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Thu, 06 Aug 2026 05:14:33 -0700 (PDT) X-Received: by 2002:a05:6214:e8d:b0:907:5c68:54d1 with SMTP id 6a1803df08f44-9088126d26dmr162590436d6.18.1786018472549; Thu, 06 Aug 2026 05:14:32 -0700 (PDT) Received: from [192.168.15.43] ([179.93.128.106]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-9087ff9de67sm56271926d6.8.2026.08.06.05.14.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Aug 2026 05:14:31 -0700 (PDT) Message-ID: Date: Thu, 6 Aug 2026 09:14:27 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 6/7] tests/qtest: add test for K230 decomp gzip To: Tao Ding , qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, pbonzini@redhat.com, palmer@dabbelt.com, alistair.francis@wdc.com, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, chao.liu@processmission.com, farosas@suse.de, lvivier@redhat.com, pierrick.bouvier@oss.qualcomm.com, caojunze424@gmail.com References: <20260727155702.36484-1-dingtao0430@163.com> <20260727155702.36484-7-dingtao0430@163.com> From: Daniel Henrique Barboza Content-Language: en-US In-Reply-To: <20260727155702.36484-7-dingtao0430@163.com> Content-Type: text/plain; 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envelope-from=daniel.barboza@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-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 On 7/27/2026 12:57 PM, Tao Ding wrote: > 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 > --- Reviewed-by: Daniel Henrique Barboza > 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'] >