diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ramht.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ramht.c b/drivers/gpu/drm/nouveau/nouveau_ramht.c index f240ba241943..7f16697cc96c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ramht.c +++ b/drivers/gpu/drm/nouveau/nouveau_ramht.c @@ -63,6 +63,23 @@ nouveau_ramht_entry_valid(struct drm_device *dev, struct nouveau_gpuobj *ramht, return (ctx != 0); } +static int +nouveau_ramht_entry_same_channel(struct nouveau_channel *chan, + struct nouveau_gpuobj *ramht, u32 offset) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + u32 ctx = nv_ro32(ramht, offset + 4); + + if (dev_priv->card_type >= NV_50) + return true; + else if (dev_priv->card_type >= NV_40) + return chan->id == + ((ctx >> NV40_RAMHT_CONTEXT_CHANNEL_SHIFT) & 0x1f); + else + return chan->id == + ((ctx >> NV_RAMHT_CONTEXT_CHANNEL_SHIFT) & 0x1f); +} + int nouveau_ramht_insert(struct nouveau_channel *chan, u32 handle, struct nouveau_gpuobj *gpuobj) @@ -159,6 +176,7 @@ nouveau_ramht_remove_locked(struct nouveau_channel *chan, u32 handle) co = ho = nouveau_ramht_hash_handle(chan, handle); do { if (nouveau_ramht_entry_valid(dev, ramht, co) && + nouveau_ramht_entry_same_channel(chan, ramht, co) && (handle == nv_ro32(ramht, co))) { NV_DEBUG(dev, "remove ch%d 0x%08x: h=0x%08x, c=0x%08x\n", |