diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c | 405 |
1 files changed, 267 insertions, 138 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c index ea888a2c6ddb..321c43408153 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * Copyright (c) 2019-2020 Marvell International Ltd. + * Copyright (c) 2019-2021 Marvell International Ltd. */ #include <linux/types.h> @@ -13,17 +13,18 @@ #include "qed_hsi.h" #include "qed_hw.h" #include "qed_init_ops.h" +#include "qed_iro_hsi.h" #include "qed_reg_addr.h" -#define CDU_VALIDATION_DEFAULT_CFG 61 +#define CDU_VALIDATION_DEFAULT_CFG CDU_CONTEXT_VALIDATION_DEFAULT_CFG -static u16 con_region_offsets[3][NUM_OF_CONNECTION_TYPES_E4] = { +static u16 con_region_offsets[3][NUM_OF_CONNECTION_TYPES] = { {400, 336, 352, 368, 304, 384, 416, 352}, /* region 3 offsets */ {528, 496, 416, 512, 448, 512, 544, 480}, /* region 4 offsets */ {608, 544, 496, 576, 576, 592, 624, 560} /* region 5 offsets */ }; -static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = { +static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES] = { {240, 240, 112, 0, 0, 0, 0, 96} /* region 1 offsets */ }; @@ -42,25 +43,49 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = { #define QM_BYPASS_EN 1 #define QM_BYTE_CRD_EN 1 +/* Initial VOQ byte credit */ +#define QM_INITIAL_VOQ_BYTE_CRD 98304 /* Other PQ constants */ #define QM_OTHER_PQS_PER_PF 4 +/* VOQ constants */ +#define MAX_NUM_VOQS (MAX_NUM_PORTS_K2 * NUM_TCS_4PORT_K2) +#define VOQS_BIT_MASK (BIT(MAX_NUM_VOQS) - 1) + /* WFQ constants */ -/* Upper bound in MB, 10 * burst size of 1ms in 50Gbps */ -#define QM_WFQ_UPPER_BOUND 62500000 +/* PF WFQ increment value, 0x9000 = 4*9*1024 */ +#define QM_PF_WFQ_INC_VAL(weight) ((weight) * 0x9000) + +/* PF WFQ Upper bound, in MB, 10 * burst size of 1ms in 50Gbps */ +#define QM_PF_WFQ_UPPER_BOUND 62500000 + +/* PF WFQ max increment value, 0.7 * upper bound */ +#define QM_PF_WFQ_MAX_INC_VAL ((QM_PF_WFQ_UPPER_BOUND * 7) / 10) + +/* Number of VOQs in E5 PF WFQ credit register (QmWfqCrd) */ +#define QM_PF_WFQ_CRD_E5_NUM_VOQS 16 + +/* VP WFQ increment value */ +#define QM_VP_WFQ_INC_VAL(weight) ((weight) * QM_VP_WFQ_MIN_INC_VAL) -/* Bit of VOQ in WFQ VP PQ map */ -#define QM_WFQ_VP_PQ_VOQ_SHIFT 0 +/* VP WFQ min increment value */ +#define QM_VP_WFQ_MIN_INC_VAL 10800 -/* Bit of PF in WFQ VP PQ map */ -#define QM_WFQ_VP_PQ_PF_E4_SHIFT 5 +/* VP WFQ max increment value, 2^30 */ +#define QM_VP_WFQ_MAX_INC_VAL 0x40000000 -/* 0x9000 = 4*9*1024 */ -#define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000) +/* VP WFQ bypass threshold */ +#define QM_VP_WFQ_BYPASS_THRESH (QM_VP_WFQ_MIN_INC_VAL - 100) -/* Max WFQ increment value is 0.7 * upper bound */ -#define QM_WFQ_MAX_INC_VAL ((QM_WFQ_UPPER_BOUND * 7) / 10) +/* VP RL credit task cost */ +#define QM_VP_RL_CRD_TASK_COST 9700 + +/* Bit of VOQ in VP WFQ PQ map */ +#define QM_VP_WFQ_PQ_VOQ_SHIFT 0 + +/* Bit of PF in VP WFQ PQ map */ +#define QM_VP_WFQ_PQ_PF_SHIFT 5 /* RL constants */ @@ -71,12 +96,13 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = { #define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD) /* RL increment value - rate is specified in mbps */ -#define QM_RL_INC_VAL(rate) ({ \ - typeof(rate) __rate = (rate); \ - max_t(u32, \ - (u32)(((__rate ? __rate : 1000000) * QM_RL_PERIOD * 101) / \ - (8 * 100)), \ - 1); }) +#define QM_RL_INC_VAL(rate) ({ \ + typeof(rate) __rate = (rate); \ + max_t(u32, \ + (u32)(((__rate ? __rate : \ + 100000) * \ + QM_RL_PERIOD * \ + 101) / (8 * 100)), 1); }) /* PF RL Upper bound is set to 10 * burst size of 1ms in 50Gbps */ #define QM_PF_RL_UPPER_BOUND 62500000 @@ -84,16 +110,13 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = { /* Max PF RL increment value is 0.7 * upper bound */ #define QM_PF_RL_MAX_INC_VAL ((QM_PF_RL_UPPER_BOUND * 7) / 10) -/* Vport RL Upper bound, link speed is in Mpbs */ -#define QM_VP_RL_UPPER_BOUND(speed) ((u32)max_t(u32, \ - QM_RL_INC_VAL(speed), \ - 9700 + 1000)) - -/* Max Vport RL increment value is the Vport RL upper bound */ -#define QM_VP_RL_MAX_INC_VAL(speed) QM_VP_RL_UPPER_BOUND(speed) - -/* Vport RL credit threshold in case of QM bypass */ -#define QM_VP_RL_BYPASS_THRESH_SPEED (QM_VP_RL_UPPER_BOUND(10000) - 1) +/* QCN RL Upper bound, speed is in Mpbs */ +#define QM_GLOBAL_RL_UPPER_BOUND(speed) ((u32)max_t( \ + u32, \ + (u32)(((speed) * \ + QM_RL_PERIOD * 101) / (8 * 100)), \ + QM_VP_RL_CRD_TASK_COST \ + + 1000)) /* AFullOprtnstcCrdMask constants */ #define QM_OPPOR_LINE_VOQ_DEF 1 @@ -156,20 +179,20 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = { cmd ## _ ## field, \ value) -#define QM_INIT_TX_PQ_MAP(p_hwfn, map, chip, pq_id, vp_pq_id, rl_valid, \ +#define QM_INIT_TX_PQ_MAP(p_hwfn, map, pq_id, vp_pq_id, rl_valid, \ rl_id, ext_voq, wrr) \ do { \ u32 __reg = 0; \ \ BUILD_BUG_ON(sizeof((map).reg) != sizeof(__reg)); \ - \ - SET_FIELD(__reg, QM_RF_PQ_MAP_##chip##_PQ_VALID, 1); \ - SET_FIELD(__reg, QM_RF_PQ_MAP_##chip##_RL_VALID, \ + memset(&(map), 0, sizeof(map)); \ + SET_FIELD(__reg, QM_RF_PQ_MAP_PQ_VALID, 1); \ + SET_FIELD(__reg, QM_RF_PQ_MAP_RL_VALID, \ !!(rl_valid)); \ - SET_FIELD(__reg, QM_RF_PQ_MAP_##chip##_VP_PQ_ID, (vp_pq_id)); \ - SET_FIELD(__reg, QM_RF_PQ_MAP_##chip##_RL_ID, (rl_id)); \ - SET_FIELD(__reg, QM_RF_PQ_MAP_##chip##_VOQ, (ext_voq)); \ - SET_FIELD(__reg, QM_RF_PQ_MAP_##chip##_WRR_WEIGHT_GROUP, \ + SET_FIELD(__reg, QM_RF_PQ_MAP_VP_PQ_ID, (vp_pq_id)); \ + SET_FIELD(__reg, QM_RF_PQ_MAP_RL_ID, (rl_id)); \ + SET_FIELD(__reg, QM_RF_PQ_MAP_VOQ, (ext_voq)); \ + SET_FIELD(__reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP, \ (wrr)); \ \ STORE_RT_REG((p_hwfn), QM_REG_TXPQMAP_RT_OFFSET + (pq_id), \ @@ -184,8 +207,8 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = { (((rl) >> 8) << 9)) #define PQ_INFO_RAM_GRC_ADDRESS(pq_id) \ - XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + \ - XSTORM_PQ_INFO_OFFSET(pq_id) + (XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + \ + XSTORM_PQ_INFO_OFFSET(pq_id)) /******************** INTERNAL IMPLEMENTATION *********************/ @@ -204,7 +227,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en) { STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0); if (pf_rl_en) { - u8 num_ext_voqs = MAX_NUM_VOQS_E4; + u8 num_ext_voqs = MAX_NUM_VOQS; u64 voq_bit_mask = ((u64)1 << num_ext_voqs) - 1; /* Enable RLs for all VOQs */ @@ -236,7 +259,7 @@ static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en) if (pf_wfq_en && QM_BYPASS_EN) STORE_RT_REG(p_hwfn, QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET, - QM_WFQ_UPPER_BOUND); + QM_PF_WFQ_UPPER_BOUND); } /* Prepare global RL enable/disable runtime init values */ @@ -257,7 +280,7 @@ static void qed_enable_global_rl(struct qed_hwfn *p_hwfn, bool global_rl_en) if (QM_BYPASS_EN) STORE_RT_REG(p_hwfn, QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET, - QM_VP_RL_BYPASS_THRESH_SPEED); + QM_GLOBAL_RL_UPPER_BOUND(10000) - 1); } } @@ -271,7 +294,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en) if (vport_wfq_en && QM_BYPASS_EN) STORE_RT_REG(p_hwfn, QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET, - QM_WFQ_UPPER_BOUND); + QM_VP_WFQ_BYPASS_THRESH); } /* Prepare runtime init values to allocate PBF command queue lines for @@ -291,14 +314,14 @@ static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn, } /* Prepare runtime init values to allocate PBF command queue lines. */ -static void qed_cmdq_lines_rt_init( - struct qed_hwfn *p_hwfn, - u8 max_ports_per_engine, - u8 max_phys_tcs_per_port, - struct init_qm_port_params port_params[MAX_NUM_PORTS]) +static void +qed_cmdq_lines_rt_init(struct qed_hwfn *p_hwfn, + u8 max_ports_per_engine, + u8 max_phys_tcs_per_port, + struct init_qm_port_params port_params[MAX_NUM_PORTS]) { u8 tc, ext_voq, port_id, num_tcs_in_port; - u8 num_ext_voqs = MAX_NUM_VOQS_E4; + u8 num_ext_voqs = MAX_NUM_VOQS; /* Clear PBF lines of all VOQs */ for (ext_voq = 0; ext_voq < num_ext_voqs; ext_voq++) @@ -364,11 +387,11 @@ static void qed_cmdq_lines_rt_init( * - No optimization for lossy TC (all are considered lossless). Shared space * is not enabled and allocated for each TC. */ -static void qed_btb_blocks_rt_init( - struct qed_hwfn *p_hwfn, - u8 max_ports_per_engine, - u8 max_phys_tcs_per_port, - struct init_qm_port_params port_params[MAX_NUM_PORTS]) +static void +qed_btb_blocks_rt_init(struct qed_hwfn *p_hwfn, + u8 max_ports_per_engine, + u8 max_phys_tcs_per_port, + struct init_qm_port_params port_params[MAX_NUM_PORTS]) { u32 usable_blocks, pure_lb_blocks, phys_blocks; u8 tc, ext_voq, port_id, num_tcs_in_port; @@ -428,7 +451,7 @@ static void qed_btb_blocks_rt_init( */ static int qed_global_rl_rt_init(struct qed_hwfn *p_hwfn) { - u32 upper_bound = QM_VP_RL_UPPER_BOUND(QM_MAX_LINK_SPEED) | + u32 upper_bound = QM_GLOBAL_RL_UPPER_BOUND(QM_MAX_LINK_SPEED) | (u32)QM_RL_CRD_REG_SIGN_BIT; u32 inc_val; u16 rl_id; @@ -450,11 +473,73 @@ static int qed_global_rl_rt_init(struct qed_hwfn *p_hwfn) return 0; } +/* Returns the upper bound for the specified Vport RL parameters. + * link_speed is in Mbps. + * Returns 0 in case of error. + */ +static u32 qed_get_vport_rl_upper_bound(enum init_qm_rl_type vport_rl_type, + u32 link_speed) +{ + switch (vport_rl_type) { + case QM_RL_TYPE_NORMAL: + return QM_INITIAL_VOQ_BYTE_CRD; + case QM_RL_TYPE_QCN: + return QM_GLOBAL_RL_UPPER_BOUND(link_speed); + default: + return 0; + } +} + +/* Prepare VPORT RL runtime init values. + * Return -1 on error. + */ +static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn, + u16 start_rl, + u16 num_rls, + u32 link_speed, + struct init_qm_rl_params *rl_params) +{ + u16 i, rl_id; + + if (num_rls && start_rl + num_rls >= MAX_QM_GLOBAL_RLS) { + DP_NOTICE(p_hwfn, "Invalid rate limiter configuration\n"); + return -1; + } + + /* Go over all PF VPORTs */ + for (i = 0, rl_id = start_rl; i < num_rls; i++, rl_id++) { + u32 upper_bound, inc_val; + + upper_bound = + qed_get_vport_rl_upper_bound((enum init_qm_rl_type) + rl_params[i].vport_rl_type, + link_speed); + + inc_val = + QM_RL_INC_VAL(rl_params[i].vport_rl ? + rl_params[i].vport_rl : link_speed); + if (inc_val > upper_bound) { + DP_NOTICE(p_hwfn, + "Invalid RL rate - limit configuration\n"); + return -1; + } + + STORE_RT_REG(p_hwfn, QM_REG_RLGLBLCRD_RT_OFFSET + rl_id, + (u32)QM_RL_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + rl_id, + upper_bound | (u32)QM_RL_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, QM_REG_RLGLBLINCVAL_RT_OFFSET + rl_id, + inc_val); + } + + return 0; +} + /* Prepare Tx PQ mapping runtime init values for the specified PF */ -static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - struct qed_qm_pf_rt_init_params *p_params, - u32 base_mem_addr_4kb) +static int qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_qm_pf_rt_init_params *p_params, + u32 base_mem_addr_4kb) { u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 }; struct init_qm_vport_params *vport_params = p_params->vport_params; @@ -487,7 +572,7 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, /* Go over all Tx PQs */ for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) { u16 *p_first_tx_pq_id, vport_id_in_pf; - struct qm_rf_pq_map_e4 tx_pq_map; + struct qm_rf_pq_map tx_pq_map; u8 tc_id = pq_params[i].tc_id; bool is_vf_pq; u8 ext_voq; @@ -504,8 +589,8 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, &vport_params[vport_id_in_pf].first_tx_pq_id[tc_id]; if (*p_first_tx_pq_id == QM_INVALID_PQ_ID) { u32 map_val = - (ext_voq << QM_WFQ_VP_PQ_VOQ_SHIFT) | - (p_params->pf_id << QM_WFQ_VP_PQ_PF_E4_SHIFT); + (ext_voq << QM_VP_WFQ_PQ_VOQ_SHIFT) | + (p_params->pf_id << QM_VP_WFQ_PQ_PF_SHIFT); /* Create new VP PQ */ *p_first_tx_pq_id = pq_id; @@ -520,7 +605,6 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, /* Prepare PQ map entry */ QM_INIT_TX_PQ_MAP(p_hwfn, tx_pq_map, - E4, pq_id, *p_first_tx_pq_id, pq_params[i].rl_valid, @@ -570,6 +654,8 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i, tx_pq_vf_mask[i]); + + return 0; } /* Prepare Other PQ mapping runtime init values for the specified PF */ @@ -620,7 +706,6 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn, * Return -1 on error. */ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, - struct qed_qm_pf_rt_init_params *p_params) { u16 num_tx_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs; @@ -629,8 +714,8 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, u8 ext_voq; u16 i; - inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq); - if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) { + inc_val = QM_PF_WFQ_INC_VAL(p_params->pf_wfq); + if (!inc_val || inc_val > QM_PF_WFQ_MAX_INC_VAL) { DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n"); return -1; } @@ -652,7 +737,7 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, STORE_RT_REG(p_hwfn, QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id, - QM_WFQ_UPPER_BOUND | (u32)QM_WFQ_CRD_REG_SIGN_BIT); + QM_PF_WFQ_UPPER_BOUND | (u32)QM_WFQ_CRD_REG_SIGN_BIT); STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id, inc_val); @@ -689,34 +774,38 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn, u16 num_vports, struct init_qm_vport_params *vport_params) { - u16 vport_pq_id, i; + u16 vport_pq_id, wfq, i; u32 inc_val; u8 tc; /* Go over all PF VPORTs */ for (i = 0; i < num_vports; i++) { - if (!vport_params[i].wfq) - continue; - - inc_val = QM_WFQ_INC_VAL(vport_params[i].wfq); - if (inc_val > QM_WFQ_MAX_INC_VAL) { - DP_NOTICE(p_hwfn, - "Invalid VPORT WFQ weight configuration\n"); - return -1; - } - /* Each VPORT can have several VPORT PQ IDs for various TCs */ for (tc = 0; tc < NUM_OF_TCS; tc++) { + /* Check if VPORT/TC is valid */ vport_pq_id = vport_params[i].first_tx_pq_id[tc]; - if (vport_pq_id != QM_INVALID_PQ_ID) { - STORE_RT_REG(p_hwfn, - QM_REG_WFQVPCRD_RT_OFFSET + - vport_pq_id, - (u32)QM_WFQ_CRD_REG_SIGN_BIT); - STORE_RT_REG(p_hwfn, - QM_REG_WFQVPWEIGHT_RT_OFFSET + - vport_pq_id, inc_val); + if (vport_pq_id == QM_INVALID_PQ_ID) + continue; + + /* Find WFQ weight (per VPORT or per VPORT+TC) */ + wfq = vport_params[i].wfq; + wfq = wfq ? wfq : vport_params[i].tc_wfq[tc]; + inc_val = QM_VP_WFQ_INC_VAL(wfq); + if (inc_val > QM_VP_WFQ_MAX_INC_VAL) { + DP_NOTICE(p_hwfn, + "Invalid VPORT WFQ weight configuration\n"); + return -1; } + + /* Config registers */ + STORE_RT_REG(p_hwfn, QM_REG_WFQVPCRD_RT_OFFSET + + vport_pq_id, + (u32)QM_WFQ_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, QM_REG_WFQVPUPPERBOUND_RT_OFFSET + + vport_pq_id, + inc_val | QM_WFQ_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, QM_REG_WFQVPWEIGHT_RT_OFFSET + + vport_pq_id, inc_val); } } @@ -780,11 +869,14 @@ int qed_qm_common_rt_init(struct qed_hwfn *p_hwfn, SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_LINEVOQ, QM_OPPOR_LINE_VOQ_DEF); SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ, QM_BYTE_CRD_EN); - SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_PFWFQ, p_params->pf_wfq_en); - SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_VPWFQ, p_params->vport_wfq_en); - SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_PFRL, p_params->pf_rl_en); + SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_PFWFQ, + p_params->pf_wfq_en ? 1 : 0); + SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_VPWFQ, + p_params->vport_wfq_en ? 1 : 0); + SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_PFRL, + p_params->pf_rl_en ? 1 : 0); SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_VPQCNRL, - p_params->global_rl_en); + p_params->global_rl_en ? 1 : 0); SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_FWPAUSE, QM_OPPOR_FW_STOP_DEF); SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY, QM_OPPOR_PQ_EMPTY_DEF); @@ -830,7 +922,6 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn, u16 i; u8 tc; - /* Clear first Tx PQ ID array for each VPORT */ for (i = 0; i < p_params->num_vports; i++) for (tc = 0; tc < NUM_OF_TCS; tc++) @@ -843,7 +934,8 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn, p_params->num_tids, 0); /* Map Tx PQs */ - qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb); + if (qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb)) + return -1; /* Init PF WFQ */ if (p_params->pf_wfq) @@ -858,15 +950,21 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn, if (qed_vp_wfq_rt_init(p_hwfn, p_params->num_vports, vport_params)) return -1; + /* Set VPORT RL */ + if (qed_vport_rl_rt_init(p_hwfn, p_params->start_rl, + p_params->num_rls, p_params->link_speed, + p_params->rl_params)) + return -1; + return 0; } int qed_init_pf_wfq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u8 pf_id, u16 pf_wfq) { - u32 inc_val = QM_WFQ_INC_VAL(pf_wfq); + u32 inc_val = QM_PF_WFQ_INC_VAL(pf_wfq); - if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) { + if (!inc_val || inc_val > QM_PF_WFQ_MAX_INC_VAL) { DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n"); return -1; } @@ -897,41 +995,66 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 first_tx_pq_id[NUM_OF_TCS], u16 wfq) { + int result = 0; u16 vport_pq_id; - u32 inc_val; u8 tc; - inc_val = QM_WFQ_INC_VAL(wfq); - if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) { + for (tc = 0; tc < NUM_OF_TCS && !result; tc++) { + vport_pq_id = first_tx_pq_id[tc]; + if (vport_pq_id != QM_INVALID_PQ_ID) + result = qed_init_vport_tc_wfq(p_hwfn, p_ptt, + vport_pq_id, wfq); + } + + return result; +} + +int qed_init_vport_tc_wfq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + u16 first_tx_pq_id, u16 wfq) +{ + u32 inc_val; + + if (first_tx_pq_id == QM_INVALID_PQ_ID) + return -1; + + inc_val = QM_VP_WFQ_INC_VAL(wfq); + if (!inc_val || inc_val > QM_VP_WFQ_MAX_INC_VAL) { DP_NOTICE(p_hwfn, "Invalid VPORT WFQ configuration.\n"); return -1; } - /* A VPORT can have several VPORT PQ IDs for various TCs */ - for (tc = 0; tc < NUM_OF_TCS; tc++) { - vport_pq_id = first_tx_pq_id[tc]; - if (vport_pq_id != QM_INVALID_PQ_ID) - qed_wr(p_hwfn, - p_ptt, - QM_REG_WFQVPWEIGHT + vport_pq_id * 4, inc_val); - } + qed_wr(p_hwfn, p_ptt, QM_REG_WFQVPCRD + first_tx_pq_id * 4, + (u32)QM_WFQ_CRD_REG_SIGN_BIT); + qed_wr(p_hwfn, p_ptt, QM_REG_WFQVPUPPERBOUND + first_tx_pq_id * 4, + inc_val | QM_WFQ_CRD_REG_SIGN_BIT); + qed_wr(p_hwfn, p_ptt, QM_REG_WFQVPWEIGHT + first_tx_pq_id * 4, + inc_val); return 0; } int qed_init_global_rl(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, u16 rl_id, u32 rate_limit) + struct qed_ptt *p_ptt, u16 rl_id, u32 rate_limit, + enum init_qm_rl_type vport_rl_type) { - u32 inc_val; + u32 inc_val, upper_bound; + upper_bound = + (vport_rl_type == + QM_RL_TYPE_QCN) ? QM_GLOBAL_RL_UPPER_BOUND(QM_MAX_LINK_SPEED) : + QM_INITIAL_VOQ_BYTE_CRD; inc_val = QM_RL_INC_VAL(rate_limit); - if (inc_val > QM_VP_RL_MAX_INC_VAL(rate_limit)) { - DP_NOTICE(p_hwfn, "Invalid rate limit configuration.\n"); + if (inc_val > upper_bound) { + DP_NOTICE(p_hwfn, "Invalid VPORT rate limit configuration.\n"); return -1; } qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLCRD + rl_id * 4, (u32)QM_RL_CRD_REG_SIGN_BIT); + qed_wr(p_hwfn, + p_ptt, + QM_REG_RLGLBLUPPERBOUND + rl_id * 4, + upper_bound | (u32)QM_RL_CRD_REG_SIGN_BIT); qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + rl_id * 4, inc_val); return 0; @@ -1013,7 +1136,7 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn, static int qed_dmae_to_grc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, __le32 *p_data, u32 addr, u32 len_in_dwords) { - struct qed_dmae_params params = {}; + struct qed_dmae_params params = { 0 }; u32 *data_cpu; int rc; @@ -1066,16 +1189,16 @@ void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn, /* Update PRS register */ reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN); - shift = PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT; - SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, vxlan_enable); + SET_FIELD(reg_val, + PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE, vxlan_enable); qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val); if (reg_val) { reg_val = - qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2); + qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0); /* Update output only if tunnel blocks not included. */ if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT) - qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0, (u32)PRS_ETH_TUNN_OUTPUT_FORMAT); } @@ -1099,18 +1222,20 @@ void qed_set_gre_enable(struct qed_hwfn *p_hwfn, /* Update PRS register */ reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN); - shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT; - SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, eth_gre_enable); - shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT; - SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, ip_gre_enable); + SET_FIELD(reg_val, + PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE, + eth_gre_enable); + SET_FIELD(reg_val, + PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE, + ip_gre_enable); qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val); if (reg_val) { reg_val = - qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2); + qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0); /* Update output only if tunnel blocks not included. */ if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT) - qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0, (u32)PRS_ETH_TUNN_OUTPUT_FORMAT); } @@ -1148,22 +1273,23 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, bool eth_geneve_enable, bool ip_geneve_enable) { u32 reg_val; - u8 shift; /* Update PRS register */ reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN); - shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT; - SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, eth_geneve_enable); - shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT; - SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, ip_geneve_enable); + SET_FIELD(reg_val, + PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE, + eth_geneve_enable); + SET_FIELD(reg_val, + PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE, + ip_geneve_enable); qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val); if (reg_val) { reg_val = - qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2); + qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0); /* Update output only if tunnel blocks not included. */ if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT) - qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0, (u32)PRS_ETH_TUNN_OUTPUT_FORMAT); } @@ -1179,16 +1305,16 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, /* Update DORQ registers */ qed_wr(p_hwfn, p_ptt, - DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN_K2_E5, + DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN_K2, eth_geneve_enable ? 1 : 0); qed_wr(p_hwfn, p_ptt, - DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN_K2_E5, + DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN_K2, ip_geneve_enable ? 1 : 0); } #define PRS_ETH_VXLAN_NO_L2_ENABLE_OFFSET 3 -#define PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT -925189872 +#define PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT 0xC8DAB910 void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool enable) @@ -1208,7 +1334,7 @@ void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn, /* update PRS FIC register */ qed_wr(p_hwfn, p_ptt, - PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + PRS_REG_OUTPUT_FORMAT_4_0, (u32)PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT); } else { /* clear VXLAN_NO_L2_ENABLE flag */ @@ -1229,7 +1355,7 @@ void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn, void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id) { - struct regpair ram_line = { }; + struct regpair ram_line = { 0 }; /* Disable gft search for PF */ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0); @@ -1621,6 +1747,8 @@ struct phys_mem_desc *qed_fw_overlay_mem_alloc(struct qed_hwfn *p_hwfn, storm_buf_size = GET_FIELD(hdr->data, FW_OVERLAY_BUF_HDR_BUF_SIZE); storm_id = GET_FIELD(hdr->data, FW_OVERLAY_BUF_HDR_STORM_ID); + if (storm_id >= NUM_STORMS) + break; storm_mem_desc = allocated_mem + storm_id; storm_mem_desc->size = storm_buf_size * sizeof(u32); @@ -1645,7 +1773,7 @@ struct phys_mem_desc *qed_fw_overlay_mem_alloc(struct qed_hwfn *p_hwfn, /* If memory allocation has failed, free all allocated memory */ if (buf_offset < buf_size) { - qed_fw_overlay_mem_free(p_hwfn, allocated_mem); + qed_fw_overlay_mem_free(p_hwfn, &allocated_mem); return NULL; } @@ -1679,16 +1807,16 @@ void qed_fw_overlay_init_ram(struct qed_hwfn *p_hwfn, } void qed_fw_overlay_mem_free(struct qed_hwfn *p_hwfn, - struct phys_mem_desc *fw_overlay_mem) + struct phys_mem_desc **fw_overlay_mem) { u8 storm_id; - if (!fw_overlay_mem) + if (!fw_overlay_mem || !(*fw_overlay_mem)) return; for (storm_id = 0; storm_id < NUM_STORMS; storm_id++) { struct phys_mem_desc *storm_mem_desc = - (struct phys_mem_desc *)fw_overlay_mem + storm_id; + (struct phys_mem_desc *)*fw_overlay_mem + storm_id; /* Free Storm's physical memory */ if (storm_mem_desc->virt_addr) @@ -1699,5 +1827,6 @@ void qed_fw_overlay_mem_free(struct qed_hwfn *p_hwfn, } /* Free allocated virtual memory */ - kfree(fw_overlay_mem); + kfree(*fw_overlay_mem); + *fw_overlay_mem = NULL; } |