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authorVille Syrjälä <ville.syrjala@linux.intel.com>2016-04-13 21:19:56 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2016-04-14 14:45:45 +0300
commit528948745f6f52f36839b76beeab0632a9f16471 (patch)
treec34668eff76741227ec42ff74aa95f7a7668eda7 /drivers/gpu/drm/i915/i915_irq.c
parent2ecb8ca4a0190eb27c16e4484a0719cd692bc633 (diff)
downloadop-kernel-dev-528948745f6f52f36839b76beeab0632a9f16471.zip
op-kernel-dev-528948745f6f52f36839b76beeab0632a9f16471.tar.gz
drm/i915: Move gt/pm irq handling out from irq disabled section on VLV
No need to actually handle the GT/PM interrupt while we have interrupt sources disabled. Move the actual processing to happen after we've restored VLV_IER and master interrupt enable. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1460571598-24452-11-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5c093a3..d82c124 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1819,11 +1819,6 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
if (pm_iir)
I915_WRITE(GEN6_PMIIR, pm_iir);
- if (gt_iir)
- snb_gt_irq_handler(dev, dev_priv, gt_iir);
- if (pm_iir)
- gen6_rps_irq_handler(dev_priv, pm_iir);
-
if (iir & I915_DISPLAY_PORT_INTERRUPT)
hotplug_status = i9xx_hpd_irq_ack(dev_priv);
@@ -1842,6 +1837,11 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
I915_WRITE(VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE);
POSTING_READ(VLV_MASTER_IER);
+ if (gt_iir)
+ snb_gt_irq_handler(dev, dev_priv, gt_iir);
+ if (pm_iir)
+ gen6_rps_irq_handler(dev_priv, pm_iir);
+
if (hotplug_status)
i9xx_hpd_irq_handler(dev, hotplug_status);
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