From 2170fb03be28ad7807ea460101a60689c3f383e4 Mon Sep 17 00:00:00 2001 From: Michael Strauss Date: Wed, 6 Dec 2023 14:52:27 -0500 Subject: [PATCH] drm/amd/display: Revert DP2 MST hub triple display fix [WHY] Introduces regression with DP2 native displays [HOW] Revert the change Reviewed-by: Charlene Liu Acked-by: Aurabindo Pillai Signed-off-by: Michael Strauss Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c index 38fa7441df51..814dbdcf9a78 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c @@ -160,13 +160,6 @@ bool is_dp2p0_output_encoder(const struct pipe_ctx *pipe_ctx) if (pipe_ctx->stream == NULL) return false; - /* Count MST hubs once by treating only 1st remote sink in topology as an encoder */ - if (pipe_ctx->stream->link && pipe_ctx->stream->link->remote_sinks[0]) { - return (pipe_ctx->stream_res.hpo_dp_stream_enc && - pipe_ctx->link_res.hpo_dp_link_enc && - dc_is_dp_signal(pipe_ctx->stream->signal) && - (pipe_ctx->stream->link->remote_sinks[0] == pipe_ctx->stream->sink)); - } return (pipe_ctx->stream_res.hpo_dp_stream_enc && pipe_ctx->link_res.hpo_dp_link_enc &&