On 1/14/2019 09:37, Chris Wilson wrote:
Track the temporary rpm wakerefs used within audio so that they may be
marked as complete and the tracking cancelled upon release.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/intel_audio.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_audio.c
b/drivers/gpu/drm/i915/intel_audio.c
index de26cd0a5497..92e27359c2e3 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -756,12 +756,13 @@ static void
i915_audio_component_codec_wake_override(struct device *kdev,
bool enable)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
+ intel_wakeref_t wakeref;
u32 tmp;
if (!IS_GEN(dev_priv, 9))
return;
- i915_audio_component_get_power(kdev);
+ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
Why remove the audio power abstraction from these functions when the
next patch is to update the abstraction to use the wakeref interface?
John.
/*
* Enable/disable generating the codec wake signal, overriding the
@@ -779,7 +780,7 @@ static void i915_audio_component_codec_wake_override(struct
device *kdev,
usleep_range(1000, 1500);
}
- i915_audio_component_put_power(kdev);
+ intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO, wakeref);
}
/* Get CDCLK in kHz */
@@ -850,12 +851,13 @@ static int i915_audio_component_sync_audio_rate(struct
device *kdev, int port,
struct i915_audio_component *acomp = dev_priv->audio_component;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
+ intel_wakeref_t wakeref;
int err = 0;
if (!HAS_DDI(dev_priv))
return 0;
- i915_audio_component_get_power(kdev);
+ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
mutex_lock(&dev_priv->av_mutex);
/* 1. get the pipe */
@@ -875,7 +877,7 @@ static int i915_audio_component_sync_audio_rate(struct
device *kdev, int port,
unlock:
mutex_unlock(&dev_priv->av_mutex);
- i915_audio_component_put_power(kdev);
+ intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO, wakeref);
return err;
}
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