Revert "drm/amd/display: setting the DIG_MODE to the correct value."

This reverts commit 967a3b85bac91c55eff740e61bf270c2732f48b2.

Reason for revert: Root cause of this issue is found. The workaround is not needed anymore.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 cc94c1a..12ba6fd 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3027,15 +3027,6 @@ void core_link_enable_stream(
                                        CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
                                        COLOR_DEPTH_UNDEFINED);
 
-               /* This second call is needed to reconfigure the DIG
-                * as a workaround for the incorrect value being applied
-                * from transmitter control.
-                */
-               if (!dc_is_virtual_signal(pipe_ctx->stream->signal))
-                       stream->link->link_enc->funcs->setup(
-                               stream->link->link_enc,
-                               pipe_ctx->stream->signal);
-
 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
                if (pipe_ctx->stream->timing.flags.DSC) {
                        if (dc_is_dp_signal(pipe_ctx->stream->signal) ||