diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2017-01-31 14:16:48 -0600 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-02-01 16:21:38 +0100 |
| commit | b5f2be9ae5bf88f5751cc9f5813ed28e7f87402d (patch) | |
| tree | 9b7a43b1c0df74c04686306fbc6eac2bca9c5688 /drivers | |
| parent | eacc8dafa8d9e3dc8eee378ed030a6a447aa13c2 (diff) | |
drm/i915: add DP support in LPE audio mode
If DisplayPort is detected, pass flag and link rate to audio driver
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_audio.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lpe_audio.c | 7 |
3 files changed, 23 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3e3102cedc82..836d823d476b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3401,7 +3401,8 @@ int intel_lpe_audio_init(struct drm_i915_private *dev_priv); void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv); void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv); void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, - void *eld, int port, int tmds_clk_speed); + void *eld, int port, int tmds_clk_speed, + bool dp_output, int link_rate); /* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 364f96207c40..1645ce42b898 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -631,9 +631,20 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder, if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port, (int) pipe); - - intel_lpe_audio_notify(dev_priv, connector->eld, port, - crtc_state->port_clock); + switch (intel_encoder->type) { + case INTEL_OUTPUT_HDMI: + intel_lpe_audio_notify(dev_priv, connector->eld, port, + crtc_state->port_clock, + false, 0); + break; + case INTEL_OUTPUT_DP: + intel_lpe_audio_notify(dev_priv, connector->eld, port, + adjusted_mode->crtc_clock, + true, crtc_state->port_clock); + break; + default: + break; + } } /** @@ -668,7 +679,7 @@ void intel_audio_codec_disable(struct intel_encoder *intel_encoder) acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port, (int) pipe); - intel_lpe_audio_notify(dev_priv, NULL, port, 0); + intel_lpe_audio_notify(dev_priv, NULL, port, 0, false, 0); } /** diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index 27d94255872d..245523e14418 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -332,7 +332,8 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv) * Notify lpe audio driver of eld change. */ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, - void *eld, int port, int tmds_clk_speed) + void *eld, int port, int tmds_clk_speed, + bool dp_output, int link_rate) { unsigned long irq_flags; struct intel_hdmi_lpe_audio_pdata *pdata = NULL; @@ -351,12 +352,16 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, pdata->eld.port_id = port; pdata->hdmi_connected = true; + pdata->dp_output = dp_output; if (tmds_clk_speed) pdata->tmds_clock_speed = tmds_clk_speed; + if (link_rate) + pdata->link_rate = link_rate; } else { memset(pdata->eld.eld_data, 0, HDMI_MAX_ELD_BYTES); pdata->hdmi_connected = false; + pdata->dp_output = false; } if (pdata->notify_audio_lpe) |