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| author | Ben Skeggs <bskeggs@redhat.com> | 2012-05-01 05:59:31 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-05-24 08:56:02 +0200 |
| commit | 694931d20f41f9bf23f96ccae1b3a12a13ed54d9 (patch) | |
| tree | fbe68080b118e6ab8033c4239de1ff160aac0dfd /drivers/gpu/drm/nouveau | |
| parent | drm/nouveau/fifo: remove all the "special" engine hooks (diff) | |
| download | linux-694931d20f41f9bf23f96ccae1b3a12a13ed54d9.tar.xz linux-694931d20f41f9bf23f96ccae1b3a12a13ed54d9.zip | |
drm/nv50/fifo: construct playlist from hw context table state
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_fifo.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index 3961c8778780..f041b197dd77 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -36,25 +36,22 @@ nv50_fifo_playlist_update(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_gpuobj *cur; - int i, nr; + int i, p; NV_DEBUG(dev, "\n"); cur = pfifo->playlist[pfifo->cur_playlist]; pfifo->cur_playlist = !pfifo->cur_playlist; - /* We never schedule channel 0 or 127 */ - for (i = 1, nr = 0; i < 127; i++) { - if (dev_priv->channels.ptr[i] && - dev_priv->channels.ptr[i]->ramfc) { - nv_wo32(cur, (nr * 4), i); - nr++; - } + for (i = 0, p = 0; i < pfifo->channels; i++) { + if (nv_rd32(dev, 0x002600 + (i * 4)) & 0x80000000) + nv_wo32(cur, p++ * 4, i); } + dev_priv->engine.instmem.flush(dev); nv_wr32(dev, 0x32f4, cur->vinst >> 12); - nv_wr32(dev, 0x32ec, nr); + nv_wr32(dev, 0x32ec, p); nv_wr32(dev, 0x2500, 0x101); } @@ -301,7 +298,6 @@ nv50_fifo_destroy_context(struct nouveau_channel *chan) struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_gpuobj *ramfc = NULL; unsigned long flags; NV_DEBUG(dev, "ch%d\n", chan->id); @@ -319,9 +315,6 @@ nv50_fifo_destroy_context(struct nouveau_channel *chan) nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); } - /* This will ensure the channel is seen as disabled. */ - nouveau_gpuobj_ref(chan->ramfc, &ramfc); - nouveau_gpuobj_ref(NULL, &chan->ramfc); nv50_fifo_channel_disable(dev, chan->id); /* Dummy channel, also used on ch 127 */ @@ -337,7 +330,7 @@ nv50_fifo_destroy_context(struct nouveau_channel *chan) iounmap(chan->user); chan->user = NULL; } - nouveau_gpuobj_ref(NULL, &ramfc); + nouveau_gpuobj_ref(NULL, &chan->ramfc); nouveau_gpuobj_ref(NULL, &chan->cache); } |