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| author | Emily Deng <Emily.Deng@amd.com> | 2018-12-29 17:46:05 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-01-02 15:24:48 -0500 |
| commit | b8cf66182eddb22e9c7539821ed6eecdb4f86d1a (patch) | |
| tree | 36bbbd9fd552c6177fba3a978888013df430a638 /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | |
| parent | 048b9b0f5ceefb2691834ac62f8459ebb7d3100e (diff) | |
| download | linux-b8cf66182eddb22e9c7539821ed6eecdb4f86d1a.tar.bz2 | |
drm/amdgpu/sriov:Correct pfvf exchange logic
The pfvf exchange need be in exclusive mode. And add pfvf exchange in gpu
reset.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-By: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 8cbb4655896a..b11a1c17a7f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -174,7 +174,7 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev, return r; } /* Retrieve checksum from mailbox2 */ - if (req == IDH_REQ_GPU_INIT_ACCESS) { + if (req == IDH_REQ_GPU_INIT_ACCESS || req == IDH_REQ_GPU_RESET_ACCESS) { adev->virt.fw_reserve.checksum_key = RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW2)); |