diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index eac7c4eb345c..ff47520f8d40 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5641,6 +5641,17 @@ static bool hsw_power_well_enabled(struct drm_device *dev, (HSW_PWR_WELL_ENABLE_REQUEST | HSW_PWR_WELL_STATE_ENABLED); } +bool intel_display_power_enabled_sw(struct drm_device *dev, + enum intel_display_power_domain domain) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_power_domains *power_domains; + + power_domains = &dev_priv->power_domains; + + return power_domains->domain_use_count[domain]; +} + bool intel_display_power_enabled(struct drm_device *dev, enum intel_display_power_domain domain) { @@ -5761,12 +5772,11 @@ void intel_display_power_get(struct drm_device *dev, mutex_lock(&power_domains->lock); -#if IS_ENABLED(CONFIG_DEBUG_FS) - power_domains->domain_use_count[domain]++; -#endif for_each_power_well(i, power_well, BIT(domain), power_domains) __intel_power_well_get(dev, power_well); + power_domains->domain_use_count[domain]++; + mutex_unlock(&power_domains->lock); } @@ -5782,13 +5792,11 @@ void intel_display_power_put(struct drm_device *dev, mutex_lock(&power_domains->lock); - for_each_power_well_rev(i, power_well, BIT(domain), power_domains) - __intel_power_well_put(dev, power_well); - -#if IS_ENABLED(CONFIG_DEBUG_FS) WARN_ON(!power_domains->domain_use_count[domain]); power_domains->domain_use_count[domain]--; -#endif + + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) + __intel_power_well_put(dev, power_well); mutex_unlock(&power_domains->lock); } |