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| author | Eric Anholt <eric@anholt.net> | 2009-02-18 09:44:56 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-02-23 10:06:26 +1000 |
| commit | f21289b355cee8738d80c2ae5cbd272c3f7b5689 (patch) | |
| tree | 3c490c815c6aaed1bb48da0be455fa7273c40136 | |
| parent | 5669fcacc58bf3a7386057addffd280d75380858 (diff) | |
| download | kernel_samsung_tuna-f21289b355cee8738d80c2ae5cbd272c3f7b5689.zip kernel_samsung_tuna-f21289b355cee8738d80c2ae5cbd272c3f7b5689.tar.gz kernel_samsung_tuna-f21289b355cee8738d80c2ae5cbd272c3f7b5689.tar.bz2 | |
drm/i915: Retire requests from i915_gem_busy_ioctl.
This ensures that the user gets the latest information from the hardware
on whether the buffer is busy, potentially reducing the working set of objects
that the user chooses.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 58c789d..8b50d48 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2872,6 +2872,13 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, return -EBADF; } + /* Update the active list for the hardware's current position. + * Otherwise this only updates on a delayed timer or when irqs are + * actually unmasked, and our working set ends up being larger than + * required. + */ + i915_gem_retire_requests(dev); + obj_priv = obj->driver_private; /* Don't count being on the flushing list against the object being * done. Otherwise, a buffer left on the flushing list but not getting |