Commit 413da1fd authored by Mitul Golani's avatar Mitul Golani Committed by Ankit Nautiyal
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drm/i915/dp: Add wrapper function to check AS SDP 



Add a wrapper function to check if both the source and
sink support Adaptive Sync SDP.

--v1:
Just use drm/i915/dp in subject line.

Signed-off-by: default avatarMitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: default avatarAnkit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: default avatarAnkit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322031157.3823909-6-mitulkumar.ajitkumar.golani@intel.com
parent 12ea8929

drivers/gpu/drm/i915/display/intel_dp.c

+8 −0
Original line number Diff line number Diff line
@@ -123,6 +123,14 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp) 
	return dig_port->base.type == INTEL_OUTPUT_EDP;

}



bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp)

{

	struct drm_i915_private *i915 = dp_to_i915(intel_dp);



	return HAS_AS_SDP(i915) &&

		drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd);

}



static void intel_dp_unset_edid(struct intel_dp *intel_dp);



/* Is link rate UHBR and thus 128b/132b? */

drivers/gpu/drm/i915/display/intel_dp.h

+1 −0
Original line number Diff line number Diff line
@@ -88,6 +88,7 @@ void intel_dp_audio_compute_config(struct intel_encoder *encoder, 
				   struct drm_connector_state *conn_state);

bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp);

bool intel_dp_is_edp(struct intel_dp *intel_dp);

bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp);

bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state);

int intel_dp_link_symbol_size(int rate);

int intel_dp_link_symbol_clock(int rate);