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authorDamien Lespiau <damien.lespiau@intel.com>2015-07-30 18:20:26 -0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-05 10:20:39 +0200
commite8ca932056c22dfce2fac00058203386b41f3af4 (patch)
treeb9c49e9e81750f828232548c07ba6898386cdbf9
parentdrm/i915/skl: revert duplicated WaBarrierPerformanceFixDisable:skl (diff)
downloadwireguard-linux-e8ca932056c22dfce2fac00058203386b41f3af4.tar.xz
wireguard-linux-e8ca932056c22dfce2fac00058203386b41f3af4.zip
drm/i915: Extract a intel_power_well_enable() function
We need a bit book keeping around power wells' ops->enable(), namely a nice debug message and updating hw_enabled. Let's introduce a intel_power_well_enable() function to make sure all the callers do the same things. v2 (from Paulo): - s/i915_power_well_enable/intel_power_well_enable/ since everything else on this file uses intel_ instead of i915_. - Fix typo in commit message. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 6393b76f87ff..a52574d4afbf 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -68,6 +68,14 @@
bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
int power_well_id);
+static void intel_power_well_enable(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well)
+{
+ DRM_DEBUG_KMS("enabling %s\n", power_well->name);
+ power_well->ops->enable(dev_priv, power_well);
+ power_well->hw_enabled = true;
+}
+
/*
* We should only use the power well if we explicitly asked the hardware to
* enable it, so check if it's enabled and also check if we've requested it to
@@ -1104,11 +1112,8 @@ void intel_display_power_get(struct drm_i915_private *dev_priv,
mutex_lock(&power_domains->lock);
for_each_power_well(i, power_well, BIT(domain), power_domains) {
- if (!power_well->count++) {
- DRM_DEBUG_KMS("enabling %s\n", power_well->name);
- power_well->ops->enable(dev_priv, power_well);
- power_well->hw_enabled = true;
- }
+ if (!power_well->count++)
+ intel_power_well_enable(dev_priv, power_well);
}
power_domains->domain_use_count[domain]++;