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sna: Disable read-read optimisations 

There is still a lurking issue, so punt on the optimisation for now.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61628
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-03-06 19:01:50 +00:00
parent 9a7577902e
commit c6a59bee3b
1 changed files with 7 additions and 7 deletions
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14
src/sna/sna_accel.c
View File

@ -57,6 +57,7 @@
#define FORCE_INPLACE 0
#define FORCE_FALLBACK 0
#define FORCE_FLUSH 0
#define FORCE_FULL_SYNC 1 /* https://bugs.freedesktop.org/show_bug.cgi?id=61628 */
#define DEFAULT_TILING I915_TILING_X
@ -1671,9 +1672,8 @@ skip_inplace_map:
priv->clear = false;
}
kgem_bo_sync__cpu_full(&sna->kgem,
priv->gpu_bo,
flags & MOVE_WRITE);
kgem_bo_sync__cpu_full(&sna->kgem, priv->gpu_bo,
FORCE_FULL_SYNC || flags & MOVE_WRITE);
assert_pixmap_damage(pixmap);
DBG(("%s: operate inplace (CPU)\n", __FUNCTION__));
return true;
@ -1781,8 +1781,8 @@ done:
if (priv->cpu_bo) {
if ((flags & MOVE_ASYNC_HINT) == 0) {
DBG(("%s: syncing CPU bo\n", __FUNCTION__));
kgem_bo_sync__cpu_full(&sna->kgem,
priv->cpu_bo, flags & MOVE_WRITE);
kgem_bo_sync__cpu_full(&sna->kgem, priv->cpu_bo,
FORCE_FULL_SYNC || flags & MOVE_WRITE);
assert(!priv->shm || !kgem_bo_is_busy(priv->cpu_bo));
}
if (flags & MOVE_WRITE) {
@ -2312,8 +2312,8 @@ out:
}
if ((flags & MOVE_ASYNC_HINT) == 0 && priv->cpu_bo) {
DBG(("%s: syncing cpu bo\n", __FUNCTION__));
kgem_bo_sync__cpu_full(&sna->kgem,
priv->cpu_bo, flags & MOVE_WRITE);
kgem_bo_sync__cpu_full(&sna->kgem, priv->cpu_bo,
FORCE_FULL_SYNC || flags & MOVE_WRITE);
}
priv->cpu = (flags & MOVE_ASYNC_HINT) == 0;
assert(pixmap->devPrivate.ptr);