drm/amdgpu: equip new req_init_data handshake

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by this new handshake host side can prepare vbios/ip-discovery
and pf&vf exchange data upon recieving this request without
stopping world switch.

this way the world switch is less impacted by VF's exclusive mode
request

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Monk Liu 2020-03-04 23:51:51 +08:00 • committed by Alex Deucher

parent ff1f03a7b8

commit 122078de16

2 changed files with 28 additions and 6 deletions

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19

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

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15

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

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