drm/amdgpu/sriov: Add clear vf fw support

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Guest VM issue the PSP clear_vf_fw command at 2 points:
1.On VF driver loading, after VF message PSP to setup rings,
the next command is “clear_vf_fw”
2.On VF driver unload before VF message to
destroy rings

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Ack-by: Monk.liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Emily Deng 2020-06-11 11:36:04 +08:00 • committed by Alex Deucher

parent b6df946ef4

commit 3bda8acd97

2 changed files with 43 additions and 2 deletions

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37

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

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8

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

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