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(parent: 2a26fbf) | patch
drm/amdkfd: Fix kernel queue rollback_packet
authorFelix Kuehling <Felix.Kuehling@amd.com>
Tue, 10 Apr 2018 21:33:12 +0000 (17:33 -0400)
committerOded Gabbay <oded.gabbay@gmail.com>
Tue, 10 Apr 2018 21:33:12 +0000 (17:33 -0400)
commitbebfd2f4126a115420a2b04f44a05552c12e5b46
tree9a660a51fa4bbbae0c29396518649c05a2715537tree | snapshot
parent2a26fbfe80015faef830bc47c5223b4b31d41791commit | diff
drm/amdkfd: Fix kernel queue rollback_packet

kq->queue->properties.write_ptr is a GPU address which can'd be
derefenced in the kernel. Use kq->wptr_kernel instead, which is the
kernel CPU address of the same buffer.

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>
drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c diff | blob | history
Domain: System / Kernel;