Merge branch 'devel-stable' into devel

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]) {