diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 23 |
1 files changed, 18 insertions, 5 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 7eff7811769d..a76523c95ab2 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 @@ -1245,8 +1245,18 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx) * has changed or they enter protection state and hang. */ msleep(60); - } else if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP) - edp_receiver_ready_T9(link); + } else if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP) { + if (!link->dc->config.edp_no_power_sequencing) { + /* + * Sometimes, DP receiver chip power-controlled externally by an + * Embedded Controller could be treated and used as eDP, + * if it drives mobile display. In this case, + * we shouldn't be doing power-sequencing, hence we can skip + * waiting for T9-ready. + */ + edp_receiver_ready_T9(link); + } + } } } @@ -2181,15 +2191,18 @@ static void dce110_setup_audio_dto( build_audio_output(context, pipe_ctx, &audio_output); if (dc->res_pool->dccg && dc->res_pool->dccg->funcs->set_audio_dtbclk_dto) { - /* disable audio DTBCLK DTO */ - dc->res_pool->dccg->funcs->set_audio_dtbclk_dto( - dc->res_pool->dccg, 0); + struct dtbclk_dto_params dto_params = {0}; pipe_ctx->stream_res.audio->funcs->wall_dto_setup( pipe_ctx->stream_res.audio, pipe_ctx->stream->signal, &audio_output.crtc_info, &audio_output.pll_info); + + dc->res_pool->dccg->funcs->set_audio_dtbclk_dto( + dc->res_pool->dccg, + &dto_params); + } else pipe_ctx->stream_res.audio->funcs->wall_dto_setup( pipe_ctx->stream_res.audio, |