Signed-off-by: Ben Widawsky <b...@bwidawsk.net>
---
drivers/gpu/drm/i915/i915_irq.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 21b09cd..4a1b7f5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2525,6 +2525,11 @@ static void ivybridge_irq_preinstall(struct drm_device
*dev)
I915_WRITE(SDEIMR, 0xffffffff);
I915_WRITE(SDEIER, 0x0);
POSTING_READ(SDEIER);
+
+ /* Power management */
+ I915_WRITE(GEN6_PMIMR, 0xffffffff);
+ I915_WRITE(GEN6_PMIER, 0x0);
+ POSTING_READ(GEN6_PMIER);
}
static void valleyview_irq_preinstall(struct drm_device *dev)
--
1.8.2.1
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