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(parent: 06cec47) | patch
drm/amdkfd: Use kfd fd to mmap mmio
authorOak Zeng <Oak.Zeng@amd.com>
Thu, 23 May 2019 22:12:41 +0000 (17:12 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 28 May 2019 19:43:51 +0000 (14:43 -0500)
commitadfedd1c108fff261068f9b73037453ca70799c8
treefd0d49a62d4efb159b071e64680be7192f0166actree | snapshot
parent06cec4719cc7df5ec87d2e8d71294bfb6ea701c9commit | diff
drm/amdkfd: Use kfd fd to mmap mmio

TTM doesn't support CPU mapping of sg type bo (under which
mmio bo is created). Switch mmaping of mmio page to kfd
device file.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Acked-by: Christian Konig <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_priv.h diff | blob | history
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