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drm/amd/display: Apply fake sink back to MST sequence
[Why] It fixes the failure to create stream for sink in the scenario when hotplug SST and MST in sequence, and disconnect MST. [How] Add the fake sink back after the majority of MST rework is done. Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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2 changed files with 6 additions and 5 deletions
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@ -2959,11 +2959,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
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drm_connector = &aconnector->base;
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if (!aconnector->dc_sink) {
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if (!aconnector->mst_port) {
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sink = create_fake_sink(aconnector);
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if (!sink)
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return stream;
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}
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sink = create_fake_sink(aconnector);
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if (!sink)
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return stream;
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} else {
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sink = aconnector->dc_sink;
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}
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@ -173,6 +173,9 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
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aconnector->edid = edid;
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}
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if (aconnector->dc_sink && aconnector->dc_sink->sink_signal == SIGNAL_TYPE_VIRTUAL)
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dc_sink_release(aconnector->dc_sink);
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if (!aconnector->dc_sink) {
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struct dc_sink *dc_sink;
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struct dc_sink_init_data init_params = {
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