diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2009-12-26 02:42:45 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-01-11 09:06:37 +1000 |
| commit | f03a314b4671407c4ff69a2d85e72413e8064c48 (patch) | |
| tree | be9db286225f6bce82cdbe776e4c5444413157fa /drivers/gpu/drm/nouveau/nouveau_channel.c | |
| parent | a510604df9444a2a1bdecafc048749e0f35816b5 (diff) | |
drm/nouveau: Allocate a per-channel instance of NV_SW.
It will be useful for various synchronization purposes, mostly stolen
from "[PATCH] drm/nv50: synchronize user channel after buffer object
move on kernel channel" by Maarten Maathuis.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 9aaa972f882..4f378b68fe7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -414,7 +414,9 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, init->subchan[0].grclass = 0x0039; else init->subchan[0].grclass = 0x5039; - init->nr_subchan = 1; + init->subchan[1].handle = NvSw; + init->subchan[1].grclass = NV_SW; + init->nr_subchan = 2; /* Named memory object area */ ret = drm_gem_handle_create(file_priv, chan->notifier_bo->gem, |