diff options
Diffstat (limited to 'shared-core/nv04_instmem.c')
| -rw-r--r-- | shared-core/nv04_instmem.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/shared-core/nv04_instmem.c b/shared-core/nv04_instmem.c index 5e0f6f4e..5a446450 100644 --- a/shared-core/nv04_instmem.c +++ b/shared-core/nv04_instmem.c @@ -9,21 +9,18 @@ nv04_instmem_determine_amount(struct drm_device *dev) int i; /* Figure out how much instance memory we need */ - switch (dev_priv->card_type) { - case NV_40: + if (dev_priv->card_type >= NV_40) { /* We'll want more instance memory than this on some NV4x cards. * There's a 16MB aperture to play with that maps onto the end * of vram. For now, only reserve a small piece until we know * more about what each chipset requires. */ dev_priv->ramin_rsvd_vram = (1*1024* 1024); - break; - default: + } else { /*XXX: what *are* the limits on <NV40 cards?, and does RAMIN * exist in vram on those cards as well? */ dev_priv->ramin_rsvd_vram = (512*1024); - break; } DRM_DEBUG("RAMIN size: %dKiB\n", dev_priv->ramin_rsvd_vram>>10); @@ -73,7 +70,6 @@ nv04_instmem_configure_fixed_tables(struct drm_device *dev) case NV_11: case NV_10: case NV_04: - case NV_03: default: dev_priv->ramfc_offset = 0x11400; dev_priv->ramfc_size = nouveau_fifo_number(dev) * @@ -97,6 +93,14 @@ int nv04_instmem_init(struct drm_device *dev) * the space that was reserved for RAMHT/FC/RO. */ 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, offset, dev_priv->ramin_rsvd_vram - offset); if (ret) { |