diff options
Diffstat (limited to 'shared-core/nv50_fifo.c')
| -rw-r--r-- | shared-core/nv50_fifo.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/shared-core/nv50_fifo.c b/shared-core/nv50_fifo.c index 71b89d6d..7859544a 100644 --- a/shared-core/nv50_fifo.c +++ b/shared-core/nv50_fifo.c @@ -63,24 +63,17 @@ nv50_fifo_channel_enable(struct drm_device *dev, int channel, int nt) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = dev_priv->fifos[channel]; + uint32_t inst; DRM_DEBUG("ch%d\n", channel); - if (IS_G80) { - if (!chan->ramin) - return -EINVAL; - - NV_WRITE(NV50_PFIFO_CTX_TABLE(channel), - (chan->ramin->instance >> 12) | - NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED); - } else { - if (!chan->ramfc) - return -EINVAL; + if (!chan->ramfc) + return -EINVAL; - NV_WRITE(NV50_PFIFO_CTX_TABLE(channel), - (chan->ramfc->instance >> 8) | - NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED); - } + if (IS_G80) inst = chan->ramfc->instance >> 12; + else inst = chan->ramfc->instance >> 8; + NV_WRITE(NV50_PFIFO_CTX_TABLE(channel), + inst | NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED); if (!nt) nv50_fifo_init_thingo(dev); return 0; @@ -90,16 +83,13 @@ static void nv50_fifo_channel_disable(struct drm_device *dev, int channel, int nt) { struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t inst; DRM_DEBUG("ch%d, nt=%d\n", channel, nt); - if (IS_G80) { - NV_WRITE(NV50_PFIFO_CTX_TABLE(channel), - NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80); - } else { - NV_WRITE(NV50_PFIFO_CTX_TABLE(channel), - NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84); - } + if (IS_G80) inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80; + else inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84; + NV_WRITE(NV50_PFIFO_CTX_TABLE(channel), inst); if (!nt) nv50_fifo_init_thingo(dev); } @@ -234,7 +224,9 @@ nv50_fifo_create_context(struct nouveau_channel *chan) if (IS_G80) { uint32_t ramfc_offset = chan->ramin->gpuobj->im_pramin->start; - if ((ret = nouveau_gpuobj_new_fake(dev, ramfc_offset, ~0, 0x100, + uint32_t vram_offset = chan->ramin->gpuobj->im_backing->start; + if ((ret = nouveau_gpuobj_new_fake(dev, ramfc_offset, + vram_offset, 0x100, NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE, &ramfc, &chan->ramfc))) |