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From: Zhigang Lu <zlu@ezchip.com>
To: <dev@dpdk.org>
Cc: Cyril Chemparathy <cchemparathy@ezchip.com>
Subject: [dpdk-dev] [PATCH v5 08/11] tile: add page sizes for TILE-Gx/Mx platforms
Date: Thu, 9 Jul 2015 16:25:17 +0800	[thread overview]
Message-ID: <1436430321-3864-9-git-send-email-zlu@ezchip.com> (raw)
In-Reply-To: <1436430321-3864-1-git-send-email-zlu@ezchip.com>

From: Cyril Chemparathy <cchemparathy@ezchip.com>

This patch adds a few new page sizes that are supported on the TILE-Gx
and TILE-Mx platforms.

Signed-off-by: Cyril Chemparathy <cchemparathy@ezchip.com>
Signed-off-by: Zhigang Lu <zlu@ezchip.com>
---
 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 76bae72..dc39a79 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
-- 
2.1.2

  parent reply	other threads:[~2015-07-09  8:26 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-09  8:25 [dpdk-dev] [PATCH v5 00/11] Introducing the TILE-Gx platform Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 01/11] test: limit x86 cpuflags checks to x86 builds Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 02/11] hash: check SSE flags only on " Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 03/11] eal: allow empty compile time flags RTE_COMPILE_TIME_CPUFLAGS Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 04/11] config: remove RTE_LIBNAME definition Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 05/11] memzone: refactor rte_memzone_reserve() variants Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 06/11] memzone: allow multiple pagesizes to be requested Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 07/11] mempool: allow config override on element alignment Zhigang Lu
2015-07-09  8:25 ` Zhigang Lu [this message]
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 09/11] tile: initial TILE-Gx support Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 10/11] tile: Add TILE-Gx mPIPE poll mode driver Zhigang Lu
2015-07-09  8:25 ` [dpdk-dev] [PATCH v5 11/11] maintainers: claim responsibility for TILE-Gx platform Zhigang Lu
2015-07-13 14:17 ` [dpdk-dev] [PATCH v5 00/11] Introducing the " Thomas Monjalon

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