diff options
| author | Pekka Paalanen <pq@iki.fi> | 2007-09-29 23:17:19 +0300 |
|---|---|---|
| committer | Pekka Paalanen <pq@iki.fi> | 2007-09-30 22:16:01 +0300 |
| commit | 8ad605a2644251a400700e6f0e25ef76a1c80628 (patch) | |
| tree | 38d718b3cc57024168b6883d78d28da060e085f7 | |
| parent | dc592c8b7bc12d16c658648f124792ac4d2882b9 (diff) | |
nouveau: let nv20 hardware do ctx switching automatically.
| -rw-r--r-- | shared-core/nouveau_irq.c | 3 | ||||
| -rw-r--r-- | shared-core/nv20_graph.c | 26 |
2 files changed, 13 insertions, 16 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index c0199c60..45ae6edf 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -363,9 +363,6 @@ static void nouveau_pgraph_irq_handler(struct drm_device *dev) case NV_17: nouveau_nv10_context_switch(dev); break; - case NV_20: - nouveau_nv20_context_switch(dev); - break; default: DRM_ERROR("Context switch not implemented\n"); break; diff --git a/shared-core/nv20_graph.c b/shared-core/nv20_graph.c index 252d90b5..de97a591 100644 --- a/shared-core/nv20_graph.c +++ b/shared-core/nv20_graph.c @@ -57,18 +57,6 @@ void nv20_graph_destroy_context(struct nouveau_channel *chan) { INSTANCE_WR(dev_priv->ctx_table->gpuobj, chan->id, 0); } -#endif /* 0 */ - -static void nv20_graph_rdi(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; - - NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x2c80000); - for (i = 0; i < 32; i++) - NV_WRITE(NV10_PGRAPH_RDI_DATA, 0); - - nouveau_wait_for_idle(dev); -} /* Save current context (from PGRAPH) into the channel's context */ @@ -145,6 +133,18 @@ void nouveau_nv20_context_switch(struct drm_device *dev) NV_WRITE(NV04_PGRAPH_FIFO,0x1); } +#endif /* 0 */ + +static void nv20_graph_rdi(struct drm_device *dev) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i; + + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x2c80000); + for (i = 0; i < 32; i++) + NV_WRITE(NV10_PGRAPH_RDI_DATA, 0); + + nouveau_wait_for_idle(dev); +} int nv20_graph_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = @@ -177,7 +177,7 @@ int nv20_graph_init(struct drm_device *dev) { NV_WRITE(NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x00000000); NV_WRITE(NV04_PGRAPH_DEBUG_1, 0x00118700); - NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xF20E0431); + NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xF20E0435); /* 0x4 = auto ctx switch */ NV_WRITE(NV10_PGRAPH_DEBUG_4, 0x00000000); NV_WRITE(0x40009C , 0x00000040); |