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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 814BFC4338F for ; Wed, 25 Aug 2021 13:03:14 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 15B0161037 for ; Wed, 25 Aug 2021 13:03:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 15B0161037 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:37716 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mIsYj-00070e-3u for qemu-devel@archiver.kernel.org; Wed, 25 Aug 2021 09:03:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50234) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mIoDL-0003wy-DE; Wed, 25 Aug 2021 04:24:51 -0400 Received: from m12-13.163.com ([220.181.12.13]:48191) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mIoDH-00042G-8b; Wed, 25 Aug 2021 04:24:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=xQDjiNNhDJEqwuElL0 ZuUGPrmvLwmBF1vqp0UAkFOsw=; b=o0+PVsnqfiCqslEaZRMflrczFkxlmRjtQf ooj2gotzgrEcpPlphm0pd0nbaVMWQMHIn0BZW9avUqXWNmzjYCwZnltMz0dz/eiF 6fbqj5iMRSvOv11yLg2AuGuIvwwg2bWCmwF/2gmpGtz2GfrlmwABieYi9FyH6Lle diBhIFsyc= Received: from localhost.localdomain (unknown [180.169.130.89]) by smtp9 (Coremail) with SMTP id DcCowABnCwWL+iVhtO7SAQ--.38418S7; Wed, 25 Aug 2021 16:08:51 +0800 (CST) From: chunming To: eric.auger@redhat.com, peter.maydell@linaro.org Subject: [PATCH v5 4/4] hw/arm/virt: Add PL330 DMA controller and connect with SMMU v3 Date: Wed, 25 Aug 2021 16:08:42 +0800 Message-Id: <1629878922-173270-5-git-send-email-chunming_li1234@163.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1629878922-173270-1-git-send-email-chunming_li1234@163.com> References: <1629878922-173270-1-git-send-email-chunming_li1234@163.com> X-CM-TRANSID: DcCowABnCwWL+iVhtO7SAQ--.38418S7 X-Coremail-Antispam: 1Uf129KBjvJXoW3AFyrGw17JF47tr43Kr4rKrg_yoW7Aw1DpF W5CFs8WrW0qr1SqrWa9F1FkF1rAw1vk3WDGr4I93yxC3W8WryrXr48tasrKrWUW348X3Z8 Xa1DWFyvgwn7Wr7anT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07b4HqcUUUUU= X-Originating-IP: [180.169.130.89] X-CM-SenderInfo: xfkx0zplqjszjlrsjki6rwjhhfrp/xtbBDRP5dlaEE6kM2AAAst Received-SPF: pass client-ip=220.181.12.13; envelope-from=chunming_li1234@163.com; helo=m12-13.163.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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 25 Aug 2021 09:00:24 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: renwei.liu@verisilicon.com, qemu-arm@nongnu.org, jianxian.wen@verisilicon.com, qemu-devel@nongnu.org, chunming Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: chunming Add PL330 DMA controller to test SMMU v3 connection and function. The default SID for PL330 is 1 but we test other values, it works well. Signed-off-by: chunming --- hw/arm/virt.c | 92 ++++++++++++++++++++++++++++++++++++++++++- include/hw/arm/virt.h | 1 + 2 files changed, 92 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index c3fd30e071..8180e4a331 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -143,6 +143,7 @@ static const MemMapEntry base_memmap[] = { [VIRT_GIC_REDIST] = { 0x080A0000, 0x00F60000 }, [VIRT_UART] = { 0x09000000, 0x00001000 }, [VIRT_RTC] = { 0x09010000, 0x00001000 }, + [VIRT_DMA] = { 0x09011000, 0x00001000 }, [VIRT_FW_CFG] = { 0x09020000, 0x00000018 }, [VIRT_GPIO] = { 0x09030000, 0x00001000 }, [VIRT_SECURE_UART] = { 0x09040000, 0x00001000 }, @@ -188,6 +189,7 @@ static const int a15irqmap[] = { [VIRT_GPIO] = 7, [VIRT_SECURE_UART] = 8, [VIRT_ACPI_GED] = 9, + [VIRT_DMA] = 10, [VIRT_MMIO] = 16, /* ...to 16 + NUM_VIRTIO_TRANSPORTS - 1 */ [VIRT_GIC_V2M] = 48, /* ...to 48 + NUM_GICV2M_SPIS - 1 */ [VIRT_SMMU] = 74, /* ...to 74 + NUM_SMMU_IRQS - 1 */ @@ -205,7 +207,7 @@ static const char *valid_cpus[] = { }; static const uint16_t smmuv3_sidmap[] = { - + [VIRT_DMA] = 1, }; static bool cpu_type_valid(const char *cpu) @@ -793,6 +795,92 @@ static void create_uart(const VirtMachineState *vms, int uart, g_free(nodename); } +static void create_dma(const VirtMachineState *vms) +{ + int i; + char *nodename; + hwaddr base = vms->memmap[VIRT_DMA].base; + hwaddr size = vms->memmap[VIRT_DMA].size; + int irq = vms->irqmap[VIRT_DMA]; + int sid = vms->sidmap[VIRT_DMA]; + const char compat[] = "arm,pl330\0arm,primecell"; + const char irq_names[] = "abort\0dma0\0dma1\0dma2\0dma3\0dma4\0dma5\0dma6\0dma7"; + DeviceState *dev; + MachineState *ms = MACHINE(vms); + SysBusDevice *busdev; + DeviceState *smmuv3_dev; + SMMUState *smmuv3_sys; + Object *smmuv3_memory; + + dev = qdev_new("pl330"); + + if (vms->iommu == VIRT_IOMMU_SMMUV3 && vms->iommu_phandle) { + smmuv3_dev = vms->smmuv3; + smmuv3_sys = ARM_SMMU(smmuv3_dev); + g_autofree char *memname = g_strdup_printf("%s-peri-%d[0]", + smmuv3_sys->mrtypename, + sid); + + smmuv3_memory = object_property_get_link(OBJECT(smmuv3_dev), + memname, &error_abort); + + object_property_set_link(OBJECT(dev), "memory", + OBJECT(smmuv3_memory), + &error_fatal); + } else { + object_property_set_link(OBJECT(dev), "memory", + OBJECT(get_system_memory()), + &error_fatal); + } + + qdev_prop_set_uint8(dev, "num_chnls", 8); + qdev_prop_set_uint8(dev, "num_periph_req", 4); + qdev_prop_set_uint8(dev, "num_events", 16); + qdev_prop_set_uint8(dev, "data_width", 64); + qdev_prop_set_uint8(dev, "wr_cap", 8); + qdev_prop_set_uint8(dev, "wr_q_dep", 16); + qdev_prop_set_uint8(dev, "rd_cap", 8); + qdev_prop_set_uint8(dev, "rd_q_dep", 16); + qdev_prop_set_uint16(dev, "data_buffer_dep", 256); + + busdev = SYS_BUS_DEVICE(dev); + sysbus_realize_and_unref(busdev, &error_fatal); + sysbus_mmio_map(busdev, 0, base); + + for (i = 0; i < 9; ++i) { + sysbus_connect_irq(busdev, i, qdev_get_gpio_in(vms->gic, irq + i)); + } + + nodename = g_strdup_printf("/pl330@%" PRIx64, base); + qemu_fdt_add_subnode(ms->fdt, nodename); + qemu_fdt_setprop(ms->fdt, nodename, "compatible", compat, sizeof(compat)); + qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", + 2, base, 2, size); + qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts", + GIC_FDT_IRQ_TYPE_SPI, irq, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 1, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 2, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 3, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 4, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 5, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 6, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 7, GIC_FDT_IRQ_FLAGS_LEVEL_HI, + GIC_FDT_IRQ_TYPE_SPI, irq + 8, GIC_FDT_IRQ_FLAGS_LEVEL_HI); + + qemu_fdt_setprop(ms->fdt, nodename, "interrupt-names", irq_names, + sizeof(irq_names)); + + qemu_fdt_setprop_cell(ms->fdt, nodename, "clocks", vms->clock_phandle); + qemu_fdt_setprop_string(ms->fdt, nodename, "clock-names", "apb_pclk"); + + if (vms->iommu == VIRT_IOMMU_SMMUV3 && vms->iommu_phandle) { + qemu_fdt_setprop_cells(ms->fdt, nodename, "iommus", + vms->iommu_phandle, sid); + qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0); + } + + g_free(nodename); +} static void create_rtc(const VirtMachineState *vms) { char *nodename; @@ -2081,6 +2169,8 @@ static void machvirt_init(MachineState *machine) create_pcie(vms); + create_dma(vms); + if (has_ged && aarch64 && firmware_loaded && virt_is_acpi_enabled(vms)) { vms->acpi_dev = create_acpi_ged(vms); } else { diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index d3402a43dd..f307b26587 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -72,6 +72,7 @@ enum { VIRT_UART, VIRT_MMIO, VIRT_RTC, + VIRT_DMA, VIRT_FW_CFG, VIRT_PCIE, VIRT_PCIE_MMIO, -- 2.30.2