drm/amdkfd: Fix doorbell initialization and finalization

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Handle errors in doorbell aperture initialization instead of BUG_ON.
iounmap doorbell aperture during finalization.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

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Felix Kuehling 2017-08-15 23:00:10 -04:00 • committed by Oded Gabbay

parent 4f52f2256e

commit 735df2ba1d

3 changed files with 21 additions and 4 deletions

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9

drivers/gpu/drm/amd/amdkfd/kfd_device.c

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13

drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c

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3

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

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