mirror of
https://github.com/xcat2/xNBA.git
synced 2024-12-14 07:11:32 +00:00
ICM allocation code in place; about to start test-and-compare runs.
This commit is contained in:
Michael Brown
parent
f20cd6f721
commit
4ea6223f5a
@ -50,6 +50,11 @@
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#define ARBEL_HCR_WRITE_MGM 0x0026
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#define ARBEL_HCR_MGID_HASH 0x0027
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#define ARBEL_HCR_RUN_FW 0x0ff6
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#define ARBEL_HCR_UNMAP_ICM 0x0ff9
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#define ARBEL_HCR_MAP_ICM 0x0ffa
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#define ARBEL_HCR_UNMAP_ICM_AUX 0x0ffb
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#define ARBEL_HCR_MAP_ICM_AUX 0x0ffc
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#define ARBEL_HCR_SET_ICM_SIZE 0x0ffd
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#define ARBEL_HCR_UNMAP_FA 0x0ffe
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#define ARBEL_HCR_MAP_FA 0x0fff
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@ -70,7 +75,13 @@ struct arbelprm_mgm_hash_st {
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/* -------------- */
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pseudo_bit_t hash[0x00010];
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pseudo_bit_t reserved1[0x00010];
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};
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} __attribute__ (( packed ));
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struct arbelprm_scalar_parameter_st {
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pseudo_bit_t reserved0[0x00020];
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/* -------------- */
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pseudo_bit_t value[0x00020];
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} __attribute__ (( packed ));
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/*
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* Wrapper structures for hardware datatypes
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@ -93,6 +104,7 @@ struct MLX_DECLARE_STRUCT ( arbelprm_query_dev_lim );
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struct MLX_DECLARE_STRUCT ( arbelprm_query_fw );
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struct MLX_DECLARE_STRUCT ( arbelprm_queue_pair_ee_context_entry );
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struct MLX_DECLARE_STRUCT ( arbelprm_recv_wqe_segment_next );
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struct MLX_DECLARE_STRUCT ( arbelprm_scalar_parameter );
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struct MLX_DECLARE_STRUCT ( arbelprm_send_doorbell );
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struct MLX_DECLARE_STRUCT ( arbelprm_ud_address_vector );
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struct MLX_DECLARE_STRUCT ( arbelprm_virtual_physical_mapping );
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@ -289,6 +301,12 @@ struct arbel {
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/** Firmware area in external memory */
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userptr_t firmware_area;
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/** ICM size */
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size_t icm_len;
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/** ICM AUX size */
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size_t icm_aux_len;
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/** ICM area */
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userptr_t icm;
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/** Doorbell records */
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union arbelprm_doorbell_record *db_rec;
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@ -331,6 +331,49 @@ arbel_cmd_run_fw ( struct arbel *arbel ) {
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0, NULL, 0, NULL );
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}
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static inline int
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arbel_cmd_unmap_icm ( struct arbel *arbel, unsigned int page_count ) {
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return arbel_cmd ( arbel,
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ARBEL_HCR_VOID_CMD ( ARBEL_HCR_UNMAP_ICM ),
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0, NULL, page_count, NULL );
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}
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static inline int
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arbel_cmd_map_icm ( struct arbel *arbel,
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const struct arbelprm_virtual_physical_mapping *map ) {
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return arbel_cmd ( arbel,
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ARBEL_HCR_IN_CMD ( ARBEL_HCR_MAP_ICM,
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1, sizeof ( *map ) ),
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0, map, 1, NULL );
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}
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static inline int
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arbel_cmd_unmap_icm_aux ( struct arbel *arbel ) {
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return arbel_cmd ( arbel,
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ARBEL_HCR_VOID_CMD ( ARBEL_HCR_UNMAP_ICM_AUX ),
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0, NULL, 0, NULL );
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}
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static inline int
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arbel_cmd_map_icm_aux ( struct arbel *arbel,
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const struct arbelprm_virtual_physical_mapping *map ) {
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return arbel_cmd ( arbel,
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ARBEL_HCR_IN_CMD ( ARBEL_HCR_MAP_ICM_AUX,
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1, sizeof ( *map ) ),
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0, map, 1, NULL );
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}
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static inline int
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arbel_cmd_set_icm_size ( struct arbel *arbel,
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const struct arbelprm_scalar_parameter *icm_size,
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struct arbelprm_scalar_parameter *icm_aux_size ) {
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return arbel_cmd ( arbel,
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ARBEL_HCR_INOUT_CMD ( ARBEL_HCR_SET_ICM_SIZE,
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0, sizeof ( *icm_size ),
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0, sizeof ( *icm_aux_size ) ),
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0, icm_size, 0, icm_aux_size );
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}
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static inline int
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arbel_cmd_unmap_fa ( struct arbel *arbel ) {
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return arbel_cmd ( arbel,
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@ -340,11 +383,11 @@ arbel_cmd_unmap_fa ( struct arbel *arbel ) {
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static inline int
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arbel_cmd_map_fa ( struct arbel *arbel,
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const struct arbelprm_virtual_physical_mapping *map_fa ) {
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const struct arbelprm_virtual_physical_mapping *map ) {
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return arbel_cmd ( arbel,
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ARBEL_HCR_IN_CMD ( ARBEL_HCR_MAP_FA,
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1, sizeof ( *map_fa ) ),
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0, map_fa, 1, NULL );
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1, sizeof ( *map ) ),
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0, map, 1, NULL );
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}
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/***************************************************************************
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@ -1536,23 +1579,28 @@ static size_t icm_usage ( unsigned int log_num_entries, size_t entry_size ) {
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}
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/**
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* Partition ICM
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* Allocate ICM
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*
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* @v arbel Arbel device
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* @v init_hca INIT_HCA structure to fill in
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* @ret rc Return status code
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*/
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static int arbel_alloc_icm ( struct arbel *arbel ) {
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struct arbelprm_init_hca init_hca;
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static int arbel_alloc_icm ( struct arbel *arbel,
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struct arbelprm_init_hca *init_hca ) {
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struct arbelprm_scalar_parameter icm_size;
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struct arbelprm_scalar_parameter icm_aux_size;
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struct arbelprm_virtual_physical_mapping map_icm_aux;
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struct arbelprm_virtual_physical_mapping map_icm;
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size_t icm_offset = 0;
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unsigned int log_num_qps, log_num_srqs, log_num_ees, log_num_cqs;
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unsigned int log_num_mtts, log_num_mpts, log_num_rdbs, log_num_eqs;
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int rc;
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memset ( &init_hca, 0, sizeof ( init_hca ) );
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icm_offset = ( ( arbel->limits.reserved_uars + 1 ) << 12 );
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/* Queue pair contexts */
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log_num_qps = fls ( arbel->limits.reserved_qps + ARBEL_MAX_QPS - 1 );
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MLX_FILL_2 ( &init_hca, 13,
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MLX_FILL_2 ( init_hca, 13,
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qpc_eec_cqc_eqc_rdb_parameters.qpc_base_addr_l,
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( icm_offset >> 7 ),
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qpc_eec_cqc_eqc_rdb_parameters.log_num_of_qp,
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@ -1560,14 +1608,14 @@ static int arbel_alloc_icm ( struct arbel *arbel ) {
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icm_offset += icm_usage ( log_num_qps, arbel->limits.qpc_entry_size );
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/* Extended queue pair contexts */
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MLX_FILL_1 ( &init_hca, 25,
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MLX_FILL_1 ( init_hca, 25,
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qpc_eec_cqc_eqc_rdb_parameters.eqpc_base_addr_l,
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icm_offset );
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icm_offset += icm_usage ( log_num_qps, arbel->limits.eqpc_entry_size );
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/* Shared receive queue contexts */
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log_num_srqs = fls ( arbel->limits.reserved_srqs - 1 );
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MLX_FILL_2 ( &init_hca, 19,
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MLX_FILL_2 ( init_hca, 19,
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qpc_eec_cqc_eqc_rdb_parameters.srqc_base_addr_l,
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( icm_offset >> 5 ),
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qpc_eec_cqc_eqc_rdb_parameters.log_num_of_srq,
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@ -1576,7 +1624,7 @@ static int arbel_alloc_icm ( struct arbel *arbel ) {
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/* End-to-end contexts */
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log_num_ees = fls ( arbel->limits.reserved_ees - 1 );
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MLX_FILL_2 ( &init_hca, 17,
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MLX_FILL_2 ( init_hca, 17,
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qpc_eec_cqc_eqc_rdb_parameters.eec_base_addr_l,
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( icm_offset >> 7 ),
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qpc_eec_cqc_eqc_rdb_parameters.log_num_of_ee,
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@ -1584,14 +1632,14 @@ static int arbel_alloc_icm ( struct arbel *arbel ) {
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icm_offset += icm_usage ( log_num_ees, arbel->limits.eec_entry_size );
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/* Extended end-to-end contexts */
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MLX_FILL_1 ( &init_hca, 29,
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MLX_FILL_1 ( init_hca, 29,
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qpc_eec_cqc_eqc_rdb_parameters.eeec_base_addr_l,
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icm_offset );
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icm_offset += icm_usage ( log_num_ees, arbel->limits.eeec_entry_size );
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/* Completion queue contexts */
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log_num_cqs = fls ( arbel->limits.reserved_cqs + ARBEL_MAX_CQS - 1 );
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MLX_FILL_2 ( &init_hca, 21,
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MLX_FILL_2 ( init_hca, 21,
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qpc_eec_cqc_eqc_rdb_parameters.cqc_base_addr_l,
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( icm_offset >> 6 ),
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qpc_eec_cqc_eqc_rdb_parameters.log_num_of_cq,
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@ -1600,28 +1648,28 @@ static int arbel_alloc_icm ( struct arbel *arbel ) {
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/* Memory translation table */
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log_num_mtts = fls ( arbel->limits.reserved_mtts - 1 );
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MLX_FILL_1 ( &init_hca, 65,
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MLX_FILL_1 ( init_hca, 65,
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tpt_parameters.mtt_base_addr_l, icm_offset );
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icm_offset += icm_usage ( log_num_mtts, arbel->limits.mtt_entry_size );
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/* Memory protection table */
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log_num_mpts = fls ( arbel->limits.reserved_mrws - 1 );
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MLX_FILL_1 ( &init_hca, 61,
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MLX_FILL_1 ( init_hca, 61,
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tpt_parameters.mpt_base_adr_l, icm_offset );
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MLX_FILL_1 ( &init_hca, 62,
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MLX_FILL_1 ( init_hca, 62,
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tpt_parameters.log_mpt_sz, log_num_mpts );
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icm_offset += icm_usage ( log_num_mpts, arbel->limits.mpt_entry_size );
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/* RDMA something or other */
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log_num_rdbs = fls ( arbel->limits.reserved_rdbs - 1 );
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MLX_FILL_1 ( &init_hca, 37,
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MLX_FILL_1 ( init_hca, 37,
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qpc_eec_cqc_eqc_rdb_parameters.rdb_base_addr_l,
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icm_offset );
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icm_offset += icm_usage ( log_num_rdbs, 32 );
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/* Event queue contexts */
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log_num_eqs = 6;
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MLX_FILL_2 ( &init_hca, 33,
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MLX_FILL_2 ( init_hca, 33,
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qpc_eec_cqc_eqc_rdb_parameters.eqc_base_addr_l,
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( icm_offset >> 6 ),
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qpc_eec_cqc_eqc_rdb_parameters.log_num_eq,
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@ -1629,18 +1677,87 @@ static int arbel_alloc_icm ( struct arbel *arbel ) {
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icm_offset += ( ( 1 << log_num_eqs ) * arbel->limits.eqc_entry_size );
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/* Multicast table */
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MLX_FILL_1 ( &init_hca, 49,
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MLX_FILL_1 ( init_hca, 49,
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multicast_parameters.mc_base_addr_l, icm_offset );
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MLX_FILL_1 ( &init_hca, 52,
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MLX_FILL_1 ( init_hca, 52,
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multicast_parameters.log_mc_table_entry_sz,
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fls ( sizeof ( struct arbelprm_mgm_entry ) - 1 ) );
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MLX_FILL_1 ( &init_hca, 53,
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MLX_FILL_1 ( init_hca, 53,
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multicast_parameters.mc_table_hash_sz, 8 );
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MLX_FILL_1 ( &init_hca, 54,
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MLX_FILL_1 ( init_hca, 54,
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multicast_parameters.log_mc_table_sz, 3 );
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icm_offset += ( 8 * sizeof ( struct arbelprm_mgm_entry ) );
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arbel->icm_len = icm_offset;
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arbel->icm_len = ( ( arbel->icm_len + 4095 ) & ~4095 );
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/* Get ICM auxiliary area size */
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memset ( &icm_size, 0, sizeof ( icm_size ) );
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MLX_FILL_1 ( &icm_size, 1, value, arbel->icm_len );
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if ( ( rc = arbel_cmd_set_icm_size ( arbel, &icm_size,
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&icm_aux_size ) ) != 0 ) {
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DBGC ( arbel, "Arbel %p could not set ICM size: %s\n",
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arbel, strerror ( rc ) );
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goto err_set_icm_size;
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}
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arbel->icm_aux_len = MLX_GET ( &icm_aux_size, value );
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/* Allocate ICM data and auxiliary area */
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arbel->icm_aux_len = ( ( arbel->icm_aux_len + 4095 ) & ~4095 );
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DBGC ( arbel, "Arbel %p requires %zd kB ICM and %zd kB AUX ICM\n",
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arbel, ( arbel->icm_len / 1024 ),
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( arbel->icm_aux_len / 1024 ) );
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arbel->icm = umalloc ( arbel->icm_len + arbel->icm_aux_len );
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if ( ! arbel->icm ) {
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rc = -ENOMEM;
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goto err_alloc;
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}
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/* Map ICM auxiliary area */
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memset ( &map_icm_aux, 0, sizeof ( map_icm_aux ) );
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MLX_FILL_2 ( &map_icm_aux, 3,
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log2size, fls ( ( arbel->icm_aux_len / 4096 ) - 1 ),
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pa_l, user_to_phys ( arbel->icm, arbel->icm_len ) );
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if ( ( rc = arbel_cmd_map_icm_aux ( arbel, &map_icm_aux ) ) != 0 ) {
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DBGC ( arbel, "Arbel %p could not map AUX ICM: %s\n",
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arbel, strerror ( rc ) );
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goto err_map_icm_aux;
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}
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/* MAP ICM area */
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memset ( &map_icm, 0, sizeof ( map_icm ) );
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MLX_FILL_2 ( &map_icm, 3,
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log2size, fls ( ( arbel->icm_len / 4096 ) - 1 ),
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pa_l, user_to_phys ( arbel->icm, 0 ) );
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if ( ( rc = arbel_cmd_map_icm ( arbel, &map_icm ) ) != 0 ) {
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DBGC ( arbel, "Arbel %p could not map ICM: %s\n",
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arbel, strerror ( rc ) );
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goto err_map_icm;
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}
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return 0;
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arbel_cmd_unmap_icm ( arbel, ( arbel->icm_len / 4096 ) );
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err_map_icm:
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arbel_cmd_unmap_icm_aux ( arbel );
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err_map_icm_aux:
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ufree ( arbel->icm );
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arbel->icm = UNULL;
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err_alloc:
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err_set_icm_size:
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return rc;
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}
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/**
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* Free ICM
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*
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* @v arbel Arbel device
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*/
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static void arbel_free_icm ( struct arbel *arbel ) {
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arbel_cmd_unmap_icm ( arbel, ( arbel->icm_len / 4096 ) );
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arbel_cmd_unmap_icm_aux ( arbel );
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ufree ( arbel->icm );
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arbel->icm = UNULL;
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}
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/***************************************************************************
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@ -1661,6 +1778,7 @@ static int arbel_probe ( struct pci_device *pci,
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const struct pci_device_id *id __unused ) {
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struct ib_device *ibdev;
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struct arbel *arbel;
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struct arbelprm_init_hca init_hca;
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int rc;
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/* Allocate Infiniband device */
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@ -1697,23 +1815,41 @@ static int arbel_probe ( struct pci_device *pci,
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goto err_mailbox_out;
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}
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#define SELF_INIT 0
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#if SELF_INIT
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/* Start firmware */
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if ( ( rc = arbel_start_firmware ( arbel ) ) != 0 )
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goto err_start_firmware;
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#else
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/* Initialise hardware */
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udqp_t qph;
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if ( ( rc = ib_driver_init ( pci, &qph ) ) != 0 )
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goto err_ib_driver_init;
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#endif
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/* Get device limits */
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if ( ( rc = arbel_get_limits ( arbel ) ) != 0 )
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goto err_get_limits;
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while ( 1 ) {}
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#if SELF_INIT
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/* Allocate ICM */
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memset ( &init_hca, 0, sizeof ( init_hca ) );
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if ( ( rc = arbel_alloc_icm ( arbel, &init_hca ) ) != 0 )
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goto err_alloc_icm;
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/* Initialise HCA */
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if ( ( rc = arbel_cmd_init_hca ( arbel, &init_hca ) ) != 0 ) {
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DBGC ( arbel, "Arbel %p could not initialise HCA: %s\n",
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arbel, strerror ( rc ) );
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goto err_init_hca;
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}
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#endif
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#if 0
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/* Initialise hardware */
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if ( ( rc = ib_driver_init ( pci, &qph ) ) != 0 )
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goto err_ib_driver_init;
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/* Hack up IB structures */
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#if 0
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arbel->config = memfree_pci_dev.cr_space;
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arbel->uar = memfree_pci_dev.uar;
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arbel->mailbox_in = dev_buffers_p->inprm_buf;
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@ -1728,7 +1864,6 @@ static int arbel_probe ( struct pci_device *pci,
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if ( ( rc = arbel_get_mad_params ( ibdev ) ) != 0 )
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goto err_get_mad_params;
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/* Add IPoIB device */
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if ( ( rc = ipoib_probe ( ibdev ) ) != 0 ) {
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DBGC ( arbel, "Arbel %p could not add IPoIB device: %s\n",
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@ -1743,7 +1878,10 @@ static int arbel_probe ( struct pci_device *pci,
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ib_driver_close ( 0 );
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err_ib_driver_init:
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||||
|
||||
err_init_hca:
|
||||
arbel_free_icm ( arbel );
|
||||
err_alloc_icm:
|
||||
err_get_limits:
|
||||
arbel_stop_firmware ( arbel );
|
||||
err_start_firmware:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user