From: Hersen Wu <[email protected]>
Signed-off-by: Hersen Wu <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 9 +++++++++
1 file changed, 9 insertions(+)
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 5e5763c0ee94..e8b8daeeed97 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
@@ -1399,6 +1399,15 @@ static void power_down_encoders(struct dc *dc)
int i;
enum connector_id connector_id;
enum signal_type signal = SIGNAL_TYPE_NONE;
+
+ /* do not know BIOS back-front mapping, simply blank all. It will not
+ * hurt for non-DP
+ */
+ for (i = 0; i < dc->res_pool->stream_enc_count; i++) {
+ dc->res_pool->stream_enc[i]->funcs->dp_blank(
+ dc->res_pool->stream_enc[i]);
+ }
+
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) ||
--
2.14.1
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