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drm/i915/audio: add vlv/chv/gen5-7 audio codec disable sequence

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Add support for disabling the audio codec on vlv/chv/gen5-7, similar to
hsw/bdw.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula
2014-10-27 16:26:55 +02:00
committed by Daniel Vetter
parent c6bde93b92
commit 495a5bb81d
3 changed files with 60 additions and 0 deletions
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4
drivers/gpu/drm/i915/intel_hdmi.c
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@@ -802,9 +802,13 @@ static void intel_disable_hdmi(struct intel_encoder *encoder)
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
u32 temp;
u32 enable_bits = SDVO_ENABLE | SDVO_AUDIO_ENABLE;
if (crtc->config.has_audio)
intel_audio_codec_disable(encoder);
temp = I915_READ(intel_hdmi->hdmi_reg);
/* HW workaround for IBX, we need to move the port to transcoder A