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sna: Retire the bo after a set-domain(CPU,0) 

Having relaxed the earlier assertion because the kernel is wrong, we can
now retire for READ-READ optimisations.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-01-30 15:41:51 +00:00
parent 78ad5a742f
commit 60a3b370ae
1 changed files with 2 additions and 4 deletions
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6
src/sna/kgem.c
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@ -4713,11 +4713,9 @@ void kgem_bo_sync__cpu_full(struct kgem *kgem, struct kgem_bo *bo, bool write)
set_domain.write_domain = write ? I915_GEM_DOMAIN_CPU : 0;
if (drmIoctl(kgem->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain) == 0) {
if (write) {
if (write || bo->needs_flush)
kgem_bo_retire(kgem, bo);
bo->domain = DOMAIN_CPU;
} else
bo->domain = DOMAIN_NONE;
bo->domain = write ? DOMAIN_CPU : DOMAIN_NONE;
}
}
}