summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nouveau_abi16.c
diff options
context:
space:
mode:
authorBen Skeggs <bskeggs@redhat.com>2015-09-04 14:40:32 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-11-03 15:02:18 +1000
commitfcf3f91c34105c3551741febbfc1066aaa7f1db7 (patch)
tree9af90412b12a5b04f976132e0ecb5d45ef02b7cd /drivers/gpu/drm/nouveau/nouveau_abi16.c
parenta0a49bac2fe18375b7ccb9de4671960531294470 (diff)
drm/nouveau: remove unnecessary usage of object handles
No longer required in a lot of cases, as objects are identified over NVIF via an alternate mechanism since the rework. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_abi16.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index d336c2247d6a..0b3c8abd6843 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -51,8 +51,7 @@ nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
* device (ie. the one that belongs to the fd it
* opened)
*/
- if (nvif_device_init(&cli->base.object,
- NOUVEAU_ABI16_DEVICE, NV_DEVICE,
+ if (nvif_device_init(&cli->base.object, 0, NV_DEVICE,
&args, sizeof(args),
&abi16->device) == 0)
return cli->abi16;
@@ -133,7 +132,6 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
/* destroy channel object, all children will be killed too */
if (chan->chan) {
- abi16->handles &= ~(1ULL << (chan->chan->user.handle & 0xffff));
nouveau_channel_idle(chan->chan);
nouveau_channel_del(&chan->chan);
}
@@ -268,26 +266,21 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
return nouveau_abi16_put(abi16, -EINVAL);
/* allocate "abi16 channel" data and make up a handle for it */
- init->channel = __ffs64(~abi16->handles);
- if (~abi16->handles == 0)
- return nouveau_abi16_put(abi16, -ENOSPC);
-
chan = kzalloc(sizeof(*chan), GFP_KERNEL);
if (!chan)
return nouveau_abi16_put(abi16, -ENOMEM);
INIT_LIST_HEAD(&chan->notifiers);
list_add(&chan->head, &abi16->channels);
- abi16->handles |= (1ULL << init->channel);
/* create channel object and initialise dma and fence management */
- ret = nouveau_channel_new(drm, device,
- NOUVEAU_ABI16_CHAN(init->channel),
- init->fb_ctxdma_handle,
+ ret = nouveau_channel_new(drm, device, init->fb_ctxdma_handle,
init->tt_ctxdma_handle, &chan->chan);
if (ret)
goto done;
+ init->channel = chan->chan->chid;
+
if (device->info.family >= NV_DEVICE_INFO_V0_TESLA)
init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM |
NOUVEAU_GEM_DOMAIN_GART;
@@ -338,7 +331,7 @@ nouveau_abi16_chan(struct nouveau_abi16 *abi16, int channel)
struct nouveau_abi16_chan *chan;
list_for_each_entry(chan, &abi16->channels, head) {
- if (chan->chan->user.handle == NOUVEAU_ABI16_CHAN(channel))
+ if (chan->chan->chid == channel)
return chan;
}