diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/dmaobj')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c | 71 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c | 68 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c | 126 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c | 104 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c | 122 |
5 files changed, 318 insertions, 173 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c index e1f013d..5103e88 100644 --- a/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c @@ -28,37 +28,39 @@ #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) +static int +nouveau_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 nouveau_dmaobj *dmaobj; + struct nouveau_gpuobj *gpuobj; 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; + ret = nouveau_object_create(parent, engine, oclass, 0, &dmaobj); + *pobject = nv_object(dmaobj); if (ret) return ret; switch (args->flags & NV_DMA_TARGET_MASK) { case NV_DMA_TARGET_VM: - object->target = NV_MEM_TARGET_VM; + dmaobj->target = NV_MEM_TARGET_VM; break; case NV_DMA_TARGET_VRAM: - object->target = NV_MEM_TARGET_VRAM; + dmaobj->target = NV_MEM_TARGET_VRAM; break; case NV_DMA_TARGET_PCI: - object->target = NV_MEM_TARGET_PCI; + dmaobj->target = NV_MEM_TARGET_PCI; break; case NV_DMA_TARGET_PCI_US: case NV_DMA_TARGET_AGP: - object->target = NV_MEM_TARGET_PCI_NOSNOOP; + dmaobj->target = NV_MEM_TARGET_PCI_NOSNOOP; break; default: return -EINVAL; @@ -66,22 +68,53 @@ nouveau_dmaobj_create_(struct nouveau_object *parent, switch (args->flags & NV_DMA_ACCESS_MASK) { case NV_DMA_ACCESS_VM: - object->access = NV_MEM_ACCESS_VM; + dmaobj->access = NV_MEM_ACCESS_VM; break; case NV_DMA_ACCESS_RD: - object->access = NV_MEM_ACCESS_RO; + dmaobj->access = NV_MEM_ACCESS_RO; break; case NV_DMA_ACCESS_WR: - object->access = NV_MEM_ACCESS_WO; + dmaobj->access = NV_MEM_ACCESS_WO; break; case NV_DMA_ACCESS_RDWR: - object->access = NV_MEM_ACCESS_RW; + dmaobj->access = NV_MEM_ACCESS_RW; break; default: return -EINVAL; } - object->start = args->start; - object->limit = args->limit; - return 0; + dmaobj->start = args->start; + dmaobj->limit = args->limit; + dmaobj->conf0 = args->conf0; + + switch (nv_mclass(parent)) { + case NV_DEVICE_CLASS: + /* delayed, or no, binding */ + break; + default: + ret = dmaeng->bind(dmaeng, *pobject, dmaobj, &gpuobj); + if (ret == 0) { + nouveau_object_ref(NULL, pobject); + *pobject = nv_object(gpuobj); + } + break; + } + + return ret; } + +static struct nouveau_ofuncs +nouveau_dmaobj_ofuncs = { + .ctor = nouveau_dmaobj_ctor, + .dtor = nouveau_object_destroy, + .init = nouveau_object_init, + .fini = nouveau_object_fini, +}; + +struct nouveau_oclass +nouveau_dmaobj_sclass[] = { + { NV_DMA_FROM_MEMORY_CLASS, &nouveau_dmaobj_ofuncs }, + { NV_DMA_TO_MEMORY_CLASS, &nouveau_dmaobj_ofuncs }, + { NV_DMA_IN_MEMORY_CLASS, &nouveau_dmaobj_ofuncs }, + {} +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c index 9f4cc2f..027d821 100644 --- a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c @@ -34,10 +34,6 @@ 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, @@ -53,6 +49,18 @@ nv04_dmaobj_bind(struct nouveau_dmaeng *dmaeng, u32 length = dmaobj->limit - dmaobj->start; int ret; + if (!nv_iclass(parent, NV_ENGCTX_CLASS)) { + switch (nv_mclass(parent->parent)) { + case NV03_CHANNEL_DMA_CLASS: + case NV10_CHANNEL_DMA_CLASS: + case NV17_CHANNEL_DMA_CLASS: + case NV40_CHANNEL_DMA_CLASS: + break; + default: + return -EINVAL; + } + } + 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]; @@ -106,56 +114,6 @@ nv04_dmaobj_bind(struct nouveau_dmaeng *dmaeng, } 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) @@ -168,7 +126,7 @@ nv04_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - priv->base.base.sclass = nv04_dmaobj_sclass; + nv_engine(priv)->sclass = nouveau_dmaobj_sclass; priv->base.bind = nv04_dmaobj_bind; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c index 045d256..750183f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c @@ -32,36 +32,74 @@ 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); + u32 flags0 = nv_mclass(dmaobj); + u32 flags5 = 0x00000000; int ret; + if (!nv_iclass(parent, NV_ENGCTX_CLASS)) { + switch (nv_mclass(parent->parent)) { + case NV50_CHANNEL_DMA_CLASS: + case NV84_CHANNEL_DMA_CLASS: + case NV50_CHANNEL_IND_CLASS: + case NV84_CHANNEL_IND_CLASS: + case NV50_DISP_MAST_CLASS: + case NV84_DISP_MAST_CLASS: + case NV94_DISP_MAST_CLASS: + case NVA0_DISP_MAST_CLASS: + case NVA3_DISP_MAST_CLASS: + case NV50_DISP_SYNC_CLASS: + case NV84_DISP_SYNC_CLASS: + case NV94_DISP_SYNC_CLASS: + case NVA0_DISP_SYNC_CLASS: + case NVA3_DISP_SYNC_CLASS: + case NV50_DISP_OVLY_CLASS: + case NV84_DISP_OVLY_CLASS: + case NV94_DISP_OVLY_CLASS: + case NVA0_DISP_OVLY_CLASS: + case NVA3_DISP_OVLY_CLASS: + break; + default: + return -EINVAL; + } + } + + if (!(dmaobj->conf0 & NV50_DMA_CONF0_ENABLE)) { + if (dmaobj->target == NV_MEM_TARGET_VM) { + dmaobj->conf0 = NV50_DMA_CONF0_PRIV_VM; + dmaobj->conf0 |= NV50_DMA_CONF0_PART_VM; + dmaobj->conf0 |= NV50_DMA_CONF0_COMP_VM; + dmaobj->conf0 |= NV50_DMA_CONF0_TYPE_VM; + } else { + dmaobj->conf0 = NV50_DMA_CONF0_PRIV_US; + dmaobj->conf0 |= NV50_DMA_CONF0_PART_256; + dmaobj->conf0 |= NV50_DMA_CONF0_COMP_NONE; + dmaobj->conf0 |= NV50_DMA_CONF0_TYPE_LINEAR; + } + } + + flags0 |= (dmaobj->conf0 & NV50_DMA_CONF0_COMP) << 22; + flags0 |= (dmaobj->conf0 & NV50_DMA_CONF0_TYPE) << 22; + flags0 |= (dmaobj->conf0 & NV50_DMA_CONF0_PRIV); + flags5 |= (dmaobj->conf0 & NV50_DMA_CONF0_PART); + switch (dmaobj->target) { case NV_MEM_TARGET_VM: - flags |= 0x00000000; - flags |= 0x60000000; /* COMPRESSION_USEVM */ - flags |= 0x1fc00000; /* STORAGE_TYPE_USEVM */ + flags0 |= 0x00000000; break; case NV_MEM_TARGET_VRAM: - flags |= 0x00010000; - flags |= 0x00100000; /* ACCESSUS_USER_SYSTEM */ + flags0 |= 0x00010000; break; case NV_MEM_TARGET_PCI: - flags |= 0x00020000; - flags |= 0x00100000; /* ACCESSUS_USER_SYSTEM */ + flags0 |= 0x00020000; break; case NV_MEM_TARGET_PCI_NOSNOOP: - flags |= 0x00030000; - flags |= 0x00100000; /* ACCESSUS_USER_SYSTEM */ + flags0 |= 0x00030000; break; default: return -EINVAL; @@ -71,79 +109,29 @@ nv50_dmaobj_bind(struct nouveau_dmaeng *dmaeng, case NV_MEM_ACCESS_VM: break; case NV_MEM_ACCESS_RO: - flags |= 0x00040000; + flags0 |= 0x00040000; break; case NV_MEM_ACCESS_WO: case NV_MEM_ACCESS_RW: - flags |= 0x00080000; + flags0 |= 0x00080000; break; } ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj); if (ret == 0) { - nv_wo32(*pgpuobj, 0x00, flags); + nv_wo32(*pgpuobj, 0x00, flags0); 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); + nv_wo32(*pgpuobj, 0x14, flags5); } 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) @@ -156,7 +144,7 @@ nv50_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - priv->base.base.sclass = nv50_dmaobj_sclass; + nv_engine(priv)->sclass = nouveau_dmaobj_sclass; priv->base.bind = nv50_dmaobj_bind; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c index 5baa086..cd3970d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c @@ -22,7 +22,9 @@ * Authors: Ben Skeggs */ +#include <core/device.h> #include <core/gpuobj.h> +#include <core/class.h> #include <subdev/fb.h> #include <engine/dmaobj.h> @@ -31,44 +33,85 @@ 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) +nvc0_dmaobj_bind(struct nouveau_dmaeng *dmaeng, + struct nouveau_object *parent, + struct nouveau_dmaobj *dmaobj, + struct nouveau_gpuobj **pgpuobj) { - struct nvc0_dmaobj_priv *dmaobj; + u32 flags0 = nv_mclass(dmaobj); + u32 flags5 = 0x00000000; int ret; - ret = nouveau_dmaobj_create(parent, engine, oclass, data, size, &dmaobj); - *pobject = nv_object(dmaobj); - if (ret) - return ret; + if (!nv_iclass(parent, NV_ENGCTX_CLASS)) { + switch (nv_mclass(parent->parent)) { + case NVA3_DISP_MAST_CLASS: + case NVA3_DISP_SYNC_CLASS: + case NVA3_DISP_OVLY_CLASS: + break; + default: + return -EINVAL; + } + } else + return 0; + + if (!(dmaobj->conf0 & NVC0_DMA_CONF0_ENABLE)) { + if (dmaobj->target == NV_MEM_TARGET_VM) { + dmaobj->conf0 = NVC0_DMA_CONF0_PRIV_VM; + dmaobj->conf0 |= NVC0_DMA_CONF0_TYPE_VM; + } else { + dmaobj->conf0 = NVC0_DMA_CONF0_PRIV_US; + dmaobj->conf0 |= NVC0_DMA_CONF0_TYPE_LINEAR; + dmaobj->conf0 |= 0x00020000; + } + } - if (dmaobj->base.target != NV_MEM_TARGET_VM || dmaobj->base.start) + flags0 |= (dmaobj->conf0 & NVC0_DMA_CONF0_TYPE) << 22; + flags0 |= (dmaobj->conf0 & NVC0_DMA_CONF0_PRIV); + flags5 |= (dmaobj->conf0 & NVC0_DMA_CONF0_UNKN); + + switch (dmaobj->target) { + case NV_MEM_TARGET_VM: + flags0 |= 0x00000000; + break; + case NV_MEM_TARGET_VRAM: + flags0 |= 0x00010000; + break; + case NV_MEM_TARGET_PCI: + flags0 |= 0x00020000; + break; + case NV_MEM_TARGET_PCI_NOSNOOP: + flags0 |= 0x00030000; + break; + default: return -EINVAL; + } - return 0; -} + switch (dmaobj->access) { + case NV_MEM_ACCESS_VM: + break; + case NV_MEM_ACCESS_RO: + flags0 |= 0x00040000; + break; + case NV_MEM_ACCESS_WO: + case NV_MEM_ACCESS_RW: + flags0 |= 0x00080000; + break; + } -static struct nouveau_ofuncs -nvc0_dmaobj_ofuncs = { - .ctor = nvc0_dmaobj_ctor, - .dtor = _nouveau_dmaobj_dtor, - .init = _nouveau_dmaobj_init, - .fini = _nouveau_dmaobj_fini, -}; + ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj); + if (ret == 0) { + nv_wo32(*pgpuobj, 0x00, flags0); + 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, flags5); + } -static struct nouveau_oclass -nvc0_dmaobj_sclass[] = { - { 0x0002, &nvc0_dmaobj_ofuncs }, - { 0x0003, &nvc0_dmaobj_ofuncs }, - { 0x003d, &nvc0_dmaobj_ofuncs }, - {} -}; + return ret; +} static int nvc0_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, @@ -83,7 +126,8 @@ nvc0_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - priv->base.base.sclass = nvc0_dmaobj_sclass; + nv_engine(priv)->sclass = nouveau_dmaobj_sclass; + priv->base.bind = nvc0_dmaobj_bind; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c new file mode 100644 index 0000000..d152875 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c @@ -0,0 +1,122 @@ +/* + * 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/device.h> +#include <core/gpuobj.h> +#include <core/class.h> + +#include <subdev/fb.h> +#include <engine/dmaobj.h> + +struct nvd0_dmaeng_priv { + struct nouveau_dmaeng base; +}; + +static int +nvd0_dmaobj_bind(struct nouveau_dmaeng *dmaeng, + struct nouveau_object *parent, + struct nouveau_dmaobj *dmaobj, + struct nouveau_gpuobj **pgpuobj) +{ + u32 flags0 = 0x00000000; + int ret; + + if (!nv_iclass(parent, NV_ENGCTX_CLASS)) { + switch (nv_mclass(parent->parent)) { + case NVD0_DISP_MAST_CLASS: + case NVD0_DISP_SYNC_CLASS: + case NVD0_DISP_OVLY_CLASS: + case NVE0_DISP_MAST_CLASS: + case NVE0_DISP_SYNC_CLASS: + case NVE0_DISP_OVLY_CLASS: + break; + default: + return -EINVAL; + } + } else + return 0; + + if (!(dmaobj->conf0 & NVD0_DMA_CONF0_ENABLE)) { + if (dmaobj->target == NV_MEM_TARGET_VM) { + dmaobj->conf0 |= NVD0_DMA_CONF0_TYPE_VM; + dmaobj->conf0 |= NVD0_DMA_CONF0_PAGE_LP; + } else { + dmaobj->conf0 |= NVD0_DMA_CONF0_TYPE_LINEAR; + dmaobj->conf0 |= NVD0_DMA_CONF0_PAGE_SP; + } + } + + flags0 |= (dmaobj->conf0 & NVD0_DMA_CONF0_TYPE) << 20; + flags0 |= (dmaobj->conf0 & NVD0_DMA_CONF0_PAGE) >> 4; + + switch (dmaobj->target) { + case NV_MEM_TARGET_VRAM: + flags0 |= 0x00000009; + break; + default: + return -EINVAL; + break; + } + + ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj); + if (ret == 0) { + nv_wo32(*pgpuobj, 0x00, flags0); + nv_wo32(*pgpuobj, 0x04, dmaobj->start >> 8); + nv_wo32(*pgpuobj, 0x08, dmaobj->limit >> 8); + nv_wo32(*pgpuobj, 0x0c, 0x00000000); + nv_wo32(*pgpuobj, 0x10, 0x00000000); + nv_wo32(*pgpuobj, 0x14, 0x00000000); + } + + return ret; +} + +static int +nvd0_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvd0_dmaeng_priv *priv; + int ret; + + ret = nouveau_dmaeng_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nouveau_dmaobj_sclass; + priv->base.bind = nvd0_dmaobj_bind; + return 0; +} + +struct nouveau_oclass +nvd0_dmaeng_oclass = { + .handle = NV_ENGINE(DMAOBJ, 0xd0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_dmaeng_ctor, + .dtor = _nouveau_dmaeng_dtor, + .init = _nouveau_dmaeng_init, + .fini = _nouveau_dmaeng_fini, + }, +}; |