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drm/i915: Allow HDMI+VGA cloning 

HDMI+VGA cloning should be supported on all platforms. The only real
obstacle is the 1.5x clock adjustment for 12bpc HDMI, but that is now
taken care of, so we can allow HDMI+VGA cloning.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73850
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-03-03 16:15:30 +02:00 committed by Daniel Vetter
parent 7180063295
commit 301ea74a57
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/i915/intel_crt.c
View File

@ -839,7 +839,7 @@ void intel_crt_init(struct drm_device *dev)
intel_connector_attach_encoder(intel_connector, &crt->base);
crt->base.type = INTEL_OUTPUT_ANALOG;
crt->base.cloneable = 1 << INTEL_OUTPUT_DVO;
crt->base.cloneable = (1 << INTEL_OUTPUT_DVO) | (1 << INTEL_OUTPUT_HDMI);
if (IS_I830(dev))
crt->base.crtc_mask = (1 << 0);
else

2
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1343,7 +1343,7 @@ 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);
intel_encoder->cloneable = 0;
intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG;
intel_dig_port->port = port;
intel_dig_port->hdmi.hdmi_reg = hdmi_reg;