drm/amd/display: Guard FAMS2 configuration updates

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[ Upstream commit 7dedb906cd ]

[WHY&HOW]
If DMCUB is not initialized or FAMS2 is not supported, the
interface should not be called.

Reviewed-by: Sridevi Arvindekar <sridevi.arvindekar@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Dillon Varone 2025-11-18 20:58:23 +00:00 • committed by Sasha Levin

parent 7ad1f6f947

commit 79c5cbeba6

1 changed files with 5 additions and 2 deletions

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

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