]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amd: the data retured from PRT is expected to be 0
authorJack Xiao <Jack.Xiao@amd.com>
Mon, 20 May 2019 04:16:19 +0000 (12:16 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 21 Jun 2019 23:59:32 +0000 (18:59 -0500)
commit1bec68364bc8c3ba3e0f8a9cd89fb107e1eb1e84
treeb6766445d6f78a3031988f248d997fb19185e27a
parent64561ed6c5ce2ea968ae21417b42c3984d8de8f4
drm/amd: the data retured from PRT is expected to be 0

The dummy page for returning from PRT resides inside system memory,
need set system flag bit in VM_L2_CNTL.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c