From patchwork Tue Sep 1 12:56:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Henrique Barboza X-Patchwork-Id: 274985 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=-12.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_INVALID, DKIM_SIGNED, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 D391FC433E6 for ; Tue, 1 Sep 2020 12:58:53 +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 9C3B8206CD for ; Tue, 1 Sep 2020 12:58:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="E/+hOrOR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C3B8206CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34090 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kD5sC-0004VG-PH for qemu-devel@archiver.kernel.org; Tue, 01 Sep 2020 08:58:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36342) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kD5qQ-0001IV-SU; Tue, 01 Sep 2020 08:57:02 -0400 Received: from mail-qk1-x741.google.com ([2607:f8b0:4864:20::741]:41864) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kD5qP-0002mI-7Z; Tue, 01 Sep 2020 08:57:02 -0400 Received: by mail-qk1-x741.google.com with SMTP id g72so766990qke.8; Tue, 01 Sep 2020 05:56:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rPSJXCdnCjZN031MOhXLn7MojgWPIyyf26HWbCzojXM=; b=E/+hOrORxVytuOCfJt2Z1p8yBu98n5NvWpdrgWYvpzrQtpiXiEdAe5RdiNjuNqn7Np tz9dUDDx0naGD9K9qKwRrUlQakiUu1/qhLHXPV/FWXNx4AkROXatDju1K2q1GiTXVH/i QTFZ5iei2BobqQxuiSG1846AuCZYRQKOfuzOxmeqvYsGIrnGJ1rW80QeIwozYA90rFjy IqhO4q1HGu1tT83JnMz74gSaXN/d2CcSi7Bky6ydX35vbS5zMuHvns/vmxN8kL2+rFOe UepEPOC41vfM8Hk+2su/QbiOcsFy5vzzA5FVpcvYf9d/vUa/Mbb0tur6qKdRYlixTXRV 9gMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rPSJXCdnCjZN031MOhXLn7MojgWPIyyf26HWbCzojXM=; b=LFzsT2oMlpQf24JTbkjRaHnnarL7WaH/N1Lw6w1yeHeKtXCn8fcCfec+fpcAMepauq 1Q7JwCv2EY5e4FTarjAU9nvf/dpzUhU/ipVLuFJiewJVHA60usNPDlbKhA6ooJxm9qYe 7RLadJYt4NOQ22TfYn+H7OXuakQkUF7rIbzmHrqyYoyN0AHLwM3prYsbgQNiMj7VgU24 sB7JvT/c9x8C5Byx3MIam28r3SxzM/lfgDmKOatPx1BbrEXhSLjL0W2S8n7pXZ8BnOef oREOLBYCC4lxPYXLQVXIc5LNzqu921U2IzH9TBObz3OXxbdXaDSx1mQZlr5pDU3E9m60 cP4w== X-Gm-Message-State: AOAM532+h9yv1IrE3bdJcbxbS0cujORnORCesVdkQgqy/C7gM6x8V2xi iFZKs456Hl7ahZrDhMmcCbDbRfBtqbSZ+Q== X-Google-Smtp-Source: ABdhPJzcSm67GpOXYeZNx5fVkC3vwNnRLHb2jeMTY+hwZjaVno30YCHnxDOwuA5790AW9voIgX//FQ== X-Received: by 2002:a05:620a:a0b:: with SMTP id i11mr1787558qka.65.1598965017767; Tue, 01 Sep 2020 05:56:57 -0700 (PDT) Received: from rekt.ibmuc.com ([2804:431:c7c7:6be:f6e3:c671:cefe:b943]) by smtp.gmail.com with ESMTPSA id q7sm1430164qkf.35.2020.09.01.05.56.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 05:56:57 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PATCH v2 2/7] ppc/spapr_nvdimm: turn spapr_dt_nvdimm() static Date: Tue, 1 Sep 2020 09:56:40 -0300 Message-Id: <20200901125645.118026-3-danielhb413@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200901125645.118026-1-danielhb413@gmail.com> References: <20200901125645.118026-1-danielhb413@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::741; envelope-from=danielhb413@gmail.com; helo=mail-qk1-x741.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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-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: Daniel Henrique Barboza , qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This function is only used inside spapr_nvdimm.c. Signed-off-by: Daniel Henrique Barboza --- hw/ppc/spapr_nvdimm.c | 22 +++++++++++----------- include/hw/ppc/spapr_nvdimm.h | 1 - 2 files changed, 11 insertions(+), 12 deletions(-) diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c index 95cbc30528..5188e2f503 100644 --- a/hw/ppc/spapr_nvdimm.c +++ b/hw/ppc/spapr_nvdimm.c @@ -106,16 +106,6 @@ void spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp) } } -int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, - void *fdt, int *fdt_start_offset, Error **errp) -{ - NVDIMMDevice *nvdimm = NVDIMM(drc->dev); - - *fdt_start_offset = spapr_dt_nvdimm(fdt, 0, nvdimm); - - return 0; -} - void spapr_create_nvdimm_dr_connectors(SpaprMachineState *spapr) { MachineState *machine = MACHINE(spapr); @@ -127,7 +117,7 @@ void spapr_create_nvdimm_dr_connectors(SpaprMachineState *spapr) } -int spapr_dt_nvdimm(void *fdt, int parent_offset, +static int spapr_dt_nvdimm(void *fdt, int parent_offset, NVDIMMDevice *nvdimm) { int child_offset; @@ -184,6 +174,16 @@ int spapr_dt_nvdimm(void *fdt, int parent_offset, return child_offset; } +int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, + void *fdt, int *fdt_start_offset, Error **errp) +{ + NVDIMMDevice *nvdimm = NVDIMM(drc->dev); + + *fdt_start_offset = spapr_dt_nvdimm(fdt, 0, nvdimm); + + return 0; +} + void spapr_dt_persistent_memory(void *fdt) { int offset = fdt_subnode_offset(fdt, 0, "persistent-memory"); diff --git a/include/hw/ppc/spapr_nvdimm.h b/include/hw/ppc/spapr_nvdimm.h index fd1736634c..10a6d9dbbc 100644 --- a/include/hw/ppc/spapr_nvdimm.h +++ b/include/hw/ppc/spapr_nvdimm.h @@ -27,7 +27,6 @@ QEMU_BUILD_BUG_ON(SPAPR_MINIMUM_SCM_BLOCK_SIZE % SPAPR_MEMORY_BLOCK_SIZE); int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, void *fdt, int *fdt_start_offset, Error **errp); -int spapr_dt_nvdimm(void *fdt, int parent_offset, NVDIMMDevice *nvdimm); void spapr_dt_persistent_memory(void *fdt); void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, uint64_t size, Error **errp); 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Tue, 01 Sep 2020 05:57:04 -0700 (PDT) Received: from rekt.ibmuc.com ([2804:431:c7c7:6be:f6e3:c671:cefe:b943]) by smtp.gmail.com with ESMTPSA id q7sm1430164qkf.35.2020.09.01.05.57.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 05:57:04 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PATCH v2 6/7] spapr_numa: move NVLink2 associativity handling to spapr_numa.c Date: Tue, 1 Sep 2020 09:56:44 -0300 Message-Id: <20200901125645.118026-7-danielhb413@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200901125645.118026-1-danielhb413@gmail.com> References: <20200901125645.118026-1-danielhb413@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::842; envelope-from=danielhb413@gmail.com; helo=mail-qt1-x842.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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-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: Daniel Henrique Barboza , qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patch adds a new spapr_numa_write_assoc_nvlink2() helper to handle the ibm,associativity for NVLink2 GPUs. Signed-off-by: Daniel Henrique Barboza --- hw/ppc/spapr_numa.c | 23 +++++++++++++++++++++++ hw/ppc/spapr_pci_nvlink2.c | 19 ++----------------- include/hw/ppc/spapr_numa.h | 3 +++ 3 files changed, 28 insertions(+), 17 deletions(-) diff --git a/hw/ppc/spapr_numa.c b/hw/ppc/spapr_numa.c index 9eb4bdbe80..785cc24624 100644 --- a/hw/ppc/spapr_numa.c +++ b/hw/ppc/spapr_numa.c @@ -15,6 +15,8 @@ #include "hw/ppc/spapr_numa.h" #include "hw/ppc/fdt.h" +/* Moved from hw/ppc/spapr_pci_nvlink2.c */ +#define SPAPR_GPU_NUMA_ID (cpu_to_be32(1)) void spapr_numa_associativity_init(MachineState *machine) { @@ -114,6 +116,27 @@ int spapr_numa_write_assoc_lookup_arrays(SpaprMachineState *spapr, void *fdt, return ret; } +void spapr_numa_write_assoc_nvlink2(void *fdt, int offset, int numa_id, + SpaprPhbState *sphb) +{ + uint32_t associativity[NUMA_ASSOC_SIZE]; + int i; + + associativity[0] = cpu_to_be32(MAX_DISTANCE_REF_POINTS); + for (i = 1; i < NUMA_ASSOC_SIZE; i++) { + associativity[i] = cpu_to_be32(numa_id); + }; + + if (sphb->pre_5_1_assoc) { + associativity[1] = SPAPR_GPU_NUMA_ID; + associativity[2] = SPAPR_GPU_NUMA_ID; + associativity[3] = SPAPR_GPU_NUMA_ID; + } + + _FDT((fdt_setprop(fdt, offset, "ibm,associativity", associativity, + sizeof(associativity)))); +} + /* * Helper that writes ibm,associativity-reference-points and * max-associativity-domains in the RTAS pointed by @rtas diff --git a/hw/ppc/spapr_pci_nvlink2.c b/hw/ppc/spapr_pci_nvlink2.c index 76ae77ebc8..662a0af990 100644 --- a/hw/ppc/spapr_pci_nvlink2.c +++ b/hw/ppc/spapr_pci_nvlink2.c @@ -29,6 +29,7 @@ #include "qemu/error-report.h" #include "hw/ppc/fdt.h" #include "hw/pci/pci_bridge.h" +#include "hw/ppc/spapr_numa.h" #define PHANDLE_PCIDEV(phb, pdev) (0x12000000 | \ (((phb)->index) << 16) | ((pdev)->devfn)) @@ -37,8 +38,6 @@ #define PHANDLE_NVLINK(phb, gn, nn) (0x00130000 | (((phb)->index) << 8) | \ ((gn) << 4) | (nn)) -#define SPAPR_GPU_NUMA_ID (cpu_to_be32(1)) - typedef struct SpaprPhbPciNvGpuSlot { uint64_t tgt; uint64_t gpa; @@ -360,13 +359,6 @@ void spapr_phb_nvgpu_ram_populate_dt(SpaprPhbState *sphb, void *fdt) Object *nv_mrobj = object_property_get_link(OBJECT(nvslot->gpdev), "nvlink2-mr[0]", &error_abort); - uint32_t associativity[] = { - cpu_to_be32(0x4), - cpu_to_be32(nvslot->numa_id), - cpu_to_be32(nvslot->numa_id), - cpu_to_be32(nvslot->numa_id), - cpu_to_be32(nvslot->numa_id) - }; uint64_t size = object_property_get_uint(nv_mrobj, "size", NULL); uint64_t mem_reg[2] = { cpu_to_be64(nvslot->gpa), cpu_to_be64(size) }; char *mem_name = g_strdup_printf("memory@%"PRIx64, nvslot->gpa); @@ -376,14 +368,7 @@ void spapr_phb_nvgpu_ram_populate_dt(SpaprPhbState *sphb, void *fdt) _FDT((fdt_setprop_string(fdt, off, "device_type", "memory"))); _FDT((fdt_setprop(fdt, off, "reg", mem_reg, sizeof(mem_reg)))); - if (sphb->pre_5_1_assoc) { - associativity[1] = SPAPR_GPU_NUMA_ID; - associativity[2] = SPAPR_GPU_NUMA_ID; - associativity[3] = SPAPR_GPU_NUMA_ID; - } - - _FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity, - sizeof(associativity)))); + spapr_numa_write_assoc_nvlink2(fdt, off, nvslot->numa_id, sphb); _FDT((fdt_setprop_string(fdt, off, "compatible", "ibm,coherent-device-memory"))); diff --git a/include/hw/ppc/spapr_numa.h b/include/hw/ppc/spapr_numa.h index f6127501a6..b6e0721b07 100644 --- a/include/hw/ppc/spapr_numa.h +++ b/include/hw/ppc/spapr_numa.h @@ -15,6 +15,7 @@ #include "hw/boards.h" #include "hw/ppc/spapr.h" +#include "hw/pci-host/spapr.h" void spapr_numa_associativity_init(MachineState *machine); void spapr_numa_write_rtas_dt(SpaprMachineState *spapr, void *fdt, int rtas); @@ -24,6 +25,8 @@ int spapr_numa_fixup_cpu_dt(SpaprMachineState *spapr, void *fdt, int offset, PowerPCCPU *cpu); int spapr_numa_write_assoc_lookup_arrays(SpaprMachineState *spapr, void *fdt, int offset); +void spapr_numa_write_assoc_nvlink2(void *fdt, int offset, int numa_id, + SpaprPhbState *sphb); #endif /* HW_SPAPR_NUMA_H */