diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-05-05 17:17:35 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-21 23:21:13 +0200 |
| commit | a4790cec3adf5eec91f397b1884706a71c70730f (patch) | |
| tree | cbad349df69367631692bbd01e3336b45a902837 | |
| parent | 1612c8bd4cef20dd06e8622bb8ab9bbe9f90c0e5 (diff) | |
drm/i915: Disable HDMI port after the pipe on PCH platforms
BSpec says we should disable all ports after the pipe on PCH
platforms. Do so. Fixes a pipe off timeout on ILK now caused by
the transcoder B workaround.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index fb2dc84e1061..e7e90610cc6f 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -874,9 +874,6 @@ static void intel_disable_hdmi(struct intel_encoder *encoder) struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); u32 temp; - if (crtc->config->has_audio) - intel_audio_codec_disable(encoder); - temp = I915_READ(intel_hdmi->hdmi_reg); temp &= ~(SDVO_ENABLE | SDVO_AUDIO_ENABLE); @@ -906,6 +903,29 @@ static void intel_disable_hdmi(struct intel_encoder *encoder) } } +static void g4x_disable_hdmi(struct intel_encoder *encoder) +{ + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + + if (crtc->config->has_audio) + intel_audio_codec_disable(encoder); + + intel_disable_hdmi(encoder); +} + +static void pch_disable_hdmi(struct intel_encoder *encoder) +{ + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + + if (crtc->config->has_audio) + intel_audio_codec_disable(encoder); +} + +static void pch_post_disable_hdmi(struct intel_encoder *encoder) +{ + intel_disable_hdmi(encoder); +} + static int hdmi_portclock_limit(struct intel_hdmi *hdmi, bool respect_dvi_limit) { struct drm_device *dev = intel_hdmi_to_dev(hdmi); @@ -1786,7 +1806,12 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port) DRM_MODE_ENCODER_TMDS); intel_encoder->compute_config = intel_hdmi_compute_config; - intel_encoder->disable = intel_disable_hdmi; + if (HAS_PCH_SPLIT(dev)) { + intel_encoder->disable = pch_disable_hdmi; + intel_encoder->post_disable = pch_post_disable_hdmi; + } else { + intel_encoder->disable = g4x_disable_hdmi; + } intel_encoder->get_hw_state = intel_hdmi_get_hw_state; intel_encoder->get_config = intel_hdmi_get_config; if (IS_CHERRYVIEW(dev)) { |