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| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2010-08-22 20:54:08 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-09-03 08:23:51 +1000 |
| commit | 615661f3948a066fd22a36fe8ea0c528b75ee373 (patch) | |
| tree | a3451c1e851b546a4fd438477d09163d60b5ebf8 /drivers/gpu | |
| parent | 374c3af880ef260f36dfc968d9725494666dff31 (diff) | |
| download | lwn-615661f3948a066fd22a36fe8ea0c528b75ee373.tar.gz lwn-615661f3948a066fd22a36fe8ea0c528b75ee373.zip | |
drm/nv50: initialize ramht_refs list for faked 0 channel
We need it for PFIFO_INTR_CACHE_ERROR interrupt handling,
because nouveau_fifo_swmthd looks for matching gpuobj in
ramht_refs list.
It fixes kernel panic in nouveau_gpuobj_ref_find.
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_instmem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index c95bf9b681dd..91ef93cf1f35 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -139,6 +139,8 @@ nv50_instmem_init(struct drm_device *dev) chan->file_priv = (struct drm_file *)-2; dev_priv->fifos[0] = dev_priv->fifos[127] = chan; + INIT_LIST_HEAD(&chan->ramht_refs); + /* Channel's PRAMIN object + heap */ ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, NULL, &chan->ramin); |