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authorFrancisco Jerez <currojerez@riseup.net>2010-10-10 06:01:08 +0200
committerBen Skeggs <bskeggs@redhat.com>2010-11-18 14:38:29 +1000
commitf13b32630dda7e583a84a8c535880cff7e4a9bdd (patch)
treea527aa3fd21cb58aaa95e0d70566acb14ea0586f /drivers/gpu/drm/nouveau/nouveau_state.c
parent1397b42b5a2e5b3b982078c89f3594c123e3c2b3 (diff)
downloadblackbird-op-linux-f13b32630dda7e583a84a8c535880cff7e4a9bdd.tar.gz
blackbird-op-linux-f13b32630dda7e583a84a8c535880cff7e4a9bdd.zip
drm/nouveau: Expose some BO usage flags to userspace.
This will be needed for Z compression and to take smarter placement decisions. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Acked-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index af2bec36d91b..ea3452194cd6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -1041,6 +1041,9 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data,
case NOUVEAU_GETPARAM_PTIMER_TIME:
getparam->value = dev_priv->engine.timer.read(dev);
break;
+ case NOUVEAU_GETPARAM_HAS_BO_USAGE:
+ getparam->value = 1;
+ break;
case NOUVEAU_GETPARAM_GRAPH_UNITS:
/* NV40 and NV50 versions are quite different, but register
* address is the same. User is supposed to know the card
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