diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-12-23 11:55:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-12-23 11:55:28 +1000 |
| commit | b06103b5325364e0b9944024db41b400b9028df9 (patch) | |
| tree | bf63e9dac4061df03f98d3d0dd85e47ddc24c9da /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | |
| parent | 1c405ca11bf563de1725e5ecfb4a74ee289d2ee9 (diff) | |
| parent | a342655865b2f14d1fbf346356d3b3360e63e872 (diff) | |
Merge tag 'amd-drm-next-5.17-2021-12-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu:
- Add some display debugfs entries
- RAS fixes
- SR-IOV fixes
- W=1 fixes
- Documentation fixes
- IH timestamp fix
- Misc power fixes
- IP discovery fixes
- Large driver documentation updates
- Multi-GPU memory use reductions
- Misc display fixes and cleanups
- Add new SMU debug option
amdkfd:
- SVM fixes
radeon:
- Fix typo in comment
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211216202731.5900-1-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 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 23b066bcffb2..0077e738db31 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -252,11 +252,12 @@ 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_write_trylock(&adev->reset_sem)) + if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0) return; + down_write(&adev->reset_sem); + 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); |