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drm/amd/display: not override the FMT setting set by VBIOS for eDP 

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2017-08-28 19:33:23 -04:00 committed by Alex Deucher
parent b97a88cd56
commit 1f0997f155
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
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@ -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,