Commit d832fc3b authored Sep 04, 2019 by Wayne Lin Committed by Alex Deucher Oct 10, 2019

drm/amd/display: build up VSIF infopacket



[Why]
Didn't send VSIF infopacket when it's 4k mode defined in HDMI 1.4b.
For HDMI 1.4b, While displaying 4k modes, it should send VSP.

[How]
Call mod_build_hf_vsif_infopacket() function to build info frame
and send it.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent f4ce271b

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -3736,6 +3736,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,

		update_stream_signal(stream, sink);

		if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
		mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false);

		finish:
		dc_sink_release(sink);

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