drm/amd: Restore cached power limit during resume

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The power limit will be cached in smu->current_power_limit but
if the ASIC goes into S3 this value won't be restored.

Restore the value during SMU resume.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250725031222.3015095-2-superm1@kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 26a609e053)
Cc: stable@vger.kernel.org

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Mario Limonciello 2025-07-24 22:12:21 -05:00 • committed by Alex Deucher

parent 05c8b69051

commit ed4efe426a

1 changed files with 6 additions and 0 deletions

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drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

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