#include "priv.h"
static int
-nouveau_dmaobj_ctor(struct nouveau_object *parent,
+nvkm_dmaobj_bind(struct nouveau_dmaobj *dmaobj, struct nouveau_object *parent,
+ struct nouveau_gpuobj **pgpuobj)
+{
+ const struct nvkm_dmaeng_impl *impl = (void *)
+ nv_oclass(nv_object(dmaobj)->engine);
+ int ret = 0;
+
+ if (nv_object(dmaobj) == parent) { /* ctor bind */
+ if (nv_mclass(parent->parent) == NV_DEVICE) {
+ /* delayed, or no, binding */
+ return 0;
+ }
+ ret = impl->bind(dmaobj, parent, pgpuobj);
+ if (ret == 0)
+ nouveau_object_ref(NULL, &parent);
+ return ret;
+ }
+
+ return impl->bind(dmaobj, parent, pgpuobj);
+}
+
+int
+nvkm_dmaobj_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+ struct nouveau_oclass *oclass, void **pdata, u32 *psize,
+ int length, void **pobject)
{
- struct nouveau_dmaeng *dmaeng = (void *)engine;
+ struct nv_dma_class *args = *pdata;
struct nouveau_dmaobj *dmaobj;
- struct nouveau_gpuobj *gpuobj;
- struct nv_dma_class *args = data;
int ret;
- if (size < sizeof(*args))
+ if (*psize < sizeof(*args))
return -EINVAL;
+ *pdata = &args->conf0;
- ret = nouveau_object_create(parent, engine, oclass, 0, &dmaobj);
- *pobject = nv_object(dmaobj);
+ ret = nouveau_object_create_(parent, engine, oclass, 0, length, pobject);
+ dmaobj = *pobject;
if (ret)
return ret;
dmaobj->start = args->start;
dmaobj->limit = args->limit;
dmaobj->conf0 = args->conf0;
-
- switch (nv_mclass(parent)) {
- case NV_DEVICE:
- /* 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,
-};
-
-static 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 },
- {}
-};
-
int
_nvkm_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
- nv_engine(dmaeng)->sclass = nouveau_dmaobj_sclass;
- dmaeng->bind = impl->bind;
+ nv_engine(dmaeng)->sclass = impl->sclass;
+ dmaeng->bind = nvkm_dmaobj_bind;
return 0;
}
#include "priv.h"
+struct nv04_dmaobj_priv {
+ struct nouveau_dmaobj base;
+ bool clone;
+ u32 flags0;
+ u32 flags2;
+};
+
static int
-nv04_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
+nv04_dmaobj_bind(struct nouveau_dmaobj *dmaobj,
struct nouveau_object *parent,
- struct nouveau_dmaobj *dmaobj,
struct nouveau_gpuobj **pgpuobj)
{
- struct nv04_vmmgr_priv *vmm = nv04_vmmgr(dmaeng);
+ struct nv04_dmaobj_priv *priv = (void *)dmaobj;
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;
+ u64 offset = priv->base.start & 0xfffff000;
+ u64 adjust = priv->base.start & 0x00000fff;
+ u32 length = priv->base.limit - priv->base.start;
int ret;
if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
}
}
- 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;
- }
+ if (priv->clone) {
+ struct nv04_vmmgr_priv *vmm = nv04_vmmgr(dmaobj);
+ 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;
+ }
+
+ ret = nouveau_gpuobj_new(parent, parent, 16, 16, 0, &gpuobj);
+ *pgpuobj = gpuobj;
+ if (ret == 0) {
+ nv_wo32(*pgpuobj, 0x00, priv->flags0 | (adjust << 20));
+ nv_wo32(*pgpuobj, 0x04, length);
+ nv_wo32(*pgpuobj, 0x08, priv->flags2 | offset);
+ nv_wo32(*pgpuobj, 0x0c, priv->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_vmmgr_priv *vmm = nv04_vmmgr(engine);
+ struct nv04_dmaobj_priv *priv;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
- dmaobj->target = NV_MEM_TARGET_PCI;
- dmaobj->access = NV_MEM_ACCESS_RW;
+ if (priv->base.target == NV_MEM_TARGET_VM) {
+ if (nv_object(vmm)->oclass == &nv04_vmmgr_oclass)
+ priv->clone = true;
+ priv->base.target = NV_MEM_TARGET_PCI;
+ priv->base.access = NV_MEM_ACCESS_RW;
}
- switch (dmaobj->target) {
+ priv->flags0 = nv_mclass(priv);
+ switch (priv->base.target) {
case NV_MEM_TARGET_VRAM:
- flags0 |= 0x00003000;
+ priv->flags0 |= 0x00003000;
break;
case NV_MEM_TARGET_PCI:
- flags0 |= 0x00023000;
+ priv->flags0 |= 0x00023000;
break;
case NV_MEM_TARGET_PCI_NOSNOOP:
- flags0 |= 0x00033000;
+ priv->flags0 |= 0x00033000;
break;
default:
return -EINVAL;
}
- switch (dmaobj->access) {
+ switch (priv->base.access) {
case NV_MEM_ACCESS_RO:
- flags0 |= 0x00004000;
+ priv->flags0 |= 0x00004000;
break;
case NV_MEM_ACCESS_WO:
- flags0 |= 0x00008000;
+ priv->flags0 |= 0x00008000;
case NV_MEM_ACCESS_RW:
- flags2 |= 0x00000002;
+ priv->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;
+ return dmaeng->bind(&priv->base, nv_object(priv), (void *)pobject);
}
+static struct nouveau_ofuncs
+nv04_dmaobj_ofuncs = {
+ .ctor = nv04_dmaobj_ctor,
+ .dtor = _nvkm_dmaobj_dtor,
+ .init = _nvkm_dmaobj_init,
+ .fini = _nvkm_dmaobj_fini,
+};
+
+static struct nouveau_oclass
+nv04_dmaeng_sclass[] = {
+ { NV_DMA_FROM_MEMORY_CLASS, &nv04_dmaobj_ofuncs },
+ { NV_DMA_TO_MEMORY_CLASS, &nv04_dmaobj_ofuncs },
+ { NV_DMA_IN_MEMORY_CLASS, &nv04_dmaobj_ofuncs },
+ {}
+};
+
struct nouveau_oclass *
nv04_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
.base.handle = NV_ENGINE(DMAOBJ, 0x04),
.init = _nvkm_dmaeng_init,
.fini = _nvkm_dmaeng_fini,
},
+ .sclass = nv04_dmaeng_sclass,
.bind = nv04_dmaobj_bind,
}.base;
#include "priv.h"
+struct nv50_dmaobj_priv {
+ struct nouveau_dmaobj base;
+ u32 flags0;
+ u32 flags5;
+};
+
static int
-nv50_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
+nv50_dmaobj_bind(struct nouveau_dmaobj *dmaobj,
struct nouveau_object *parent,
- struct nouveau_dmaobj *dmaobj,
struct nouveau_gpuobj **pgpuobj)
{
- u32 flags0 = nv_mclass(dmaobj);
- u32 flags5 = 0x00000000;
+ struct nv50_dmaobj_priv *priv = (void *)dmaobj;
int ret;
if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
}
}
- 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;
+ ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj);
+ if (ret == 0) {
+ nv_wo32(*pgpuobj, 0x00, priv->flags0 | nv_mclass(dmaobj));
+ nv_wo32(*pgpuobj, 0x04, lower_32_bits(priv->base.limit));
+ nv_wo32(*pgpuobj, 0x08, lower_32_bits(priv->base.start));
+ nv_wo32(*pgpuobj, 0x0c, upper_32_bits(priv->base.limit) << 24 |
+ upper_32_bits(priv->base.start));
+ nv_wo32(*pgpuobj, 0x10, 0x00000000);
+ nv_wo32(*pgpuobj, 0x14, priv->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 *priv;
+ union {
+ u32 conf0;
+ } *args;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+ args = data;
+
+ if (!(args->conf0 & NV50_DMA_CONF0_ENABLE)) {
+ if (priv->base.target == NV_MEM_TARGET_VM) {
+ args->conf0 = NV50_DMA_CONF0_PRIV_VM;
+ args->conf0 |= NV50_DMA_CONF0_PART_VM;
+ args->conf0 |= NV50_DMA_CONF0_COMP_VM;
+ args->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;
+ args->conf0 = NV50_DMA_CONF0_PRIV_US;
+ args->conf0 |= NV50_DMA_CONF0_PART_256;
+ args->conf0 |= NV50_DMA_CONF0_COMP_NONE;
+ args->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);
+ priv->flags0 |= (args->conf0 & NV50_DMA_CONF0_COMP) << 22;
+ priv->flags0 |= (args->conf0 & NV50_DMA_CONF0_TYPE) << 22;
+ priv->flags0 |= (args->conf0 & NV50_DMA_CONF0_PRIV);
+ priv->flags5 |= (args->conf0 & NV50_DMA_CONF0_PART);
- switch (dmaobj->target) {
+ switch (priv->base.target) {
case NV_MEM_TARGET_VM:
- flags0 |= 0x00000000;
+ priv->flags0 |= 0x00000000;
break;
case NV_MEM_TARGET_VRAM:
- flags0 |= 0x00010000;
+ priv->flags0 |= 0x00010000;
break;
case NV_MEM_TARGET_PCI:
- flags0 |= 0x00020000;
+ priv->flags0 |= 0x00020000;
break;
case NV_MEM_TARGET_PCI_NOSNOOP:
- flags0 |= 0x00030000;
+ priv->flags0 |= 0x00030000;
break;
default:
return -EINVAL;
}
- switch (dmaobj->access) {
+ switch (priv->base.access) {
case NV_MEM_ACCESS_VM:
break;
case NV_MEM_ACCESS_RO:
- flags0 |= 0x00040000;
+ priv->flags0 |= 0x00040000;
break;
case NV_MEM_ACCESS_WO:
case NV_MEM_ACCESS_RW:
- flags0 |= 0x00080000;
+ priv->flags0 |= 0x00080000;
break;
+ default:
+ return -EINVAL;
}
- 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);
- }
-
- return ret;
+ return dmaeng->bind(&priv->base, nv_object(priv), (void *)pobject);
}
+static struct nouveau_ofuncs
+nv50_dmaobj_ofuncs = {
+ .ctor = nv50_dmaobj_ctor,
+ .dtor = _nvkm_dmaobj_dtor,
+ .init = _nvkm_dmaobj_init,
+ .fini = _nvkm_dmaobj_fini,
+};
+
+static struct nouveau_oclass
+nv50_dmaeng_sclass[] = {
+ { NV_DMA_FROM_MEMORY_CLASS, &nv50_dmaobj_ofuncs },
+ { NV_DMA_TO_MEMORY_CLASS, &nv50_dmaobj_ofuncs },
+ { NV_DMA_IN_MEMORY_CLASS, &nv50_dmaobj_ofuncs },
+ {}
+};
+
struct nouveau_oclass *
nv50_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
.base.handle = NV_ENGINE(DMAOBJ, 0x50),
.init = _nvkm_dmaeng_init,
.fini = _nvkm_dmaeng_fini,
},
+ .sclass = nv50_dmaeng_sclass,
.bind = nv50_dmaobj_bind,
}.base;
#include "priv.h"
+struct nvc0_dmaobj_priv {
+ struct nouveau_dmaobj base;
+ u32 flags0;
+ u32 flags5;
+};
+
static int
-nvc0_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
+nvc0_dmaobj_bind(struct nouveau_dmaobj *dmaobj,
struct nouveau_object *parent,
- struct nouveau_dmaobj *dmaobj,
struct nouveau_gpuobj **pgpuobj)
{
- u32 flags0 = nv_mclass(dmaobj);
- u32 flags5 = 0x00000000;
+ struct nvc0_dmaobj_priv *priv = (void *)dmaobj;
int ret;
if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
} 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;
+ ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj);
+ if (ret == 0) {
+ nv_wo32(*pgpuobj, 0x00, priv->flags0 | nv_mclass(dmaobj));
+ nv_wo32(*pgpuobj, 0x04, lower_32_bits(priv->base.limit));
+ nv_wo32(*pgpuobj, 0x08, lower_32_bits(priv->base.start));
+ nv_wo32(*pgpuobj, 0x0c, upper_32_bits(priv->base.limit) << 24 |
+ upper_32_bits(priv->base.start));
+ nv_wo32(*pgpuobj, 0x10, 0x00000000);
+ nv_wo32(*pgpuobj, 0x14, priv->flags5);
+ }
+
+ return ret;
+}
+
+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 nouveau_dmaeng *dmaeng = (void *)engine;
+ struct nvc0_dmaobj_priv *priv;
+ union {
+ u32 conf0;
+ } *args;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+ args = data;
+
+ if (!(args->conf0 & NVC0_DMA_CONF0_ENABLE)) {
+ if (priv->base.target == NV_MEM_TARGET_VM) {
+ args->conf0 = NVC0_DMA_CONF0_PRIV_VM;
+ args->conf0 |= NVC0_DMA_CONF0_TYPE_VM;
} else {
- dmaobj->conf0 = NVC0_DMA_CONF0_PRIV_US;
- dmaobj->conf0 |= NVC0_DMA_CONF0_TYPE_LINEAR;
- dmaobj->conf0 |= 0x00020000;
+ args->conf0 = NVC0_DMA_CONF0_PRIV_US;
+ args->conf0 |= NVC0_DMA_CONF0_TYPE_LINEAR;
+ args->conf0 |= 0x00020000;
}
}
- flags0 |= (dmaobj->conf0 & NVC0_DMA_CONF0_TYPE) << 22;
- flags0 |= (dmaobj->conf0 & NVC0_DMA_CONF0_PRIV);
- flags5 |= (dmaobj->conf0 & NVC0_DMA_CONF0_UNKN);
+ priv->flags0 |= (args->conf0 & NVC0_DMA_CONF0_TYPE) << 22;
+ priv->flags0 |= (args->conf0 & NVC0_DMA_CONF0_PRIV);
+ priv->flags5 |= (args->conf0 & NVC0_DMA_CONF0_UNKN);
- switch (dmaobj->target) {
+ switch (priv->base.target) {
case NV_MEM_TARGET_VM:
- flags0 |= 0x00000000;
+ priv->flags0 |= 0x00000000;
break;
case NV_MEM_TARGET_VRAM:
- flags0 |= 0x00010000;
+ priv->flags0 |= 0x00010000;
break;
case NV_MEM_TARGET_PCI:
- flags0 |= 0x00020000;
+ priv->flags0 |= 0x00020000;
break;
case NV_MEM_TARGET_PCI_NOSNOOP:
- flags0 |= 0x00030000;
+ priv->flags0 |= 0x00030000;
break;
default:
return -EINVAL;
}
- switch (dmaobj->access) {
+ switch (priv->base.access) {
case NV_MEM_ACCESS_VM:
break;
case NV_MEM_ACCESS_RO:
- flags0 |= 0x00040000;
+ priv->flags0 |= 0x00040000;
break;
case NV_MEM_ACCESS_WO:
case NV_MEM_ACCESS_RW:
- flags0 |= 0x00080000;
+ priv->flags0 |= 0x00080000;
break;
}
- 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);
- }
-
- return ret;
+ return dmaeng->bind(&priv->base, nv_object(priv), (void *)pobject);
}
+static struct nouveau_ofuncs
+nvc0_dmaobj_ofuncs = {
+ .ctor = nvc0_dmaobj_ctor,
+ .dtor = _nvkm_dmaobj_dtor,
+ .init = _nvkm_dmaobj_init,
+ .fini = _nvkm_dmaobj_fini,
+};
+
+static struct nouveau_oclass
+nvc0_dmaeng_sclass[] = {
+ { NV_DMA_FROM_MEMORY_CLASS, &nvc0_dmaobj_ofuncs },
+ { NV_DMA_TO_MEMORY_CLASS, &nvc0_dmaobj_ofuncs },
+ { NV_DMA_IN_MEMORY_CLASS, &nvc0_dmaobj_ofuncs },
+ {}
+};
+
struct nouveau_oclass *
nvc0_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
.base.handle = NV_ENGINE(DMAOBJ, 0xc0),
.init = _nvkm_dmaeng_init,
.fini = _nvkm_dmaeng_fini,
},
+ .sclass = nvc0_dmaeng_sclass,
.bind = nvc0_dmaobj_bind,
}.base;
#include "priv.h"
-struct nvd0_dmaeng_priv {
- struct nouveau_dmaeng base;
+struct nvd0_dmaobj_priv {
+ struct nouveau_dmaobj base;
+ u32 flags0;
};
static int
-nvd0_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
+nvd0_dmaobj_bind(struct nouveau_dmaobj *dmaobj,
struct nouveau_object *parent,
- struct nouveau_dmaobj *dmaobj,
struct nouveau_gpuobj **pgpuobj)
{
- u32 flags0 = 0x00000000;
+ struct nvd0_dmaobj_priv *priv = (void *)dmaobj;
int ret;
if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
} 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;
+ ret = nouveau_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj);
+ if (ret == 0) {
+ nv_wo32(*pgpuobj, 0x00, priv->flags0);
+ nv_wo32(*pgpuobj, 0x04, priv->base.start >> 8);
+ nv_wo32(*pgpuobj, 0x08, priv->base.limit >> 8);
+ nv_wo32(*pgpuobj, 0x0c, 0x00000000);
+ nv_wo32(*pgpuobj, 0x10, 0x00000000);
+ nv_wo32(*pgpuobj, 0x14, 0x00000000);
+ }
+
+ return ret;
+}
+
+static int
+nvd0_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 nvd0_dmaobj_priv *priv;
+ union {
+ u32 conf0;
+ } *args;
+ int ret;
+
+ ret = nvkm_dmaobj_create(parent, engine, oclass, &data, &size, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+ args = data;
+
+ if (!(args->conf0 & NVD0_DMA_CONF0_ENABLE)) {
+ if (priv->base.target == NV_MEM_TARGET_VM) {
+ args->conf0 |= NVD0_DMA_CONF0_TYPE_VM;
+ args->conf0 |= NVD0_DMA_CONF0_PAGE_LP;
} else {
- dmaobj->conf0 |= NVD0_DMA_CONF0_TYPE_LINEAR;
- dmaobj->conf0 |= NVD0_DMA_CONF0_PAGE_SP;
+ args->conf0 |= NVD0_DMA_CONF0_TYPE_LINEAR;
+ args->conf0 |= NVD0_DMA_CONF0_PAGE_SP;
}
}
- flags0 |= (dmaobj->conf0 & NVD0_DMA_CONF0_TYPE) << 20;
- flags0 |= (dmaobj->conf0 & NVD0_DMA_CONF0_PAGE) >> 4;
+ priv->flags0 |= (args->conf0 & NVD0_DMA_CONF0_TYPE) << 20;
+ priv->flags0 |= (args->conf0 & NVD0_DMA_CONF0_PAGE) >> 4;
- switch (dmaobj->target) {
+ switch (priv->base.target) {
case NV_MEM_TARGET_VRAM:
- flags0 |= 0x00000009;
+ priv->flags0 |= 0x00000009;
+ break;
+ case NV_MEM_TARGET_VM:
+ case NV_MEM_TARGET_PCI:
+ case NV_MEM_TARGET_PCI_NOSNOOP:
+ /* XXX: don't currently know how to construct a real one
+ * of these. we only use them to represent pushbufs
+ * on these chipsets, and the classes that use them
+ * deal with the target themselves.
+ */
break;
default:
return -EINVAL;
- 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;
+ return dmaeng->bind(&priv->base, nv_object(priv), (void *)pobject);
}
+static struct nouveau_ofuncs
+nvd0_dmaobj_ofuncs = {
+ .ctor = nvd0_dmaobj_ctor,
+ .dtor = _nvkm_dmaobj_dtor,
+ .init = _nvkm_dmaobj_init,
+ .fini = _nvkm_dmaobj_fini,
+};
+
+static struct nouveau_oclass
+nvd0_dmaeng_sclass[] = {
+ { NV_DMA_FROM_MEMORY_CLASS, &nvd0_dmaobj_ofuncs },
+ { NV_DMA_TO_MEMORY_CLASS, &nvd0_dmaobj_ofuncs },
+ { NV_DMA_IN_MEMORY_CLASS, &nvd0_dmaobj_ofuncs },
+ {}
+};
+
struct nouveau_oclass *
nvd0_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
.base.handle = NV_ENGINE(DMAOBJ, 0xd0),
.init = _nvkm_dmaeng_init,
.fini = _nvkm_dmaeng_fini,
},
+ .sclass = nvd0_dmaeng_sclass,
.bind = nvd0_dmaobj_bind,
}.base;
#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 nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, void **, u32 *,
+ int, void **);
+#define _nvkm_dmaobj_dtor nouveau_object_destroy
+#define _nvkm_dmaobj_init nouveau_object_init
+#define _nvkm_dmaobj_fini nouveau_object_fini
+
int _nvkm_dmaeng_ctor(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, void *, u32,
struct nouveau_object **);
struct nvkm_dmaeng_impl {
struct nouveau_oclass base;
- int (*bind)(struct nouveau_dmaeng *, struct nouveau_object *,
- struct nouveau_dmaobj *, struct nouveau_gpuobj **);
+ struct nouveau_oclass *sclass;
+ int (*bind)(struct nouveau_dmaobj *, struct nouveau_object *,
+ struct nouveau_gpuobj **);
};
#endif
return -EINVAL;
}
- ret = dmaeng->bind(dmaeng, parent, chan->pushdma, &chan->pushgpu);
+ ret = dmaeng->bind(chan->pushdma, parent, &chan->pushgpu);
if (ret)
return ret;
struct nouveau_engine base;
/* creates a "physical" dma object from a struct nouveau_dmaobj */
- int (*bind)(struct nouveau_dmaeng *dmaeng,
+ int (*bind)(struct nouveau_dmaobj *dmaobj,
struct nouveau_object *parent,
- struct nouveau_dmaobj *dmaobj,
struct nouveau_gpuobj **);
};
projects / ~emulex / infiniband.git / commitdiff