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From: Tim McDaniel <timothy.mcdaniel@intel.com>
To: jerinj@marvell.com
Cc: mattias.ronnblom@ericsson.com, dev@dpdk.org, gage.eads@intel.com,
	harry.van.haaren@intel.com, "McDaniel,
	Timothy" <timothy.mcdaniel@intel.com>
Subject: [dpdk-dev] [PATCH 09/27] event/dlb: add inline functions used in multiple files
Date: Fri, 26 Jun 2020 23:37:33 -0500
Message-ID: <1593232671-5690-10-git-send-email-timothy.mcdaniel@intel.com> (raw)
In-Reply-To: <1593232671-5690-1-git-send-email-timothy.mcdaniel@intel.com>

From: "McDaniel, Timothy" <timothy.mcdaniel@intel.com>

Signed-off-by: McDaniel, Timothy <timothy.mcdaniel@intel.com>
---
 drivers/event/dlb/dlb_inline_fns.h |   80 ++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 drivers/event/dlb/dlb_inline_fns.h

diff --git a/drivers/event/dlb/dlb_inline_fns.h b/drivers/event/dlb/dlb_inline_fns.h
new file mode 100644
index 0000000..86f85aa
--- /dev/null
+++ b/drivers/event/dlb/dlb_inline_fns.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2020 Intel Corporation
+ */
+
+#include "rte_memcpy.h"
+#include "rte_io.h"
+
+/* Inline functions required in more than one source file.
+ */
+
+static inline struct dlb_eventdev *
+dlb_pmd_priv(const struct rte_eventdev *eventdev)
+{
+	return eventdev->data->dev_private;
+}
+
+static inline void
+dlb_umonitor(volatile void *addr)
+{
+	asm volatile(".byte 0xf3, 0x0f, 0xae, 0xf7\t\n"
+			:
+			: "D" (addr));
+}
+
+static inline void
+dlb_umwait(int state, uint64_t timeout)
+{
+	uint32_t eax = timeout & UINT32_MAX;
+	uint32_t edx = timeout >> 32;
+
+	asm volatile(".byte 0xf2, 0x0f, 0xae, 0xf7\t\n"
+			:
+			: "D" (state),  "a" (eax), "d" (edx));
+}
+
+static inline void
+dlb_movntdq(void *qe4, void *pp_addr)
+{
+	/* Move entire 64B cache line of QEs, 128 bits (16B) at a time. */
+	long long *_qe  = (long long *)qe4;
+	__v2di src_data0 = (__v2di){_qe[0], _qe[1]};
+	__v2di src_data1 = (__v2di){_qe[2], _qe[3]};
+	__v2di src_data2 = (__v2di){_qe[4], _qe[5]};
+	__v2di src_data3 = (__v2di){_qe[6], _qe[7]};
+
+	__builtin_ia32_movntdq((__v2di *)pp_addr + 0, (__v2di)src_data0);
+	rte_wmb();
+	__builtin_ia32_movntdq((__v2di *)pp_addr + 1, (__v2di)src_data1);
+	rte_wmb();
+	__builtin_ia32_movntdq((__v2di *)pp_addr + 2, (__v2di)src_data2);
+	rte_wmb();
+	__builtin_ia32_movntdq((__v2di *)pp_addr + 3, (__v2di)src_data3);
+	rte_wmb();
+}
+
+static inline void
+dlb_movntdq_single(void *qe4, void *pp_addr)
+{
+	long long *_qe  = (long long *)qe4;
+	__v2di src_data0 = (__v2di){_qe[0], _qe[1]};
+
+	__builtin_ia32_movntdq((__v2di *)pp_addr, (__v2di)src_data0);
+}
+
+static inline void
+dlb_cldemote(void *addr)
+{
+	/* Load addr into RSI, then demote the cache line of the address
+	 * contained in that register.
+	 */
+	asm volatile(".byte 0x0f, 0x1c, 0x06" :: "S" (addr));
+}
+
+static inline void
+dlb_movdir64b(void *qe4, void *pp_addr)
+{
+	asm volatile(".byte 0x66, 0x0f, 0x38, 0xf8, 0x02"
+		     :
+		     : "a" (pp_addr), "d" (qe4));
+}
-- 
1.7.10


  parent reply index

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-27  4:37 [dpdk-dev] [PATCH 00/27] event/dlb Intel DLB PMD Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 01/27] eventdev: dlb upstream prerequisites Tim McDaniel
2020-06-27  7:44   ` Jerin Jacob
2020-06-29 19:30     ` McDaniel, Timothy
2020-06-30  4:21       ` Jerin Jacob
2020-06-30 15:37         ` McDaniel, Timothy
2020-06-30 15:57           ` Jerin Jacob
2020-06-30 19:26             ` McDaniel, Timothy
2020-06-30 20:40               ` Pavan Nikhilesh Bhagavatula
2020-06-30 21:07                 ` McDaniel, Timothy
2020-07-01  4:50               ` Jerin Jacob
2020-07-01 16:48                 ` McDaniel, Timothy
2020-06-30 11:22     ` Kinsella, Ray
2020-06-30 11:30       ` Jerin Jacob
2020-06-30 11:36         ` Kinsella, Ray
2020-06-30 12:14           ` Jerin Jacob
2020-07-02 15:21             ` Kinsella, Ray
2020-07-02 16:35               ` McDaniel, Timothy
2020-06-27  4:37 ` [dpdk-dev] [PATCH 02/27] eventdev: do not pass disable_implicit_release bit to trace macro Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 03/27] event/dlb: add shared code version 10.7.9 Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 04/27] event/dlb: add make and meson build infrastructure Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 05/27] event/dlb: add DLB documentation Tim McDaniel
2020-07-09  3:29   ` Eads, Gage
2020-06-27  4:37 ` [dpdk-dev] [PATCH 06/27] event/dlb: add dynamic logging Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 07/27] event/dlb: add private data structures and constants Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 08/27] event/dlb: add definitions shared with LKM or shared code Tim McDaniel
2020-06-27  4:37 ` Tim McDaniel [this message]
2020-07-07 12:02   ` [dpdk-dev] [PATCH 09/27] event/dlb: add inline functions used in multiple files Bruce Richardson
2020-07-07 14:33     ` McDaniel, Timothy
2020-06-27  4:37 ` [dpdk-dev] [PATCH 10/27] event/dlb: add PFPMD-specific interface layer to shared code Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 11/27] event/dlb: add flexible PMD to device interfaces Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 12/27] event/dlb: add the PMD's public interfaces Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 13/27] event/dlb: add xstats support Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 14/27] event/dlb: add PMD self-tests Tim McDaniel
2020-07-10 20:42   ` Eads, Gage
2020-07-29 18:56     ` McDaniel, Timothy
2020-06-27  4:37 ` [dpdk-dev] [PATCH 15/27] event/dlb: add probe Tim McDaniel
2020-07-09  3:45   ` Eads, Gage
2020-06-27  4:37 ` [dpdk-dev] [PATCH 16/27] event/dlb: add infos_get and configure Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 17/27] event/dlb: add queue_def_conf and port_def_conf Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 18/27] event/dlb: add queue setup Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 19/27] event/dlb: add port_setup Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 20/27] event/dlb: add port_link Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 21/27] event/dlb: add queue_release and port_release Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 22/27] event/dlb: add port_unlink and port_unlinks_in_progress Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 23/27] event/dlb: add eventdev_start Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 24/27] event/dlb: add timeout_ticks, dump, xstats, and selftest Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 25/27] event/dlb: add enqueue and its burst variants Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 26/27] event/dlb: add dequeue, dequeue_burst, and variants Tim McDaniel
2020-06-27  4:37 ` [dpdk-dev] [PATCH 27/27] event/dlb: add eventdev_stop and eventdev_close Tim McDaniel
     [not found] <1593232671-5690-0-git-send-email-timothy.mcdaniel@intel.com>
2020-07-30 19:49 ` [dpdk-dev] [PATCH 00/27] Add Intel DLM PMD to 20.11 McDaniel, Timothy
2020-07-30 19:49   ` [dpdk-dev] [PATCH 09/27] event/dlb: add inline functions used in multiple files McDaniel, Timothy

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