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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-01-15 12:09:44 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-01-15 12:09:44 -0800 |
| commit | 762f99f4f3cb41a775b5157dd761217beba65873 (patch) | |
| tree | 2e93410a577dfff1202ea5b0d109460b97650e58 /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | |
| parent | Input: zinitix - make sure the IRQ is allocated before it gets enabled (diff) | |
| parent | Input: ti_am335x_tsc - fix a typo in a comment (diff) | |
| download | wireguard-linux-762f99f4f3cb41a775b5157dd761217beba65873.tar.xz wireguard-linux-762f99f4f3cb41a775b5157dd761217beba65873.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 5.17 merge window.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 3ee481557fc9..23b066bcffb2 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -252,12 +252,14 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work) * otherwise the mailbox msg will be ruined/reseted by * the VF FLR. */ - if (!down_read_trylock(&adev->reset_sem)) + if (!down_write_trylock(&adev->reset_sem)) return; amdgpu_virt_fini_data_exchange(adev); atomic_set(&adev->in_gpu_reset, 1); + xgpu_ai_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0); + do { if (xgpu_ai_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL) goto flr_done; @@ -268,7 +270,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work) flr_done: atomic_set(&adev->in_gpu_reset, 0); - up_read(&adev->reset_sem); + up_write(&adev->reset_sem); /* Trigger recovery for world switch failure if no TDR */ if (amdgpu_device_should_recover_gpu(adev) |