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(parent: 1b203f5) | 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)
commitf72fa9c21e421e3e1c833fd71eb7c9c7366659f3
treefd0d49a62d4efb159b071e64680be7192f0166actree | snapshot
parent1b203f5b56c376ab86b42c275feb71a26835b697commit | 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
Linux Kernel Source Tree.