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| author | Taimur Hassan <syed.hassan@amd.com> | 2023-07-17 12:28:03 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-07 16:35:45 -0400 |
| commit | 927e784c180c942bc7f5aa7164a55ac23ec746b8 (patch) | |
| tree | 08ed2e2d8ea4c78e2c434c79e246cf3098b3ded4 /drivers/gpu/drm/amd/display/dc/link | |
| parent | 4c340d0034ee1683612ef2425d3f547a50bd0509 (diff) | |
| download | linux-stable-927e784c180c942bc7f5aa7164a55ac23ec746b8.tar.gz linux-stable-927e784c180c942bc7f5aa7164a55ac23ec746b8.tar.bz2 linux-stable-927e784c180c942bc7f5aa7164a55ac23ec746b8.zip | |
drm/amd/display: Add symclk enable/disable during stream enable/disable
[Why & How]
Using dig_stream_mapper, program symclk_en and symclk_fe_src_sel when
enabling or disabling the corresponding stream.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c index bebf9c4c8702..d19a0a958fbb 100644 --- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c +++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c @@ -46,6 +46,9 @@ void setup_dio_stream_encoder(struct pipe_ctx *pipe_ctx) if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream->ctx->dc->link_srv->dp_trace_source_sequence(pipe_ctx->stream->link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_BE); + if (stream_enc->funcs->map_stream_to_link) + stream_enc->funcs->map_stream_to_link(stream_enc, + stream_enc->stream_enc_inst, link_enc->transmitter - TRANSMITTER_UNIPHY_A); if (stream_enc->funcs->enable_fifo) stream_enc->funcs->enable_fifo(stream_enc); } |