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| author |   Ben Skeggs <bskeggs@redhat.com> | 2012-08-10 13:47:56 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-10-03 13:13:02 +1000 |
| commit | 3acec63aee5d082f86218973912e682e84ec2a05 (patch) | |
| tree | fbd45dda08d5039be919d006d3801a42978e294b /drivers/gpu/drm/nouveau/core/include/core/engine.h | |
| parent | drm/nv84/fifo: mask only the engine we're waiting on for channel unload (diff) | |
| download | linux-dev-3acec63aee5d082f86218973912e682e84ec2a05.tar.xz linux-dev-3acec63aee5d082f86218973912e682e84ec2a05.zip | |
drm/nouveau/core: protect engine context list with hardirq-safe spinlock
IRQ handlers will need access to engine contexts.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/core/engine.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/core/engine.h b/drivers/gpu/drm/nouveau/core/include/core/engine.h index 1a7b0a7455ca..666d06de77ec 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/engine.h +++ b/drivers/gpu/drm/nouveau/core/include/core/engine.h @@ -11,7 +11,10 @@ struct nouveau_engine { struct nouveau_subdev base; struct nouveau_oclass *cclass; struct nouveau_oclass *sclass; + struct list_head contexts; + spinlock_t lock; + void (*tile_prog)(struct nouveau_engine *, int region); int (*tlb_flush)(struct nouveau_engine *); }; |