drm/amdgpu: Use PSP program IH_RB_CNTL registers under SRIOV

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[Why]
With L1 Policy applied, IH_RB_CNTL/RING cannot be accessed by VF.

[How]
Use PSP program IH_RB_CNTL in VF.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Yifan Zha 2022-07-27 10:50:55 +08:00 • committed by Alex Deucher

parent f8bd73213a

commit 425fede6e8

1 changed files with 23 additions and 3 deletions

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drivers/gpu/drm/amd/amdgpu/ih_v6_0.c

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