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| author | Horace Chen <[email protected]> | 2022-07-21 04:18:18 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-09-01 19:11:06 +0000 |
| commit | afb50906cf029a40b713c60d8800d3ee25ebe03d (patch) | |
| tree | db3b6ad461b3e36a6d7d016d437daef3598d5663 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | |
| parent | drm/amdgpu: add a compute pipe reset for RS64 (diff) | |
| download | kernel-afb50906cf029a40b713c60d8800d3ee25ebe03d.tar.gz kernel-afb50906cf029a40b713c60d8800d3ee25ebe03d.zip | |
drm/amdgpu: enable WPTR_POLL_ENABLE for sriov on sdma_v6_0
[Why]
Under SR-IOV, if VF is switched out then its doorbell will be disabled,
SDMA rely on WPTR_POLL to get doorbells which was sent during VF
switched-out time.
[How]
For SR-IOV, set SDMA WPTR_POLL_ENABLE to 1.
Acked-by: Christian König <[email protected]>
Signed-off-by: Horace Chen <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
0 files changed, 0 insertions, 0 deletions