From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0CBE346F1B; Thu, 18 Sep 2025 06:15:44 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9B9F5402B7; Thu, 18 Sep 2025 06:15:43 +0200 (CEST) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id 5BD9C4027A for ; Thu, 18 Sep 2025 06:15:41 +0200 (CEST) Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4cS2Hj2zWXzRkQG; Thu, 18 Sep 2025 12:10:57 +0800 (CST) Received: from kwepemk500009.china.huawei.com (unknown [7.202.194.94]) by mail.maildlp.com (Postfix) with ESMTPS id 1A7671402CC; Thu, 18 Sep 2025 12:15:35 +0800 (CST) Received: from localhost.localdomain (10.50.165.33) by kwepemk500009.china.huawei.com (7.202.194.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 18 Sep 2025 12:15:34 +0800 From: Chengwen Feng To: CC: Subject: [PATCH] test: support SVA copy for dmadev test Date: Thu, 18 Sep 2025 12:15:34 +0800 Message-ID: <20250918041534.38227-1-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.50.165.33] X-ClientProxiedBy: kwepems100002.china.huawei.com (7.221.188.206) To kwepemk500009.china.huawei.com (7.202.194.94) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org This commit supports SVA copy for dmadev test. Signed-off-by: Chengwen Feng --- app/test/test_dmadev.c | 79 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c index 9cbb9a6552..dd4ace49ae 100644 --- a/app/test/test_dmadev.c +++ b/app/test/test_dmadev.c @@ -514,6 +514,65 @@ test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan) return 0; } +static int +test_single_sva_copy(int16_t dev_id, uint16_t vchan, const char *mem_src, + char *src, char *dst, uint32_t len) +{ + uint16_t i, id; + int ret; + + for (i = 0; i < len; i++) + src[i] = rte_rand() & 0xFF; + + ret = rte_dma_copy(dev_id, vchan, (rte_iova_t)src, (rte_iova_t)dst, + len, RTE_DMA_OP_FLAG_SUBMIT); + if (ret != id_count) + ERR_RETURN("Error with %s rte_dma_copy, got %d expected %u\n", + mem_src, ret, id_count); + + await_hw(dev_id, vchan); + + id = ~id; + if (rte_dma_completed(dev_id, vchan, 1, &id, NULL) != 1) + ERR_RETURN("Error with %s rte_dma_completed\n", mem_src); + if (id != id_count) + ERR_RETURN("Error with %s rte_dma_completed: incorrect job id received, %u [expected %u]\n", + mem_src, id, id_count); + id_count++; + + for (i = 0; i < len; i++) + if (dst[i] != src[i]) + ERR_RETURN("Error with %s data mismatch at char %u [Got %02x not %02x]\n", + mem_src, i, dst[i], src[i]); + + return 0; +} + +static int +test_enqueue_sva_copies(int16_t dev_id, uint16_t vchan) +{ + char *src_data = NULL, *dst_data = NULL; + char src[COPY_LEN], dst[COPY_LEN]; + int ret; + + /* test copy between buffer which malloced by libc. */ + src_data = malloc(COPY_LEN); + dst_data = malloc(COPY_LEN); + if (src_data == NULL || dst_data == NULL) { + free(src_data); + free(dst_data); + ERR_RETURN("Error with malloc copy buffer!\n"); + } + ret = test_single_sva_copy(dev_id, vchan, "libc", src_data, dst_data, COPY_LEN); + free(src_data); + free(dst_data); + if (ret != 0) + return ret; + + /* test copy between buffer which belong stack. */ + return test_single_sva_copy(dev_id, vchan, "stack", src, dst, COPY_LEN); +} + /* Failure handling test cases - global macros and variables for those tests*/ #define COMP_BURST_SZ 16 #define OPT_FENCE(idx) ((fence && idx == 8) ? RTE_DMA_OP_FLAG_FENCE : 0) @@ -1063,6 +1122,21 @@ test_dmadev_sg_copy_setup(void) return ret; } +static int +test_dmadev_sva_setup(void) +{ + int ret = TEST_SUCCESS; + + if ((info.dev_capa & RTE_DMA_CAPA_SVA) == 0) { + RTE_LOG(ERR, USER1, + "DMA Dev %u: device does not support SVA, skipping SVA tests\n", + test_dev_id); + ret = TEST_SKIPPED; + } + + return ret; +} + static int test_dmadev_burst_setup(void) { @@ -1205,6 +1279,7 @@ test_dmadev_instance(int16_t dev_id) enum { TEST_COPY = 0, TEST_COPY_SG, + TEST_SVA_COPY, TEST_START, TEST_BURST, TEST_ERR, @@ -1216,6 +1291,7 @@ test_dmadev_instance(int16_t dev_id) static struct runtest_param param[] = { {"copy", test_enqueue_copies, 640}, {"sg_copy", test_enqueue_sg_copies, 1}, + {"sva_copy", test_enqueue_sva_copies, 1}, {"stop_start", test_stop_start, 1}, {"burst_capacity", test_burst_capacity, 1}, {"error_handling", test_completion_handling, 1}, @@ -1234,6 +1310,9 @@ test_dmadev_instance(int16_t dev_id) TEST_CASE_NAMED_WITH_DATA("sg_copy", test_dmadev_sg_copy_setup, NULL, runtest, ¶m[TEST_COPY_SG]), + TEST_CASE_NAMED_WITH_DATA("sva_copy", + test_dmadev_sva_setup, NULL, + runtest, ¶m[TEST_SVA_COPY]), TEST_CASE_NAMED_WITH_DATA("stop_start", NULL, NULL, runtest, ¶m[TEST_START]), -- 2.17.1