diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index dc298c6015c1..34f91c1c8de6 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -103,6 +103,20 @@ bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv, return ret; } +void intel_display_set_init_power(struct drm_i915_private *dev_priv, + bool enable) +{ + if (dev_priv->power_domains.init_power_on == enable) + return; + + if (enable) + intel_display_power_get(dev_priv, POWER_DOMAIN_INIT); + else + intel_display_power_put(dev_priv, POWER_DOMAIN_INIT); + + dev_priv->power_domains.init_power_on = enable; +} + /* * Starting with Haswell, we have a "Power Down Well" that can be turned off * when not needed anymore. We have 4 registers that can request the power well |