drm/amd: Unwind for failed device suspend

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If device suspend has failed, add a recovery flow that will attempt
to unwind the suspend and get things back up and running.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4627
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Mario Limonciello (AMD) 2025-10-25 23:29:39 -05:00 • committed by Alex Deucher

parent 1d61121872

commit 72b0b75d60

1 changed files with 58 additions and 7 deletions

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

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