diff options
author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-06-20 18:21:25 +0200 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-06-20 18:21:25 +0200 |
commit | 2b1333b80885b896807ffb6ccf4bc21d29aa65e0 (patch) | |
tree | 51cc2d13d65603383db82c87f01a0aa93bd26010 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
parent | cad564ca557f8d3bb3b1fa965d9a2b3f6490ec69 (diff) | |
parent | 0f95ee9a0c579ebed0309657f6918673927189f2 (diff) | |
download | linux-2b1333b80885b896807ffb6ccf4bc21d29aa65e0.tar.bz2 |
Merge drm/drm-next into drm-misc-next
Backmerging to get new regmap APIs of v5.19-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 80b6b8e432fd..6b6d46e29e6e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1483,26 +1483,26 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( } else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) { domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT; alloc_flags = 0; - } else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_USERPTR) { + } else { domain = AMDGPU_GEM_DOMAIN_GTT; alloc_domain = AMDGPU_GEM_DOMAIN_CPU; alloc_flags = AMDGPU_GEM_CREATE_PREEMPTIBLE; - if (!offset || !*offset) - return -EINVAL; - user_addr = untagged_addr(*offset); - } else if (flags & (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL | - KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) { - domain = AMDGPU_GEM_DOMAIN_GTT; - alloc_domain = AMDGPU_GEM_DOMAIN_CPU; - bo_type = ttm_bo_type_sg; - alloc_flags = 0; - if (size > UINT_MAX) + + if (flags & KFD_IOC_ALLOC_MEM_FLAGS_USERPTR) { + if (!offset || !*offset) + return -EINVAL; + user_addr = untagged_addr(*offset); + } else if (flags & (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL | + KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) { + bo_type = ttm_bo_type_sg; + if (size > UINT_MAX) + return -EINVAL; + sg = create_doorbell_sg(*offset, size); + if (!sg) + return -ENOMEM; + } else { return -EINVAL; - sg = create_doorbell_sg(*offset, size); - if (!sg) - return -ENOMEM; - } else { - return -EINVAL; + } } *mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL); @@ -1621,7 +1621,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu( mutex_lock(&mem->lock); - /* Unpin MMIO/DOORBELL BO's that were pinnned during allocation */ + /* Unpin MMIO/DOORBELL BO's that were pinned during allocation */ if (mem->alloc_flags & (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL | KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) { @@ -1918,9 +1918,6 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev, return -EINVAL; } - /* delete kgd_mem from kfd_bo_list to avoid re-validating - * this BO in BO's restoring after eviction. - */ mutex_lock(&mem->process_info->lock); ret = amdgpu_bo_reserve(bo, true); @@ -1943,7 +1940,6 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev, amdgpu_amdkfd_remove_eviction_fence( bo, mem->process_info->eviction_fence); - list_del_init(&mem->validate_list.head); if (size) *size = amdgpu_bo_size(bo); @@ -2512,12 +2508,15 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef) process_info->eviction_fence = new_fence; *ef = dma_fence_get(&new_fence->base); - /* Attach new eviction fence to all BOs */ + /* Attach new eviction fence to all BOs except pinned ones */ list_for_each_entry(mem, &process_info->kfd_bo_list, - validate_list.head) + validate_list.head) { + if (mem->bo->tbo.pin_count) + continue; + amdgpu_bo_fence(mem->bo, &process_info->eviction_fence->base, true); - + } /* Attach eviction fence to PD / PT BOs */ list_for_each_entry(peer_vm, &process_info->vm_list_head, vm_list_node) { |