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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-10-19 20:06:01 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 15:06:58 +1000 |
| commit | bd2e597de8dbd000a3977871f15cb81e2925d63e (patch) | |
| tree | 4e3fbd24cbc262566cb93dc743cf6b14405eae21 /drivers/gpu/drm/nouveau/nouveau_channel.c | |
| parent | b8c157d3a9a13871742c8a8d3d4598c3791ed5f5 (diff) | |
| download | kernel_samsung_smdk4412-bd2e597de8dbd000a3977871f15cb81e2925d63e.zip kernel_samsung_smdk4412-bd2e597de8dbd000a3977871f15cb81e2925d63e.tar.gz kernel_samsung_smdk4412-bd2e597de8dbd000a3977871f15cb81e2925d63e.tar.bz2 | |
drm/nv84: add support for the PCRYPT engine
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 76033c5..8f2df6b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -112,6 +112,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_crypt_engine *pcrypt = &dev_priv->engine.crypt; struct nouveau_channel *chan; unsigned long flags; int user, ret; @@ -214,6 +215,14 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, return ret; } + if (pcrypt->create_context) { + ret = pcrypt->create_context(chan); + if (ret) { + nouveau_channel_put(&chan); + return ret; + } + } + /* Construct inital RAMFC for new channel */ ret = pfifo->create_context(chan); if (ret) { @@ -280,6 +289,7 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_crypt_engine *pcrypt = &dev_priv->engine.crypt; unsigned long flags; int ret; @@ -328,6 +338,8 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) /* destroy the engine specific contexts */ pfifo->destroy_context(chan); pgraph->destroy_context(chan); + if (pcrypt->destroy_context) + pcrypt->destroy_context(chan); pfifo->reassign(dev, true); |