enum intel_display_power_domain domain);
void intel_display_power_put(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain);
-void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv);
-void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
void intel_runtime_pm_get(struct drm_i915_private *dev_priv);
void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv);
void intel_runtime_pm_put(struct drm_i915_private *dev_priv);
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
- struct intel_encoder *intel_encoder =
- &hdmi_to_dig_port(intel_hdmi)->base;
- enum intel_display_power_domain power_domain;
struct edid *edid = NULL;
bool connected = false;
- power_domain = intel_display_port_power_domain(intel_encoder);
- intel_display_power_get(dev_priv, power_domain);
+ intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
if (force)
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
to_intel_connector(connector)->detect_edid = edid;
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
int i = 0, inc, try = 0;
int ret = 0;
- intel_aux_display_runtime_get(dev_priv);
+ intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
mutex_lock(&dev_priv->gmbus_mutex);
if (bus->force_bit) {
out:
mutex_unlock(&dev_priv->gmbus_mutex);
- intel_aux_display_runtime_put(dev_priv);
+
+ intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
+
return ret;
}
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_AUDIO) | \
BIT(POWER_DOMAIN_VGA) | \
+ BIT(POWER_DOMAIN_GMBUS) | \
BIT(POWER_DOMAIN_INIT))
#define BXT_DISPLAY_POWERWELL_1_POWER_DOMAINS ( \
BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_AUX_D) | \
+ BIT(POWER_DOMAIN_GMBUS) | \
BIT(POWER_DOMAIN_INIT))
#define HSW_DISPLAY_POWER_DOMAINS ( \
(POWER_DOMAIN_MASK & ~HSW_ALWAYS_ON_POWER_DOMAINS) | \
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
+ BUILD_BUG_ON(POWER_DOMAIN_NUM > 31);
+
mutex_init(&power_domains->lock);
/*
}
/**
- * intel_aux_display_runtime_get - grab an auxiliary power domain reference
- * @dev_priv: i915 device instance
- *
- * This function grabs a power domain reference for the auxiliary power domain
- * (for access to the GMBUS and DP AUX blocks) and ensures that it and all its
- * parents are powered up. Therefore users should only grab a reference to the
- * innermost power domain they need.
- *
- * Any power domain reference obtained by this function must have a symmetric
- * call to intel_aux_display_runtime_put() to release the reference again.
- */
-void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv)
-{
- intel_runtime_pm_get(dev_priv);
-}
-
-/**
- * intel_aux_display_runtime_put - release an auxiliary power domain reference
- * @dev_priv: i915 device instance
- *
- * This function drops the auxiliary power domain reference obtained by
- * intel_aux_display_runtime_get() and might power down the corresponding
- * hardware block right away if this is the last reference.
- */
-void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv)
-{
- intel_runtime_pm_put(dev_priv);
-}
-
-/**
* intel_runtime_pm_get - grab a runtime pm reference
* @dev_priv: i915 device instance
*