diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 5e5766a63a47c0cb8e85edd554c1c202d0a121b7..6c85a54e47d67c24382a2b368ab8885419429dae 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -581,6 +581,7 @@ static void split_stream_across_pipes( secondary_pipe->plane_res.ipp = pool->ipps[secondary_pipe->pipe_idx]; secondary_pipe->plane_res.xfm = pool->transforms[secondary_pipe->pipe_idx]; if (primary_pipe->bottom_pipe) { + ASSERT(primary_pipe->bottom_pipe != secondary_pipe); secondary_pipe->bottom_pipe = primary_pipe->bottom_pipe; secondary_pipe->bottom_pipe->top_pipe = secondary_pipe; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index bd023299e2afdcb0084a946ef55b5049c2f04c47..498680a9b9966826ebd0d44a65a7b48994b27ae3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2358,7 +2358,7 @@ static void program_all_pipe_in_tree( verify_allow_pstate_change_high(dc->hwseq); } - if (pipe_ctx->bottom_pipe != NULL) + if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx) program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context); }