From 2e85ab4fed5762f86ae12c0347e64b89412191ca Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Fri, 18 Mar 2016 17:05:44 +0200 Subject: [PATCH] drm/i915/bxt: allow dsi on any pipe MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit BXT isn't as limited as BYT and CHT regarding DSI pipes and ports. Reviewed-by: Ville Syrjälä Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/0375f1e237092d0ae3f39ecfc5702024918acbfd.1458313400.git.jani.nikula@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); -- 2.20.1