drm/amdgpu: keep mmhub clock gating being enabled during s2idle suspend

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Without MMHUB clock gating being enabled then MMHUB will not disconnect
from DF and will result in DF C-state entry can't be accessed during S2idle
suspend, and eventually s0ix entry will be blocked.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Prike Liang 2022-04-19 17:22:34 +08:00 • committed by Alex Deucher

parent e6eb2c5f78

commit 3bbeaa307b

1 changed files with 10 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

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