Revert "drm/amd/display: fix dpms_off issue when disabling bios mode"

This reverts commit 5c2549c5bbcb39533a158ec34ad4d15d1fc36bb1.
This patch cause some issue in DAL

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Hongkun Zhang <Hongkun.Zhang@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -1198,7 +1198,7 @@ static void disable_vbios_mode_if_required(
 
 					if (pix_clk_100hz != requested_pix_clk_100hz) {
 						core_link_disable_stream(pipe);
-						pipe->stream->dpms_off = true;
+						pipe->stream->dpms_off = false;
 					}
 				}
 			}