = nv_object(dmaobj); + if (ret) + return ret; + + switch (nv_mclass(parent)) { + case NV_DEVICE_CLASS: + break; + case NV50_CHANNEL_DMA_CLASS: + case NV84_CHANNEL_DMA_CLASS: + case NV50_CHANNEL_IND_CLASS: + case NV84_CHANNEL_IND_CLASS: + ret = dmaeng->bind(dmaeng, *pobject, &dmaobj->base, &gpuobj); + nouveau_object_ref(NULL, pobject); + *pobject = nv_object(gpuobj); + break; + default: + return -EINVAL; + } + + return ret; +} + +static struct nouveau_ofuncs +nv50_dmaobj_ofuncs = { + .ctor = nv50_dmaobj_ctor, + .dtor = _nouveau_dmaobj_dtor, + .init = _nouveau_dmaobj_init, + .fini = _nouveau_dmaobj_fini, +}; + +static struct nouveau_oclass +nv50_dmaobj_sclass[] = { + { 0x0002, &nv50_dmaobj_ofuncs }, + { 0x0003, &nv50_dmaobj_ofuncs }, + { 0x003d, &nv50_dmaobj_ofuncs }, + {} +}; + +static int +nv50_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_dmaeng_priv *priv; + int ret; + + ret = nouveau_dmaeng_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.base.sclass = nv50_dmaobj_sclass; + priv->base.bind = nv50_dmaobj_bind; + return 0; +} + +struct nouveau_oclass +nv50_dmaeng_oclass = { + .handle = NV_ENGINE(DMAOBJ, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_dmaeng_ctor, + .dtor = _nouveau_dmaeng_dtor, + .init = _nouveau_dmaeng_init, + .fini = _nouveau_dmaeng_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c new file mode 100644 index 000000000000..5baa08695535 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c @@ -0,0 +1,99 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/gpuobj.h> + +#include <subdev/fb.h> +#include <engine/dmaobj.h> + +struct nvc0_dmaeng_priv { + struct nouveau_dmaeng base; +}; + +struct nvc0_dmaobj_priv { + struct nouveau_dmaobj base; +}; + +static int +nvc0_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_dmaobj_priv *dmaobj; + int ret; + + ret = nouveau_dmaobj_create(parent, engine, oclass, data, size, &dmaobj); + *pobject = nv_object(dmaobj); + if (ret) + return ret; + + if (dmaobj->base.target != NV_MEM_TARGET_VM || dmaobj->base.start) + return -EINVAL; + + return 0; +} + +static struct nouveau_ofuncs +nvc0_dmaobj_ofuncs = { + .ctor = nvc0_dmaobj_ctor, + .dtor = _nouveau_dmaobj_dtor, + .init = _nouveau_dmaobj_init, + .fini = _nouveau_dmaobj_fini, +}; + +static struct nouveau_oclass +nvc0_dmaobj_sclass[] = { + { 0x0002, &nvc0_dmaobj_ofuncs }, + { 0x0003, &nvc0_dmaobj_ofuncs }, + { 0x003d, &nvc0_dmaobj_ofuncs }, + {} +}; + +static int +nvc0_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_dmaeng_priv *priv; + int ret; + + ret = nouveau_dmaeng_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.base.sclass = nvc0_dmaobj_sclass; + return 0; +} + +struct nouveau_oclass +nvc0_dmaeng_oclass = { + .handle = NV_ENGINE(DMAOBJ, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_dmaeng_ctor, + .dtor = _nouveau_dmaeng_dtor, + .init = _nouveau_dmaeng_init, + .fini = _nouveau_dmaeng_fini, + }, +}; |