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nouveau: Workaround mysterious PRAMIN clobbering by the card.

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This commit is contained in:
Ben Skeggs 2007-08-15 13:34:57 +10:00
parent a6ea60c77e
commit ee01d3755a
1 changed files with 8 additions and 0 deletions
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8
shared-core/nv04_instmem.c
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@ -94,6 +94,14 @@ int nv04_instmem_init(struct drm_device *dev)
* the space that was reserved for RAMHT/FC/RO. * the space that was reserved for RAMHT/FC/RO.
*/ */
offset = dev_priv->ramfc_offset + dev_priv->ramfc_size; offset = dev_priv->ramfc_offset + dev_priv->ramfc_size;
/* On my NV4E, there's *something* clobbering the 16KiB just after
* where we setup these fixed tables. No idea what it is just yet,
* so reserve this space on all NV4X cards for now.
*/
if (dev_priv->card_type >= NV_40)
offset += 16*1024;
ret = nouveau_mem_init_heap(&dev_priv->ramin_heap, ret = nouveau_mem_init_heap(&dev_priv->ramin_heap,
offset, dev_priv->ramin_rsvd_vram - offset); offset, dev_priv->ramin_rsvd_vram - offset);
if (ret) { if (ret) {