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| author | Deepak S | 2014-03-15 15:53:22 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2014-03-28 18:31:58 +0100 |
| commit | a6706b45a57a23a613b34793e1414991b60a09c1 (patch) | |
| tree | 36b1707d2a687103de2ab8617313278fed9c5dff /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: Fix initial pipe underrun state tracking (diff) | |
| download | kernel-qcow2-linux-a6706b45a57a23a613b34793e1414991b60a09c1.tar.gz kernel-qcow2-linux-a6706b45a57a23a613b34793e1414991b60a09c1.tar.xz kernel-qcow2-linux-a6706b45a57a23a613b34793e1414991b60a09c1.zip | |
drm/i915: Track the enabled PM interrupts in dev_priv.
When we use different rps events for different platforms or due to wa,
we might end up needing this logic in a lot of places. Instead of
this let's use a variable in dev_priv to track the enabled PM
interrupts.
v2: Initialize pm_rps_events in intel_irq_init() (Ville).
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[danvet: Frob the commit message a bit since the English was a bit too
garbled ;-) ]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index fd68f93671bb..faa059a902a1 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3160,7 +3160,8 @@ static void gen6_disable_rps_interrupts(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; I915_WRITE(GEN6_PMINTRMSK, 0xffffffff); - I915_WRITE(GEN6_PMIER, I915_READ(GEN6_PMIER) & ~GEN6_PM_RPS_EVENTS); + I915_WRITE(GEN6_PMIER, I915_READ(GEN6_PMIER) & + ~dev_priv->pm_rps_events); /* Complete PM interrupt masking here doesn't race with the rps work * item again unmasking PM interrupts because that is using a different * register (PMIMR) to mask PM interrupts. The only risk is in leaving @@ -3170,7 +3171,7 @@ static void gen6_disable_rps_interrupts(struct drm_device *dev) dev_priv->rps.pm_iir = 0; spin_unlock_irq(&dev_priv->irq_lock); - I915_WRITE(GEN6_PMIIR, GEN6_PM_RPS_EVENTS); + I915_WRITE(GEN6_PMIIR, dev_priv->pm_rps_events); } static void gen6_disable_rps(struct drm_device *dev) @@ -3232,12 +3233,12 @@ static void gen6_enable_rps_interrupts(struct drm_device *dev) spin_lock_irq(&dev_priv->irq_lock); WARN_ON(dev_priv->rps.pm_iir); - snb_enable_pm_irq(dev_priv, GEN6_PM_RPS_EVENTS); - I915_WRITE(GEN6_PMIIR, GEN6_PM_RPS_EVENTS); + snb_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); + I915_WRITE(GEN6_PMIIR, dev_priv->pm_rps_events); spin_unlock_irq(&dev_priv->irq_lock); /* only unmask PM interrupts we need. Mask all others. */ - enabled_intrs = GEN6_PM_RPS_EVENTS; + enabled_intrs = dev_priv->pm_rps_events; /* IVB and SNB hard hangs on looping batchbuffer * if GEN6_PM_UP_EI_EXPIRED is masked. |