diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index faab1460d0b5..3d13ee32a3db 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -3966,8 +3966,12 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off) if (is_dp_128b_132b_signal(pipe_ctx)) config.link_enc_idx = pipe_ctx->link_res.hpo_dp_link_enc->inst; - /* dio output index */ - config.dio_output_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A; + /* dio output index is dpia index for DPIA endpoint & dcio index by default */ + if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) + config.dio_output_idx = pipe_ctx->stream->link->link_id.enum_id - ENUM_ID_1; + else + config.dio_output_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A; + /* phy index */ config.phy_idx = resource_transmitter_to_phy_idx( |