Le 25/10/2019 à 06:46, Alastair D'Silva a écrit :
From: Alastair D'Silva <alast...@d-silva.org>

Add OPAL calls for LPC memory alloc/release

Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
Acked-by: Andrew Donnellan <a...@linux.ibm.com>
---


Acked-by: Frederic Barrat <fbar...@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);

_______________________________________________
Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org
To unsubscribe send an email to linux-nvdimm-le...@lists.01.org

Reply via email to