From patchwork Fri Jun 19 19:15:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cyril Chemparathy X-Patchwork-Id: 5650 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id BC028C9A4; Fri, 19 Jun 2015 21:15:37 +0200 (CEST) Received: from sclab-apps-2.localdomain (sc-fw1.tilera.com [12.218.212.162]) by dpdk.org (Postfix) with ESMTP id ECD13C934 for ; Fri, 19 Jun 2015 21:15:21 +0200 (CEST) X-CheckPoint: {55846A49-E-A3D4DA0C-C0000002} Received: by sclab-apps-2.localdomain (Postfix, from userid 1318) id B10CC2204F1; Fri, 19 Jun 2015 12:15:10 -0700 (PDT) From: Cyril Chemparathy To: dev@dpdk.org Date: Fri, 19 Jun 2015 12:15:06 -0700 Message-Id: <1434741309-22415-9-git-send-email-cchemparathy@ezchip.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1434741309-22415-1-git-send-email-cchemparathy@ezchip.com> References: <1434741309-22415-1-git-send-email-cchemparathy@ezchip.com> Subject: [dpdk-dev] [PATCH 08/11] tile: add page sizes for TILE-Gx/Mx platforms X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds a few new page sizes that are supported on the TILE-Gx and TILE-Mx platforms. Change-Id: I7da783703149c4f96b84d0017fa4f1191fc029c6 Signed-off-by: Cyril Chemparathy --- lib/librte_eal/common/eal_common_memzone.c | 8 +++++ lib/librte_eal/common/include/rte_memory.h | 16 +++++---- lib/librte_eal/common/include/rte_memzone.h | 50 +++++++++++++++++++---------- 3 files changed, 51 insertions(+), 23 deletions(-) diff --git a/lib/librte_eal/common/eal_common_memzone.c b/lib/librte_eal/common/eal_common_memzone.c index 84b773c..53f6040 100644 --- a/lib/librte_eal/common/eal_common_memzone.c +++ b/lib/librte_eal/common/eal_common_memzone.c @@ -284,12 +284,20 @@ rte_memzone_reserve_thread_safe(const char *name, size_t len, const struct rte_memzone *mz = NULL; uint64_t size_mask = 0; + if (flags & RTE_MEMZONE_256KB) + size_mask |= RTE_PGSIZE_256K; if (flags & RTE_MEMZONE_2MB) size_mask |= RTE_PGSIZE_2M; if (flags & RTE_MEMZONE_16MB) size_mask |= RTE_PGSIZE_16M; + if (flags & RTE_MEMZONE_256MB) + size_mask |= RTE_PGSIZE_256M; + if (flags & RTE_MEMZONE_512MB) + size_mask |= RTE_PGSIZE_512M; if (flags & RTE_MEMZONE_1GB) size_mask |= RTE_PGSIZE_1G; + if (flags & RTE_MEMZONE_4GB) + size_mask |= RTE_PGSIZE_4G; if (flags & RTE_MEMZONE_16GB) size_mask |= RTE_PGSIZE_16G; if (!size_mask) diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h index d948c0b..1bed415 100644 --- a/lib/librte_eal/common/include/rte_memory.h +++ b/lib/librte_eal/common/include/rte_memory.h @@ -53,12 +53,16 @@ extern "C" { #endif enum rte_page_sizes { - RTE_PGSIZE_4K = 1ULL << 12, - RTE_PGSIZE_2M = 1ULL << 21, - RTE_PGSIZE_1G = 1ULL << 30, - RTE_PGSIZE_64K = 1ULL << 16, - RTE_PGSIZE_16M = 1ULL << 24, - RTE_PGSIZE_16G = 1ULL << 34 + RTE_PGSIZE_4K = 1ULL << 12, + RTE_PGSIZE_64K = 1ULL << 16, + RTE_PGSIZE_256K = 1ULL << 18, + RTE_PGSIZE_2M = 1ULL << 21, + RTE_PGSIZE_16M = 1ULL << 24, + RTE_PGSIZE_256M = 1ULL << 28, + RTE_PGSIZE_512M = 1ULL << 29, + RTE_PGSIZE_1G = 1ULL << 30, + RTE_PGSIZE_4G = 1ULL << 32, + RTE_PGSIZE_16G = 1ULL << 34, }; #define SOCKET_ID_ANY -1 /**< Any NUMA socket. */ diff --git a/lib/librte_eal/common/include/rte_memzone.h b/lib/librte_eal/common/include/rte_memzone.h index ee62680..de5ae55 100644 --- a/lib/librte_eal/common/include/rte_memzone.h +++ b/lib/librte_eal/common/include/rte_memzone.h @@ -60,8 +60,12 @@ extern "C" { #define RTE_MEMZONE_2MB 0x00000001 /**< Use 2MB pages. */ #define RTE_MEMZONE_1GB 0x00000002 /**< Use 1GB pages. */ -#define RTE_MEMZONE_16MB 0x00000100 /**< Use 16MB pages. */ -#define RTE_MEMZONE_16GB 0x00000200 /**< Use 16GB pages. */ +#define RTE_MEMZONE_16MB 0x00000100 /**< Use 16MB pages. */ +#define RTE_MEMZONE_16GB 0x00000200 /**< Use 16GB pages. */ +#define RTE_MEMZONE_256KB 0x00010000 /**< Use 256KB pages. */ +#define RTE_MEMZONE_256MB 0x00020000 /**< Use 256MB pages. */ +#define RTE_MEMZONE_512MB 0x00040000 /**< Use 512MB pages. */ +#define RTE_MEMZONE_4GB 0x00080000 /**< Use 4GB pages. */ #define RTE_MEMZONE_SIZE_HINT_ONLY 0x00000004 /**< Use available page size */ /** @@ -110,11 +114,15 @@ struct rte_memzone { * constraint for the reserved zone. * @param flags * The flags parameter is used to request memzones to be - * taken from 1GB or 2MB hugepages. - * - RTE_MEMZONE_2MB - Reserve from 2MB pages - * - RTE_MEMZONE_1GB - Reserve from 1GB pages - * - RTE_MEMZONE_16MB - Reserve from 16MB pages - * - RTE_MEMZONE_16GB - Reserve from 16GB pages + * taken from specifically sized hugepages. + * - RTE_MEMZONE_2MB - Reserved from 2MB pages + * - RTE_MEMZONE_1GB - Reserved from 1GB pages + * - RTE_MEMZONE_16MB - Reserved from 16MB pages + * - RTE_MEMZONE_16GB - Reserved from 16GB pages + * - RTE_MEMZONE_256KB - Reserved from 256KB pages + * - RTE_MEMZONE_256MB - Reserved from 256MB pages + * - RTE_MEMZONE_512MB - Reserved from 512MB pages + * - RTE_MEMZONE_4GB - Reserved from 4GB pages * - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if * the requested page size is unavailable. * If this flag is not set, the function @@ -157,11 +165,15 @@ const struct rte_memzone *rte_memzone_reserve(const char *name, * constraint for the reserved zone. * @param flags * The flags parameter is used to request memzones to be - * taken from 1GB or 2MB hugepages. - * - RTE_MEMZONE_2MB - Reserve from 2MB pages - * - RTE_MEMZONE_1GB - Reserve from 1GB pages - * - RTE_MEMZONE_16MB - Reserve from 16MB pages - * - RTE_MEMZONE_16GB - Reserve from 16GB pages + * taken from specifically sized hugepages. + * - RTE_MEMZONE_2MB - Reserved from 2MB pages + * - RTE_MEMZONE_1GB - Reserved from 1GB pages + * - RTE_MEMZONE_16MB - Reserved from 16MB pages + * - RTE_MEMZONE_16GB - Reserved from 16GB pages + * - RTE_MEMZONE_256KB - Reserved from 256KB pages + * - RTE_MEMZONE_256MB - Reserved from 256MB pages + * - RTE_MEMZONE_512MB - Reserved from 512MB pages + * - RTE_MEMZONE_4GB - Reserved from 4GB pages * - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if * the requested page size is unavailable. * If this flag is not set, the function @@ -209,11 +221,15 @@ const struct rte_memzone *rte_memzone_reserve_aligned(const char *name, * constraint for the reserved zone. * @param flags * The flags parameter is used to request memzones to be - * taken from 1GB or 2MB hugepages. - * - RTE_MEMZONE_2MB - Reserve from 2MB pages - * - RTE_MEMZONE_1GB - Reserve from 1GB pages - * - RTE_MEMZONE_16MB - Reserve from 16MB pages - * - RTE_MEMZONE_16GB - Reserve from 16GB pages + * taken from specifically sized hugepages. + * - RTE_MEMZONE_2MB - Reserved from 2MB pages + * - RTE_MEMZONE_1GB - Reserved from 1GB pages + * - RTE_MEMZONE_16MB - Reserved from 16MB pages + * - RTE_MEMZONE_16GB - Reserved from 16GB pages + * - RTE_MEMZONE_256KB - Reserved from 256KB pages + * - RTE_MEMZONE_256MB - Reserved from 256MB pages + * - RTE_MEMZONE_512MB - Reserved from 512MB pages + * - RTE_MEMZONE_4GB - Reserved from 4GB pages * - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if * the requested page size is unavailable. * If this flag is not set, the function