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authorPaul Mundt <lethal@linux-sh.org>2009-09-01 13:54:14 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-09-01 13:54:14 +0900
commitac6a0cf6716bb46813d0161024c66c2af66e53d1 (patch)
treec7f53b1a04c590032c022549f3186fb9b04f8358 /drivers/gpu/drm/radeon/radeon_object.c
parente76a0136a3cf1859fbc07f122e42293d22229558 (diff)
parentce3f7cb96e67d6518c7fc7b361a76409c3817d64 (diff)
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Merge branch 'master' into sh/smp
Conflicts: arch/sh/mm/cache-sh4.c
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index e98cae3..b85fb83 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -316,6 +316,25 @@ int radeon_object_wait(struct radeon_object *robj)
return r;
}
+int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement)
+{
+ int r = 0;
+
+ r = radeon_object_reserve(robj, true);
+ if (unlikely(r != 0)) {
+ DRM_ERROR("radeon: failed to reserve object for waiting.\n");
+ return r;
+ }
+ spin_lock(&robj->tobj.lock);
+ *cur_placement = robj->tobj.mem.mem_type;
+ if (robj->tobj.sync_obj) {
+ r = ttm_bo_wait(&robj->tobj, true, true, true);
+ }
+ spin_unlock(&robj->tobj.lock);
+ radeon_object_unreserve(robj);
+ return r;
+}
+
int radeon_object_evict_vram(struct radeon_device *rdev)
{
if (rdev->flags & RADEON_IS_IGP) {