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

BugLink: https://bugs.launchpad.net/bugs/1878040

commit b73b7f4889 upstream.

This reverts commit 967a3b85ba.

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>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Zhan Liu 2019-11-04 15:46:56 -04:00 committed by Kleber Sacilotto de Souza
parent c0c7e1582e
commit 8e9ca4472c
1 changed files with 0 additions and 9 deletions
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9
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View File

@ -2759,15 +2759,6 @@ 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) ||