diff options
Diffstat (limited to 'drivers/iommu/amd')
-rw-r--r-- | drivers/iommu/amd/init.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index ac6754a85f..e740dc54c4 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1678,8 +1678,17 @@ static void __init free_pci_segments(void) } } +static void __init free_sysfs(struct amd_iommu *iommu) +{ + if (iommu->iommu.dev) { + iommu_device_unregister(&iommu->iommu); + iommu_device_sysfs_remove(&iommu->iommu); + } +} + static void __init free_iommu_one(struct amd_iommu *iommu) { + free_sysfs(iommu); free_cwwb_sem(iommu); free_command_buffer(iommu); free_event_buffer(iommu); @@ -2097,6 +2106,8 @@ static int __init iommu_init_pci(struct amd_iommu *iommu) amd_iommu_max_glx_val = glxval; else amd_iommu_max_glx_val = min(amd_iommu_max_glx_val, glxval); + + iommu_enable_gt(iommu); } if (check_feature(FEATURE_PPR) && alloc_ppr_log(iommu)) @@ -2773,7 +2784,6 @@ static void early_enable_iommu(struct amd_iommu *iommu) iommu_enable_command_buffer(iommu); iommu_enable_event_buffer(iommu); iommu_set_exclusion_range(iommu); - iommu_enable_gt(iommu); iommu_enable_ga(iommu); iommu_enable_xt(iommu); iommu_enable_irtcachedis(iommu); @@ -2830,7 +2840,6 @@ static void early_enable_iommus(void) iommu_disable_irtcachedis(iommu); iommu_enable_command_buffer(iommu); iommu_enable_event_buffer(iommu); - iommu_enable_gt(iommu); iommu_enable_ga(iommu); iommu_enable_xt(iommu); iommu_enable_irtcachedis(iommu); |