drm/amdgpu: add a spinlock to wb allocation

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As we use wb slots more dynamically, we need to lock
access to avoid racing on allocation or free.

Reviewed-by: Shaoyun.liu <shaoyunl@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Alex Deucher 2024-04-19 18:03:32 -04:00

parent 754c366e41

commit 497d7cee24

2 changed files with 11 additions and 1 deletions

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1

drivers/gpu/drm/amd/amdgpu/amdgpu.h

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11

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

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