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Thu, 06 Aug 2026 04:36:14 -0700 (PDT) X-Received: by 2002:a05:6214:5b88:b0:8e8:7de7:ec20 with SMTP id 6a1803df08f44-9088105dc42mr183447806d6.4.1786016174144; Thu, 06 Aug 2026 04:36:14 -0700 (PDT) Received: from [192.168.15.12] ([177.196.135.131]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-9087ff9d6e9sm49178796d6.7.2026.08.06.04.36.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Aug 2026 04:36:12 -0700 (PDT) Message-ID: <197c1e99-ba1e-47bf-aa93-ecb893ae6534@oss.qualcomm.com> Date: Thu, 6 Aug 2026 08:36:08 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/7] tests/qtest: add test for K230 gsdma 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> <20260727155702.36484-4-dingtao0430@163.com> From: Daniel Henrique Barboza Content-Language: en-US In-Reply-To: <20260727155702.36484-4-dingtao0430@163.com> Content-Type: text/plain; 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envelope-from=daniel.barboza@oss.qualcomm.com; helo=mx0a-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=unavailable 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 12:56 PM, Tao Ding wrote: > This commit adds test cases for GSDMA. > Imitate the behavior of the driver, set LLT and sdma registers. > After the data transmission is completed, check the destination address 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-gsdma-test > > Signed-off-by: Tao Ding > --- Reviewed-by: Daniel Henrique Barboza > MAINTAINERS | 1 + > tests/qtest/k230-gsdma-test.c | 201 ++++++++++++++++++++++++++++++++++ > tests/qtest/meson.build | 2 +- > 3 files changed, 203 insertions(+), 1 deletion(-) > create mode 100644 tests/qtest/k230-gsdma-test.c > > diff --git a/MAINTAINERS b/MAINTAINERS > index 49c8013d5f..9c546596e7 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -1835,6 +1835,7 @@ F: include/hw/watchdog/k230_wdt.h > F: include/hw/dma/k230_gsdma.h > F: tests/functional/riscv64/test_k230.py > F: tests/qtest/k230-wdt-test.c > +F: tests/qtest/k230-gsdma-test.c > > RX Machines > ----------- > diff --git a/tests/qtest/k230-gsdma-test.c b/tests/qtest/k230-gsdma-test.c > new file mode 100644 > index 0000000000..44d4248739 > --- /dev/null > +++ b/tests/qtest/k230-gsdma-test.c > @@ -0,0 +1,201 @@ > +/* > + * QTest testcase for K230 GSDMA > + * > + * Copyright (c) 2026 Tao Ding > + * > + * SPDX-License-Identifier: GPL-2.0-or-later > + */ > + > +#include "qemu/osdep.h" > +#include "qemu/bitops.h" > +#include "exec/hwaddr.h" > +#include "hw/dma/k230_gsdma.h" > +#include "libqtest.h" > + > +#define K230_GSDMA_BASE 0x80800000 > +#define TEST_LLT_ADDR0 0x10000 > +#define TEST_LLT_ADDR1 0x10040 > +#define TEST_LLT_ADDR2 0x10080 > + > +#define TEST_SRC_ADDR0 0x20000 > +#define TEST_SRC_ADDR1 0x22000 > +#define TEST_SRC_ADDR2 0x23000 > +#define TEST_DST_ADDR0 0x30000 > +#define TEST_DST_ADDR1 0x32000 > +#define TEST_DST_ADDR2 0x33000 > + > +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 void write_sdma_llt_node_full(QTestState *qts, hwaddr addr, > + uint32_t cfg, hwaddr src, > + uint32_t size, hwaddr dst, > + hwaddr next) > +{ > + qtest_writel(qts, addr + offsetof(K230GSDMALLT, cfg), cfg); > + qtest_writel(qts, addr + offsetof(K230GSDMALLT, src_addr), src); > + qtest_writel(qts, addr + offsetof(K230GSDMALLT, line_size), size); > + 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 write_sdma_llt_node(QTestState *qts, hwaddr addr, uint32_t cfg, > + uint32_t next) > +{ > + write_sdma_llt_node_full(qts, addr, cfg, 0x11110000, 0x200, > + 0x22220000, next); > +} > + > +static void fill_pattern(uint8_t *buf, size_t size, uint8_t seed) > +{ > + for (size_t i = 0; i < size; i++) { > + buf[i] = seed + i * 37; > + } > +} > + > +static void test_global_registers(void) > +{ > + QTestState *qts = qtest_init("-machine k230"); > + > + g_assert_cmphex(qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_CFG)), ==, > + K230_GSDMA_DMA_CFG_RESET); > + > + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_CH_EN), 0xff); > + g_assert_cmphex(qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_CH_EN)), ==, > + K230_GSDMA_DMA_CH_EN_MASK); > + > + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_INT_MASK), 0x12345); > + g_assert_cmphex(qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_INT_MASK)), ==, > + 0x12345); > + > + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_CFG), 0xa5a5a5a5); > + g_assert_cmphex(qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_CFG)), ==, > + 0xa5a5a5a5); > + > + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_WEIGHT), 0xff55aa55); > + g_assert_cmphex(qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_WEIGHT)), ==, > + 0x55aa55); > + > + qtest_quit(qts); > +} > + > +static void test_sdma_pause_resume(void) > +{ > + uint32_t int_stat; > + QTestState *qts = qtest_init("-machine k230"); > + > + write_sdma_llt_node(qts, TEST_LLT_ADDR0, K230_GSDMA_LLT_PAUSE, > + TEST_LLT_ADDR1); > + write_sdma_llt_node(qts, TEST_LLT_ADDR1, K230_GSDMA_LLT_NODE_INTR, 0); > + > + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_CH_EN), BIT(0)); > + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_LLT_SADDR), TEST_LLT_ADDR0); > + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CTL), K230_GSDMA_CTL_START); > + > + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_STATUS)), ==, > + K230_GSDMA_SDMA_STATUS_PAUSE); > + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CURRENT_LLT)), > + ==, TEST_LLT_ADDR0); > + > + int_stat = qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_INT_STAT)); > + g_assert_cmphex(int_stat & K230_GSDMA_SDMA_PAUSE_INT(0), ==, > + K230_GSDMA_SDMA_PAUSE_INT(0)); > + g_assert_cmphex(int_stat & K230_GSDMA_SDMA_DONE_INT(0), ==, 0); > + > + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_INT_STAT), int_stat); > + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CTL), K230_GSDMA_CTL_RESUME); > + > + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_STATUS)), ==, > + 0); > + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CURRENT_LLT)), > + ==, TEST_LLT_ADDR1); > + > + int_stat = qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_INT_STAT)); > + g_assert_cmphex(int_stat & K230_GSDMA_SDMA_DONE_INT(0), ==, > + K230_GSDMA_SDMA_DONE_INT(0)); > + g_assert_cmphex(int_stat & K230_GSDMA_SDMA_ITEM_INT(0), ==, > + K230_GSDMA_SDMA_ITEM_INT(0)); > + > + qtest_quit(qts); > +} > + > +static void test_sdma_three_llt_copy(void) > +{ > + uint8_t src0[0x1000]; > + uint8_t src1[1]; > + uint8_t src2[511]; > + uint8_t dst0[sizeof(src0)]; > + uint8_t dst1[sizeof(src1)]; > + uint8_t dst2[sizeof(src2)]; > + uint32_t int_stat; > + QTestState *qts = qtest_init("-machine k230"); > + > + fill_pattern(src0, sizeof(src0), 0x10); > + fill_pattern(src1, sizeof(src1), 0x31); > + fill_pattern(src2, sizeof(src2), 0x52); > + memset(dst0, 0xa5, sizeof(dst0)); > + memset(dst1, 0xa5, sizeof(dst1)); > + memset(dst2, 0xa5, sizeof(dst2)); > + > + qtest_memwrite(qts, TEST_SRC_ADDR0, src0, sizeof(src0)); > + qtest_memwrite(qts, TEST_SRC_ADDR1, src1, sizeof(src1)); > + qtest_memwrite(qts, TEST_SRC_ADDR2, src2, sizeof(src2)); > + qtest_memwrite(qts, TEST_DST_ADDR0, dst0, sizeof(dst0)); > + qtest_memwrite(qts, TEST_DST_ADDR1, dst1, sizeof(dst1)); > + qtest_memwrite(qts, TEST_DST_ADDR2, dst2, sizeof(dst2)); > + > + write_sdma_llt_node_full(qts, TEST_LLT_ADDR0, 0, TEST_SRC_ADDR0, > + sizeof(src0), TEST_DST_ADDR0, TEST_LLT_ADDR1); > + write_sdma_llt_node_full(qts, TEST_LLT_ADDR1, 0, TEST_SRC_ADDR1, > + sizeof(src1), TEST_DST_ADDR1, TEST_LLT_ADDR2); > + write_sdma_llt_node_full(qts, TEST_LLT_ADDR2, 0, TEST_SRC_ADDR2, > + sizeof(src2), TEST_DST_ADDR2, 0); > + > + qtest_writel(qts, gsdma_reg(K230_GSDMA_DMA_CH_EN), BIT(0)); > + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_LLT_SADDR), TEST_LLT_ADDR0); > + qtest_writel(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CTL), K230_GSDMA_CTL_START); > + > + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_STATUS)), ==, > + 0); > + g_assert_cmphex(qtest_readl(qts, gsdma_ch_reg(0, K230_GSDMA_CH_CURRENT_LLT)), > + ==, TEST_LLT_ADDR2); > + > + int_stat = qtest_readl(qts, gsdma_reg(K230_GSDMA_DMA_INT_STAT)); > + g_assert_cmphex(int_stat & K230_GSDMA_SDMA_DONE_INT(0), ==, > + K230_GSDMA_SDMA_DONE_INT(0)); > + g_assert_cmphex(int_stat & K230_GSDMA_SDMA_PAUSE_INT(0), ==, 0); > + > + memset(dst0, 0, sizeof(dst0)); > + memset(dst1, 0, sizeof(dst1)); > + memset(dst2, 0, sizeof(dst2)); > + qtest_memread(qts, TEST_DST_ADDR0, dst0, sizeof(dst0)); > + qtest_memread(qts, TEST_DST_ADDR1, dst1, sizeof(dst1)); > + qtest_memread(qts, TEST_DST_ADDR2, dst2, sizeof(dst2)); > + > + g_assert_cmpmem(dst0, sizeof(dst0), src0, sizeof(src0)); > + g_assert_cmpmem(dst1, sizeof(dst1), src1, sizeof(src1)); > + g_assert_cmpmem(dst2, sizeof(dst2), src2, sizeof(src2)); > + > + qtest_quit(qts); > +} > + > +int main(int argc, char **argv) > +{ > + g_test_init(&argc, &argv, NULL); > + > + qtest_add_func("/k230-gsdma/global-registers", test_global_registers); > + qtest_add_func("/k230-gsdma/sdma-pause-resume", test_sdma_pause_resume); > + qtest_add_func("/k230-gsdma/sdma-three-llt-copy", > + test_sdma_three_llt_copy); > + > + return g_test_run(); > +} > diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build > index 56ff860e21..1b13a777c9 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'] : []) > + (config_all_devices.has_key('CONFIG_K230') ? ['k230-wdt-test', 'k230-gsdma-test'] : []) > > qtests_hexagon = ['boot-serial-test'] >