From 882ec3846e1f88b2893bea5e5920576f1d79bbee Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 28 Apr 2014 14:07:43 +0300 Subject: [PATCH] drm/i915/chv: Configure crtc_mask correctly for CHV MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit On CHV pipe C can driver only port D, and pipes A and B can drivbe only ports B and C. Configure the crtc_mask appropriately to reflect that. v2: Moar braces (Jani) Signed-off-by: Ville Syrjälä Reviewed-by: Antti Koskipää Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_dp.c | 9 ++++++++- drivers/gpu/drm/i915/intel_hdmi.c | 9 ++++++++- 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a14ee4be5d69..a2801e96b6bb 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4249,7 +4249,14 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_dig_port->dp.output_reg = output_reg; intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; - intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); + if (IS_CHERRYVIEW(dev)) { + if (port == PORT_D) + intel_encoder->crtc_mask = 1 << 2; + else + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); + } else { + intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); + } intel_encoder->cloneable = 0; intel_encoder->hot_plug = intel_dp_hot_plug; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index e978c12bde1d..5976693927e6 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1469,7 +1469,14 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port) } intel_encoder->type = INTEL_OUTPUT_HDMI; - intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); + if (IS_CHERRYVIEW(dev)) { + if (port == PORT_D) + intel_encoder->crtc_mask = 1 << 2; + else + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); + } else { + intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); + } intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG; /* * BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems -- 2.11.0