drm/amd/display: Implement DPIA link configuration

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[Why]
Training settings need to be applied to DPIA link at start of each
training loop. Note: FEC readiness should be configured before link
training while FEC enablement should be configured once training is
complete.

[How]
- Implement DPIA link configuration function.
- Account for dynamically assigned link encoders during link
configuration.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Wayne Lin <Wayne.Lin@amd.com>
Acked-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Jimmy Kizito 2021-04-12 16:03:11 -04:00 • committed by Alex Deucher

parent 178fbb6d55

commit 187c236aac

2 changed files with 45 additions and 6 deletions

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45

drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c

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2

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c

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