diff options
| author | Roy Chan <roy.chan@amd.com> | 2021-05-20 23:20:39 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-08 19:23:43 +0300 |
| commit | f2700d0bb7218efea30f56e18b8b713781989f0a (patch) | |
| tree | 0c3161dd40d698a2d19cebe4d597d5027418957c | |
| parent | fcd1e484c8aedb0c125d4a22f7f20b418c4a9e6d (diff) | |
| download | linux-f2700d0bb7218efea30f56e18b8b713781989f0a.tar.xz | |
drm/amd/display: Revert "Disconnect non-DP with no EDID"
[Why]
Found a use case (IPKVM) that DP-VGA active dongle does
not return any EDID and the mentioned commit broke it.
[How]
This reverts "Disconnect non-DP with no EDID"
Signed-off-by: Roy Chan <roy.chan@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index befce5909f0b..0f91280883a6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1099,24 +1099,6 @@ static bool dc_link_detect_helper(struct dc_link *link, dc_is_dvi_signal(link->connector_signal)) { if (prev_sink) dc_sink_release(prev_sink); - link_disconnect_sink(link); - - return false; - } - /* - * Abort detection for DP connectors if we have - * no EDID and connector is active converter - * as there are no display downstream - * - */ - if (dc_is_dp_sst_signal(link->connector_signal) && - (link->dpcd_caps.dongle_type == - DISPLAY_DONGLE_DP_VGA_CONVERTER || - link->dpcd_caps.dongle_type == - DISPLAY_DONGLE_DP_DVI_CONVERTER)) { - if (prev_sink) - dc_sink_release(prev_sink); - link_disconnect_sink(link); return false; } |