drm/amd: the data retured from PRT is expected to be 0

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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>

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Jack Xiao 2019-05-20 12:16:19 +08:00 • committed by Alex Deucher

parent b1fa87a48e

commit 3ebab625e6

2 changed files with 4 additions and 1 deletions

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3

drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c

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2

drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c

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