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| author | Mukul Joshi <mukul.joshi@amd.com> | 2022-09-30 09:16:21 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:46:56 -0400 |
| commit | f5fe7edfd6ce62cd23fbd707e7f9fe0f56a45e94 (patch) | |
| tree | d964c575d8f59ef379934b1946dca07ee61ec6f8 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | cb30544e3cadf2164a123859519521dc474d21eb (diff) | |
| download | linux-f5fe7edfd6ce62cd23fbd707e7f9fe0f56a45e94.tar.gz linux-f5fe7edfd6ce62cd23fbd707e7f9fe0f56a45e94.tar.bz2 linux-f5fe7edfd6ce62cd23fbd707e7f9fe0f56a45e94.zip | |
drm/amdkfd: Update interrupt handling for GFX9.4.3
Update interrupt handling in CPX mode for GFX9.4.3 by using the
VMID space instead of SDMA client id to determine if an interrupt
should be processed by a KFD node. This is especially needed for
handling retry faults from MMHUB.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index c390b2856cc9..22a900f298f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2434,6 +2434,9 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm) * amdgpu_vm_handle_fault - graceful handling of VM faults. * @adev: amdgpu device pointer * @pasid: PASID of the VM + * @vmid: VMID, only used for GFX 9.4.3. + * @node_id: Node_id received in IH cookie. Only applicable for + * GFX 9.4.3. * @addr: Address of the fault * @write_fault: true is write fault, false is read fault * @@ -2441,7 +2444,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm) * shouldn't be reported any more. */ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, - u32 client_id, u32 node_id, uint64_t addr, + u32 vmid, u32 node_id, uint64_t addr, bool write_fault) { bool is_compute_context = false; @@ -2466,7 +2469,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, addr /= AMDGPU_GPU_PAGE_SIZE; - if (is_compute_context && !svm_range_restore_pages(adev, pasid, client_id, + if (is_compute_context && !svm_range_restore_pages(adev, pasid, vmid, node_id, addr, write_fault)) { amdgpu_bo_unref(&root); return true; |