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authorRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
committerRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
commit74f1af95820fc2ee580a775a3a17c416db30b38c (patch)
tree7c82cffe3c1d99b99053d28b57a4ac5d81f85844 /drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
parentd3deabe4c619875714b9a844b1a3d9752dbae1dd (diff)
parentf41830c57bb8e70e283b9db251c95f1270a8279d (diff)
downloadlinux-74f1af95820fc2ee580a775a3a17c416db30b38c.tar.xz
Merge remote-tracking branch 'drm/drm-next' into msm-next
Back-merge drm-next to (indirectly) get arm-smmu updates for making stall-on-fault more reliable. Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 4c4e087230ac..5dd78a9cb12d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -576,8 +576,16 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)
INIT_LIST_HEAD(&id_mgr->ids_lru);
id_mgr->reserved_use_count = 0;
- /* manage only VMIDs not used by KFD */
- id_mgr->num_ids = adev->vm_manager.first_kfd_vmid;
+ /* for GC <10, SDMA uses MMHUB so use first_kfd_vmid for both GC and MM */
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(10, 0, 0))
+ /* manage only VMIDs not used by KFD */
+ id_mgr->num_ids = adev->vm_manager.first_kfd_vmid;
+ else if (AMDGPU_IS_MMHUB0(i) ||
+ AMDGPU_IS_MMHUB1(i))
+ id_mgr->num_ids = 16;
+ else
+ /* manage only VMIDs not used by KFD */
+ id_mgr->num_ids = adev->vm_manager.first_kfd_vmid;
/* skip over VMID 0, since it is the system VM */
for (j = 1; j < id_mgr->num_ids; ++j) {
@@ -588,7 +596,7 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)
}
/* 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])
+ if (adev->enforce_isolation[i] != AMDGPU_ENFORCE_ISOLATION_DISABLE)
amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(i));
}
}