From a94a6d76c9843c3577078ec297caf0d76b6fa12e Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Wed, 6 Oct 2021 13:16:18 +0300 Subject: drm/i915/mst: abstract intel_dp_mst_source_support() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a function for checking source MST support. Drop intel_dp->can_mst and use intel_dp->mst_mgr.cbs to indicate the same. It's the single point of truth without additional state variables. In code, "source support" is also self-documenting as opposed to the vague "can mst". Reviewed-by: Ville Syrjälä Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20211006101618.22066-1-jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_dp_mst.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.h') diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h index 6afda4e86b3c..f7301de6cdfb 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.h +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h @@ -8,13 +8,15 @@ #include -struct intel_digital_port; struct intel_crtc_state; +struct intel_digital_port; +struct intel_dp; int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_id); void intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port); int intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port); bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state); bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state); +bool intel_dp_mst_source_support(struct intel_dp *intel_dp); #endif /* __INTEL_DP_MST_H__ */ -- cgit v1.2.3