diff options
| author | Deepak S <deepak.s@linux.intel.com> | 2014-03-15 20:23:22 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-28 18:31:58 +0100 |
| commit | a6706b45a57a23a613b34793e1414991b60a09c1 (patch) | |
| tree | 36b1707d2a687103de2ab8617313278fed9c5dff /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 4cc314893064dd3166708242dd0836ef47805d5c (diff) | |
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/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9ef241fb86b..df2f3007d8c 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1119,13 +1119,13 @@ static void gen6_pm_rps_work(struct work_struct *work) pm_iir = dev_priv->rps.pm_iir; dev_priv->rps.pm_iir = 0; /* Make sure not to corrupt PMIMR state used by ringbuffer code */ - snb_enable_pm_irq(dev_priv, GEN6_PM_RPS_EVENTS); + snb_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); spin_unlock_irq(&dev_priv->irq_lock); /* Make sure we didn't queue anything we're not going to process. */ - WARN_ON(pm_iir & ~GEN6_PM_RPS_EVENTS); + WARN_ON(pm_iir & ~dev_priv->pm_rps_events); - if ((pm_iir & GEN6_PM_RPS_EVENTS) == 0) + if ((pm_iir & dev_priv->pm_rps_events) == 0) return; mutex_lock(&dev_priv->rps.hw_lock); @@ -1543,10 +1543,10 @@ static void i9xx_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe) * the work queue. */ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir) { - if (pm_iir & GEN6_PM_RPS_EVENTS) { + if (pm_iir & dev_priv->pm_rps_events) { spin_lock(&dev_priv->irq_lock); - dev_priv->rps.pm_iir |= pm_iir & GEN6_PM_RPS_EVENTS; - snb_disable_pm_irq(dev_priv, pm_iir & GEN6_PM_RPS_EVENTS); + dev_priv->rps.pm_iir |= pm_iir & dev_priv->pm_rps_events; + snb_disable_pm_irq(dev_priv, pm_iir & dev_priv->pm_rps_events); spin_unlock(&dev_priv->irq_lock); queue_work(dev_priv->wq, &dev_priv->rps.work); @@ -2986,7 +2986,7 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev) POSTING_READ(GTIER); if (INTEL_INFO(dev)->gen >= 6) { - pm_irqs |= GEN6_PM_RPS_EVENTS; + pm_irqs |= dev_priv->pm_rps_events; if (HAS_VEBOX(dev)) pm_irqs |= PM_VEBOX_USER_INTERRUPT; @@ -4034,6 +4034,9 @@ void intel_irq_init(struct drm_device *dev) INIT_WORK(&dev_priv->rps.work, gen6_pm_rps_work); INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work); + /* Let's track the enabled rps events */ + dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS; + setup_timer(&dev_priv->gpu_error.hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); |