drm/amd/display: parse and check PSR SU caps

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[why]
Adding a function to read PSR capabilities
and ALPM capabilities.
Also adding a helper function to validate if
the sink and the driver support PSR SU.
[how]
- isolated all PSR and ALPM reading calls to a separate funciton
- set all required PSR caps
- added a helper function to check if PSR SU is supported by sink
and the driver

Reviewed-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Mikita Lipski 2021-12-10 15:04:02 -08:00 • committed by Alex Deucher

parent 741fe8a4d2

commit cd9a0d026b

3 changed files with 98 additions and 13 deletions

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103

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c

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9

drivers/gpu/drm/amd/display/dc/dc_dp_types.h

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1

drivers/gpu/drm/amd/display/dc/dc_types.h

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