From f11664da13b9e9726442cb0e42f848a1d23aab7a Mon Sep 17 00:00:00 2001 From: Zhan Liu Date: Mon, 4 Nov 2019 15:46:56 -0400 Subject: [PATCH] Revert "drm/amd/display: setting the DIG_MODE to the correct value." commit b73b7f48895a6a944a76a2d8cdd7feee72bb1f0b upstream. 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 Reviewed-by: Hersen Wu Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 9 --------- 1 file changed, 9 deletions(-) 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 3aedc724241e..5bf12a446e95 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -2768,15 +2768,6 @@ 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) ||