From: George Shen <[email protected]>

[Why]
DCN3.2 DML logic uses a new output type for DP2.0,
which will enable validation to pass for higher BW
timings that require DP2.0 link rates.

[How]
Populate the DML pipe with DP2.0 output type if
the signal type of the pipe_ctx is 128b/132b.

Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Jasdeep Dhillon <[email protected]>
Signed-off-by: George Shen <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c 
b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index 602e885ed52c..75dbb7ee193b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -1296,6 +1296,8 @@ int dcn20_populate_dml_pipes_from_context(
                case SIGNAL_TYPE_DISPLAY_PORT_MST:
                case SIGNAL_TYPE_DISPLAY_PORT:
                        pipes[pipe_cnt].dout.output_type = dm_dp;
+                       if (is_dp_128b_132b_signal(&res_ctx->pipe_ctx[i]))
+                               pipes[pipe_cnt].dout.output_type = dm_dp2p0;
                        break;
                case SIGNAL_TYPE_EDP:
                        pipes[pipe_cnt].dout.output_type = dm_edp;
-- 
2.25.1

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