drm/amdgpu: invoke req full access early enough

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From SIENNA_CICHLID, HW introduce a new protection
feature which can control the FB, doorbell and MMIO
write access for VF, so guest driver should request
full access before ip discovery, or we couldn't access
ip discovery data in FB.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Wenhui Sheng 2020-06-23 13:43:49 +08:00 • committed by Alex Deucher

parent d95f09acad

commit 00a979f3d6

1 changed files with 23 additions and 31 deletions

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54

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

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