drm/amd/display: Fix eDP power isn't off when lid close

Signed-off-by: John Wu <john.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index 4f46ff1..0092e70 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -112,8 +112,10 @@ void dp_disable_link_phy(struct core_link *link, enum signal_type signal)
        if (!link->wa_flags.dp_keep_receiver_powered)
                dp_receiver_power_ctrl(link, false);
 
-       if (signal == SIGNAL_TYPE_EDP)
+       if (signal == SIGNAL_TYPE_EDP) {
                link->link_enc->funcs->backlight_control(link->link_enc, false);
+               link->link_enc->funcs->power_control(link->link_enc, false);
+       }
 
        link->link_enc->funcs->disable_output(link->link_enc, signal);