diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6ece663f3394..bebefe79f7ce 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3750,7 +3750,7 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val) /* gen6_set_rps is called to update the frequency request, but should also be * called when the range (min_delay and max_delay) is modified so that we can * update the GEN6_RP_INTERRUPT_LIMITS register accordingly. */ -void gen6_set_rps(struct drm_device *dev, u8 val) +static void gen6_set_rps(struct drm_device *dev, u8 val) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3786,6 +3786,27 @@ void gen6_set_rps(struct drm_device *dev, u8 val) trace_intel_gpu_freq_change(val * 50); } +static void valleyview_set_rps(struct drm_device *dev, u8 val) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); + WARN_ON(val > dev_priv->rps.max_freq_softlimit); + WARN_ON(val < dev_priv->rps.min_freq_softlimit); + + if (WARN_ONCE(IS_CHERRYVIEW(dev) && (val & 1), + "Odd GPU freq value\n")) + val &= ~1; + + if (val != dev_priv->rps.cur_freq) + vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); + + I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val)); + + dev_priv->rps.cur_freq = val; + trace_intel_gpu_freq_change(intel_gpu_freq(dev_priv, val)); +} + /* vlv_set_rps_idle: Set the frequency to Rpn if Gfx clocks are down * * * If Gfx is Idle, then @@ -3850,38 +3871,20 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv) void gen6_rps_boost(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - mutex_lock(&dev_priv->rps.hw_lock); if (dev_priv->rps.enabled) { - if (IS_VALLEYVIEW(dev)) - valleyview_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit); - else - gen6_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit); + intel_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit); dev_priv->rps.last_adj = 0; } mutex_unlock(&dev_priv->rps.hw_lock); } -void valleyview_set_rps(struct drm_device *dev, u8 val) +void intel_set_rps(struct drm_device *dev, u8 val) { - struct drm_i915_private *dev_priv = dev->dev_private; - - WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - WARN_ON(val > dev_priv->rps.max_freq_softlimit); - WARN_ON(val < dev_priv->rps.min_freq_softlimit); - - if (WARN_ONCE(IS_CHERRYVIEW(dev) && (val & 1), - "Odd GPU freq value\n")) - val &= ~1; - - if (val != dev_priv->rps.cur_freq) - vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); - - I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val)); - - dev_priv->rps.cur_freq = val; - trace_intel_gpu_freq_change(intel_gpu_freq(dev_priv, val)); + if (IS_VALLEYVIEW(dev)) + valleyview_set_rps(dev, val); + else + gen6_set_rps(dev, val); } static void gen9_disable_rps(struct drm_device *dev) |