drm/amdgpu: take runtime pm reference when we attach a buffer

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And drop it when we detach.  If the shared buffer is in vram,
we need to make sure we don't put the device into runtime
suspend.

Acked-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2020-12-04 15:10:46 -05:00

parent 65e05ca7c4

commit b8c415e3bf

1 changed files with 14 additions and 2 deletions

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

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