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drm/i915/bxt: allow dsi on any pipe 

BXT isn't as limited as BYT and CHT regarding DSI pipes and ports.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/0375f1e237092d0ae3f39ecfc5702024918acbfd.1458313400.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-03-18 17:05:44 +02:00
parent 701d25b40c
commit 2e85ab4fed
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/i915/intel_dsi.c
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@ -1198,8 +1198,13 @@ void intel_dsi_init(struct drm_device *dev)
intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_connector->unregister = intel_connector_unregister;
/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
if (port == PORT_A)
/*
* On BYT/CHV, pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI
* port C. BXT isn't limited like this.
*/
if (IS_BROXTON(dev_priv))
intel_encoder->crtc_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C);
else if (port == PORT_A)
intel_encoder->crtc_mask = BIT(PIPE_A);
else
intel_encoder->crtc_mask = BIT(PIPE_B);