diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-10-20 05:47:09 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 08:10:44 +0300 |
| commit | f4512e6579ddaa9b1f8ab1d5659131243ffc421f (patch) | |
| tree | 8e2a5b4457ce9eaf8e7ac6d619f7cf69074e0d66 /drivers/gpu/drm | |
| parent | 3052be2cea64371300a0338d3ca5d3575fbd109c (diff) | |
| download | linux-f4512e6579ddaa9b1f8ab1d5659131243ffc421f.tar.xz | |
drm/nv50: create graph and crypt contexts on demand
This really needs cleaning up somehow, and probably investigate what's
needed to do this on earlier generations. NVIDIA do something similar
there too.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_object.c | 23 |
2 files changed, 25 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 8f2df6beb893..f2d674202369 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -112,7 +112,6 @@ 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; @@ -209,14 +208,8 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, pfifo->reassign(dev, false); /* Create a graphics context for new channel */ - ret = pgraph->create_context(chan); - if (ret) { - nouveau_channel_put(&chan); - return ret; - } - - if (pcrypt->create_context) { - ret = pcrypt->create_context(chan); + if (dev_priv->card_type < NV_50) { + ret = pgraph->create_context(chan); if (ret) { nouveau_channel_put(&chan); return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index ee526534c6f4..54078186fe65 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -634,6 +634,29 @@ found: if (oc->engine == NVOBJ_ENGINE_SW) return nouveau_gpuobj_sw_new(chan, class, gpuobj); + switch (oc->engine) { + case NVOBJ_ENGINE_GR: + if (dev_priv->card_type >= NV_50 && !chan->ramin_grctx) { + struct nouveau_pgraph_engine *pgraph = + &dev_priv->engine.graph; + + ret = pgraph->create_context(chan); + if (ret) + return ret; + } + break; + case NVOBJ_ENGINE_CRYPT: + if (!chan->crypt_ctx) { + struct nouveau_crypt_engine *pcrypt = + &dev_priv->engine.crypt; + + ret = pcrypt->create_context(chan); + if (ret) + return ret; + } + break; + } + ret = nouveau_gpuobj_new(dev, chan, nouveau_gpuobj_class_instmem_size(dev, class), 16, |