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path: root/drivers/gpu/drm/amd/amdkfd
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c7
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.h3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c5
6 files changed, 22 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 6b713fb0b818..fdf171ad4a3c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1144,7 +1144,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
goto err_unlock;
}
offset = dev->adev->rmmio_remap.bus_addr;
- if (!offset) {
+ if (!offset || (PAGE_SIZE > 4096)) {
err = -ENOMEM;
goto err_unlock;
}
@@ -2312,7 +2312,7 @@ static int criu_restore_memory_of_gpu(struct kfd_process_device *pdd,
return -EINVAL;
}
offset = pdd->dev->adev->rmmio_remap.bus_addr;
- if (!offset) {
+ if (!offset || (PAGE_SIZE > 4096)) {
pr_err("amdgpu_amdkfd_get_mmio_remap_phys_addr failed\n");
return -ENOMEM;
}
@@ -3354,6 +3354,9 @@ static int kfd_mmio_mmap(struct kfd_node *dev, struct kfd_process *process,
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
+ if (PAGE_SIZE > 4096)
+ return -EINVAL;
+
address = dev->adev->rmmio_remap.bus_addr;
vm_flags_set(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 4bcfbeac48fb..4816fcb9803a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -1023,7 +1023,7 @@ int kgd2kfd_init_zone_device(struct amdgpu_device *adev)
if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 0, 1))
return -EINVAL;
- if (adev->gmc.is_app_apu)
+ if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU)
return 0;
pgmap = &kfddev->pgmap;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 58c1fe542193..451bb058cc62 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -829,6 +829,14 @@ struct kfd_process *kfd_create_process(struct task_struct *thread)
if (process) {
pr_debug("Process already found\n");
} else {
+ /* If the process just called exec(3), it is possible that the
+ * cleanup of the kfd_process (following the release of the mm
+ * of the old process image) is still in the cleanup work queue.
+ * Make sure to drain any job before trying to recreate any
+ * resource for this process.
+ */
+ flush_workqueue(kfd_process_wq);
+
process = create_process(thread);
if (IS_ERR(process))
goto out;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 386875e6eb96..069b81eeea03 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -2619,7 +2619,8 @@ svm_range_best_restore_location(struct svm_range *prange,
return -1;
}
- if (node->adev->gmc.is_app_apu)
+ if (node->adev->gmc.is_app_apu ||
+ node->adev->flags & AMD_IS_APU)
return 0;
if (prange->preferred_loc == gpuid ||
@@ -3337,7 +3338,8 @@ svm_range_best_prefetch_location(struct svm_range *prange)
goto out;
}
- if (bo_node->adev->gmc.is_app_apu) {
+ if (bo_node->adev->gmc.is_app_apu ||
+ bo_node->adev->flags & AMD_IS_APU) {
best_loc = 0;
goto out;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
index 026863a0abcd..9c37bd0567ef 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
@@ -201,7 +201,8 @@ void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_s
* is initialized to not 0 when page migration register device memory.
*/
#define KFD_IS_SVM_API_SUPPORTED(adev) ((adev)->kfd.pgmap.type != 0 ||\
- (adev)->gmc.is_app_apu)
+ (adev)->gmc.is_app_apu ||\
+ ((adev)->flags & AMD_IS_APU))
void svm_range_bo_unref_async(struct svm_range_bo *svm_bo);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index c51f131eaa2f..bc9eb847ecfe 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1997,9 +1997,8 @@ int kfd_topology_add_device(struct kfd_node *gpu)
HSA_CAP_ASIC_REVISION_MASK);
dev->node_props.location_id = pci_dev_id(gpu->adev->pdev);
- /* On multi-partition nodes, node id = location_id[31:28] */
- if (gpu->kfd->num_nodes > 1)
- dev->node_props.location_id |= (dev->gpu->node_id << 28);
+ if (KFD_GC_VERSION(dev->gpu->kfd) == IP_VERSION(9, 4, 3))
+ dev->node_props.location_id |= dev->gpu->node_id;
dev->node_props.domain = pci_domain_nr(gpu->adev->pdev->bus);
dev->node_props.max_engine_clk_fcompute =