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drm/amd/display: Disconnect DCN2 mpcc when changing tg 

A previous fix was done for DCN1 that needed to be ported to DCN2:
commit 60c677534e73 ("drm/amd/display: Disconnect mpcc when changing tg")

Signed-off-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Li 2019-03-15 13:50:26 -04:00 committed by Alex Deucher
parent 38354495d7
commit 1b394e92a1
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
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@ -1323,9 +1323,10 @@ static void dcn20_apply_ctx_for_surface(
}
}
if (!pipe_ctx->plane_state &&
old_pipe_ctx->plane_state &&
old_pipe_ctx->stream_res.tg == tg) {
if ((!pipe_ctx->plane_state ||
pipe_ctx->stream_res.tg != old_pipe_ctx->stream_res.tg) &&
old_pipe_ctx->plane_state &&
old_pipe_ctx->stream_res.tg == tg) {
dc->hwss.plane_atomic_disconnect(dc, old_pipe_ctx);
removed_pipe[i] = true;