diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv84_crypt.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv84_crypt.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv84_crypt.c b/drivers/gpu/drm/nouveau/nv84_crypt.c index fabc7fd30b1..4918f4e60ba 100644 --- a/drivers/gpu/drm/nouveau/nv84_crypt.c +++ b/drivers/gpu/drm/nouveau/nv84_crypt.c @@ -26,6 +26,7 @@ #include "nouveau_drv.h" #include "nouveau_util.h" #include "nouveau_vm.h" +#include "nouveau_ramht.h" static void nv84_crypt_isr(struct drm_device *); @@ -84,6 +85,28 @@ nv84_crypt_destroy_context(struct nouveau_channel *chan) atomic_dec(&chan->vm->pcrypt_refs); } +int +nv84_crypt_object_new(struct nouveau_channel *chan, u32 handle, u16 class) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *obj = NULL; + int ret; + + ret = nouveau_gpuobj_new(dev, chan, 16, 16, NVOBJ_FLAG_ZERO_FREE, &obj); + if (ret) + return ret; + obj->engine = 5; + obj->class = class; + + nv_wo32(obj, 0x00, class); + dev_priv->engine.instmem.flush(dev); + + ret = nouveau_ramht_insert(chan, handle, obj); + nouveau_gpuobj_ref(NULL, &obj); + return ret; +} + void nv84_crypt_tlb_flush(struct drm_device *dev) { |