---
drivers/gpu/drm/i915/i915_gem.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1fadb02..4f270e8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3599,6 +3599,8 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
*/
args->busy = obj->active;
if (args->busy) {
+ u32 seqno;
+
/* Unconditionally flush objects, even when the gpu still uses
this
* object. Userspace calling this function indicates that it
wants to
* use this buffer rather sooner than later, so issuing the
required
@@ -3617,7 +3619,10 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
* timer or when irqs are actually unmasked, and our
* working set ends up being larger than required.
*/
- i915_gem_retire_requests_ring(obj->ring, 0);
+ seqno = obj->last_rendering_seqno;
+ if (!i915_seqno_passed(obj->ring->last_seqno, seqno))
+ seqno = 0;
+ i915_gem_retire_requests_ring(obj->ring, seqno);
args->busy = obj->active;
}
--
1.7.10
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