diff options
| author | Jake Wang <haonan.wang2@amd.com> | 2021-03-02 17:55:36 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:32:25 -0400 |
| commit | b0942618fd12aa59e7ebee700a5242f02f9e55f9 (patch) | |
| tree | 1474d13d049b063fb4efe5f0a05c07bd242cbe4a /drivers/gpu | |
| parent | 45150cd27ceb8f5e86122a85620df68a89011560 (diff) | |
drm/amd/display: Bypass sink detect when there are no eDPs connected
[How & Why]
Check DC config to determine if there are any eDPs connected. If there
are no eDPs connected, bypass sink detect when querying eDP presence.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 3dc49964ea7f..dffd150180ec 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1096,20 +1096,19 @@ static void detect_edp_presence(struct dc *dc) { struct dc_link *edp_links[MAX_NUM_EDP]; struct dc_link *edp_link = NULL; + enum dc_connection_type type; int i; int edp_num; - bool edp_sink_present = true; get_edp_links(dc, edp_links, &edp_num); if (!edp_num) return; - if (dc->config.edp_not_connected) { - edp_sink_present = false; - } else { - enum dc_connection_type type; - for (i = 0; i < edp_num; i++) { - edp_link = edp_links[i]; + for (i = 0; i < edp_num; i++) { + edp_link = edp_links[i]; + if (dc->config.edp_not_connected) { + edp_link->edp_sink_present = false; + } else { dc_link_detect_sink(edp_link, &type); edp_link->edp_sink_present = (type != dc_connection_none); } |