diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 11 |
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 86cca37a4e4f..84fda3fce4b8 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1173,14 +1173,6 @@ static void gen6_pm_rps_work(struct work_struct *work) if (new_delay >= dev_priv->rps.max_freq_softlimit) adj = 0; - /* - * For better performance, jump directly - * to RPe if we're below it. - */ - if (new_delay < dev_priv->rps.efficient_freq - adj) { - new_delay = dev_priv->rps.efficient_freq; - adj = 0; - } } else if (client_boost || any_waiters(dev_priv)) { adj = 0; } else if (pm_iir & GEN6_PM_RP_DOWN_TIMEOUT) { diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e801b5d26b90..3d311e100643 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5019,6 +5019,8 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv) { mutex_lock(&dev_priv->rps.hw_lock); if (dev_priv->rps.enabled) { + u8 freq; + if (dev_priv->pm_rps_events & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED)) gen6_rps_reset_ei(dev_priv); I915_WRITE(GEN6_PMINTRMSK, @@ -5026,9 +5028,14 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv) gen6_enable_rps_interrupts(dev_priv); - /* Ensure we start at the user's desired frequency */ + /* Use the user's desired frequency as a guide, but for better + * performance, jump directly to RPe as our starting frequency. + */ + freq = max(dev_priv->rps.cur_freq, + dev_priv->rps.efficient_freq); + if (intel_set_rps(dev_priv, - clamp(dev_priv->rps.cur_freq, + clamp(freq, dev_priv->rps.min_freq_softlimit, dev_priv->rps.max_freq_softlimit))) DRM_DEBUG_DRIVER("Failed to set idle frequency\n"); |