diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/base.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c index c2b9db335816..7341ebe131fa 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c @@ -22,8 +22,10 @@ * Authors: Ben Skeggs */ +#include <core/client.h> #include <core/object.h> #include <core/handle.h> +#include <core/event.h> #include <core/class.h> #include <engine/dmaobj.h> @@ -146,10 +148,25 @@ nouveau_fifo_chid(struct nouveau_fifo *priv, struct nouveau_object *object) return -1; } +const char * +nouveau_client_name_for_fifo_chid(struct nouveau_fifo *fifo, u32 chid) +{ + struct nouveau_fifo_chan *chan = NULL; + unsigned long flags; + + spin_lock_irqsave(&fifo->lock, flags); + if (chid >= fifo->min && chid <= fifo->max) + chan = (void *)fifo->channel[chid]; + spin_unlock_irqrestore(&fifo->lock, flags); + + return nouveau_client_name(chan); +} + void nouveau_fifo_destroy(struct nouveau_fifo *priv) { kfree(priv->channel); + nouveau_event_destroy(&priv->uevent); nouveau_engine_destroy(&priv->base); } @@ -174,6 +191,10 @@ nouveau_fifo_create_(struct nouveau_object *parent, if (!priv->channel) return -ENOMEM; + ret = nouveau_event_create(1, &priv->uevent); + if (ret) + return ret; + priv->chid = nouveau_fifo_chid; spin_lock_init(&priv->lock); return 0; |