diff options
| author | Jinze Xu <jinze.xu@amd.com> | 2020-03-25 16:14:35 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-22 18:11:47 -0400 |
| commit | 63b50a95ed933e69b886352214f1cb329def75ad (patch) | |
| tree | f520ebbeaa61b38f97d131a0723588f6cd2b6642 | |
| parent | d652509e7a244761755403a2ae3fb6c96183226e (diff) | |
| download | linux-stable-63b50a95ed933e69b886352214f1cb329def75ad.tar.gz linux-stable-63b50a95ed933e69b886352214f1cb329def75ad.tar.bz2 linux-stable-63b50a95ed933e69b886352214f1cb329def75ad.zip | |
drm/amd/display: Workaround to disable YCbCr
[Why]
Some mst dock can't translate DP to HDMI properly.
[How]
Bypass YCbCr timings on specific MST device.
Signed-off-by: Jinze Xu <jinze.xu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_sink.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c index a249a0e5edd0..9e16af22e4aa 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c @@ -54,6 +54,7 @@ static bool dc_sink_construct(struct dc_sink *sink, const struct dc_sink_init_da sink->ctx = link->ctx; sink->dongle_max_pix_clk = init_params->dongle_max_pix_clk; sink->converter_disable_audio = init_params->converter_disable_audio; + sink->is_mst_legacy = init_params->sink_is_legacy; sink->dc_container_id = NULL; sink->sink_id = init_params->link->ctx->dc_sink_id_count; // increment dc_sink_id_count because we don't want two sinks with same ID diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 1b30804f56db..89cce79c950d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1079,7 +1079,7 @@ struct dc_sink { void *priv; struct stereo_3d_features features_3d[TIMING_3D_FORMAT_MAX]; bool converter_disable_audio; - + bool is_mst_legacy; struct dc_sink_dsc_caps dsc_caps; struct dc_sink_fec_caps fec_caps; @@ -1106,6 +1106,7 @@ struct dc_sink_init_data { struct dc_link *link; uint32_t dongle_max_pix_clk; bool converter_disable_audio; + bool sink_is_legacy; }; struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params); |