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sna: Prefer uploads to be staged in snoopable bo 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-07-15 13:32:35 +01:00
parent ef6d94a844
commit a253c95ec6
1 changed files with 19 additions and 7 deletions
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26
src/sna/sna_accel.c
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@ -2995,6 +2995,25 @@ static bool upload_inplace(struct sna *sna,
return false;
}
if (sna->kgem.has_llc) {
if (priv->cpu_bo) {
if (priv->cpu_damage &&
kgem_bo_is_busy(priv->cpu_bo) &&
!region_subsumes_damage(region, priv->cpu_damage)) {
DBG(("%s? yes, CPU bo is busy\n", __FUNCTION__));
return true;
}
DBG(("%s? no, have CPU bo\n", __FUNCTION__));
return false;
}
if (priv->create & KGEM_CAN_CREATE_CPU) {
DBG(("%s? no, can create CPU bo\n", __FUNCTION__));
return false;
}
}
if (priv->gpu_bo) {
assert(priv->gpu_bo->proxy == NULL);
@ -3016,13 +3035,6 @@ static bool upload_inplace(struct sna *sna,
}
if (priv->cpu_bo) {
if (kgem_bo_is_busy(priv->cpu_bo)) {
DBG(("%s? yes, CPU bo is busy\n", __FUNCTION__));
return true;
}
}
DBG(("%s? no\n", __FUNCTION__));
return false;
}