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Mon, 13 Sep 2021 16:16:22 +0000 From: Alex Sierra To: akpm@linux-foundation.org, Felix.Kuehling@amd.com, linux-mm@kvack.org, rcampbell@nvidia.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, hch@lst.de, jgg@nvidia.com, jglisse@redhat.com Subject: [PATCH v2 07/12] drm/amdkfd: public type as sys mem on migration to ram Date: Mon, 13 Sep 2021 11:15:59 -0500 Message-Id: <20210913161604.31981-8-alex.sierra@amd.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210913161604.31981-1-alex.sierra@amd.com> References: <20210913161604.31981-1-alex.sierra@amd.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SA9P223CA0015.NAMP223.PROD.OUTLOOK.COM (2603:10b6:806:26::20) To SA0PR12MB4430.namprd12.prod.outlook.com (2603:10b6:806:70::20) MIME-Version: 1.0 Received: from alex-MS-7B09.amd.com (165.204.78.1) by SA9P223CA0015.NAMP223.PROD.OUTLOOK.COM (2603:10b6:806:26::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4500.14 via Frontend Transport; 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This flag sets the source from the sender. Which in Public type case, should be set as MIGRATE_VMA_SELECT_DEVICE_PUBLIC. Signed-off-by: Alex Sierra Reviewed-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index d0e04f79a06e..b5b9ae4e2e27 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -617,9 +617,12 @@ svm_migrate_vma_to_ram(struct amdgpu_device *adev, struct svm_range *prange, migrate.vma = vma; migrate.start = start; migrate.end = end; - migrate.flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE; migrate.pgmap_owner = SVM_ADEV_PGMAP_OWNER(adev); + if (adev->gmc.xgmi.connected_to_cpu) + migrate.flags = MIGRATE_VMA_SELECT_DEVICE_PUBLIC; + else + migrate.flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE; size = 2 * sizeof(*migrate.src) + sizeof(uint64_t) + sizeof(dma_addr_t); size *= npages; buf = kvmalloc(size, GFP_KERNEL | __GFP_ZERO); -- 2.32.0