drm/amd/display: Update Interface to Check UCLK DPM

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[Why]
Videos using YUV420 format may result in high power being used.
Disabling MPO may result in lower power usage.
Update interface that can be used to check power profile of a dc_state.

[How]
Allow pstate switching in VBlank as last entry in strategy candidates.
Add helper functions that can be used to determine power level:
-get power profile after a dc_state has undergone full validation

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Austin Zheng <Austin.Zheng@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Austin Zheng 2024-09-10 16:41:20 -04:00 • committed by Alex Deucher

parent 83e0a4a946

commit b8d046985c

5 changed files with 36 additions and 1 deletions

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9

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

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1

drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c

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4

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

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6

drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c

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17

drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c

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