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sna/gen6+: Only apply the BLT w/a for self-copies 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-11-30 16:24:30 +00:00
parent 1aee8acacf
commit 382bb7bf77
1 changed files with 3 additions and 3 deletions
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6
src/sna/sna_blt.c
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@ -1256,7 +1256,7 @@ prepare_blt_copy(struct sna *sna,
DBG(("%s\n", __FUNCTION__));
if (sna->kgem.gen >= 060)
if (sna->kgem.gen >= 060 && op->dst.bo == bo)
op->done = gen6_blt_copy_done;
else
op->done = nop_done;
@ -1942,7 +1942,7 @@ static void convert_done(struct sna *sna, const struct sna_composite_op *op)
{
struct kgem *kgem = &sna->kgem;
if (kgem->gen >= 060 && kgem_check_batch(kgem, 3)) {
if (kgem->gen >= 060 && op->src.bo == op->dst.bo && kgem_check_batch(kgem, 3)) {
uint32_t *b = kgem->batch + kgem->nbatch;
b[0] = XY_SETUP_CLIP;
b[1] = b[2] = 0;
@ -2185,7 +2185,7 @@ bool sna_blt_copy(struct sna *sna, uint8_t alu,
return false;
op->blt = sna_blt_copy_op_blt;
if (sna->kgem.gen >= 060)
if (sna->kgem.gen >= 060 && src == dst)
op->done = gen6_blt_copy_op_done;
else
op->done = sna_blt_copy_op_done;