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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-12-01 00:19:03 +0300 |
|---|---|---|
| committer | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2022-02-09 20:14:32 +0300 |
| commit | a4c63cafa58b4bd9e15511bab77a4752b93d3aa0 (patch) | |
| tree | aac955591dc25029555d4800454a0faa3ff20a7c /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | b21a142fd2055d8276169efcc95b624ff908a341 (diff) | |
| download | linux-a4c63cafa58b4bd9e15511bab77a4752b93d3aa0.tar.xz | |
drm/amdgpu: Introduce reset domain
Defined a reset_domain struct such that
all the entities that go through reset
together will be serialized one against
another. Do it for both single device and
XGMI hive cases.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Suggested-by: Christian König <ckoenig.leichtzumerken@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://www.spinics.net/lists/amd-gfx/msg74111.html
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index d8b854fcbffa..b76c1cfad7f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -813,6 +813,10 @@ struct amd_powerplay { #define AMDGPU_RESET_MAGIC_NUM 64 #define AMDGPU_MAX_DF_PERFMONS 4 #define AMDGPU_PRODUCT_NAME_LEN 64 +struct amdgpu_reset_domain { + struct workqueue_struct *wq; +}; + struct amdgpu_device { struct device *dev; struct pci_dev *pdev; @@ -1100,6 +1104,7 @@ struct amdgpu_device { uint32_t ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE]; bool ram_is_direct_mapped; + struct amdgpu_reset_domain reset_domain; }; static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev) |