From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- .../net/ethernet/qlogic/qed/qed_init_fw_funcs.c | 184 +++++++++------------ 1 file changed, 80 insertions(+), 104 deletions(-) (limited to 'drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c') 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 e8a3b9da5..23e455f22 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -31,7 +31,6 @@ enum cminterface { }; /* general constants */ -#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */ #define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \ QM_PQ_ELEMENT_SIZE, \ 0x1000) : 0) @@ -44,28 +43,28 @@ enum cminterface { /* other PQ constants */ #define QM_OTHER_PQS_PER_PF 4 /* WFQ constants */ -#define QM_WFQ_UPPER_BOUND 6250000 +#define QM_WFQ_UPPER_BOUND 62500000 #define QM_WFQ_VP_PQ_VOQ_SHIFT 0 #define QM_WFQ_VP_PQ_PF_SHIFT 5 #define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000) -#define QM_WFQ_MAX_INC_VAL 4375000 -#define QM_WFQ_INIT_CRD(inc_val) (2 * (inc_val)) +#define QM_WFQ_MAX_INC_VAL 43750000 + /* RL constants */ -#define QM_RL_UPPER_BOUND 6250000 +#define QM_RL_UPPER_BOUND 62500000 #define QM_RL_PERIOD 5 /* in us */ #define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD) +#define QM_RL_MAX_INC_VAL 43750000 #define QM_RL_INC_VAL(rate) max_t(u32, \ - (((rate ? rate : 1000000) \ - * QM_RL_PERIOD) / 8), 1) -#define QM_RL_MAX_INC_VAL 4375000 + (u32)(((rate ? rate : \ + 1000000) * \ + QM_RL_PERIOD * \ + 101) / (8 * 100)), 1) /* AFullOprtnstcCrdMask constants */ #define QM_OPPOR_LINE_VOQ_DEF 1 #define QM_OPPOR_FW_STOP_DEF 0 #define QM_OPPOR_PQ_EMPTY_DEF 1 -#define EAGLE_WORKAROUND_TC 7 /* Command Queue constants */ #define PBF_CMDQ_PURE_LB_LINES 150 -#define PBF_CMDQ_EAGLE_WORKAROUND_LINES 8 #define PBF_CMDQ_LINES_RT_OFFSET(voq) ( \ PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + voq * \ (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \ @@ -80,7 +79,6 @@ enum cminterface { /* BTB: blocks constants (block size = 256B) */ #define BTB_JUMBO_PKT_BLOCKS 38 #define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS -#define BTB_EAGLE_WORKAROUND_BLOCKS 4 #define BTB_PURE_LB_FACTOR 10 #define BTB_PURE_LB_RATIO 7 /* QM stop command constants */ @@ -107,9 +105,9 @@ enum cminterface { cmd ## _ ## field, \ value) /* QM: VOQ macros */ -#define PHYS_VOQ(port, tc, max_phy_tcs_pr_port) ((port) * \ - (max_phy_tcs_pr_port) \ - + (tc)) +#define PHYS_VOQ(port, tc, max_phys_tcs_per_port) ((port) * \ + (max_phys_tcs_per_port) + \ + (tc)) #define LB_VOQ(port) ( \ MAX_PHYS_VOQS + (port)) #define VOQ(port, tc, max_phy_tcs_pr_port) \ @@ -120,8 +118,7 @@ enum cminterface { : LB_VOQ(port)) /******************** INTERNAL IMPLEMENTATION *********************/ /* Prepare PF RL enable/disable runtime init values */ -static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, - bool pf_rl_en) +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) { @@ -130,8 +127,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, (1 << MAX_NUM_VOQS) - 1); /* write RL period */ STORE_RT_REG(p_hwfn, - QM_REG_RLPFPERIOD_RT_OFFSET, - QM_RL_PERIOD_CLK_25M); + QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M); STORE_RT_REG(p_hwfn, QM_REG_RLPFPERIODTIMER_RT_OFFSET, QM_RL_PERIOD_CLK_25M); @@ -144,8 +140,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, } /* Prepare PF WFQ enable/disable runtime init values */ -static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, - bool pf_wfq_en) +static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en) { STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0); /* set credit threshold for QM bypass flow */ @@ -156,8 +151,7 @@ static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, } /* Prepare VPORT RL enable/disable runtime init values */ -static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, - bool vport_rl_en) +static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en) { STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET, vport_rl_en ? 1 : 0); @@ -178,8 +172,7 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, } /* Prepare VPORT WFQ enable/disable runtime init values */ -static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, - bool vport_wfq_en) +static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en) { STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET, vport_wfq_en ? 1 : 0); @@ -194,8 +187,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, * the specified VOQ */ static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn, - u8 voq, - u16 cmdq_lines) + u8 voq, u16 cmdq_lines) { u32 qm_line_crd; @@ -221,7 +213,7 @@ static void qed_cmdq_lines_rt_init( u8 max_phys_tcs_per_port, struct init_qm_port_params port_params[MAX_NUM_PORTS]) { - u8 tc, voq, port_id; + u8 tc, voq, port_id, num_tcs_in_port; /* clear PBF lines for all VOQs */ for (voq = 0; voq < MAX_NUM_VOQS; voq++) @@ -229,22 +221,31 @@ static void qed_cmdq_lines_rt_init( for (port_id = 0; port_id < max_ports_per_engine; port_id++) { if (port_params[port_id].active) { u16 phys_lines, phys_lines_per_tc; - u8 phys_tcs = port_params[port_id].num_active_phys_tcs; - /* find #lines to divide between the active - * physical TCs. - */ + /* find #lines to divide between active phys TCs */ phys_lines = port_params[port_id].num_pbf_cmd_lines - PBF_CMDQ_PURE_LB_LINES; /* find #lines per active physical TC */ - phys_lines_per_tc = phys_lines / phys_tcs; + num_tcs_in_port = 0; + for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) { + if (((port_params[port_id].active_phys_tcs >> + tc) & 0x1) == 1) + num_tcs_in_port++; + } + + phys_lines_per_tc = phys_lines / num_tcs_in_port; /* init registers per active TC */ - for (tc = 0; tc < phys_tcs; tc++) { + for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) { + if (((port_params[port_id].active_phys_tcs >> + tc) & 0x1) != 1) + continue; + voq = PHYS_VOQ(port_id, tc, max_phys_tcs_per_port); qed_cmdq_lines_voq_rt_init(p_hwfn, voq, phys_lines_per_tc); } + /* init registers for pure LB TC */ qed_cmdq_lines_voq_rt_init(p_hwfn, LB_VOQ(port_id), PBF_CMDQ_PURE_LB_LINES); @@ -259,34 +260,42 @@ static void qed_btb_blocks_rt_init( struct init_qm_port_params port_params[MAX_NUM_PORTS]) { u32 usable_blocks, pure_lb_blocks, phys_blocks; - u8 tc, voq, port_id; + u8 tc, voq, port_id, num_tcs_in_port; for (port_id = 0; port_id < max_ports_per_engine; port_id++) { u32 temp; - u8 phys_tcs; if (!port_params[port_id].active) continue; - phys_tcs = port_params[port_id].num_active_phys_tcs; - /* subtract headroom blocks */ usable_blocks = port_params[port_id].num_btb_blocks - BTB_HEADROOM_BLOCKS; - /* find blocks per physical TC. use factor to avoid - * floating arithmethic. - */ + /* find blocks per physical TC */ + num_tcs_in_port = 0; + for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) { + if (((port_params[port_id].active_phys_tcs >> + tc) & 0x1) == 1) + num_tcs_in_port++; + } + pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) / - (phys_tcs * BTB_PURE_LB_FACTOR + + (num_tcs_in_port * BTB_PURE_LB_FACTOR + BTB_PURE_LB_RATIO); pure_lb_blocks = max_t(u32, BTB_JUMBO_PKT_BLOCKS, pure_lb_blocks / BTB_PURE_LB_FACTOR); - phys_blocks = (usable_blocks - pure_lb_blocks) / phys_tcs; + phys_blocks = (usable_blocks - pure_lb_blocks) / + num_tcs_in_port; /* init physical TCs */ - for (tc = 0; tc < phys_tcs; tc++) { - voq = PHYS_VOQ(port_id, tc, max_phys_tcs_per_port); + for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) { + if (((port_params[port_id].active_phys_tcs >> + tc) & 0x1) != 1) + continue; + + voq = PHYS_VOQ(port_id, tc, + max_phys_tcs_per_port); STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(voq), phys_blocks); } @@ -360,10 +369,11 @@ static void qed_tx_pq_map_rt_init( memset(&tx_pq_map, 0, sizeof(tx_pq_map)); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_VALID, - is_vf_pq ? 1 : 0); + p_params->pq_params[i].rl_valid ? 1 : 0); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID, - is_vf_pq ? p_params->pq_params[i].vport_id : 0); + p_params->pq_params[i].rl_valid ? + p_params->pq_params[i].vport_id : 0); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP, p_params->pq_params[i].wrr_group); @@ -390,25 +400,11 @@ static void qed_tx_pq_map_rt_init( /* store Tx PQ VF mask to size select register */ for (i = 0; i < num_tx_pq_vf_masks; i++) { if (tx_pq_vf_mask[i]) { - if (is_bb_a0) { - u32 curr_mask = 0, addr; - - addr = QM_REG_MAXPQSIZETXSEL_0 + (i * 4); - if (!p_params->is_first_pf) - curr_mask = qed_rd(p_hwfn, p_ptt, - addr); - - addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i; - - STORE_RT_REG(p_hwfn, addr, - curr_mask | tx_pq_vf_mask[i]); - } else { - u32 addr; + u32 addr; - addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i; - STORE_RT_REG(p_hwfn, addr, - tx_pq_vf_mask[i]); - } + addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i; + STORE_RT_REG(p_hwfn, addr, + tx_pq_vf_mask[i]); } } } @@ -418,8 +414,7 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn, u8 port_id, u8 pf_id, u32 num_pf_cids, - u32 num_tids, - u32 base_mem_addr_4kb) + u32 num_tids, u32 base_mem_addr_4kb) { u16 i, pq_id; @@ -465,15 +460,10 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, (p_params->pf_id % MAX_NUM_PFS_BB); inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq); - if (inc_val > QM_WFQ_MAX_INC_VAL) { + if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) { DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration"); return -1; } - STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id, - inc_val); - STORE_RT_REG(p_hwfn, - QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id, - QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT); for (i = 0; i < num_tx_pqs; i++) { u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id, @@ -481,19 +471,21 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, OVERWRITE_RT_REG(p_hwfn, crd_reg_offset + voq * MAX_NUM_PFS_BB, - QM_WFQ_INIT_CRD(inc_val) | QM_WFQ_CRD_REG_SIGN_BIT); } + STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id, + inc_val); + STORE_RT_REG(p_hwfn, + QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id, + QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT); return 0; } /* Prepare PF RL runtime init values for the specified PF. * Return -1 on error. */ -static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, - u8 pf_id, - u32 pf_rl) +static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl) { u32 inc_val = QM_RL_INC_VAL(pf_rl); @@ -607,9 +599,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn, static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, - u32 cmd_addr, - u32 cmd_data_lsb, - u32 cmd_data_msb) + u32 cmd_addr, u32 cmd_data_lsb, u32 cmd_data_msb) { if (!qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt)) return false; @@ -627,9 +617,7 @@ static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn, u32 qed_qm_pf_mem_size(u8 pf_id, u32 num_pf_cids, u32 num_vf_cids, - u32 num_tids, - u16 num_pf_pqs, - u16 num_vf_pqs) + u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs) { return QM_PQ_MEM_4KB(num_pf_cids) * num_pf_pqs + QM_PQ_MEM_4KB(num_vf_cids) * num_vf_pqs + @@ -713,8 +701,7 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn, } int qed_init_pf_wfq(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u8 pf_id, u16 pf_wfq) + struct qed_ptt *p_ptt, u8 pf_id, u16 pf_wfq) { u32 inc_val = QM_WFQ_INC_VAL(pf_wfq); @@ -728,9 +715,7 @@ int qed_init_pf_wfq(struct qed_hwfn *p_hwfn, } int qed_init_pf_rl(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u8 pf_id, - u32 pf_rl) + struct qed_ptt *p_ptt, u8 pf_id, u32 pf_rl) { u32 inc_val = QM_RL_INC_VAL(pf_rl); @@ -749,8 +734,7 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn, int qed_init_vport_wfq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, - u16 first_tx_pq_id[NUM_OF_TCS], - u16 vport_wfq) + u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq) { u32 inc_val = QM_WFQ_INC_VAL(vport_wfq); u8 tc; @@ -773,9 +757,7 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn, } int qed_init_vport_rl(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u8 vport_id, - u32 vport_rl) + struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl) { u32 inc_val = QM_RL_INC_VAL(vport_rl); @@ -795,9 +777,7 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn, bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool is_release_cmd, - bool is_tx_pq, - u16 start_pq, - u16 num_pqs) + bool is_tx_pq, u16 start_pq, u16 num_pqs) { u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 }; u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id; @@ -841,17 +821,15 @@ qed_set_tunnel_type_enable_bit(unsigned long *var, int bit, bool enable) #define PRS_ETH_TUNN_FIC_FORMAT -188897008 void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u16 dest_port) + struct qed_ptt *p_ptt, u16 dest_port) { qed_wr(p_hwfn, p_ptt, PRS_REG_VXLAN_PORT, dest_port); - qed_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_PORT, dest_port); + qed_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_CTRL, dest_port); qed_wr(p_hwfn, p_ptt, PBF_REG_VXLAN_PORT, dest_port); } void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - bool vxlan_enable) + struct qed_ptt *p_ptt, bool vxlan_enable) { unsigned long reg_val = 0; u8 shift; @@ -908,8 +886,7 @@ void qed_set_gre_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, } void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u16 dest_port) + struct qed_ptt *p_ptt, u16 dest_port) { qed_wr(p_hwfn, p_ptt, PRS_REG_NGE_PORT, dest_port); qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_PORT, dest_port); @@ -918,8 +895,7 @@ void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn, void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, - bool eth_geneve_enable, - bool ip_geneve_enable) + bool eth_geneve_enable, bool ip_geneve_enable) { unsigned long reg_val = 0; u8 shift; -- cgit v1.2.3-54-g00ecf