diff options
| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2022-01-19 17:09:58 -0500 |
|---|---|---|
| committer | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2022-02-09 12:17:32 -0500 |
| commit | d0fb18b535679a28b1f55a312b7454563b9bb36e (patch) | |
| tree | fa53d93c9f858998d04a091cd45ee0588610fdc8 /drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | |
| parent | cfbb6b0047448e2d986160d9f30d60f604d9ad0f (diff) | |
drm/amdgpu: Move reset sem into reset_domain
We want single instance of reset sem across all
reset clients because in case of XGMI we should stop
access cross device MMIO because any of them could be
in a reset in the moment.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://www.spinics.net/lists/amd-gfx/msg74117.html
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c index e967d61c7134..f715780f7d20 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c @@ -286,7 +286,7 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work) if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0) return; - down_write(&adev->reset_sem); + down_write(&adev->reset_domain->sem); amdgpu_virt_fini_data_exchange(adev); @@ -302,7 +302,7 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work) flr_done: atomic_set(&adev->in_gpu_reset, 0); - up_write(&adev->reset_sem); + up_write(&adev->reset_domain->sem); /* Trigger recovery for world switch failure if no TDR */ if (amdgpu_device_should_recover_gpu(adev) |