drm/amd/display: Add stub to get DPIA tunneling device data

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[why & how]
1. Add stub for getting tunneling device data
2. Add check for phy_repeater_cnt < 0xff to LTTPR check
3. Add two more bits of information to DPIA links

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 2021-04-01 12:59:54 -04:00 • committed by Alex Deucher

parent 76724b7673

commit 99447622ae

5 changed files with 81 additions and 1 deletions

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2

drivers/gpu/drm/amd/display/dc/Makefile

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2

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

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4

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

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35

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

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39

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

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