From be754b101f70076f6375c84db4e8bcc517a4524f Mon Sep 17 00:00:00 2001 From: Dhinakaran Pandiyan Date: Wed, 28 Sep 2016 23:55:04 -0700 Subject: Revert "drm/i915: start adding dp mst audio" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reported-by: Kim Lidström Cc: Libin Yang Cc: Lyude Cc: Jani Nikula Cc: Rodrigo Vivi Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1475132104-2754-1-git-send-email-dhinakaran.pandiyan@intel.com --- drivers/gpu/drm/i915/intel_ddi.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_ddi.c') 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) { -- cgit v1.2.3