[Intel-gfx] [PATCH v2 6/6] drm/i915/bxt: allow dsi on any pipe

[Jani Nikula]

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

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_dsi.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index dd6f7bc4f444..456676c00059 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -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);
-- 
2.1.4