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OpenCloudOS-Kernel
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drm/nve0/fifo: engine intr 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-02-23 23:08:00 +10:00
parent 7a42f492a3
commit c074bdbc92
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
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@ -646,6 +646,12 @@ nve0_fifo_intr_pbdma(struct nve0_fifo_priv *priv, int unit)
nv_wr32(priv, 0x040108 + (unit * 0x2000), stat);
}
static void
nve0_fifo_intr_engine(struct nve0_fifo_priv *priv)
{
nouveau_event_trigger(priv->base.uevent, 0);
}
static void
nve0_fifo_intr(struct nouveau_subdev *subdev)
{
@ -737,7 +743,7 @@ nve0_fifo_intr(struct nouveau_subdev *subdev)
}
if (stat & 0x80000000) {
nouveau_event_trigger(priv->base.uevent, 0);
nve0_fifo_intr_engine(priv);
nv_wr32(priv, 0x002100, 0x80000000);
stat &= ~0x80000000;
}