From: Charlene Liu <charlene.liu@xxxxxxx>
Change-Id: Ibc8e1803b6f3ee22ae6d27bb5b9eaff666e899a5
Signed-off-by: Charlene Liu <charlene.liu at amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 42caad423430..3b4ca1a9217f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1082,11 +1082,14 @@ static enum dc_status apply_single_controller_ctx_to_hw(
/*vbios crtc_source_selection and encoder_setup will override fmt_C*/
- pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
+ if (pipe_ctx->stream->signal != SIGNAL_TYPE_EDP &&
+ pipe_ctx->stream->signal != SIGNAL_TYPE_LVDS) {
+ /*for embedded panel, don't override VBIOS's setting*/
+ pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
pipe_ctx->stream_res.opp,
&stream->bit_depth_params,
&stream->clamping);
-
+ }
if (dc_is_dp_signal(pipe_ctx->stream->signal))
pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(
pipe_ctx->stream_res.stream_enc,
--
2.11.0
