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drm/amd/display: Prevent master programming in multisync

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Verify that the stream is master - and program only the slave displays

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mikita Lipski
2017-12-18 10:34:56 -05:00
committed by Alex Deucher
parent 3bc4aaa952
commit 03736f4cf8
3 changed files with 5 additions and 3 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -2348,7 +2348,7 @@ static void set_master_stream(struct dc_stream_state *stream_set[],
}
}
for (j = 0; j < stream_count; j++) {
if (stream_set[j] && j != master_stream)
if (stream_set[j])
stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream];
}
}