From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E7A96C531D0 for ; Mon, 27 Jul 2026 16:03:47 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1woNmc-00061Z-Mw; Mon, 27 Jul 2026 12:02:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1woNm7-0005Zs-5g; Mon, 27 Jul 2026 12:01:55 -0400 Received: from m16.mail.163.com ([220.197.31.3]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1woNm3-0006su-M5; Mon, 27 Jul 2026 12:01:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=Sm 1N8ymI42HBWVI0bgf0KQkavBARsHa2ANmH89bOEvM=; b=hZh9w78HWC3Wj/BQzU GAv0WnFDqFRUC70rKQjocg1bQP8oGndAaXLbGLSfqJx5K47TaOGX4HQ/QNpvQY0q MMxB8RgpnfnWA5kjwbK5m0zYvUNNuegiiZN2y/sC/PhMWMJzswE/JdX9DLaafeFL GL7faEW3TvzAsiFxsfIXYUxYc= Received: from dt-VM.localdomain (unknown []) by gzga-smtp-mtada-g0-0 (Coremail) with SMTP id _____wC3HpHQf2dqJpF_Kw--.27173S8; Mon, 27 Jul 2026 23:57:08 +0800 (CST) From: Tao Ding To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, pbonzini@redhat.com, palmer@dabbelt.com, alistair.francis@wdc.com, liwei1518@gmail.com, daniel.barboza@oss.qualcomm.com, zhiwei_liu@linux.alibaba.com, chao.liu@processmission.com, farosas@suse.de, lvivier@redhat.com, pierrick.bouvier@oss.qualcomm.com, caojunze424@gmail.com, Tao Ding Subject: [PATCH v2 6/7] tests/qtest: add test for K230 decomp gzip Date: Mon, 27 Jul 2026 23:57:01 +0800 Message-ID: <20260727155702.36484-7-dingtao0430@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260727155702.36484-1-dingtao0430@163.com> References: <20260727155702.36484-1-dingtao0430@163.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: _____wC3HpHQf2dqJpF_Kw--.27173S8 X-Coremail-Antispam: 1Uf129KBjvJXoWxKry5Zr13Zw15ZFy3Zw4xZwb_yoWDJr43p3 45Gw1Yvr10qF1ftanrXF1vkF1rWrZ3G348C3yjgry09r4kJryktF13t3y8Xwn5GrWkZF4F 93s5tFn09F1xXaDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pRyGQhUUUUU= X-Originating-IP: [119.4.23.14] X-CM-SenderInfo: pglqw3tdrqkjqq6rljoofrz/xtbC4RSJx2pnf9Q2QQAA3q Received-SPF: pass client-ip=220.197.31.3; envelope-from=dingtao0430@163.com; helo=m16.mail.163.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org Sender: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org This commit adds test cases for Decomp_gzip. A compressed data segment has been pre-set, configure GSDMA and decomp_gzip. Compare the decompressed data with the original data Update MAINTAINERS for this test. Run this qtest: $ mkdir build && cd build && ../configure --target-list="riscv64-softmmu" $ QTEST_QEMU_BINARY=./qemu-system-riscv64 tests/qtest/k230-decomp-gzip-test Signed-off-by: Tao Ding --- In patchv1, the reviewer pointed out issues with the data. This is a bug and decomp_gzip only supports dynamic Huffman format. In this commit, reused the dynamic Huffman method to generate compressed data. MAINTAINERS | 1 + tests/qtest/k230-decomp-gzip-test.c | 200 ++++++++++++++++++++++++++++ tests/qtest/meson.build | 2 +- 3 files changed, 202 insertions(+), 1 deletion(-) create mode 100644 tests/qtest/k230-decomp-gzip-test.c diff --git a/MAINTAINERS b/MAINTAINERS index c260199142..dcfcc51144 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1838,6 +1838,7 @@ F: include/hw/misc/k230_decomp_gzip.h F: tests/functional/riscv64/test_k230.py F: tests/qtest/k230-wdt-test.c F: tests/qtest/k230-gsdma-test.c +F: tests/qtest/k230-decomp-gzip-test.c RX Machines ----------- diff --git a/tests/qtest/k230-decomp-gzip-test.c b/tests/qtest/k230-decomp-gzip-test.c new file mode 100644 index 0000000000..e80113fd28 --- /dev/null +++ b/tests/qtest/k230-decomp-gzip-test.c @@ -0,0 +1,200 @@ +/* + * QTest testcase for K230 GZIP decompression engine + * + * Copyright (c) 2026 Tao Ding + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/bitops.h" +#include "libqtest.h" +#include "hw/dma/k230_gsdma.h" +#include "hw/misc/k230_decomp_gzip.h" + +#define K230_DECOMP_GZIP_BASE 0x80808000 +#define K230_GSDMA_BASE 0x80800000 +#define K230_SRAM_BASE 0x80200000 +#define TEST_LLT_ADDR0 0x01000000 +#define TEST_LLT_ADDR1 0x01000040 +#define TEST_SRC_ADDR 0x01100000 +#define TEST_DST_ADDR 0x01200000 + +#define TEST_PAYLOAD_LEN (sizeof(test_payload) - 1) + +static inline uint64_t gzip_reg(hwaddr off) +{ + return K230_DECOMP_GZIP_BASE + off; +} + +static inline uint64_t gsdma_reg(hwaddr off) +{ + return K230_GSDMA_BASE + off; +} + +static inline uint64_t gsdma_ch_reg(unsigned int ch, hwaddr off) +{ + return K230_GSDMA_BASE + K230_GSDMA_CH_BASE + + ch * K230_GSDMA_CH_STRIDE + off; +} + +static inline hwaddr k230_sram_addr(hwaddr off) +{ + return K230_SRAM_BASE + off; +} + +static inline hwaddr k230_sram_input_addr(unsigned int slot) +{ + return k230_sram_addr(K230_DECOMP_GZIP_SRAM_IN_BASE + + slot * K230_DECOMP_GZIP_BLOCK_SIZE); +} + +/* + * test_gzip_data was generated by compressing test_payload in gzip format + * using Dynamic Huffman coding. The compression method byte in the gzip + * header was then changed from the standard value 0x08 to the K230-specific + * value 0x09. + */ +static const uint8_t test_gzip_data[] = { + 0x1f, 0x8b, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x04, 0x03, 0x05, 0xc1, 0xb1, 0x0d, 0x00, 0x20, + 0x08, 0x04, 0xc0, 0x9e, 0x29, 0x7e, 0x04, 0x23, + 0x63, 0x38, 0x85, 0x05, 0x21, 0x14, 0x10, 0x23, + 0x5f, 0x39, 0xbd, 0x77, 0x6b, 0xea, 0x80, 0xbf, + 0x38, 0x68, 0x5e, 0xdb, 0x19, 0xe5, 0xa0, 0x35, + 0x65, 0x4d, 0x1d, 0xf0, 0x17, 0x07, 0xcd, 0x6b, + 0x3b, 0xa3, 0x1c, 0xb4, 0xa6, 0xac, 0xa9, 0x03, + 0xfe, 0xe2, 0xa0, 0x79, 0x6d, 0x67, 0x94, 0x83, + 0xd6, 0x94, 0x35, 0x75, 0xc0, 0x5f, 0x1c, 0x34, + 0xaf, 0xed, 0x8c, 0x72, 0xd0, 0x9a, 0xb2, 0xa6, + 0x0e, 0xf8, 0x8b, 0x83, 0xe6, 0xb5, 0x9d, 0x51, + 0x0e, 0x5a, 0x53, 0xd6, 0xd4, 0x01, 0x7f, 0x71, + 0xd0, 0xbc, 0xb6, 0x33, 0xca, 0x41, 0x6b, 0xca, + 0x9a, 0x3a, 0xe0, 0x2f, 0x0e, 0x9a, 0xd7, 0x76, + 0x46, 0x39, 0x68, 0x4d, 0x59, 0x53, 0x07, 0xfc, + 0xc5, 0x41, 0xf3, 0xda, 0xce, 0x28, 0x07, 0xad, + 0x29, 0x1f, 0xdb, 0x9d, 0xbc, 0xdd, 0xc8, 0x00, + 0x00, 0x00, +}; + +static const uint8_t test_payload[] = + "K230 gzip streaming test\n" + "K230 gzip streaming test\n" + "K230 gzip streaming test\n" + "K230 gzip streaming test\n" + "K230 gzip streaming test\n" + "K230 gzip streaming test\n" + "K230 gzip streaming test\n" + "K230 gzip streaming test\n"; + +static void write_sdma_llt_node(QTestState *qts, hwaddr addr, uint32_t src, + uint32_t dst, uint32_t len, uint32_t next) +{ + qtest_writel(qts, addr + offsetof(K230GSDMALLT, cfg), 0); + qtest_writel(qts, addr + offsetof(K230GSDMALLT, src_addr), src); + qtest_writel(qts, addr + offsetof(K230GSDMALLT, line_size), len); + qtest_writel(qts, addr + offsetof(K230GSDMALLT, line_cfg), 0x1); + qtest_writel(qts, addr + offsetof(K230GSDMALLT, dst_addr), dst); + qtest_writel(qts, addr + offsetof(K230GSDMALLT, next_llt_addr), next); +} + +static void test_reset_and_rw(void) +{ + QTestState *qts = qtest_init("-machine k230"); + + g_assert_cmphex(qtest_readl(qts, gzip_reg(K230_DECOMP_GZIP_DECOMP_START)), + ==, 0); + g_assert_cmphex(qtest_readl(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_SRC_SIZE)), + ==, 0); + g_assert_cmphex(qtest_readl(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_OUT_SIZE)), + ==, 0); + g_assert_cmphex(qtest_readl(qts, gzip_reg(K230_DECOMP_GZIP_DECOMP_STAT)), + ==, 0); + + qtest_writel(qts, gzip_reg(K230_DECOMP_GZIP_DECOMP_START), + K230_DECOMP_GZIP_START); + + qtest_writel(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_SRC_SIZE), 0xffffffff); + g_assert_cmphex(qtest_readl(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_SRC_SIZE)), + ==, 0xffffffff); + + qtest_writel(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_OUT_SIZE), 0x12345678); + g_assert_cmphex(qtest_readl(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_OUT_SIZE)), + ==, 0x12345678); + + qtest_quit(qts); +} + +static void test_gsdma_handshake_flow(void) +{ + QTestState *qts = qtest_init("-machine k230"); + uint32_t stat; + uint8_t output[TEST_PAYLOAD_LEN]; + + qtest_memwrite(qts, TEST_SRC_ADDR, test_gzip_data, sizeof(test_gzip_data)); + write_sdma_llt_node(qts, TEST_LLT_ADDR0, TEST_SRC_ADDR, + k230_sram_input_addr(0), + sizeof(test_gzip_data), 0); + write_sdma_llt_node(qts, TEST_LLT_ADDR1, + k230_sram_addr(K230_DECOMP_GZIP_SRAM_OUT_BASE), + TEST_DST_ADDR, TEST_PAYLOAD_LEN, 0); + + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_CH_EN), BIT(0) | BIT(1)); + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CFG), + K230_GSDMA_CH0_CFG_DECOMP_CTRL_EN); + qtest_writel(qts, gsdma_ch_reg(1, K230_GSDMA_CH_CFG), 0); + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_LLT_SADDR), TEST_LLT_ADDR0); + qtest_writel(qts, gsdma_ch_reg(1, K230_GSDMA_CH_LLT_SADDR), TEST_LLT_ADDR1); + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CTL), K230_GSDMA_CTL_START); + qtest_writel(qts, gsdma_ch_reg(1, K230_GSDMA_CH_CTL), K230_GSDMA_CTL_START); + + g_assert_cmphex(qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_CH_EN)), + ==, BIT(0) | BIT(1)); + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CFG)) & + K230_GSDMA_CH0_CFG_DECOMP_CTRL_EN, + ==, K230_GSDMA_CH0_CFG_DECOMP_CTRL_EN); + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_LLT_SADDR)), + ==, TEST_LLT_ADDR0); + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(1, K230_GSDMA_CH_LLT_SADDR)), + ==, TEST_LLT_ADDR1); + + qtest_writel(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_SRC_SIZE), + K230_DECOMP_GZIP_CTRL_EN | sizeof(test_gzip_data)); + qtest_writel(qts, gzip_reg(K230_DECOMP_GZIP_GZIP_OUT_SIZE), + TEST_PAYLOAD_LEN); + qtest_writel(qts, gzip_reg(K230_DECOMP_GZIP_DECOMP_START), + K230_DECOMP_GZIP_START); + + stat = qtest_readl(qts, gzip_reg(K230_DECOMP_GZIP_DECOMP_STAT)); + g_assert_cmphex(stat & K230_DECOMP_GZIP_STAT_CRC_OK, ==, + K230_DECOMP_GZIP_STAT_CRC_OK); + + g_assert_cmphex(qtest_readl(qts, + gsdma_ch_reg(0, K230_GSDMA_CH_CURRENT_LLT)), + ==, TEST_LLT_ADDR0); + g_assert_cmphex(qtest_readl(qts, + gsdma_ch_reg(1, K230_GSDMA_CH_CURRENT_LLT)), + ==, TEST_LLT_ADDR1); + + stat = qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_INT_STAT)); + g_assert_cmphex(stat & K230_GSDMA_SDMA_DONE_INT(0), ==, + K230_GSDMA_SDMA_DONE_INT(0)); + g_assert_cmphex(stat & K230_GSDMA_SDMA_DONE_INT(1), ==, + K230_GSDMA_SDMA_DONE_INT(1)); + + qtest_memread(qts, TEST_DST_ADDR, output, sizeof(output)); + g_assert_cmpmem(output, sizeof(output), test_payload, TEST_PAYLOAD_LEN); + + qtest_quit(qts); +} + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/k230-decomp-gzip/reset-and-rw", test_reset_and_rw); + qtest_add_func("/k230-decomp-gzip/gsdma-handshake-flow", + test_gsdma_handshake_flow); + + return g_test_run(); +} diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 1b13a777c9..7da12421af 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -297,7 +297,7 @@ qtests_riscv64 = ['riscv-csr-test'] + \ (config_all_devices.has_key('CONFIG_IOMMU_TESTDEV') and config_all_devices.has_key('CONFIG_RISCV_IOMMU') ? ['iommu-riscv-test'] : []) + \ - (config_all_devices.has_key('CONFIG_K230') ? ['k230-wdt-test', 'k230-gsdma-test'] : []) + (config_all_devices.has_key('CONFIG_K230') ? ['k230-wdt-test', 'k230-gsdma-test', 'k230-decomp-gzip-test'] : []) qtests_hexagon = ['boot-serial-test'] -- 2.43.0