diff options
author | Keith Packard <keithp@keithp.com> | 2008-11-20 22:54:54 -0800 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2008-11-25 09:28:06 +1000 |
commit | 2678d9d6964b29ecd1975870c7a850242b29bc5c (patch) | |
tree | bce313afee7ef1eed42c622f7cd0e142e1ca4cdf /drivers/gpu | |
parent | 28dfe52a6e8a1495067c4331358700a170d0ee86 (diff) | |
download | op-kernel-dev-2678d9d6964b29ecd1975870c7a850242b29bc5c.zip op-kernel-dev-2678d9d6964b29ecd1975870c7a850242b29bc5c.tar.gz |
drm/i915: Subtract total pinned bytes from available aperture size
The old code was wandering through the active list looking for pinned
buffers; there may be other pinned buffers around. Fortunately, we keep a
count of the total amount of pinned memory and can use that instead.
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index edc805a..6e4c6dd 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -85,20 +85,14 @@ int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_get_aperture *args = data; - struct drm_i915_gem_object *obj_priv; if (!(dev->driver->driver_features & DRIVER_GEM)) return -ENODEV; args->aper_size = dev->gtt_total; - args->aper_available_size = args->aper_size; - - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { - if (obj_priv->pin_count > 0) - args->aper_available_size -= obj_priv->obj->size; - } + args->aper_available_size = (args->aper_size - + atomic_read(&dev->pin_memory)); return 0; } |