diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c | 68 |
1 files changed, 13 insertions, 55 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c index 9f4cc2f31994..027d8217c0fa 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; } |