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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2018-11-29 15:14:27 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-12-03 11:15:14 -0500 |
| commit | d4535e2c018bba71b49edeb5e396183920f5d341 (patch) | |
| tree | 894857dc0eff45db769fcaa8b0dbcd0d793d072f /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | a82400b57abb6aff068bb3b21d1cccd63acbb863 (diff) | |
| download | lwn-d4535e2c018bba71b49edeb5e396183920f5d341.tar.gz lwn-d4535e2c018bba71b49edeb5e396183920f5d341.zip | |
drm/amdgpu: Implement concurrent asic reset for XGMI.
Use per hive wq to concurrently send reset commands to all nodes
in the hive.
v2:
Switch to system_highpri_wq after dropping dedicated queue.
Fix non XGMI code path KASAN error.
Stop the hive reset for each node loop if there
is a reset failure on any of the nodes.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index c8ad6bf6618a..6fc023bae7fe 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -910,7 +910,9 @@ struct amdgpu_device { bool in_gpu_reset; struct mutex lock_reset; struct amdgpu_doorbell_index doorbell_index; + int asic_reset_res; + struct work_struct xgmi_reset_work; }; static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) |