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Use write posting in the kickoff function too.

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This commit is contained in:
Stephane Marchesin 2007-12-07 02:31:40 +01:00
parent 2a2756a019
commit fecb3ce586
1 changed files with 2 additions and 0 deletions
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2
src/mesa/drivers/dri/nouveau_winsys/nouveau_dma.c
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@ -137,6 +137,7 @@ nouveau_dma_kickoff(struct nouveau_channel *userchan)
struct nouveau_channel_priv *chan = nouveau_channel(userchan);
uint32_t put_offset;
int i;
volatile int dum;
if (chan->dma.cur == chan->dma.put)
return;
@ -188,6 +189,7 @@ nouveau_dma_kickoff(struct nouveau_channel *userchan)
#endif
chan->dma.put = chan->dma.cur;
NOUVEAU_DMA_BARRIER;
dum = READ_GET(chan);
*chan->put = put_offset;
NOUVEAU_DMA_BARRIER;
}