drm/amdgpu: disable gfxoff while use no H/W scheduling policy

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While gfxoff is enabled, the mmVM_XXX registers will be 0xfffffff while the GFX
is in "off" state. KFD queue creattion doesn't use ring based method, so it will
trigger a VM fault.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Huang Rui 2019-09-02 23:34:32 +08:00 • committed by Alex Deucher

parent f5d843d4ea

commit aa978594cf

2 changed files with 2 additions and 1 deletions

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1

drivers/gpu/drm/amd/amdgpu/amdgpu.h

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2

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

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