diff options
| author | Mukul Joshi <[email protected]> | 2023-06-09 15:11:53 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-07-07 17:51:47 +0000 |
| commit | e77673d14f2cec6d47d2da4e58dce87c2d66e54f (patch) | |
| tree | 3acede7626f29cb93a0e527bd8b10c8990b00384 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/amdgpu: return an error if query_video_caps is not set (diff) | |
| download | kernel-e77673d14f2cec6d47d2da4e58dce87c2d66e54f.tar.gz kernel-e77673d14f2cec6d47d2da4e58dce87c2d66e54f.zip | |
drm/amdgpu: Update invalid PTE flag setting
Update the invalid PTE flag setting with TF enabled.
This is to ensure, in addition to transitioning the
retry fault to a no-retry fault, it also causes the
wavefront to enter the trap handler. With the current
setting, the fault only transitions to a no-retry fault.
Additionally, have 2 sets of invalid PTE settings, one for
TF enabled, the other for TF disabled. The setting with
TF disabled, doesn't work with TF enabled.
Signed-off-by: Mukul Joshi <[email protected]>
Acked-by: Christian König <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 291977b93b1d..8eda8f7ac612 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2604,7 +2604,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, /* Intentionally setting invalid PTE flag * combination to force a no-retry-fault */ - flags = AMDGPU_PTE_SNOOPED | AMDGPU_PTE_PRT; + flags = AMDGPU_VM_NORETRY_FLAGS; value = 0; } else if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_NEVER) { /* Redirect the access to the dummy page */ |