Message ID | 1400700202-2905-1-git-send-email-przanoni@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, May 21, 2014 at 04:23:20PM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni <paulo.r.zanoni@intel.com> > > Because this will trigger "Unclaimed register" messages. All I need to > reproduce this problem is to boot my HSW machine with eDP+HDMI > connected. > > Regression introduced by: > > commit 9ed109a7b445e3f073d8ea72f888ec80c0532465 > Author: Daniel Vetter <daniel.vetter@ffwll.ch> > Date: Thu Apr 24 23:54:52 2014 +0200 > drm/i915: Track has_audio in the pipe config > > Cc: Daniel Vetter <daniel.vetter@ffwll.ch> > Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Argh, I always forget about these. Thanks for tracking this down, patch merged. -Daniel > --- > drivers/gpu/drm/i915/intel_ddi.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c > index 271ce19..355f569 100644 > --- a/drivers/gpu/drm/i915/intel_ddi.c > +++ b/drivers/gpu/drm/i915/intel_ddi.c > @@ -1560,9 +1560,11 @@ void intel_ddi_get_config(struct intel_encoder *encoder, > break; > } > > - temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); > - if (temp & (AUDIO_OUTPUT_ENABLE_A << (intel_crtc->pipe * 4))) > - pipe_config->has_audio = true; > + if (intel_display_power_enabled(dev_priv, POWER_DOMAIN_AUDIO)) { > + temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); > + if (temp & (AUDIO_OUTPUT_ENABLE_A << (intel_crtc->pipe * 4))) > + pipe_config->has_audio = true; > + } > > if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp_bpp && > pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) { > -- > 1.9.0 >
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 271ce19..355f569 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1560,9 +1560,11 @@ void intel_ddi_get_config(struct intel_encoder *encoder, break; } - temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - if (temp & (AUDIO_OUTPUT_ENABLE_A << (intel_crtc->pipe * 4))) - pipe_config->has_audio = true; + if (intel_display_power_enabled(dev_priv, POWER_DOMAIN_AUDIO)) { + temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); + if (temp & (AUDIO_OUTPUT_ENABLE_A << (intel_crtc->pipe * 4))) + pipe_config->has_audio = true; + } if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp_bpp && pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) {