drm/amd/display: Add missing dcn35 RCO registers

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[Why]
Some registers needed for root clock gating in dcn35 are not defined in
the dccg header.

[How]
Add the needed registers and temporarily disable some register writes
that are now taking place successfully until the registers can be
properly enabled.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Daniel Miess 2023-12-01 06:25:01 -07:00 • committed by Alex Deucher

parent a546a27684

commit 62fbfdbbe3

3 changed files with 143 additions and 2 deletions

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32

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h

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62

drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c

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51

drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.h

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