drm/i915: Avoid using PIPE_CONTROL on Ironlake
The workaround is hideous and we are using the STORE_DWORD on all other
generations on all other rings, so use for the gen5 render ring as
well.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5e831b7..02e4dd8 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -349,7 +349,7 @@
READ_BREADCRUMB(dev_priv);
}
- if (gt_iir & (GT_USER_INTERRUPT | GT_PIPE_NOTIFY))
+ if (gt_iir & GT_USER_INTERRUPT)
notify_ring(dev, &dev_priv->ring[RCS]);
if (gt_iir & bsd_usr_interrupt)
notify_ring(dev, &dev_priv->ring[VCS]);
@@ -1556,7 +1556,7 @@
GT_BLT_USER_INTERRUPT;
else
render_irqs =
- GT_PIPE_NOTIFY |
+ GT_USER_INTERRUPT |
GT_BSD_USER_INTERRUPT;
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);