Seems to get through the ICM mapping process

src/drivers/net/mlx_ipoib/arbel.h

@@ -50,6 +50,8 @@
 #define ARBEL_HCR_WRITE_MGM		0x0026
 #define ARBEL_HCR_MGID_HASH		0x0027
 #define ARBEL_HCR_RUN_FW		0x0ff6
+#define ARBEL_HCR_DISABLE_LAM		0x0ff7
+#define ARBEL_HCR_ENABLE_LAM		0x0ff8
 #define ARBEL_HCR_UNMAP_ICM		0x0ff9
 #define ARBEL_HCR_MAP_ICM		0x0ffa
 #define ARBEL_HCR_UNMAP_ICM_AUX		0x0ffb
@@ -88,6 +90,7 @@ struct arbelprm_scalar_parameter_st {
  *
  */
 
+struct MLX_DECLARE_STRUCT ( arbelprm_access_lam );
 struct MLX_DECLARE_STRUCT ( arbelprm_completion_queue_context );
 struct MLX_DECLARE_STRUCT ( arbelprm_completion_queue_entry );
 struct MLX_DECLARE_STRUCT ( arbelprm_completion_with_error );

src/drivers/net/mlx_ipoib/cmdif_comm.c

@@ -134,12 +134,10 @@ static XHH_cmd_status_t cmd_invoke(command_fields_t * cmd_prms)
 	DBG_HD ( &hcr[0], sizeof ( hcr ) ); 
 	if ( cmd_prms->in_trans == TRANS_MAILBOX ) {
 		size_t size = ( 4 * cmd_prms->in_param_size );
-		if ( size > 256 )
-			size = 256;
-#if ! CREATE_OWN
-		DBG ( "Input mailbox:\n" );
-		DBG_HD ( &cmd_prms->in_param[0], size );
-#endif
+		if ( size > 512 )
+			size = 512;
+		DBG2 ( "Input mailbox:\n" );
+		DBG2_HD ( &cmd_prms->in_param[0], size );
 	}
 
 	for (i = 0; i < 7; ++i) {
@@ -172,6 +170,14 @@ static XHH_cmd_status_t cmd_invoke(command_fields_t * cmd_prms)
 		return status;
 	}
 
+	if ( cmd_prms->out_trans == TRANS_MAILBOX ) {
+		size_t size = ( 4 * cmd_prms->out_param_size );
+		if ( size > 512 )
+			size = 512;
+		DBG2 ( "Output mailbox:\n" );
+		DBG2_HD ( &cmd_prms->out_param[0], size );
+	}
+
 	if (cmd_prms->out_trans == TRANS_MAILBOX)
 		be_to_cpu_buf(cmd_prms->out_param, cmd_prms->out_param_size);
 	else if (cmd_prms->out_trans == TRANS_IMMEDIATE) {
@@ -181,15 +187,6 @@ static XHH_cmd_status_t cmd_invoke(command_fields_t * cmd_prms)
 			return -1;
 	}
 
-	if ( cmd_prms->out_trans == TRANS_MAILBOX ) {
-		size_t size = ( 4 * cmd_prms->out_param_size );
-		if ( size > 256 )
-			size = 256;
-#if ! CREATE_OWN
-		DBG ( "Output mailbox:\n" );
-		DBG_HD ( &cmd_prms->out_param[0], size );
-#endif
-	}
 	DBG ( "Command executed successfully\n" );
 
 	return 0;

src/drivers/net/mlx_ipoib/ib_mt25218.c

@@ -758,17 +758,20 @@ static int setup_hca(__u8 port, void **eq_p)
 	tmp = get_req_icm_pages(dev_lim.log2_rsvd_qps,
 				MAX_APP_QPS,
 				dev_lim.qpc_entry_sz, &log2_entries);
+	DBG ( "qpc_base_addr_l = %lx\n", icm_start );
 	init_hca.qpc_base_addr_l = icm_start;
 	init_hca.log_num_of_qp = log2_entries;
 	icm_start += (tmp << 12);
 	icm_size += (tmp << 12);
 
+	DBG ( "eqpc_base_addr_l = %lx\n", icm_start );
 	init_hca.eqpc_base_addr_l = icm_start;
 	icm_start += (tmp << 12);
 	icm_size += (tmp << 12);
 
 	tmp = get_req_icm_pages(dev_lim.log2_rsvd_srqs,
 				0, dev_lim.srq_entry_sz, &log2_entries);
+	DBG ( "srqc_base_addr_l = %lx\n", icm_start );
 	init_hca.srqc_base_addr_l = icm_start;
 	init_hca.log_num_of_srq = log2_entries;
 	icm_start += (tmp << 12);
@@ -776,15 +779,18 @@ static int setup_hca(__u8 port, void **eq_p)
 
 	tmp = get_req_icm_pages(dev_lim.log2_rsvd_ees,
 				0, dev_lim.eec_entry_sz, &log2_entries);
+	DBG ( "eec_base_addr_l = %lx\n", icm_start );
 	init_hca.eec_base_addr_l = icm_start;
 	init_hca.log_num_of_ee = log2_entries;
 	icm_start += (tmp << 12);
 	icm_size += (tmp << 12);
 
+	DBG ( "eeec_base_addr_l = %lx\n", icm_start );
 	init_hca.eeec_base_addr_l = icm_start;
 	icm_start += (tmp << 12);
 	icm_size += (tmp << 12);
 
+	DBG ( "cqc_base_addr_l = %lx\n", icm_start );
 	tmp = get_req_icm_pages(dev_lim.log2_rsvd_cqs,
 				MAX_APP_CQS,
 				dev_lim.cqc_entry_sz, &log2_entries);
@@ -795,12 +801,14 @@ static int setup_hca(__u8 port, void **eq_p)
 
 	tmp = get_req_icm_pages(dev_lim.log2_rsvd_mtts,
 				0, dev_lim.mtt_entry_sz, &log2_entries);
+	DBG ( "mtt_base_addr_l = %lx\n", icm_start );
 	init_hca.mtt_base_addr_l = icm_start;
 	icm_start += (tmp << 12);
 	icm_size += (tmp << 12);
 
 	tmp = get_req_icm_pages(dev_lim.log2_rsvd_mrws,
 				1, dev_lim.mpt_entry_sz, &log2_entries);
+	DBG ( "mpt_base_addr_l = %lx\n", icm_start );
 	init_hca.mpt_base_addr_l = icm_start;
 	init_hca.log_mpt_sz = log2_entries;
 	icm_start += (tmp << 12);
@@ -808,16 +816,19 @@ static int setup_hca(__u8 port, void **eq_p)
 
 	tmp = get_req_icm_pages(dev_lim.log2_rsvd_rdbs, 1, 32,	/* size of rdb entry */
 				&log2_entries);
+	DBG ( "rdb_base_addr_l = %lx\n", icm_start );
 	init_hca.rdb_base_addr_l = icm_start;
 	icm_start += (tmp << 12);
 	icm_size += (tmp << 12);
 
+	DBG ( "eqc_base_addr_l = %lx\n", icm_start );
 	init_hca.eqc_base_addr_l = icm_start;
 	init_hca.log_num_of_eq = LOG2_EQS;
 	tmp = dev_lim.eqc_entry_sz * (1 << LOG2_EQS);
 	icm_start += tmp;
 	icm_size += tmp;
 
+	DBG ( "mc_base_addr_l = %lx\n", icm_start );
 	init_hca.mc_base_addr_l = icm_start;
 	init_hca.log_mc_table_entry_sz =
 	    my_log2(MT_STRUCT_SIZE(arbelprm_mgm_entry_st));
@@ -828,6 +839,8 @@ static int setup_hca(__u8 port, void **eq_p)
 	icm_start +=
 	    (MT_STRUCT_SIZE(arbelprm_mgm_entry_st) * init_hca.mc_table_hash_sz);
 
+	DBG ( "icm_size = %lx\n", icm_size );
+
 	rc = cmd_set_icm_size(icm_size, &aux_pages);
 	if (rc) {
 		ret = -1;

src/drivers/net/mlx_ipoib/mt25218.c

@@ -331,6 +331,21 @@ arbel_cmd_run_fw ( struct arbel *arbel ) {
 			   0, NULL, 0, NULL );
 }
 
+static inline int
+arbel_cmd_disable_lam ( struct arbel *arbel ) {
+	return arbel_cmd ( arbel,
+			   ARBEL_HCR_VOID_CMD ( ARBEL_HCR_DISABLE_LAM ),
+			   0, NULL, 0, NULL );
+}
+
+static inline int
+arbel_cmd_enable_lam ( struct arbel *arbel, struct arbelprm_access_lam *lam ) {
+	return arbel_cmd ( arbel,
+			   ARBEL_HCR_OUT_CMD ( ARBEL_HCR_ENABLE_LAM,
+					       1, sizeof ( *lam ) ),
+			   1, NULL, 0, lam );
+}
+
 static inline int
 arbel_cmd_unmap_icm ( struct arbel *arbel, unsigned int page_count ) {
 	return arbel_cmd ( arbel,
@@ -1431,6 +1446,7 @@ static int arbel_get_mad_params ( struct ib_device *ibdev ) {
  */
 static int arbel_start_firmware ( struct arbel *arbel ) {
 	struct arbelprm_query_fw fw;
+	struct arbelprm_access_lam lam;
 	struct arbelprm_virtual_physical_mapping map_fa;
 	unsigned int fw_pages;
 	unsigned int log2_fw_pages;
@@ -1453,6 +1469,11 @@ static int arbel_start_firmware ( struct arbel *arbel ) {
 	DBGC ( arbel, "Arbel %p requires %d kB for firmware\n",
 	       arbel, ( fw_pages * 4 ) );
 
+	/* Enable locally-attached memory.  Ignore failure; there may
+	 * be no attached memory.
+	 */
+	arbel_cmd_enable_lam ( arbel, &lam );
+
 	/* Allocate firmware pages and map firmware area */
 	fw_size = ( fw_pages * 4096 );
 	arbel->firmware_area = umalloc ( fw_size );
@@ -1605,13 +1626,16 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		     ( icm_offset >> 7 ),
 		     qpc_eec_cqc_eqc_rdb_parameters.log_num_of_qp,
 		     log_num_qps );
+	DBGC ( arbel, "Arbel %p ICM QPC base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_qps, arbel->limits.qpc_entry_size );
 
 	/* Extended queue pair contexts */
 	MLX_FILL_1 ( init_hca, 25,
 		     qpc_eec_cqc_eqc_rdb_parameters.eqpc_base_addr_l,
 		     icm_offset );
-	icm_offset += icm_usage ( log_num_qps, arbel->limits.eqpc_entry_size );
+	DBGC ( arbel, "Arbel %p ICM EQPC base = %zx\n", arbel, icm_offset );
+	//	icm_offset += icm_usage ( log_num_qps, arbel->limits.eqpc_entry_size );
+	icm_offset += icm_usage ( log_num_qps, arbel->limits.qpc_entry_size );	
 
 	/* Shared receive queue contexts */
 	log_num_srqs = fls ( arbel->limits.reserved_srqs - 1 );
@@ -1620,6 +1644,7 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		     ( icm_offset >> 5 ),
 		     qpc_eec_cqc_eqc_rdb_parameters.log_num_of_srq,
 		     log_num_srqs );
+	DBGC ( arbel, "Arbel %p ICM SRQC base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_srqs, arbel->limits.srqc_entry_size );
 
 	/* End-to-end contexts */
@@ -1629,12 +1654,14 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		     ( icm_offset >> 7 ),
 		     qpc_eec_cqc_eqc_rdb_parameters.log_num_of_ee,
 		     log_num_ees );
+	DBGC ( arbel, "Arbel %p ICM EEC base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_ees, arbel->limits.eec_entry_size );
 
 	/* Extended end-to-end contexts */
 	MLX_FILL_1 ( init_hca, 29,
 		     qpc_eec_cqc_eqc_rdb_parameters.eeec_base_addr_l,
 		     icm_offset );
+	DBGC ( arbel, "Arbel %p ICM EEEC base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_ees, arbel->limits.eeec_entry_size );
 
 	/* Completion queue contexts */
@@ -1644,12 +1671,14 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		     ( icm_offset >> 6 ),
 		     qpc_eec_cqc_eqc_rdb_parameters.log_num_of_cq,
 		     log_num_cqs );
+	DBGC ( arbel, "Arbel %p ICM CQC base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_cqs, arbel->limits.cqc_entry_size );
 
 	/* Memory translation table */
 	log_num_mtts = fls ( arbel->limits.reserved_mtts - 1 );
 	MLX_FILL_1 ( init_hca, 65,
 		     tpt_parameters.mtt_base_addr_l, icm_offset );
+	DBGC ( arbel, "Arbel %p ICM MTT base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_mtts, arbel->limits.mtt_entry_size );
 
 	/* Memory protection table */
@@ -1658,6 +1687,7 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		     tpt_parameters.mpt_base_adr_l, icm_offset );
 	MLX_FILL_1 ( init_hca, 62,
 		     tpt_parameters.log_mpt_sz, log_num_mpts );
+	DBGC ( arbel, "Arbel %p ICM MTT base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_mpts, arbel->limits.mpt_entry_size );
 
 	/* RDMA something or other */
@@ -1665,6 +1695,7 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 	MLX_FILL_1 ( init_hca, 37,
 		     qpc_eec_cqc_eqc_rdb_parameters.rdb_base_addr_l,
 		     icm_offset );
+	DBGC ( arbel, "Arbel %p ICM RDB base = %zx\n", arbel, icm_offset );
 	icm_offset += icm_usage ( log_num_rdbs, 32 );
 
 	/* Event queue contexts */
@@ -1674,6 +1705,7 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		     ( icm_offset >> 6 ),
 		     qpc_eec_cqc_eqc_rdb_parameters.log_num_eq,
 		     log_num_eqs );
+	DBGC ( arbel, "Arbel %p ICM EQ base = %zx\n", arbel, icm_offset );
 	icm_offset += ( ( 1 << log_num_eqs ) * arbel->limits.eqc_entry_size );
 
 	/* Multicast table */
@@ -1686,6 +1718,7 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		     multicast_parameters.mc_table_hash_sz, 8 );
 	MLX_FILL_1 ( init_hca, 54,
 		     multicast_parameters.log_mc_table_sz, 3 );
+	DBGC ( arbel, "Arbel %p ICM MC base = %zx\n", arbel, icm_offset );
 	icm_offset += ( 8 * sizeof ( struct arbelprm_mgm_entry ) );
 
 	arbel->icm_len = icm_offset;
@@ -1700,10 +1733,9 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 		       arbel, strerror ( rc ) );
 		goto err_set_icm_size;
 	}
-	arbel->icm_aux_len = MLX_GET ( &icm_aux_size, value );
+	arbel->icm_aux_len = ( MLX_GET ( &icm_aux_size, value ) * 4096 );
 
 	/* Allocate ICM data and auxiliary area */
-	arbel->icm_aux_len = ( ( arbel->icm_aux_len + 4095 ) & ~4095 );
 	DBGC ( arbel, "Arbel %p requires %zd kB ICM and %zd kB AUX ICM\n",
 	       arbel, ( arbel->icm_len / 1024 ),
 	       ( arbel->icm_aux_len / 1024 ) );
@@ -1717,7 +1749,8 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 	memset ( &map_icm_aux, 0, sizeof ( map_icm_aux ) );
 	MLX_FILL_2 ( &map_icm_aux, 3,
 		     log2size, fls ( ( arbel->icm_aux_len / 4096 ) - 1 ),
-		     pa_l, user_to_phys ( arbel->icm, arbel->icm_len ) );
+		     pa_l,
+		     ( user_to_phys ( arbel->icm, arbel->icm_len ) >> 12 ) );
 	if ( ( rc = arbel_cmd_map_icm_aux ( arbel, &map_icm_aux ) ) != 0 ) {
 		DBGC ( arbel, "Arbel %p could not map AUX ICM: %s\n",
 		       arbel, strerror ( rc ) );
@@ -1728,7 +1761,7 @@ static int arbel_alloc_icm ( struct arbel *arbel,
 	memset ( &map_icm, 0, sizeof ( map_icm ) );
 	MLX_FILL_2 ( &map_icm, 3,
 		     log2size, fls ( ( arbel->icm_len / 4096 ) - 1 ),
-		     pa_l, user_to_phys ( arbel->icm, 0 ) );
+		     pa_l, ( user_to_phys ( arbel->icm, 0 ) >> 12 ) );
 	if ( ( rc = arbel_cmd_map_icm ( arbel, &map_icm ) ) != 0 ) {
 		DBGC ( arbel, "Arbel %p could not map ICM: %s\n",
 		       arbel, strerror ( rc ) );
@@ -1815,7 +1848,7 @@ static int arbel_probe ( struct pci_device *pci,
 		goto err_mailbox_out;
 	}
 
-#define SELF_INIT 0
+#define SELF_INIT 1
 
 #if SELF_INIT
 	/* Start firmware */