diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2007-08-15 00:56:24 +1000 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2007-08-15 01:04:41 +1000 |
| commit | 02c4e0e757b69cd6ae38b8ab2c078b3f06fea661 (patch) | |
| tree | fd1a71ecb661b7f491428777c6bbce74b1511e54 /shared-core | |
| parent | 3ee211f4f7435792752c1dbcd3a60e2e7abfba09 (diff) | |
nouveau/nv40: Fix channel scheduling.
Ensure NV_PFIFO_DMA_TIMESLICE_TIMEOUT_ENABLE gets set, otherwise channels
will appear to "freeze" in some circumstances.
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/nouveau_drv.h | 1 | ||||
| -rw-r--r-- | shared-core/nouveau_state.c | 2 | ||||
| -rw-r--r-- | shared-core/nv40_fifo.c | 13 |
3 files changed, 15 insertions, 1 deletions
diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h index e3d0ff4c..b7459b1b 100644 --- a/shared-core/nouveau_drv.h +++ b/shared-core/nouveau_drv.h @@ -455,6 +455,7 @@ extern int nv10_fifo_load_context(struct nouveau_channel *); extern int nv10_fifo_save_context(struct nouveau_channel *); /* nv40_fifo.c */ +extern int nv40_fifo_init(struct drm_device *); extern int nv40_fifo_create_context(struct nouveau_channel *); extern void nv40_fifo_destroy_context(struct nouveau_channel *); extern int nv40_fifo_load_context(struct nouveau_channel *); diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index eac38060..d885f7c6 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -224,7 +224,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->graph.destroy_context = nv40_graph_destroy_context; engine->graph.load_context = nv40_graph_load_context; engine->graph.save_context = nv40_graph_save_context; - engine->fifo.init = nouveau_fifo_init; + engine->fifo.init = nv40_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; engine->fifo.create_context = nv40_fifo_create_context; engine->fifo.destroy_context = nv40_fifo_destroy_context; diff --git a/shared-core/nv40_fifo.c b/shared-core/nv40_fifo.c index eb160ee2..ce3f8fdd 100644 --- a/shared-core/nv40_fifo.c +++ b/shared-core/nv40_fifo.c @@ -193,3 +193,16 @@ nv40_fifo_save_context(struct nouveau_channel *chan) return 0; } +int +nv40_fifo_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int ret; + + if ((ret = nouveau_fifo_init(dev))) + return ret; + + NV_WRITE(NV04_PFIFO_DMA_TIMESLICE, 0x2101ffff); + return 0; +} + |