diff mbox

[0847/1094] drm/i915: Be careful with non-disp bit in PMINTRMSK

Message ID 1413889294-31328-848-git-send-email-dheerajx.s.jamwal@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dheeraj Jamwal Oct. 21, 2014, 10:57 a.m. UTC 
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>

Bit 31 in GEN6_PMINTRMSK is not an interrupt disable bit with gen8.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 992f191f2c83f0d1184975a211070dff2a359d3b)

Signed-off-by: Dheeraj Jamwal <dheerajx.s.jamwal@intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 34b0766..b59e8ab 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3293,7 +3293,7 @@  static void gen8_disable_rps_interrupts(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
-	I915_WRITE(GEN6_PMINTRMSK, 0xffffffff);
+	I915_WRITE(GEN6_PMINTRMSK, ~GEN8_PMINTR_REDIRECT_TO_NON_DISP);
 	I915_WRITE(GEN8_GT_IER(2), I915_READ(GEN8_GT_IER(2)) &
 				   ~dev_priv->pm_rps_events);
 	/* Complete PM interrupt masking here doesn't race with the rps work