drm/amdgpu: remove leftover from enforcing isolation by VMID

ChristianKoenigAMD · alexdeucher · commit 66f3883dbc92 · 2025-09-25T15:38:54.000-04:00
Initially we enforced isolation by reserving a VMID, but that practice
was now removed.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -594,11 +594,6 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)
 			list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru);
 		}
 	}
-	/* alloc a default reserved vmid to enforce isolation */
-	for (i = 0; i < (adev->xcp_mgr ? adev->xcp_mgr->num_xcps : 1); i++) {
-		if (adev->enforce_isolation[i] != AMDGPU_ENFORCE_ISOLATION_DISABLE)
-			amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(i));
-	}
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -594,11 +594,6 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)`
`594`	`594`	`list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru);`
`595`	`595`	`}`
`596`	`596`	`}`
`597`		`- /* alloc a default reserved vmid to enforce isolation */`
`598`		`- for (i = 0; i < (adev->xcp_mgr ? adev->xcp_mgr->num_xcps : 1); i++) {`
`599`		`- if (adev->enforce_isolation[i] != AMDGPU_ENFORCE_ISOLATION_DISABLE)`
`600`		`- amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(i));`
`601`		`- }`
`602`	`597`	`}`
`603`	`598`
`604`	`599`	`/**`