drm/amd/display: Implement DPIA clock recovery phase

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[Why]
Clock recovery is the mandatory first phase of DP link training.

[How]
- Implement clock recovery phase in DPIA training module.
- Add helper functions for building SET_CONFIG messages.

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>

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This commit is contained in:

Jimmy Kizito 2021-04-27 18:46:11 -04:00 • committed by Alex Deucher

parent 187c236aac

commit 18b11f9bd4

2 changed files with 457 additions and 7 deletions

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424

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

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40

drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h

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