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drm/i915: Extract a intel_power_well_disable() function
Similar to the ->enable vfunc in patch "drm/i915: Extract a intel_power_well_enable() function". v2 (from Paulo): - Same s/i915_/intel_/ bikeshed as the previous patch. - Update the commit hash. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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1 changed files with 10 additions and 5 deletions
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@ -76,6 +76,14 @@ static void intel_power_well_enable(struct drm_i915_private *dev_priv,
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power_well->hw_enabled = true;
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}
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static void intel_power_well_disable(struct drm_i915_private *dev_priv,
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struct i915_power_well *power_well)
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{
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DRM_DEBUG_KMS("disabling %s\n", power_well->name);
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power_well->hw_enabled = false;
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power_well->ops->disable(dev_priv, power_well);
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}
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/*
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* We should only use the power well if we explicitly asked the hardware to
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* enable it, so check if it's enabled and also check if we've requested it to
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@ -1147,11 +1155,8 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
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for_each_power_well_rev(i, power_well, BIT(domain), power_domains) {
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WARN_ON(!power_well->count);
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if (!--power_well->count && i915.disable_power_well) {
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DRM_DEBUG_KMS("disabling %s\n", power_well->name);
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power_well->hw_enabled = false;
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power_well->ops->disable(dev_priv, power_well);
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}
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if (!--power_well->count && i915.disable_power_well)
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intel_power_well_disable(dev_priv, power_well);
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}
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mutex_unlock(&power_domains->lock);
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