drm/amd/display: Add 3DLUT DMA load trigger

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[Why/How]
Need to be able to trigger a DMA load to update 3DLUT contents in MPC.
Adding a HWSS function to serve as the trigger.

Reviewed-by: Krunoslav Kovac <krunoslav.kovac@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Ilya Bakoulin 2024-05-03 19:08:04 -04:00 • committed by Alex Deucher

parent ccb167104a

commit afa91e2d1e

5 changed files with 25 additions and 4 deletions

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8

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

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17

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c

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2

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h

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1

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c

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1

drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h

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