diff mbox series

[v3,01/27] powerpc: Add OPAL calls for LPC memory alloc/release

Message ID 20200221032720.33893-2-alastair@au1.ibm.com
State New, archived
Headers show
Series Add support for OpenCAPI Persistent Memory devices | expand

Commit Message

Alastair D'Silva Feb. 21, 2020, 3:26 a.m. UTC
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>
Acked-by: Frederic Barrat <fbarrat@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(+)

Comments

Andrew Donnellan Feb. 24, 2020, 5:49 a.m. UTC | #1
On 21/2/20 2:26 pm, Alastair D'Silva wrote:
> 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>
> Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>

Summary line should be "powerpc/powernv".
Alastair D'Silva Feb. 24, 2020, 5:50 a.m. UTC | #2
On Mon, 2020-02-24 at 16:49 +1100, Andrew Donnellan wrote:
> On 21/2/20 2:26 pm, Alastair D'Silva wrote:
> > 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>
> > Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
> 
> Summary line should be "powerpc/powernv".
> 
> 

Ok
diff mbox series

Patch

diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index c1f25a760eb1..9298e603001b 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 9986ac34b8e2..8f7727e0f9ce 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 5cd0f52d258f..f26e58b72c04 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);