diff options
| author | Dhinakaran Pandiyan | 2016-09-29 08:55:04 +0200 |
|---|---|---|
| committer | Jani Nikula | 2016-09-29 10:02:41 +0200 |
| commit | be754b101f70076f6375c84db4e8bcc517a4524f (patch) | |
| tree | 59583a9b365f817bf995a01cce13ecb8691a0e75 /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | drm/i915: Allow PCH DPLL sharing regardless of DPLL_SDVO_HIGH_SPEED (diff) | |
| download | kernel-qcow2-linux-be754b101f70076f6375c84db4e8bcc517a4524f.tar.gz kernel-qcow2-linux-be754b101f70076f6375c84db4e8bcc517a4524f.tar.xz kernel-qcow2-linux-be754b101f70076f6375c84db4e8bcc517a4524f.zip | |
Revert "drm/i915: start adding dp mst audio"
This reverts 'commit 3708d5e082c3 ("drm/i915: start adding dp mst audio")'
because it breaks MST multi-monitor setups on some platforms.
Fixes: 3708d5e082c3 ("drm/i915: start adding dp mst audio")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97907
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reported-by: Kim Lidström <kim@dxtr.im>
Cc: Libin Yang <libin.yang@linux.intel.com>
Cc: Lyude <cpaul@redhat.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1475132104-2754-1-git-send-email-dhinakaran.pandiyan@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 07cba6c0b1b5..35f0b7c9d0a6 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2227,19 +2227,6 @@ void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) udelay(600); } -bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv, - struct intel_crtc *intel_crtc) -{ - u32 temp; - - if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) { - temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe)) - return true; - } - return false; -} - void intel_ddi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { @@ -2305,8 +2292,11 @@ void intel_ddi_get_config(struct intel_encoder *encoder, break; } - pipe_config->has_audio = - intel_ddi_is_audio_enabled(dev_priv, intel_crtc); + if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) { + temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); + if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe)) + 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) { |