From d832fc3b182045185e3dd92e20ac31c84be68da7 Mon Sep 17 00:00:00 2001 From: Wayne Lin Date: Wed, 4 Sep 2019 05:31:16 +0800 Subject: [PATCH] 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 Reviewed-by: Nicholas Kazlauskas Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 650a6c0a513c..18902676f177 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -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); -- 2.45.2