| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 47/50] Revert "drm/amd/display: setting the DIG_MODE to the correct value." | Date | Fri, 8 May 2020 14:35:53 +0200 |
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From: Zhan Liu <Zhan.Liu@amd.com>
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 <zhan.liu@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 9 --------- 1 file changed, 9 deletions(-)
--- 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) ||
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