diff options
| author |   Christian König <christian.koenig@amd.com> | 2025-01-27 16:27:51 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2025-03-21 12:16:34 -0400 |
| commit | db1e58ec86c6e533f983abdbd43145f2ec16bbb8 (patch) | |
| tree | 4dee28cec7ad3df191b9ecb49e1845ec67494f1a /drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | |
| parent | drm/amdgpu: rework how the cleaner shader is emitted v3 (diff) | |
| download | wireguard-linux-db1e58ec86c6e533f983abdbd43145f2ec16bbb8.tar.xz wireguard-linux-db1e58ec86c6e533f983abdbd43145f2ec16bbb8.zip | |
drm/amdgpu: stop reserving VMIDs to enforce isolation
That was quite troublesome for gang submit. Completely drop this
approach and enforce the isolation separately.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c index 92ab821afc06..4c4e087230ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c @@ -411,7 +411,7 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (r || !idle) goto error; - if (amdgpu_vmid_uses_reserved(adev, vm, vmhub)) { + if (amdgpu_vmid_uses_reserved(vm, vmhub)) { r = amdgpu_vmid_grab_reserved(vm, ring, job, &id, fence); if (r || !id) goto error; @@ -464,19 +464,14 @@ error: /* * amdgpu_vmid_uses_reserved - check if a VM will use a reserved VMID - * @adev: amdgpu_device pointer * @vm: the VM to check * @vmhub: the VMHUB which will be used * * Returns: True if the VM will use a reserved VMID. */ -bool amdgpu_vmid_uses_reserved(struct amdgpu_device *adev, - struct amdgpu_vm *vm, unsigned int vmhub) +bool amdgpu_vmid_uses_reserved(struct amdgpu_vm *vm, unsigned int vmhub) { - return vm->reserved_vmid[vmhub] || - (adev->enforce_isolation[(vm->root.bo->xcp_id != AMDGPU_XCP_NO_PARTITION) ? - vm->root.bo->xcp_id : 0] && - AMDGPU_IS_GFXHUB(vmhub)); + return vm->reserved_vmid[vmhub]; } int amdgpu_vmid_alloc_reserved(struct amdgpu_device *adev, |