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authorBen Widawsky <ben@bwidawsk.net>2012-05-26 01:56:23 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-05-31 12:07:13 +0200
commit15b9f80e008f584d1a3835bb5eba194080e4e750 (patch)
tree532752dc026b075a48ae5c6e66e3e506e86c758e /drivers/gpu/drm/i915/i915_irq.c
parentdrm/i915: Dynamic Parity Detection handling (diff)
downloadlinux-15b9f80e008f584d1a3835bb5eba194080e4e750.tar.xz
linux-15b9f80e008f584d1a3835bb5eba194080e4e750.zip
drm/i915: enable parity error interrupts
The previous patch put all the code, and handlers in place. It should now be safe to enable the parity error interrupt. The parity error must be unmasked in both the GTIMR, and the CS IMR. Unfortunately, the docs aren't clear about this; nevertheless it's the truth. Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c5266355973b..4a457521d76e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1889,13 +1889,13 @@ static int ivybridge_irq_postinstall(struct drm_device *dev)
DE_PIPEA_VBLANK_IVB);
POSTING_READ(DEIER);
- dev_priv->gt_irq_mask = ~0;
+ dev_priv->gt_irq_mask = ~GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT |
- GEN6_BLITTER_USER_INTERRUPT;
+ GEN6_BLITTER_USER_INTERRUPT | GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);