diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 5762547ed8a..9f4a5c5d590 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -190,7 +190,8 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, chan->user_get_hi = 0x60; /* disable the fifo caches */ - pfifo->reassign(dev, false); + if (dev_priv->card_type < NV_C0) + nv_wr32(dev, NV03_PFIFO_CACHES, 0); /* Construct initial RAMFC for new channel */ ret = pfifo->create_context(chan); @@ -199,7 +200,8 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, return ret; } - pfifo->reassign(dev, true); + if (dev_priv->card_type < NV_C0) + nv_wr32(dev, NV03_PFIFO_CACHES, 1); /* Insert NOPs for NOUVEAU_DMA_SKIPS */ ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS); @@ -304,7 +306,8 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) nouveau_channel_idle(chan); /* boot it off the hardware */ - pfifo->reassign(dev, false); + if (dev_priv->card_type < NV_C0) + nv_wr32(dev, NV03_PFIFO_CACHES, 0); /* destroy the engine specific contexts */ for (i = NVOBJ_ENGINE_NR - 1; i >= 0; i--) { @@ -315,7 +318,8 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) pfifo->destroy_context(chan); } - pfifo->reassign(dev, true); + if (dev_priv->card_type < NV_C0) + nv_wr32(dev, NV03_PFIFO_CACHES, 1); /* aside from its resources, the channel should now be dead, * remove it from the channel list |