diff options
| author | Deepak S <deepak.s@linux.intel.com> | 2014-07-10 13:16:26 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-11 18:22:01 +0200 |
| commit | 3497a5620caec0ae25e3fa3b6828f1cdeac80ec0 (patch) | |
| tree | 7017288540d8cc577cefb8768ac088fb5e518ea8 | |
| parent | 22b1b2f866b2089d8264e367121c9c9ee0689da4 (diff) | |
drm/i915/chv: Add basic PM interrupt support for CHV
Enabled PM interrupt programming for CHV. Re-using gen8 code and extending same for CHV.
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 30fd63708b1..188fe04c4f8 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1407,7 +1407,7 @@ static void gen6_pm_rps_work(struct work_struct *work) spin_lock_irq(&dev_priv->irq_lock); pm_iir = dev_priv->rps.pm_iir; dev_priv->rps.pm_iir = 0; - if (IS_BROADWELL(dev_priv->dev)) + if (IS_BROADWELL(dev_priv->dev) || IS_CHERRYVIEW(dev_priv->dev)) bdw_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); else { /* Make sure not to corrupt PMIMR state used by ringbuffer */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 1ec777a3914..58a03f86337 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3392,6 +3392,8 @@ static void cherryview_disable_rps(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; I915_WRITE(GEN6_RC_CONTROL, 0); + + gen8_disable_rps_interrupts(dev); } static void valleyview_disable_rps(struct drm_device *dev) @@ -4109,6 +4111,8 @@ static void cherryview_enable_rps(struct drm_device *dev) valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq); + gen8_enable_rps_interrupts(dev); + gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); } |