diff options
Diffstat (limited to 'shared-core/nouveau_irq.c')
| -rw-r--r-- | shared-core/nouveau_irq.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index 427ef474..3c0d192c 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -201,7 +201,7 @@ static int nouveau_graph_chid_from_grctx(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; + uint32_t inst, tmp; int i; if (dev_priv->card_type < NV_40) @@ -222,7 +222,11 @@ nouveau_graph_chid_from_grctx(struct drm_device *dev) if (inst == chan->ramin_grctx->instance) break; } else { - if (inst == INSTANCE_RD(chan->ramin_grctx->gpuobj, 0)) + dev_priv->engine.instmem.prepare_access(dev, false); + tmp = INSTANCE_RD(chan->ramin_grctx->gpuobj, 0); + dev_priv->engine.instmem.finish_access(dev); + + if (inst == tmp) break; } } |