mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

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 <charlene.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michael Strauss 2023-12-06 14:52:27 -05:00 committed by Alex Deucher
parent 11edbb4497
commit 2170fb03be
1 changed files with 0 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
View File

@ -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 &&