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amdgpu: add a function to find bo by cpu mapping (v2)
authorJunwei Zhang <Jerry.Zhang@amd.com>
Wed, 8 Aug 2018 09:56:46 +0000 (17:56 +0800)
committerChristian König <christian.koenig@amd.com>
Wed, 8 Aug 2018 10:37:49 +0000 (12:37 +0200)
commit4d454424e1f25c50e3567dd76c86f9b67d42090a
tree532d1a6b3d407f1d662e0e033b38e5e0b862921f
parentf49dccbb24c51de9905582a788bd70e1f3a28efa
amdgpu: add a function to find bo by cpu mapping (v2)

Userspace needs to know if the user memory is from BO or malloc.

v2: update mutex range and rebase

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
amdgpu/amdgpu.h
amdgpu/amdgpu_bo.c