diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2014-10-27 16:26:56 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-11-07 18:42:17 +0100 |
| commit | c1dec79aaee69042986247658ffdf51ee81017c2 (patch) | |
| tree | 0293ac7dd66fb21ee18120d66b4240ec2558bbc0 /drivers/gpu/drm | |
| parent | 495a5bb81d3469495d81dbec6290dbb1dfebd673 (diff) | |
drm/i915: enable audio codec after port
As per spec, and similar to DDI.
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>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 15 |
2 files changed, 15 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index f48a1aae2b65..464eea0f7136 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1324,12 +1324,8 @@ static void intel_dp_prepare(struct intel_encoder *encoder) intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; intel_dp->DP |= DP_PORT_WIDTH(intel_dp->lane_count); - if (crtc->config.has_audio) { - DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n", - pipe_name(crtc->pipe)); + if (crtc->config.has_audio) intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE; - intel_audio_codec_enable(encoder); - } /* Split out the IBX/CPU vs CPT settings */ @@ -2636,6 +2632,7 @@ static void intel_enable_dp(struct intel_encoder *encoder) struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); uint32_t dp_reg = I915_READ(intel_dp->output_reg); if (WARN_ON(dp_reg & DP_PORT_EN)) @@ -2661,6 +2658,12 @@ static void intel_enable_dp(struct intel_encoder *encoder) intel_dp_start_link_train(intel_dp); intel_dp_complete_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); + + if (crtc->config.has_audio) { + DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n", + pipe_name(crtc->pipe)); + intel_audio_codec_enable(encoder); + } } static void g4x_enable_dp(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f89f71e1f2ce..29baa53aef90 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -661,14 +661,6 @@ static void intel_hdmi_prepare(struct intel_encoder *encoder) if (crtc->config.has_hdmi_sink) hdmi_val |= HDMI_MODE_SELECT_HDMI; - if (crtc->config.has_audio) { - WARN_ON(!crtc->config.has_hdmi_sink); - DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", - pipe_name(crtc->pipe)); - hdmi_val |= SDVO_AUDIO_ENABLE; - intel_audio_codec_enable(encoder); - } - if (HAS_PCH_CPT(dev)) hdmi_val |= SDVO_PIPE_SEL_CPT(crtc->pipe); else if (IS_CHERRYVIEW(dev)) @@ -791,6 +783,13 @@ static void intel_enable_hdmi(struct intel_encoder *encoder) I915_WRITE(intel_hdmi->hdmi_reg, temp); POSTING_READ(intel_hdmi->hdmi_reg); } + + if (intel_crtc->config.has_audio) { + WARN_ON(!intel_crtc->config.has_hdmi_sink); + DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", + pipe_name(intel_crtc->pipe)); + intel_audio_codec_enable(encoder); + } } static void vlv_enable_hdmi(struct intel_encoder *encoder) |