diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2023-07-28 19:20:12 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-11 21:47:25 +0300 |
| commit | c99a2e7ae291e5b19b60443eb6397320ef9e8571 (patch) | |
| tree | 9db730b0a719821112d9cf71a1770838dd26bc5f /drivers/gpu/drm/amd/amdkfd/kfd_process.c | |
| parent | 2b4adeb34f992e6347cc0dcb084ad3881dc31e4e (diff) | |
| download | linux-c99a2e7ae291e5b19b60443eb6397320ef9e8571.tar.xz | |
drm/amdkfd: drop IOMMUv2 support
Now that we use the dGPU path for all APUs, drop the
IOMMUv2 support.
v2: drop the now unused queue manager functions for gfx7/8 APUs
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index b7e8512170ac..fbf053001af9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -28,7 +28,6 @@ #include <linux/sched/task.h> #include <linux/mmu_context.h> #include <linux/slab.h> -#include <linux/amd-iommu.h> #include <linux/notifier.h> #include <linux/compat.h> #include <linux/mman.h> @@ -41,7 +40,6 @@ struct mm_struct; #include "kfd_priv.h" #include "kfd_device_queue_manager.h" -#include "kfd_iommu.h" #include "kfd_svm.h" #include "kfd_smi_events.h" #include "kfd_debug.h" @@ -1122,7 +1120,6 @@ static void kfd_process_wq_release(struct work_struct *work) dma_fence_signal(p->ef); kfd_process_remove_sysfs(p); - kfd_iommu_unbind_process(p); kfd_process_kunmap_signal_bo(p); kfd_process_free_outstanding_kfd_bos(p); @@ -1728,10 +1725,6 @@ struct kfd_process_device *kfd_bind_process_to_device(struct kfd_node *dev, } } - err = kfd_iommu_bind_process_to_device(pdd); - if (err) - goto out; - /* * make sure that runtime_usage counter is incremented just once * per pdd @@ -1739,15 +1732,6 @@ struct kfd_process_device *kfd_bind_process_to_device(struct kfd_node *dev, pdd->runtime_inuse = true; return pdd; - -out: - /* balance runpm reference count and exit with error */ - if (!pdd->runtime_inuse) { - pm_runtime_mark_last_busy(adev_to_drm(dev->adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(dev->adev)->dev); - } - - return ERR_PTR(err); } /* Create specific handle mapped to mem from process local memory idr |