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| author | Francisco Jerez <currojerez@riseup.net> | 2011-11-19 11:57:52 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-12-21 19:01:46 +1000 |
| commit | 4e03b4af6dd3cff445fc0455805b43b101647bfc (patch) | |
| tree | 8ef57180b317b6a37b13031dd1151d455a49c99e /drivers/gpu/drm/nouveau/nv50_fifo.c | |
| parent | 045da4e55581d9b4de135bbdbdd1b7fa98dc18a9 (diff) | |
| download | linux-stable-4e03b4af6dd3cff445fc0455805b43b101647bfc.tar.gz linux-stable-4e03b4af6dd3cff445fc0455805b43b101647bfc.tar.bz2 linux-stable-4e03b4af6dd3cff445fc0455805b43b101647bfc.zip | |
drm/nouveau: Fix pushbufs over the 4GB mark.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Tested-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_fifo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_fifo.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index c34a074f7ea1..3bc2a565c20b 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -230,6 +230,7 @@ nv50_fifo_create_context(struct nouveau_channel *chan) struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *ramfc = NULL; + uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; unsigned long flags; int ret; @@ -280,8 +281,9 @@ nv50_fifo_create_context(struct nouveau_channel *chan) nv_wo32(ramfc, 0x7c, 0x30000001); nv_wo32(ramfc, 0x78, 0x00000000); nv_wo32(ramfc, 0x3c, 0x403f6078); - nv_wo32(ramfc, 0x50, chan->pushbuf_base + chan->dma.ib_base * 4); - nv_wo32(ramfc, 0x54, drm_order(chan->dma.ib_max + 1) << 16); + nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset)); + nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) | + drm_order(chan->dma.ib_max + 1) << 16); if (dev_priv->chipset != 0x50) { nv_wo32(chan->ramin, 0, chan->id); |