diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_fifo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_fifo.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_fifo.c b/drivers/gpu/drm/nouveau/nv04_fifo.c index 66fe55983b6e..06cedd99c26a 100644 --- a/drivers/gpu/drm/nouveau/nv04_fifo.c +++ b/drivers/gpu/drm/nouveau/nv04_fifo.c @@ -112,6 +112,12 @@ nv04_fifo_channel_id(struct drm_device *dev) NV03_PFIFO_CACHE1_PUSH1_CHID_MASK; } +#ifdef __BIG_ENDIAN +#define DMA_FETCH_ENDIANNESS NV_PFIFO_CACHE1_BIG_ENDIAN +#else +#define DMA_FETCH_ENDIANNESS 0 +#endif + int nv04_fifo_create_context(struct nouveau_channel *chan) { @@ -131,18 +137,13 @@ nv04_fifo_create_context(struct nouveau_channel *chan) spin_lock_irqsave(&dev_priv->context_switch_lock, flags); /* Setup initial state */ - dev_priv->engine.instmem.prepare_access(dev, true); RAMFC_WR(DMA_PUT, chan->pushbuf_base); RAMFC_WR(DMA_GET, chan->pushbuf_base); RAMFC_WR(DMA_INSTANCE, chan->pushbuf->instance >> 4); RAMFC_WR(DMA_FETCH, (NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - 0)); - dev_priv->engine.instmem.finish_access(dev); + DMA_FETCH_ENDIANNESS)); /* enable the fifo dma operation */ nv_wr32(dev, NV04_PFIFO_MODE, @@ -169,8 +170,6 @@ nv04_fifo_do_load_context(struct drm_device *dev, int chid) struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t fc = NV04_RAMFC(chid), tmp; - dev_priv->engine.instmem.prepare_access(dev, false); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); tmp = nv_ri32(dev, fc + 8); @@ -181,8 +180,6 @@ nv04_fifo_do_load_context(struct drm_device *dev, int chid) nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 20)); nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 24)); - dev_priv->engine.instmem.finish_access(dev); - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); } @@ -223,7 +220,6 @@ nv04_fifo_unload_context(struct drm_device *dev) return -EINVAL; } - dev_priv->engine.instmem.prepare_access(dev, true); RAMFC_WR(DMA_PUT, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); RAMFC_WR(DMA_GET, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16; @@ -233,7 +229,6 @@ nv04_fifo_unload_context(struct drm_device *dev) RAMFC_WR(DMA_FETCH, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); RAMFC_WR(ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); RAMFC_WR(PULL1_ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - dev_priv->engine.instmem.finish_access(dev); nv04_fifo_do_load_context(dev, pfifo->channels - 1); nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); @@ -297,6 +292,7 @@ nv04_fifo_init(struct drm_device *dev) nv04_fifo_init_intr(dev); pfifo->enable(dev); + pfifo->reassign(dev, true); for (i = 0; i < dev_priv->engine.fifo.channels; i++) { if (dev_priv->fifos[i]) { |