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drm/amdgpu: refine poison consumption interrupt handler

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1. The poison fifo is only used for poison consumption
   requests.
2. Merge reset requests when poison fifo caches multiple
   poison consumption messages

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
YiPeng Chai
2024-06-24 11:33:19 +08:00
committed by Alex Deucher
parent 5f08275cfd
commit e278849cb2
2 changed files with 43 additions and 23 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
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@@ -293,14 +293,15 @@ int amdgpu_umc_pasid_poison_handler(struct amdgpu_device *adev,
amdgpu_ras_error_data_fini(&err_data);
} else {
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
amdgpu_ras_put_poison_req(adev,
block, pasid, pasid_fn, data, reset);
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
int ret;
ret = amdgpu_ras_put_poison_req(adev,
block, pasid, pasid_fn, data, reset);
if (!ret) {
atomic_inc(&con->page_retirement_req_cnt);
wake_up(&con->page_retirement_wq);
}
}
} else {
if (adev->virt.ops && adev->virt.ops->ras_poison_handler)