From: "Alastair D'Silva" <alastair@au1.ibm.com>
To: alastair@d-silva.org
Cc: "Oscar Salvador" <osalvador@suse.com>,
"Michal Hocko" <mhocko@suse.com>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"David Hildenbrand" <david@redhat.com>,
"Alexey Kardashevskiy" <aik@ozlabs.ru>,
"Wei Yang" <richard.weiyang@gmail.com>,
"Keith Busch" <keith.busch@intel.com>,
linux-mm@kvack.org, "Paul Mackerras" <paulus@samba.org>,
"Ira Weiny" <ira.weiny@intel.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Pavel Tatashin" <pasha.tatashin@soleen.com>,
"Dave Jiang" <dave.jiang@intel.com>,
linux-nvdimm@lists.01.org,
"Vishal Verma" <vishal.l.verma@intel.com>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
"Anju T Sudhakar" <anju@linux.vnet.ibm.com>,
"Hari Bathini" <hbathini@linux.ibm.com>,
"Mahesh Salgaonkar" <mahesh@linux.vnet.ibm.com>,
"Andrew Donnellan" <ajd@linux.ibm.com>,
"Arnd Bergmann" <arnd@arndb.de>, "Greg Kurz" <groug@kaod.org>,
"Nicholas Piggin" <npiggin@gmail.com>, "Qian Cai" <cai@lca.pw>,
"Cédric Le Goater" <clg@kaod.org>,
"Dan Williams" <dan.j.williams@intel.com>,
"Allison Randal" <allison@lohutok.net>,
"David Gibson" <david@gibson.dropbear.id.au>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org,
"Vasant Hegde" <hegdevasant@linux.vnet.ibm.com>,
"Frederic Barrat" <fbarrat@linux.ibm.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 03/10] powerpc: Add OPAL calls for LPC memory alloc/release
Date: Fri, 25 Oct 2019 15:46:58 +1100 [thread overview]
Message-ID: <20191025044721.16617-4-alastair@au1.ibm.com> (raw)
In-Reply-To: <20191025044721.16617-1-alastair@au1.ibm.com>
From: Alastair D'Silva <alastair@d-silva.org>
Add OPAL calls for LPC memory alloc/release
Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
---
arch/powerpc/include/asm/opal-api.h | 2 ++
arch/powerpc/include/asm/opal.h | 3 +++
arch/powerpc/platforms/powernv/opal-call.c | 2 ++
3 files changed, 7 insertions(+)
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index 378e3997845a..2c88c02e69ed 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -208,6 +208,8 @@
#define OPAL_HANDLE_HMI2 166
#define OPAL_NX_COPROC_INIT 167
#define OPAL_XIVE_GET_VP_STATE 170
+#define OPAL_NPU_MEM_ALLOC 171
+#define OPAL_NPU_MEM_RELEASE 172
#define OPAL_MPIPL_UPDATE 173
#define OPAL_MPIPL_REGISTER_TAG 174
#define OPAL_MPIPL_QUERY_TAG 175
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index a0cf8fba4d12..4db135fb54ab 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -39,6 +39,9 @@ int64_t opal_npu_spa_clear_cache(uint64_t phb_id, uint32_t bdfn,
uint64_t PE_handle);
int64_t opal_npu_tl_set(uint64_t phb_id, uint32_t bdfn, long cap,
uint64_t rate_phys, uint32_t size);
+int64_t opal_npu_mem_alloc(uint64_t phb_id, uint32_t bdfn,
+ uint64_t size, uint64_t *bar);
+int64_t opal_npu_mem_release(uint64_t phb_id, uint32_t bdfn);
int64_t opal_console_write(int64_t term_number, __be64 *length,
const uint8_t *buffer);
diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c
index a2aa5e433ac8..27c4b93c774c 100644
--- a/arch/powerpc/platforms/powernv/opal-call.c
+++ b/arch/powerpc/platforms/powernv/opal-call.c
@@ -287,6 +287,8 @@ OPAL_CALL(opal_pci_set_pbcq_tunnel_bar, OPAL_PCI_SET_PBCQ_TUNNEL_BAR);
OPAL_CALL(opal_sensor_read_u64, OPAL_SENSOR_READ_U64);
OPAL_CALL(opal_sensor_group_enable, OPAL_SENSOR_GROUP_ENABLE);
OPAL_CALL(opal_nx_coproc_init, OPAL_NX_COPROC_INIT);
+OPAL_CALL(opal_npu_mem_alloc, OPAL_NPU_MEM_ALLOC);
+OPAL_CALL(opal_npu_mem_release, OPAL_NPU_MEM_RELEASE);
OPAL_CALL(opal_mpipl_update, OPAL_MPIPL_UPDATE);
OPAL_CALL(opal_mpipl_register_tag, OPAL_MPIPL_REGISTER_TAG);
OPAL_CALL(opal_mpipl_query_tag, OPAL_MPIPL_QUERY_TAG);
--
2.21.0
next prev parent reply other threads:[~2019-10-25 4:57 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-25 4:46 [PATCH 00/10] Add support for OpenCAPI SCM devices Alastair D'Silva
2019-10-25 4:46 ` [PATCH 01/10] memory_hotplug: Add a bounds check to __add_pages Alastair D'Silva
2019-10-25 4:46 ` [PATCH 02/10] nvdimm: remove prototypes for nonexistent functions Alastair D'Silva
2019-10-27 23:41 ` Andrew Donnellan
2019-11-07 17:56 ` Frederic Barrat
2019-11-15 4:30 ` Dan Williams
2019-10-25 4:46 ` Alastair D'Silva [this message]
2019-11-07 17:57 ` [PATCH 03/10] powerpc: Add OPAL calls for LPC memory alloc/release Frederic Barrat
2019-10-25 4:46 ` [PATCH 04/10] powerpc: Map & release OpenCAPI LPC memory Alastair D'Silva
2019-10-27 21:24 ` kbuild test robot
2019-10-27 21:59 ` kbuild test robot
2019-10-28 2:34 ` kbuild test robot
2019-10-29 1:49 ` Andrew Donnellan
2019-10-29 2:44 ` Alastair D'Silva
2019-10-29 2:47 ` Andrew Donnellan
2019-11-07 17:59 ` Frederic Barrat
2019-11-11 9:34 ` Aneesh Kumar K.V
2019-10-25 4:47 ` [PATCH 05/10] ocxl: Tally up the LPC memory on a link & allow it to be mapped Alastair D'Silva
2019-11-07 18:02 ` Frederic Barrat
2019-10-25 4:47 ` [PATCH 06/10] ocxl: Add functions to map/unmap LPC memory Alastair D'Silva
2019-11-07 18:05 ` Frederic Barrat
2019-10-25 4:47 ` [PATCH 07/10] ocxl: Save the device serial number in ocxl_fn Alastair D'Silva
2019-11-06 3:10 ` Andrew Donnellan
2019-11-07 18:18 ` Frederic Barrat
2019-10-25 4:47 ` [PATCH 08/10] nvdimm: Add driver for OpenCAPI Storage Class Memory Alastair D'Silva
2019-10-27 22:19 ` kbuild test robot
2019-10-27 22:53 ` kbuild test robot
2019-10-28 1:12 ` [RFC PATCH] nvdimm: scm_get() can be static kbuild test robot
2019-11-11 11:14 ` [PATCH 08/10] nvdimm: Add driver for OpenCAPI Storage Class Memory Aneesh Kumar K.V
2019-11-12 5:37 ` Dan Williams
2019-11-12 5:41 ` Dan Williams
2019-11-14 13:41 ` Frederic Barrat
2019-11-14 16:35 ` Dan Williams
2019-11-18 23:47 ` Andrew Donnellan
2019-11-19 0:04 ` Dan Williams
2019-11-19 2:48 ` Alastair D'Silva
2019-11-19 3:26 ` Andrew Donnellan
2019-11-19 4:41 ` Dan Williams
2019-11-18 23:01 ` Alastair D'Silva
2019-10-25 4:47 ` [PATCH 09/10] powerpc: Enable OpenCAPI Storage Class Memory driver on bare metal Alastair D'Silva
2019-10-28 2:43 ` Oliver O'Halloran
2019-11-08 7:10 ` Frederic Barrat
2020-01-31 4:56 ` Alastair D'Silva
2020-01-31 5:14 ` Dan Williams
2019-11-11 9:46 ` Aneesh Kumar K.V
2019-10-25 4:47 ` [PATCH 10/10] ocxl: Conditionally bind SCM devices to the generic OCXL driver Alastair D'Silva
2019-10-26 6:43 ` Christoph Hellwig
2019-11-06 3:46 ` Andrew Donnellan
2019-11-07 18:08 ` Frederic Barrat
2019-11-08 0:37 ` Alastair D'Silva
2019-10-25 7:57 ` [PATCH 00/10] Add support for OpenCAPI SCM devices Geert Uytterhoeven
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