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Port remaining NV4 RAMIN access from the ddx into the drm.

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Should fix lockups seen on NV4 cards.
This commit is contained in:
Ben Skeggs 2006-12-12 00:11:42 +11:00
parent 30acb90a60
commit 1a40f3318c
1 changed files with 12 additions and 1 deletions
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13
shared-core/nouveau_fifo.c
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@ -434,13 +434,24 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init,
dev_priv->cmdbuf_alloc->size,
NV_DMA_ACCESS_RO,
NV_DMA_TARGET_AGP);
} else {
} else if (dev_priv->card_type != NV_04) {
cb_obj = nouveau_dma_object_create(dev,
dev_priv->cmdbuf_alloc->start -
drm_get_resource_start(dev, 1),
dev_priv->cmdbuf_alloc->size,
NV_DMA_ACCESS_RO,
NV_DMA_TARGET_VIDMEM);
} else {
/* NV04 cmdbuf hack, from original ddx.. not sure of it's
* exact reason for existing :) PCI access to cmdbuf in
* VRAM.
*/
cb_obj = nouveau_dma_object_create(dev,
dev_priv->cmdbuf_alloc->start,
dev_priv->cmdbuf_alloc->size,
NV_DMA_ACCESS_RO,
NV_DMA_TARGET_PCI);
}
if (!cb_obj) {
DRM_ERROR("unable to alloc object for command buffer\n");