From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/amd/amdkfd/kfd_migrate.h | 52 ++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_migrate.h (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_migrate.h') diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h new file mode 100644 index 0000000000..487f263681 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright 2020-2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef KFD_MIGRATE_H_ +#define KFD_MIGRATE_H_ + +#if IS_ENABLED(CONFIG_HSA_AMD_SVM) + +#include +#include +#include +#include +#include +#include "kfd_priv.h" +#include "kfd_svm.h" + +enum MIGRATION_COPY_DIR { + FROM_RAM_TO_VRAM = 0, + FROM_VRAM_TO_RAM +}; + +int svm_migrate_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm, uint32_t trigger); +int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm, + uint32_t trigger, struct page *fault_page); +unsigned long +svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr); + +#endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */ + +#endif /* KFD_MIGRATE_H_ */ -- cgit v1.2.3