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path: root/drivers/gpu/drm/amd/display/dc/core/dc_link.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c9
1 files changed, 9 insertions, 0 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 ca20b150afcc..9c58670d5414 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2767,6 +2767,15 @@ 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) ||