drm/i915: add audio power domain
authorImre Deak <imre.deak@intel.com>
Mon, 25 Nov 2013 15:15:28 +0000 (17:15 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 26 Nov 2013 19:04:08 +0000 (20:04 +0100)
This way the code is simpler and can also be used for other platforms
where the audio power domain->power well mapping is different.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Paulo Zanoni <paulo.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/intel_pm.c

index 18ff544670d86978d0ce09310d3775de9970f792..4ef8e81f539328e76b13603bad5f6fe6fec211b4 100644 (file)
@@ -113,6 +113,7 @@ enum intel_display_power_domain {
        POWER_DOMAIN_TRANSCODER_C,
        POWER_DOMAIN_TRANSCODER_EDP,
        POWER_DOMAIN_VGA,
+       POWER_DOMAIN_AUDIO,
        POWER_DOMAIN_INIT,
 
        POWER_DOMAIN_NUM,
index de4cf565ec4ca51fe56d02a604e37fb1326d0660..8f472daa27930182bc09b7974915637a0a2f181b 100644 (file)
@@ -5775,10 +5775,7 @@ void i915_request_power_well(void)
 
        dev_priv = container_of(hsw_pwr, struct drm_i915_private,
                                power_domains);
-
-       mutex_lock(&hsw_pwr->lock);
-       __intel_power_well_get(dev_priv->dev, &hsw_pwr->power_wells[0]);
-       mutex_unlock(&hsw_pwr->lock);
+       intel_display_power_get(dev_priv->dev, POWER_DOMAIN_AUDIO);
 }
 EXPORT_SYMBOL_GPL(i915_request_power_well);
 
@@ -5792,10 +5789,7 @@ void i915_release_power_well(void)
 
        dev_priv = container_of(hsw_pwr, struct drm_i915_private,
                                power_domains);
-
-       mutex_lock(&hsw_pwr->lock);
-       __intel_power_well_put(dev_priv->dev, &hsw_pwr->power_wells[0]);
-       mutex_unlock(&hsw_pwr->lock);
+       intel_display_power_put(dev_priv->dev, POWER_DOMAIN_AUDIO);
 }
 EXPORT_SYMBOL_GPL(i915_release_power_well);