diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 5331925e37f..6b4f91ee486 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5644,9 +5644,6 @@ bool intel_display_power_enabled(struct drm_device *dev, bool is_enabled; int i; - if (!HAS_POWER_WELL(dev)) - return true; - power_domains = &dev_priv->power_domains; is_enabled = true; @@ -5754,9 +5751,6 @@ void intel_display_power_get(struct drm_device *dev, struct i915_power_well *power_well; int i; - if (!HAS_POWER_WELL(dev)) - return; - power_domains = &dev_priv->power_domains; mutex_lock(&power_domains->lock); @@ -5773,9 +5767,6 @@ void intel_display_power_put(struct drm_device *dev, struct i915_power_well *power_well; int i; - if (!HAS_POWER_WELL(dev)) - return; - power_domains = &dev_priv->power_domains; mutex_lock(&power_domains->lock); @@ -5814,6 +5805,14 @@ void i915_release_power_well(void) } EXPORT_SYMBOL_GPL(i915_release_power_well); +static struct i915_power_well i9xx_always_on_power_well[] = { + { + .name = "always-on", + .always_on = 1, + .domains = POWER_DOMAIN_MASK, + }, +}; + static struct i915_power_well hsw_power_wells[] = { { .name = "always-on", @@ -5852,9 +5851,6 @@ int intel_power_domains_init(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct i915_power_domains *power_domains = &dev_priv->power_domains; - if (!HAS_POWER_WELL(dev)) - return 0; - mutex_init(&power_domains->lock); /* @@ -5868,7 +5864,7 @@ int intel_power_domains_init(struct drm_device *dev) set_power_wells(power_domains, bdw_power_wells); hsw_pwr = power_domains; } else { - WARN_ON(1); + set_power_wells(power_domains, i9xx_always_on_power_well); } return 0; @@ -5886,9 +5882,6 @@ static void intel_power_domains_resume(struct drm_device *dev) struct i915_power_well *power_well; int i; - if (!HAS_POWER_WELL(dev)) - return; - mutex_lock(&power_domains->lock); for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) { if (power_well->set) @@ -5907,9 +5900,6 @@ void intel_power_domains_init_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (!HAS_POWER_WELL(dev)) - return; - /* For now, we need the power well to be always enabled. */ intel_display_set_init_power(dev, true); intel_power_domains_resume(dev); |