diff --git a/soc/swr-mstr-ctrl.c b/soc/swr-mstr-ctrl.c index 40d8aa5e5a..a9d755b894 100644 --- a/soc/swr-mstr-ctrl.c +++ b/soc/swr-mstr-ctrl.c @@ -38,6 +38,8 @@ #define SWR_REG_VAL_PACK(data, dev, id, reg) \ ((reg) | ((id) << 16) | ((dev) << 20) | ((data) << 24)) +#define SWR_INVALID_PARAM 0xFF + /* pm runtime auto suspend timer in msecs */ static int auto_suspend_timer = SWR_AUTO_SUSPEND_DELAY * 1000; module_param(auto_suspend_timer, int, 0664); @@ -55,7 +57,6 @@ enum { MASTER_ID_RX, MASTER_ID_TX }; -#define MASTER_ID_MASK 0xF #define TRUE 1 #define FALSE 0 @@ -320,36 +321,51 @@ static bool swrm_is_port_en(struct swr_master *mstr) return !!(mstr->num_port); } +static void copy_port_tables(struct swr_mstr_ctrl *swrm, + struct port_params *params) +{ + u8 i; + struct port_params *config = params; + + for (i = 0; i < SWR_MSTR_PORT_LEN; i++) { + /* wsa uses single frame structure for all configurations */ + if (!swrm->mport_cfg[i].port_en) + continue; + swrm->mport_cfg[i].sinterval = config[i].si; + swrm->mport_cfg[i].offset1 = config[i].off1; + swrm->mport_cfg[i].offset2 = config[i].off2; + swrm->mport_cfg[i].hstart = config[i].hstart; + swrm->mport_cfg[i].hstop = config[i].hstop; + swrm->mport_cfg[i].blk_pack_mode = config[i].bp_mode; + swrm->mport_cfg[i].blk_grp_count = config[i].bgp_ctrl; + swrm->mport_cfg[i].word_length = config[i].wd_len; + swrm->mport_cfg[i].lane_ctrl = config[i].lane_ctrl; + } +} static int swrm_get_port_config(struct swr_mstr_ctrl *swrm) { - u8 master_device_id; - int i; + struct port_params *params; - /* update device_id for tx/rx */ - master_device_id = MASTER_ID_WSA; - - switch (master_device_id & MASTER_ID_MASK) { + switch (swrm->master_id) { case MASTER_ID_WSA: - /* get port params for wsa */ - for (i = 0; i < SWR_MSTR_PORT_LEN; i++) { - /* wsa uses single frame structure for all configurations */ - if (!swrm->mport_cfg[i].port_en) - continue; - swrm->mport_cfg[i].sinterval = wsa_frame_superset[i].si; - swrm->mport_cfg[i].offset1 = wsa_frame_superset[i].off1; - swrm->mport_cfg[i].offset2 = wsa_frame_superset[i].off2; - } + params = wsa_frame_superset; break; case MASTER_ID_RX: - /* get port params for rx */ + /* Two RX tables for dsd and without dsd enabled */ + if (swrm->mport_cfg[4].port_en) + params = rx_frame_params_dsd; + else + params = rx_frame_params; break; case MASTER_ID_TX: - /* get port params for tx */ + params = tx_frame_params_superset; break; default: /* MASTER_GENERIC*/ /* computer generic frame parameters */ return -EINVAL; } + + copy_port_tables(swrm, params); return 0; } @@ -735,6 +751,7 @@ static void swrm_copy_data_port_config(struct swr_master *master, u8 bank) u32 reg[SWRM_MAX_PORT_REG]; u32 val[SWRM_MAX_PORT_REG]; int len = 0; + u8 hparams; struct swr_mstr_ctrl *swrm = swr_get_ctrl_data(master); if (!swrm) { @@ -770,13 +787,54 @@ static void swrm_copy_data_port_config(struct swr_master *master, u8 bank) SWRS_DP_OFFSET_CONTROL_1_BANK(slv_id, bank)); - if (port_req->slave_port_id) { + if (mport->offset2 != SWR_INVALID_PARAM) { reg[len] = SWRM_CMD_FIFO_WR_CMD; val[len++] = SWR_REG_VAL_PACK(mport->offset2, port_req->dev_num, 0x00, SWRS_DP_OFFSET_CONTROL_2_BANK( slv_id, bank)); } + if (mport->hstart != SWR_INVALID_PARAM + && mport->hstop != SWR_INVALID_PARAM) { + hparams = (mport->hstart << 4) | mport->hstop; + + reg[len] = SWRM_CMD_FIFO_WR_CMD; + val[len++] = SWR_REG_VAL_PACK(hparams, + port_req->dev_num, 0x00, + SWRS_DP_HCONTROL_BANK(slv_id, + bank)); + } + if (mport->word_length != SWR_INVALID_PARAM) { + reg[len] = SWRM_CMD_FIFO_WR_CMD; + val[len++] = + SWR_REG_VAL_PACK(mport->word_length, + port_req->dev_num, 0x00, + SWRS_DP_BLOCK_CONTROL_1(slv_id)); + } + if (mport->blk_pack_mode != SWR_INVALID_PARAM) { + reg[len] = SWRM_CMD_FIFO_WR_CMD; + val[len++] = + SWR_REG_VAL_PACK(mport->blk_pack_mode, + port_req->dev_num, 0x00, + SWRS_DP_BLOCK_CONTROL_3_BANK(slv_id, + bank)); + } + if (mport->blk_grp_count != SWR_INVALID_PARAM) { + reg[len] = SWRM_CMD_FIFO_WR_CMD; + val[len++] = + SWR_REG_VAL_PACK(mport->blk_grp_count, + port_req->dev_num, 0x00, + SWRS_DP_BLOCK_CONTROL_2_BANK(slv_id, + bank)); + } + if (mport->lane_ctrl != SWR_INVALID_PARAM) { + reg[len] = SWRM_CMD_FIFO_WR_CMD; + val[len++] = + SWR_REG_VAL_PACK(mport->lane_ctrl, + port_req->dev_num, 0x00, + SWRS_DP_LANE_CONTROL_BANK(slv_id, + bank)); + } port_req->ch_en = port_req->req_ch; } value = ((mport->req_ch) @@ -790,11 +848,33 @@ static void swrm_copy_data_port_config(struct swr_master *master, u8 bank) reg[len] = SWRM_DP_PORT_CTRL_BANK(i + 1, bank); val[len++] = value; - dev_dbg(swrm->dev, "%s: mport :%d, reg: 0x%x, val: 0x%x\n", __func__, i, (SWRM_DP_PORT_CTRL_BANK(i + 1, bank)), value); + if (mport->lane_ctrl != SWR_INVALID_PARAM) { + reg[len] = SWRM_DP_PORT_CTRL_2_BANK(i + 1, bank); + val[len++] = mport->lane_ctrl; + } + if (mport->word_length != SWR_INVALID_PARAM) { + reg[len] = SWRM_DP_BLOCK_CTRL_1(i + 1); + val[len++] = mport->word_length; + } + + if (mport->blk_grp_count != SWR_INVALID_PARAM) { + reg[len] = SWRM_DP_BLOCK_CTRL2_BANK(i + 1, bank); + val[len++] = mport->blk_grp_count; + } + if (mport->hstart != SWR_INVALID_PARAM + && mport->hstop != SWR_INVALID_PARAM) { + reg[len] = SWRM_DP_PORT_HCTRL_BANK(i + 1, bank); + hparams = (mport->hstart << 4) | mport->hstop; + val[len++] = hparams; + } + if (mport->blk_pack_mode != SWR_INVALID_PARAM) { + reg[len] = SWRM_DP_BLOCK_CTRL3_BANK(i + 1, bank); + val[len++] = mport->blk_pack_mode; + } mport->ch_en = mport->req_ch; } @@ -826,7 +906,7 @@ static void swrm_apply_port_config(struct swr_master *master) static int swrm_slvdev_datapath_control(struct swr_master *master, bool enable) { u8 bank; - u32 value, n_col; + u32 value, n_row, n_col; int ret; struct swr_mstr_ctrl *swrm = swr_get_ctrl_data(master); int mask = (SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_BMSK | @@ -863,21 +943,22 @@ static int swrm_slvdev_datapath_control(struct swr_master *master, bool enable) __func__, enable, swrm->num_cfg_devs); if (enable) { - /* set Row = 48 and col = 16 */ + /* set col = 16 */ n_col = SWR_MAX_COL; } else { /* - * Do not change to 48x2 if there are still active ports + * Do not change to col = 2 if there are still active ports */ if (!master->num_port) n_col = SWR_MIN_COL; else n_col = SWR_MAX_COL; } - + /* Use default 50 * x, frame shape. Change based on mclk */ + n_row = SWR_ROW_50; value = swr_master_read(swrm, SWRM_MCP_FRAME_CTRL_BANK_ADDR(bank)); value &= (~mask); - value |= ((0 << SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_SHFT) | + value |= ((n_row << SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_SHFT) | (n_col << SWRM_MCP_FRAME_CTRL_BANK_COL_CTRL_SHFT) | (0 << SWRM_MCP_FRAME_CTRL_BANK_SSP_PERIOD_SHFT)); swr_master_write(swrm, SWRM_MCP_FRAME_CTRL_BANK_ADDR(bank), value); @@ -885,7 +966,7 @@ static int swrm_slvdev_datapath_control(struct swr_master *master, bool enable) dev_dbg(swrm->dev, "%s: regaddr: 0x%x, value: 0x%x\n", __func__, SWRM_MCP_FRAME_CTRL_BANK_ADDR(bank), value); - enable_bank_switch(swrm, bank, SWR_MAX_ROW, n_col); + enable_bank_switch(swrm, bank, n_row, n_col); inactive_bank = bank ? 0 : 1; if (enable) @@ -1288,7 +1369,7 @@ static int swrm_master_init(struct swr_mstr_ctrl *swrm) { int ret = 0; u32 val; - u8 row_ctrl = SWR_MAX_ROW; + u8 row_ctrl = SWR_ROW_50; u8 col_ctrl = SWR_MIN_COL; u8 ssp_period = 1; u8 retry_cmd_num = 3; @@ -1374,6 +1455,12 @@ static int swrm_probe(struct platform_device *pdev) ret = -EINVAL; goto err_pdata_fail; } + ret = of_property_read_u32(pdev->dev.of_node, "qcom,swr_master_id", + &swrm->master_id); + if (ret) { + dev_err(&pdev->dev, "%s: failed to get master id\n", __func__); + goto err_pdata_fail; + } if (!(of_property_read_u32(pdev->dev.of_node, "swrm-io-base", &swrm->swrm_base_reg))) ret = of_property_read_u32(pdev->dev.of_node, @@ -1412,7 +1499,11 @@ static int swrm_probe(struct platform_device *pdev) ret = -EINVAL; goto err_pdata_fail; } - + if (of_property_read_u32(pdev->dev.of_node, + "qcom,swr-clock-stop-mode0", + &swrm->clk_stop_mode0_supp)) { + swrm->clk_stop_mode0_supp = FALSE; + } /* Parse soundwire port mapping */ ret = of_property_read_u32(pdev->dev.of_node, "qcom,swr-num-ports", &num_ports); @@ -1648,15 +1739,21 @@ static int swrm_runtime_resume(struct device *dev) if (swrm_clk_request(swrm, true)) goto exit; } - list_for_each_entry(swr_dev, &mstr->devices, dev_list) { - ret = swr_device_up(swr_dev); - if (ret) { - dev_err(dev, - "%s: failed to wakeup swr dev %d\n", - __func__, swr_dev->dev_num); - swrm_clk_request(swrm, false); - goto exit; + if (!swrm->clk_stop_mode0_supp) { + list_for_each_entry(swr_dev, &mstr->devices, dev_list) { + ret = swr_device_up(swr_dev); + if (ret) { + dev_err(dev, + "%s: failed to wakeup swr dev %d\n", + __func__, swr_dev->dev_num); + swrm_clk_request(swrm, false); + goto exit; + } } + } else { + /*wake up from clock stop*/ + swr_master_write(swrm, SWRM_MCP_BUS_CTRL_ADDR, 0x2); + usleep_range(100, 105); } swr_master_write(swrm, SWRM_COMP_SW_RESET, 0x01); swr_master_write(swrm, SWRM_COMP_SW_RESET, 0x01); @@ -1693,16 +1790,23 @@ static int swrm_runtime_suspend(struct device *dev) ret = -EBUSY; goto exit; } - swrm_clk_pause(swrm); - swr_master_write(swrm, SWRM_COMP_CFG_ADDR, 0x00); - list_for_each_entry(swr_dev, &mstr->devices, dev_list) { - ret = swr_device_down(swr_dev); - if (ret) { - dev_err(dev, - "%s: failed to shutdown swr dev %d\n", - __func__, swr_dev->dev_num); - goto exit; + if (!swrm->clk_stop_mode0_supp) { + swrm_clk_pause(swrm); + swr_master_write(swrm, SWRM_COMP_CFG_ADDR, 0x00); + list_for_each_entry(swr_dev, &mstr->devices, dev_list) { + ret = swr_device_down(swr_dev); + if (ret) { + dev_err(dev, + "%s: failed to shutdown swr dev %d\n", + __func__, swr_dev->dev_num); + goto exit; + } } + } else { + /* clock stop sequence */ + swrm_cmd_fifo_wr_cmd(swrm, 0x2, 0xF, 0xF, + SWRS_SCP_CONTROL); + usleep_range(100, 105); } swrm_clk_request(swrm, false); } diff --git a/soc/swr-mstr-ctrl.h b/soc/swr-mstr-ctrl.h index 075ace9bd6..59c7e76c94 100644 --- a/soc/swr-mstr-ctrl.h +++ b/soc/swr-mstr-ctrl.h @@ -15,7 +15,9 @@ #include #include -#define SWR_MAX_ROW 0 /* Rows = 48 */ +#define SWR_ROW_48 0 +#define SWR_ROW_50 1 +#define SWR_ROW_64 2 #define SWR_MAX_COL 7 /* Cols = 16 */ #define SWR_MIN_COL 0 /* Cols = 2 */ @@ -62,6 +64,12 @@ struct port_params { u8 si; u8 off1; u8 off2; + u8 hstart;/* head start */ + u8 hstop; /* head stop */ + u8 wd_len;/* word length */ + u8 bp_mode; /* block pack mode */ + u8 bgp_ctrl;/* block group control */ + u8 lane_ctrl;/* lane to be used */ }; struct swrm_mports { @@ -77,6 +85,8 @@ struct swrm_mports { u8 hstop; u8 blk_grp_count; u8 blk_pack_mode; + u8 word_length; + u8 lane_ctrl; }; struct swrm_port_type { @@ -109,6 +119,7 @@ struct swr_mstr_ctrl { char __iomem *swrm_dig_base; u8 rcmd_id; u8 wcmd_id; + u32 master_id; void *handle; /* SWR Master handle from client for read and writes */ int (*read)(void *handle, int reg); int (*write)(void *handle, int reg, int val); @@ -132,6 +143,7 @@ struct swr_mstr_ctrl { struct swrm_port_type port_mapping[SWR_MSTR_PORT_LEN][SWR_MAX_CH_PER_PORT]; int swr_irq; + u32 clk_stop_mode0_supp; }; #endif /* _SWR_WCD_CTRL_H */ diff --git a/soc/swrm_port_config.h b/soc/swrm_port_config.h index 64ff6002fc..86cc9221a1 100644 --- a/soc/swrm_port_config.h +++ b/soc/swrm_port_config.h @@ -15,15 +15,44 @@ #define WSA_MSTR_PORT_MASK 0xFF + +/* + * Add port configuration in the format + *{ si, off1, off2, hstart, hstop, wd_len, bp_mode, bgp_ctrl, lane_ctrl} + */ + struct port_params wsa_frame_superset[SWR_MSTR_PORT_LEN] = { - {7, 1, 0}, - {31, 2, 0}, - {63, 12, 31}, - {7, 6, 0}, - {31, 18, 0}, - {63, 13, 31}, - {15, 7, 0}, - {15, 10, 0}, + {7, 1, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + {31, 2, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + {63, 12, 31, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + {7, 6, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + {31, 18, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + {63, 13, 31, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + {15, 7, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + {15, 10, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, +}; + +struct port_params rx_frame_params[SWR_MSTR_PORT_LEN] = { + {3, 0, 0, 0xFF, 0xFF, 1, 0xFF, 0xFF, 1}, + {31, 0, 0, 3, 6, 7, 0, 0xFF, 0}, + {31, 11, 11, 0xFF, 0xFF, 4, 1, 0xFF, 0}, + {3, 1, 0, 0xFF, 0xFF, 0xFF, 0xFF, 1, 0}, + {0, 0, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0, 0}, +}; + +struct port_params rx_frame_params_dsd[SWR_MSTR_PORT_LEN] = { + {3, 0, 0, 0xFF, 0xFF, 1, 0xFF, 0xFF, 1}, + {31, 0, 0, 3, 6, 7, 0, 0xFF, 0}, + {31, 11, 11, 0xFF, 0xFF, 4, 1, 0xFF, 0}, + {7, 9, 0, 0xFF, 0xFF, 0xFF, 0xFF, 1, 0}, + {3, 1, 0, 0xFF, 0xFF, 0xFF, 0xFF, 3, 0}, +}; + +struct port_params tx_frame_params_superset[SWR_MSTR_PORT_LEN] = { + {1, 1, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0}, + {1, 0, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 1}, + {3, 1, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0}, + {3, 0, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 1}, }; #endif /* _SWRM_REGISTERS_H */