[Intel-gfx] [PATCH v2 1/8] drm/i915: add audio power domain

[Imre Deak]

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 at intel.com>
Reviewed-by: Paulo Zanoni <paulo.zanoni at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h |  1 +
 drivers/gpu/drm/i915/intel_pm.c | 10 ++--------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4377523..7007b9b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -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,
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 172efa0..bcca995 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5773,10 +5773,7 @@ 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);
 
@@ -5790,10 +5787,7 @@ 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);
 
-- 
1.8.4