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authorWesley Chalmers <[email protected]>2021-06-16 16:11:23 -0400
committerAlex Deucher <[email protected]>2021-07-13 11:48:11 -0400
commitdce9d910eb9e54c97e830637f4e3383a11bb7556 (patch)
tree02ded4e1385fd0dd5a5887d6d88febe5f03f1659
parente9cfe00ba8bd437da149a3c52712d4a73e249f45 (diff)
Revert "drm/amd/display: Always write repeater mode regardless of LTTPR"
This reverts commit 2b7605d73b97e2fa28e0817242e66ca968d2a7cb Some displays are not lighting up when put in LTTPR Transparent Mode Signed-off-by: Wesley Chalmers <[email protected]> Reviewed-by: Jun Lei <[email protected]> Acked-by: Rodrigo Siqueira <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected]
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index b8832bdde2bc..6860827159ba 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1620,11 +1620,12 @@ enum dc_status dpcd_configure_lttpr_mode(struct dc_link *link, struct link_train
{
enum dc_status status = DC_OK;
- if (lt_settings->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
- status = configure_lttpr_mode_non_transparent(link, lt_settings);
- else
+ if (lt_settings->lttpr_mode == LTTPR_MODE_TRANSPARENT)
status = configure_lttpr_mode_transparent(link);
+ else if (lt_settings->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
+ status = configure_lttpr_mode_non_transparent(link, lt_settings);
+
return status;
}