diff options
| author | Andrew Jiang <[email protected]> | 2017-09-13 11:36:34 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-10-21 16:41:32 -0400 |
| commit | 68d77dd8214e5186d535ec7af29722aaad621824 (patch) | |
| tree | 60b9614b805de1669eb438d97129611322163b1e | |
| parent | 4b7e7e2b1bb2c7308ee3ccbef3f67cb9ce52e954 (diff) | |
drm/amd/display: power_down_Hw need signal type to turnoff backlight
Signed-off-by: Charlene Liu <[email protected]>
Reviewed-by: Anthony Koo <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 590b2ad37105..d83a330712f7 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1171,6 +1171,7 @@ static void power_down_encoders(struct dc *dc) { int i; enum connector_id connector_id; + enum signal_type signal = SIGNAL_TYPE_NONE; for (i = 0; i < dc->link_count; i++) { connector_id = dal_graphics_object_id_get_connector_id(dc->links[i]->link_id); if ((connector_id == CONNECTOR_ID_DISPLAY_PORT) || @@ -1178,10 +1179,12 @@ static void power_down_encoders(struct dc *dc) if (!dc->links[i]->wa_flags.dp_keep_receiver_powered) dp_receiver_power_ctrl(dc->links[i], false); + if (connector_id == CONNECTOR_ID_EDP) + signal = SIGNAL_TYPE_EDP; } dc->links[i]->link_enc->funcs->disable_output( - dc->links[i]->link_enc, SIGNAL_TYPE_NONE); + dc->links[i]->link_enc, signal); } } |