Lines Matching +full:reset +full:- +full:bps
1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
5 * Copyright 2023-24 Advanced Micro Devices, Inc.
35 writel(AMD_SDW_ENABLE, amd_manager->mmio + ACP_SW_EN); in amd_init_sdw_manager()
36 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_EN_STATUS, val, val, ACP_DELAY_US, in amd_init_sdw_manager()
41 /* SoundWire manager bus reset */ in amd_init_sdw_manager()
42 writel(AMD_SDW_BUS_RESET_REQ, amd_manager->mmio + ACP_SW_BUS_RESET_CTRL); in amd_init_sdw_manager()
43 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_BUS_RESET_CTRL, val, in amd_init_sdw_manager()
48 writel(AMD_SDW_BUS_RESET_CLEAR_REQ, amd_manager->mmio + ACP_SW_BUS_RESET_CTRL); in amd_init_sdw_manager()
49 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_BUS_RESET_CTRL, val, !val, in amd_init_sdw_manager()
52 dev_err(amd_manager->dev, "Failed to reset SoundWire manager instance%d\n", in amd_init_sdw_manager()
53 amd_manager->instance); in amd_init_sdw_manager()
57 writel(AMD_SDW_DISABLE, amd_manager->mmio + ACP_SW_EN); in amd_init_sdw_manager()
58 return readl_poll_timeout(amd_manager->mmio + ACP_SW_EN_STATUS, val, !val, ACP_DELAY_US, in amd_init_sdw_manager()
66 writel(AMD_SDW_ENABLE, amd_manager->mmio + ACP_SW_EN); in amd_enable_sdw_manager()
67 return readl_poll_timeout(amd_manager->mmio + ACP_SW_EN_STATUS, val, val, ACP_DELAY_US, in amd_enable_sdw_manager()
75 writel(AMD_SDW_DISABLE, amd_manager->mmio + ACP_SW_EN); in amd_disable_sdw_manager()
81 val = readl(amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL); in amd_disable_sdw_manager()
84 return readl_poll_timeout(amd_manager->mmio + ACP_SW_EN_STATUS, val, !val, ACP_DELAY_US, in amd_disable_sdw_manager()
92 mutex_lock(amd_manager->acp_sdw_lock); in amd_enable_sdw_interrupts()
93 val = sdw_manager_reg_mask_array[amd_manager->instance]; in amd_enable_sdw_interrupts()
94 amd_updatel(amd_manager->acp_mmio, ACP_EXTERNAL_INTR_CNTL(amd_manager->instance), val, val); in amd_enable_sdw_interrupts()
95 mutex_unlock(amd_manager->acp_sdw_lock); in amd_enable_sdw_interrupts()
97 writel(AMD_SDW_IRQ_MASK_0TO7, amd_manager->mmio + in amd_enable_sdw_interrupts()
99 writel(AMD_SDW_IRQ_MASK_8TO11, amd_manager->mmio + in amd_enable_sdw_interrupts()
101 writel(AMD_SDW_IRQ_ERROR_MASK, amd_manager->mmio + ACP_SW_ERROR_INTR_MASK); in amd_enable_sdw_interrupts()
108 mutex_lock(amd_manager->acp_sdw_lock); in amd_disable_sdw_interrupts()
109 irq_mask = sdw_manager_reg_mask_array[amd_manager->instance]; in amd_disable_sdw_interrupts()
110 amd_updatel(amd_manager->acp_mmio, ACP_EXTERNAL_INTR_CNTL(amd_manager->instance), in amd_disable_sdw_interrupts()
112 mutex_unlock(amd_manager->acp_sdw_lock); in amd_disable_sdw_interrupts()
114 writel(0x00, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_0TO7); in amd_disable_sdw_interrupts()
115 writel(0x00, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_8TO11); in amd_disable_sdw_interrupts()
116 writel(0x00, amd_manager->mmio + ACP_SW_ERROR_INTR_MASK); in amd_disable_sdw_interrupts()
129 frame_size = (amd_manager->rows_index << 3) | amd_manager->cols_index; in amd_sdw_set_frameshape()
130 writel(frame_size, amd_manager->mmio + ACP_SW_FRAMESIZE); in amd_sdw_set_frameshape()
137 wake_ctrl = readl(amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_8TO11); in amd_sdw_wake_enable()
143 writel(wake_ctrl, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_8TO11); in amd_sdw_wake_enable()
150 sdw_dev_state = readl(amd_manager->acp_mmio + AMD_SDW_DEVICE_STATE); in amd_sdw_set_device_state()
151 switch (amd_manager->instance) { in amd_sdw_set_device_state()
161 return -EINVAL; in amd_sdw_set_device_state()
163 writel(sdw_dev_state, amd_manager->acp_mmio + AMD_SDW_DEVICE_STATE); in amd_sdw_set_device_state()
164 sdw_dev_state = readl(amd_manager->acp_mmio + AMD_SDW_DEVICE_STATE); in amd_sdw_set_device_state()
165 dev_dbg(amd_manager->dev, "AMD_SDW_DEVICE_STATE:0x%x\n", sdw_dev_state); in amd_sdw_set_device_state()
174 if (!amd_manager->wake_en_mask) in amd_sdw_host_wake_enable()
177 switch (amd_manager->instance) { in amd_sdw_host_wake_enable()
185 return -EINVAL; in amd_sdw_host_wake_enable()
188 intr_cntl1 = readl(amd_manager->acp_mmio + ACP_EXTERNAL_INTR_CNTL(ACP_SDW1)); in amd_sdw_host_wake_enable()
193 writel(intr_cntl1, amd_manager->acp_mmio + ACP_EXTERNAL_INTR_CNTL(ACP_SDW1)); in amd_sdw_host_wake_enable()
206 addr = msg->addr + cmd_offset; in amd_sdw_ctl_word_prep()
210 if (msg->flags == SDW_MSG_FLAG_WRITE) in amd_sdw_ctl_word_prep()
211 data = msg->buf[cmd_offset]; in amd_sdw_ctl_word_prep()
213 upper_data = FIELD_PREP(AMD_SDW_MCP_CMD_DEV_ADDR, msg->dev_num); in amd_sdw_ctl_word_prep()
214 upper_data |= FIELD_PREP(AMD_SDW_MCP_CMD_COMMAND, msg->flags + 2); in amd_sdw_ctl_word_prep()
231 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_IMM_CMD_STS, sts, in amd_sdw_send_cmd_get_resp()
234 dev_err(amd_manager->dev, "SDW%x previous cmd status clear failed\n", in amd_sdw_send_cmd_get_resp()
235 amd_manager->instance); in amd_sdw_send_cmd_get_resp()
240 dev_err(amd_manager->dev, "SDW%x manager is in bad state\n", amd_manager->instance); in amd_sdw_send_cmd_get_resp()
241 writel(AMD_SDW_IMM_RES_VALID, amd_manager->mmio + ACP_SW_IMM_CMD_STS); in amd_sdw_send_cmd_get_resp()
243 writel(upper_data, amd_manager->mmio + ACP_SW_IMM_CMD_UPPER_WORD); in amd_sdw_send_cmd_get_resp()
244 writel(lower_data, amd_manager->mmio + ACP_SW_IMM_CMD_LOWER_QWORD); in amd_sdw_send_cmd_get_resp()
246 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_IMM_CMD_STS, sts, in amd_sdw_send_cmd_get_resp()
249 dev_err(amd_manager->dev, "SDW%x cmd response timeout occurred\n", in amd_sdw_send_cmd_get_resp()
250 amd_manager->instance); in amd_sdw_send_cmd_get_resp()
253 upper_resp = readl(amd_manager->mmio + ACP_SW_IMM_RESP_UPPER_WORD); in amd_sdw_send_cmd_get_resp()
254 lower_resp = readl(amd_manager->mmio + ACP_SW_IMM_RESP_LOWER_QWORD); in amd_sdw_send_cmd_get_resp()
256 writel(AMD_SDW_IMM_RES_VALID, amd_manager->mmio + ACP_SW_IMM_CMD_STS); in amd_sdw_send_cmd_get_resp()
257 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_IMM_CMD_STS, sts, in amd_sdw_send_cmd_get_resp()
260 dev_err(amd_manager->dev, "SDW%x cmd status retry failed\n", in amd_sdw_send_cmd_get_resp()
261 amd_manager->instance); in amd_sdw_send_cmd_get_resp()
277 scp_msg.dev_num = msg->dev_num; in amd_program_scp_addr()
279 scp_msg.buf = &msg->addr_page1; in amd_program_scp_addr()
284 scp_msg.buf = &msg->addr_page2; in amd_program_scp_addr()
289 if (response_buf[index] == -ETIMEDOUT) { in amd_program_scp_addr()
290 dev_err_ratelimited(amd_manager->dev, in amd_program_scp_addr()
292 msg->dev_num); in amd_program_scp_addr()
296 dev_err_ratelimited(amd_manager->dev, in amd_program_scp_addr()
298 msg->dev_num); in amd_program_scp_addr()
301 dev_dbg_ratelimited(amd_manager->dev, "SCP_addrpage ignored for Slave %d\n", in amd_program_scp_addr()
302 msg->dev_num); in amd_program_scp_addr()
313 if (msg->page) { in amd_prep_msg()
316 msg->len = 0; in amd_prep_msg()
320 switch (msg->flags) { in amd_prep_msg()
325 dev_err(amd_manager->dev, "Invalid msg cmd: %d\n", msg->flags); in amd_prep_msg()
326 return -EINVAL; in amd_prep_msg()
336 if (msg->flags == SDW_MSG_FLAG_READ) in amd_sdw_fill_msg_resp()
337 msg->buf[offset] = FIELD_GET(AMD_SDW_MCP_RESP_RDATA, response); in amd_sdw_fill_msg_resp()
339 if (response == -ETIMEDOUT) { in amd_sdw_fill_msg_resp()
340 dev_err_ratelimited(amd_manager->dev, "command timeout for Slave %d\n", in amd_sdw_fill_msg_resp()
341 msg->dev_num); in amd_sdw_fill_msg_resp()
344 dev_err_ratelimited(amd_manager->dev, in amd_sdw_fill_msg_resp()
346 msg->dev_num); in amd_sdw_fill_msg_resp()
349 dev_dbg_ratelimited(amd_manager->dev, "command is ignored for Slave %d\n", in amd_sdw_fill_msg_resp()
350 msg->dev_num); in amd_sdw_fill_msg_resp()
375 for (i = 0; i < msg->len; i++) { in amd_sdw_xfer_msg()
389 amd_manager->status[index] = status; in amd_sdw_fill_slave_status()
392 amd_manager->status[index] = SDW_SLAVE_RESERVED; in amd_sdw_fill_slave_status()
406 dev_dbg(amd_manager->dev, "slave_stat:0x%llx\n", slave_stat); in amd_sdw_process_ping_status()
409 dev_dbg(amd_manager->dev, "val:0x%x\n", val); in amd_sdw_process_ping_status()
418 mutex_lock(&amd_manager->bus.msg_lock); in amd_sdw_read_and_process_ping_status()
420 mutex_unlock(&amd_manager->bus.msg_lock); in amd_sdw_read_and_process_ping_status()
434 dev_dbg(amd_manager->dev, "slave_stat:0x%x\n", slave_stat); in amd_sdw_read_ping_status()
443 struct sdw_bus_params *b_params = &bus->params; in amd_sdw_compute_params()
445 unsigned int rate, bps; in amd_sdw_compute_params() local
449 hstop = bus->params.col - 1; in amd_sdw_compute_params()
453 list_for_each_entry(m_rt, &bus->m_rt_list, bus_node) { in amd_sdw_compute_params()
454 rate = m_rt->stream->params.rate; in amd_sdw_compute_params()
455 bps = m_rt->stream->params.bps; in amd_sdw_compute_params()
456 sample_int = (bus->params.curr_dr_freq / rate); in amd_sdw_compute_params()
457 list_for_each_entry(p_rt, &m_rt->port_list, port_node) { in amd_sdw_compute_params()
458 port_bo = (p_rt->num * 64) + 1; in amd_sdw_compute_params()
459 dev_dbg(bus->dev, "p_rt->num=%d hstart=%d hstop=%d port_bo=%d\n", in amd_sdw_compute_params()
460 p_rt->num, hstart, hstop, port_bo); in amd_sdw_compute_params()
461 sdw_fill_xport_params(&p_rt->transport_params, p_rt->num, in amd_sdw_compute_params()
464 SDW_BLK_PKG_PER_PORT, p_rt->lane); in amd_sdw_compute_params()
466 sdw_fill_port_params(&p_rt->port_params, in amd_sdw_compute_params()
467 p_rt->num, bps, in amd_sdw_compute_params()
469 b_params->m_data_mode); in amd_sdw_compute_params()
486 dev_dbg(amd_manager->dev, "p_params->num:0x%x\n", p_params->num); in amd_sdw_port_params()
487 switch (amd_manager->acp_rev) { in amd_sdw_port_params()
489 switch (amd_manager->instance) { in amd_sdw_port_params()
491 frame_fmt_reg = acp63_sdw0_dp_reg[p_params->num].frame_fmt_reg; in amd_sdw_port_params()
494 frame_fmt_reg = acp63_sdw1_dp_reg[p_params->num].frame_fmt_reg; in amd_sdw_port_params()
497 return -EINVAL; in amd_sdw_port_params()
503 frame_fmt_reg = acp70_sdw_dp_reg[p_params->num].frame_fmt_reg; in amd_sdw_port_params()
506 return -EINVAL; in amd_sdw_port_params()
509 dpn_frame_fmt = readl(amd_manager->mmio + frame_fmt_reg); in amd_sdw_port_params()
510 u32p_replace_bits(&dpn_frame_fmt, p_params->flow_mode, AMD_DPN_FRAME_FMT_PFM); in amd_sdw_port_params()
511 u32p_replace_bits(&dpn_frame_fmt, p_params->data_mode, AMD_DPN_FRAME_FMT_PDM); in amd_sdw_port_params()
512 u32p_replace_bits(&dpn_frame_fmt, p_params->bps - 1, AMD_DPN_FRAME_FMT_WORD_LEN); in amd_sdw_port_params()
513 writel(dpn_frame_fmt, amd_manager->mmio + frame_fmt_reg); in amd_sdw_port_params()
530 switch (amd_manager->acp_rev) { in amd_sdw_transport_params()
532 switch (amd_manager->instance) { in amd_sdw_transport_params()
534 frame_fmt_reg = acp63_sdw0_dp_reg[params->port_num].frame_fmt_reg; in amd_sdw_transport_params()
535 sample_int_reg = acp63_sdw0_dp_reg[params->port_num].sample_int_reg; in amd_sdw_transport_params()
536 hctrl_dp0_reg = acp63_sdw0_dp_reg[params->port_num].hctrl_dp0_reg; in amd_sdw_transport_params()
537 offset_reg = acp63_sdw0_dp_reg[params->port_num].offset_reg; in amd_sdw_transport_params()
539 acp63_sdw0_dp_reg[params->port_num].lane_ctrl_ch_en_reg; in amd_sdw_transport_params()
542 frame_fmt_reg = acp63_sdw1_dp_reg[params->port_num].frame_fmt_reg; in amd_sdw_transport_params()
543 sample_int_reg = acp63_sdw1_dp_reg[params->port_num].sample_int_reg; in amd_sdw_transport_params()
544 hctrl_dp0_reg = acp63_sdw1_dp_reg[params->port_num].hctrl_dp0_reg; in amd_sdw_transport_params()
545 offset_reg = acp63_sdw1_dp_reg[params->port_num].offset_reg; in amd_sdw_transport_params()
547 acp63_sdw1_dp_reg[params->port_num].lane_ctrl_ch_en_reg; in amd_sdw_transport_params()
550 return -EINVAL; in amd_sdw_transport_params()
556 frame_fmt_reg = acp70_sdw_dp_reg[params->port_num].frame_fmt_reg; in amd_sdw_transport_params()
557 sample_int_reg = acp70_sdw_dp_reg[params->port_num].sample_int_reg; in amd_sdw_transport_params()
558 hctrl_dp0_reg = acp70_sdw_dp_reg[params->port_num].hctrl_dp0_reg; in amd_sdw_transport_params()
559 offset_reg = acp70_sdw_dp_reg[params->port_num].offset_reg; in amd_sdw_transport_params()
560 lane_ctrl_ch_en_reg = acp70_sdw_dp_reg[params->port_num].lane_ctrl_ch_en_reg; in amd_sdw_transport_params()
563 return -EINVAL; in amd_sdw_transport_params()
565 writel(AMD_SDW_SSP_COUNTER_VAL, amd_manager->mmio + ACP_SW_SSP_COUNTER); in amd_sdw_transport_params()
567 dpn_frame_fmt = readl(amd_manager->mmio + frame_fmt_reg); in amd_sdw_transport_params()
568 u32p_replace_bits(&dpn_frame_fmt, params->blk_pkg_mode, AMD_DPN_FRAME_FMT_BLK_PKG_MODE); in amd_sdw_transport_params()
569 u32p_replace_bits(&dpn_frame_fmt, params->blk_grp_ctrl, AMD_DPN_FRAME_FMT_BLK_GRP_CTRL); in amd_sdw_transport_params()
571 writel(dpn_frame_fmt, amd_manager->mmio + frame_fmt_reg); in amd_sdw_transport_params()
573 dpn_sampleinterval = params->sample_interval - 1; in amd_sdw_transport_params()
574 writel(dpn_sampleinterval, amd_manager->mmio + sample_int_reg); in amd_sdw_transport_params()
576 dpn_hctrl = FIELD_PREP(AMD_DPN_HCTRL_HSTOP, params->hstop); in amd_sdw_transport_params()
577 dpn_hctrl |= FIELD_PREP(AMD_DPN_HCTRL_HSTART, params->hstart); in amd_sdw_transport_params()
578 writel(dpn_hctrl, amd_manager->mmio + hctrl_dp0_reg); in amd_sdw_transport_params()
580 dpn_offsetctrl = FIELD_PREP(AMD_DPN_OFFSET_CTRL_1, params->offset1); in amd_sdw_transport_params()
581 dpn_offsetctrl |= FIELD_PREP(AMD_DPN_OFFSET_CTRL_2, params->offset2); in amd_sdw_transport_params()
582 writel(dpn_offsetctrl, amd_manager->mmio + offset_reg); in amd_sdw_transport_params()
588 dpn_lanectrl = readl(amd_manager->mmio + lane_ctrl_ch_en_reg); in amd_sdw_transport_params()
589 u32p_replace_bits(&dpn_lanectrl, params->lane_ctrl, AMD_DPN_CH_EN_LCTRL); in amd_sdw_transport_params()
590 writel(dpn_lanectrl, amd_manager->mmio + lane_ctrl_ch_en_reg); in amd_sdw_transport_params()
602 switch (amd_manager->acp_rev) { in amd_sdw_port_enable()
604 switch (amd_manager->instance) { in amd_sdw_port_enable()
607 acp63_sdw0_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg; in amd_sdw_port_enable()
611 acp63_sdw1_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg; in amd_sdw_port_enable()
614 return -EINVAL; in amd_sdw_port_enable()
620 lane_ctrl_ch_en_reg = acp70_sdw_dp_reg[enable_ch->port_num].lane_ctrl_ch_en_reg; in amd_sdw_port_enable()
623 return -EINVAL; in amd_sdw_port_enable()
630 dpn_ch_enable = readl(amd_manager->mmio + lane_ctrl_ch_en_reg); in amd_sdw_port_enable()
631 u32p_replace_bits(&dpn_ch_enable, enable_ch->ch_mask, AMD_DPN_CH_EN_CHMASK); in amd_sdw_port_enable()
632 if (enable_ch->enable) in amd_sdw_port_enable()
633 writel(dpn_ch_enable, amd_manager->mmio + lane_ctrl_ch_en_reg); in amd_sdw_port_enable()
635 writel(0, amd_manager->mmio + lane_ctrl_ch_en_reg); in amd_sdw_port_enable()
649 prop = &bus->prop; in sdw_master_read_amd_prop()
651 snprintf(name, sizeof(name), "mipi-sdw-link-%d-subproperties", bus->link_id); in sdw_master_read_amd_prop()
652 link = device_get_named_child_node(bus->dev, name); in sdw_master_read_amd_prop()
654 dev_err(bus->dev, "Manager node %s not found\n", name); in sdw_master_read_amd_prop()
655 return -EIO; in sdw_master_read_amd_prop()
657 fwnode_property_read_u32(link, "amd-sdw-enable", &quirk_mask); in sdw_master_read_amd_prop()
659 prop->hw_disabled = true; in sdw_master_read_amd_prop()
660 prop->quirks = SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH | in sdw_master_read_amd_prop()
663 fwnode_property_read_u32(link, "amd-sdw-wakeup-enable", &wake_en_mask); in sdw_master_read_amd_prop()
664 amd_manager->wake_en_mask = wake_en_mask; in sdw_master_read_amd_prop()
665 fwnode_property_read_u32(link, "amd-sdw-power-mode", &power_mode_mask); in sdw_master_read_amd_prop()
666 amd_manager->power_mode_mask = power_mode_mask; in sdw_master_read_amd_prop()
702 dai_runtime = amd_manager->dai_runtime_array[dai->id]; in amd_sdw_hw_params()
704 return -EIO; in amd_sdw_hw_params()
707 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) in amd_sdw_hw_params()
711 dev_dbg(amd_manager->dev, "dir:%d dai->id:0x%x\n", dir, dai->id); in amd_sdw_hw_params()
716 sconfig.type = dai_runtime->stream_type; in amd_sdw_hw_params()
718 sconfig.bps = snd_pcm_format_width(params_format(params)); in amd_sdw_hw_params()
724 return -ENOMEM; in amd_sdw_hw_params()
726 pconfig->num = dai->id; in amd_sdw_hw_params()
727 pconfig->ch_mask = (1 << ch) - 1; in amd_sdw_hw_params()
728 ret = sdw_stream_add_master(&amd_manager->bus, &sconfig, in amd_sdw_hw_params()
729 pconfig, 1, dai_runtime->stream); in amd_sdw_hw_params()
731 dev_err(amd_manager->dev, "add manager to stream failed:%d\n", ret); in amd_sdw_hw_params()
742 dai_runtime = amd_manager->dai_runtime_array[dai->id]; in amd_sdw_hw_free()
744 return -EIO; in amd_sdw_hw_free()
746 ret = sdw_stream_remove_master(&amd_manager->bus, dai_runtime->stream); in amd_sdw_hw_free()
748 dev_err(dai->dev, "remove manager from stream %s failed: %d\n", in amd_sdw_hw_free()
749 dai_runtime->stream->name, ret); in amd_sdw_hw_free()
758 dai_runtime = amd_manager->dai_runtime_array[dai->id]; in amd_set_sdw_stream()
762 dev_err(dai->dev, "dai_runtime already allocated for dai %s\n", dai->name); in amd_set_sdw_stream()
763 return -EINVAL; in amd_set_sdw_stream()
769 return -ENOMEM; in amd_set_sdw_stream()
771 dai_runtime->stream_type = SDW_STREAM_PCM; in amd_set_sdw_stream()
772 dai_runtime->bus = &amd_manager->bus; in amd_set_sdw_stream()
773 dai_runtime->stream = stream; in amd_set_sdw_stream()
774 amd_manager->dai_runtime_array[dai->id] = dai_runtime; in amd_set_sdw_stream()
778 dev_err(dai->dev, "dai_runtime not allocated for dai %s\n", dai->name); in amd_set_sdw_stream()
779 return -EINVAL; in amd_set_sdw_stream()
784 amd_manager->dai_runtime_array[dai->id] = NULL; in amd_set_sdw_stream()
799 dai_runtime = amd_manager->dai_runtime_array[dai->id]; in amd_get_sdw_stream()
801 return ERR_PTR(-EINVAL); in amd_get_sdw_stream()
803 return dai_runtime->stream; in amd_get_sdw_stream()
825 dev = amd_manager->dev; in amd_sdw_register_dais()
826 num_dais = amd_manager->num_dout_ports + amd_manager->num_din_ports; in amd_sdw_register_dais()
829 return -ENOMEM; in amd_sdw_register_dais()
835 return -ENOMEM; in amd_sdw_register_dais()
836 amd_manager->dai_runtime_array = dai_runtime_array; in amd_sdw_register_dais()
838 dais[i].name = devm_kasprintf(dev, GFP_KERNEL, "SDW%d Pin%d", amd_manager->instance, in amd_sdw_register_dais()
841 return -ENOMEM; in amd_sdw_register_dais()
842 if (i < amd_manager->num_dout_ports) in amd_sdw_register_dais()
847 stream->channels_min = 2; in amd_sdw_register_dais()
848 stream->channels_max = 2; in amd_sdw_register_dais()
849 stream->rates = SNDRV_PCM_RATE_48000; in amd_sdw_register_dais()
850 stream->formats = SNDRV_PCM_FMTBIT_S16_LE; in amd_sdw_register_dais()
866 if (amd_manager->status[0] == SDW_SLAVE_ATTACHED) { in amd_sdw_update_slave_status_work()
867 writel(0, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_0TO7); in amd_sdw_update_slave_status_work()
868 writel(0, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_8TO11); in amd_sdw_update_slave_status_work()
872 sdw_handle_slave_status(&amd_manager->bus, amd_manager->status); in amd_sdw_update_slave_status_work()
880 if (amd_manager->status[0] == SDW_SLAVE_ATTACHED) { in amd_sdw_update_slave_status_work()
882 writel(AMD_SDW_IRQ_MASK_0TO7, amd_manager->mmio + in amd_sdw_update_slave_status_work()
884 writel(AMD_SDW_IRQ_MASK_8TO11, amd_manager->mmio + in amd_sdw_update_slave_status_work()
889 dev_err_ratelimited(amd_manager->dev, in amd_sdw_update_slave_status_work()
904 memset(amd_manager->status, 0, sizeof(amd_manager->status)); in amd_sdw_update_slave_status()
907 dev_dbg(amd_manager->dev, "status_change_0to7:0x%x status_change_8to11:0x%x\n", in amd_sdw_update_slave_status()
922 dev_dbg(amd_manager->dev, "SoundWire Wake event reported\n"); in amd_sdw_process_wake_event()
923 pm_request_resume(amd_manager->dev); in amd_sdw_process_wake_event()
924 writel(0x00, amd_manager->acp_mmio + ACP_SW_WAKE_EN(amd_manager->instance)); in amd_sdw_process_wake_event()
925 writel(0x00, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_8TO11); in amd_sdw_process_wake_event()
935 status_change_8to11 = readl(amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_8TO11); in amd_sdw_irq_thread()
936 status_change_0to7 = readl(amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_0TO7); in amd_sdw_irq_thread()
940 dev_dbg(amd_manager->dev, "[SDW%d] SDW INT: 0to7=0x%x, 8to11=0x%x\n", in amd_sdw_irq_thread()
941 amd_manager->instance, status_change_0to7, status_change_8to11); in amd_sdw_irq_thread()
952 schedule_work(&amd_manager->amd_sdw_work); in amd_sdw_irq_thread()
953 writel(0x00, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_8TO11); in amd_sdw_irq_thread()
954 writel(0x00, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_0TO7); in amd_sdw_irq_thread()
962 prop = &amd_manager->bus.prop; in amd_sdw_manager_start()
963 if (!prop->hw_disabled) { in amd_sdw_manager_start()
974 pm_runtime_set_autosuspend_delay(amd_manager->dev, AMD_SDW_MASTER_SUSPEND_DELAY_MS); in amd_sdw_manager_start()
975 pm_runtime_use_autosuspend(amd_manager->dev); in amd_sdw_manager_start()
976 pm_runtime_mark_last_busy(amd_manager->dev); in amd_sdw_manager_start()
977 pm_runtime_set_active(amd_manager->dev); in amd_sdw_manager_start()
978 pm_runtime_enable(amd_manager->dev); in amd_sdw_manager_start()
984 const struct acp_sdw_pdata *pdata = pdev->dev.platform_data; in amd_sdw_manager_probe()
986 struct device *dev = &pdev->dev; in amd_sdw_manager_probe()
994 return -ENOMEM; in amd_sdw_manager_probe()
998 return -ENOMEM; in amd_sdw_manager_probe()
1000 amd_manager->acp_mmio = devm_ioremap(dev, res->start, resource_size(res)); in amd_sdw_manager_probe()
1001 if (!amd_manager->acp_mmio) { in amd_sdw_manager_probe()
1003 return -ENOMEM; in amd_sdw_manager_probe()
1005 amd_manager->instance = pdata->instance; in amd_sdw_manager_probe()
1006 amd_manager->mmio = amd_manager->acp_mmio + in amd_sdw_manager_probe()
1007 (amd_manager->instance * SDW_MANAGER_REG_OFFSET); in amd_sdw_manager_probe()
1008 amd_manager->acp_sdw_lock = pdata->acp_sdw_lock; in amd_sdw_manager_probe()
1009 amd_manager->acp_rev = pdata->acp_rev; in amd_sdw_manager_probe()
1010 amd_manager->cols_index = sdw_find_col_index(AMD_SDW_DEFAULT_COLUMNS); in amd_sdw_manager_probe()
1011 amd_manager->rows_index = sdw_find_row_index(AMD_SDW_DEFAULT_ROWS); in amd_sdw_manager_probe()
1012 amd_manager->dev = dev; in amd_sdw_manager_probe()
1013 amd_manager->bus.ops = &amd_sdw_ops; in amd_sdw_manager_probe()
1014 amd_manager->bus.port_ops = &amd_sdw_port_ops; in amd_sdw_manager_probe()
1015 amd_manager->bus.compute_params = &amd_sdw_compute_params; in amd_sdw_manager_probe()
1016 amd_manager->bus.clk_stop_timeout = 200; in amd_sdw_manager_probe()
1017 amd_manager->bus.link_id = amd_manager->instance; in amd_sdw_manager_probe()
1025 amd_manager->bus.controller_id = 0; in amd_sdw_manager_probe()
1026 dev_dbg(dev, "acp_rev:0x%x\n", amd_manager->acp_rev); in amd_sdw_manager_probe()
1027 switch (amd_manager->acp_rev) { in amd_sdw_manager_probe()
1029 switch (amd_manager->instance) { in amd_sdw_manager_probe()
1031 amd_manager->num_dout_ports = AMD_ACP63_SDW0_MAX_TX_PORTS; in amd_sdw_manager_probe()
1032 amd_manager->num_din_ports = AMD_ACP63_SDW0_MAX_RX_PORTS; in amd_sdw_manager_probe()
1035 amd_manager->num_dout_ports = AMD_ACP63_SDW1_MAX_TX_PORTS; in amd_sdw_manager_probe()
1036 amd_manager->num_din_ports = AMD_ACP63_SDW1_MAX_RX_PORTS; in amd_sdw_manager_probe()
1039 return -EINVAL; in amd_sdw_manager_probe()
1045 amd_manager->num_dout_ports = AMD_ACP70_SDW_MAX_TX_PORTS; in amd_sdw_manager_probe()
1046 amd_manager->num_din_ports = AMD_ACP70_SDW_MAX_RX_PORTS; in amd_sdw_manager_probe()
1049 return -EINVAL; in amd_sdw_manager_probe()
1052 params = &amd_manager->bus.params; in amd_sdw_manager_probe()
1054 params->col = AMD_SDW_DEFAULT_COLUMNS; in amd_sdw_manager_probe()
1055 params->row = AMD_SDW_DEFAULT_ROWS; in amd_sdw_manager_probe()
1056 prop = &amd_manager->bus.prop; in amd_sdw_manager_probe()
1057 prop->clk_freq = &amd_sdw_freq_tbl[0]; in amd_sdw_manager_probe()
1058 prop->mclk_freq = AMD_SDW_BUS_BASE_FREQ; in amd_sdw_manager_probe()
1059 prop->max_clk_freq = AMD_SDW_DEFAULT_CLK_FREQ; in amd_sdw_manager_probe()
1061 ret = sdw_bus_master_add(&amd_manager->bus, dev, dev->fwnode); in amd_sdw_manager_probe()
1069 sdw_bus_master_delete(&amd_manager->bus); in amd_sdw_manager_probe()
1073 INIT_WORK(&amd_manager->amd_sdw_irq_thread, amd_sdw_irq_thread); in amd_sdw_manager_probe()
1074 INIT_WORK(&amd_manager->amd_sdw_work, amd_sdw_update_slave_status_work); in amd_sdw_manager_probe()
1080 struct amd_sdw_manager *amd_manager = dev_get_drvdata(&pdev->dev); in amd_sdw_manager_remove()
1083 pm_runtime_disable(&pdev->dev); in amd_sdw_manager_remove()
1084 cancel_work_sync(&amd_manager->amd_sdw_work); in amd_sdw_manager_remove()
1086 sdw_bus_master_delete(&amd_manager->bus); in amd_sdw_manager_remove()
1089 dev_err(&pdev->dev, "Failed to disable device (%pe)\n", ERR_PTR(ret)); in amd_sdw_manager_remove()
1097 ret = sdw_bus_prep_clk_stop(&amd_manager->bus); in amd_sdw_clock_stop()
1098 if (ret < 0 && ret != -ENODATA) { in amd_sdw_clock_stop()
1099 dev_err(amd_manager->dev, "prepare clock stop failed %d", ret); in amd_sdw_clock_stop()
1102 ret = sdw_bus_clk_stop(&amd_manager->bus); in amd_sdw_clock_stop()
1103 if (ret < 0 && ret != -ENODATA) { in amd_sdw_clock_stop()
1104 dev_err(amd_manager->dev, "bus clock stop failed %d", ret); in amd_sdw_clock_stop()
1108 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL, val, in amd_sdw_clock_stop()
1111 dev_err(amd_manager->dev, "SDW%x clock stop failed\n", amd_manager->instance); in amd_sdw_clock_stop()
1115 amd_manager->clk_stopped = true; in amd_sdw_clock_stop()
1116 if (amd_manager->wake_en_mask) in amd_sdw_clock_stop()
1117 writel(0x01, amd_manager->acp_mmio + ACP_SW_WAKE_EN(amd_manager->instance)); in amd_sdw_clock_stop()
1119 dev_dbg(amd_manager->dev, "SDW%x clock stop successful\n", amd_manager->instance); in amd_sdw_clock_stop()
1128 if (amd_manager->clk_stopped) { in amd_sdw_clock_stop_exit()
1129 val = readl(amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL); in amd_sdw_clock_stop_exit()
1131 writel(val, amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL); in amd_sdw_clock_stop_exit()
1132 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL, val, in amd_sdw_clock_stop_exit()
1136 writel(0, amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL); in amd_sdw_clock_stop_exit()
1137 ret = sdw_bus_exit_clk_stop(&amd_manager->bus); in amd_sdw_clock_stop_exit()
1139 dev_err(amd_manager->dev, "bus failed to exit clock stop %d\n", in amd_sdw_clock_stop_exit()
1141 amd_manager->clk_stopped = false; in amd_sdw_clock_stop_exit()
1144 if (amd_manager->clk_stopped) { in amd_sdw_clock_stop_exit()
1145 dev_err(amd_manager->dev, "SDW%x clock stop exit failed\n", amd_manager->instance); in amd_sdw_clock_stop_exit()
1148 dev_dbg(amd_manager->dev, "SDW%x clock stop exit successful\n", amd_manager->instance); in amd_sdw_clock_stop_exit()
1157 if (!slave->probed) { in amd_resume_child_device()
1161 if (!slave->dev_num_sticky) { in amd_resume_child_device()
1176 struct sdw_bus *bus = &amd_manager->bus; in amd_pm_prepare()
1179 if (bus->prop.hw_disabled) { in amd_pm_prepare()
1180 dev_dbg(bus->dev, "SoundWire manager %d is disabled, ignoring\n", in amd_pm_prepare()
1181 bus->link_id); in amd_pm_prepare()
1189 if (amd_manager->power_mode_mask) { in amd_pm_prepare()
1192 dev_err(bus->dev, "pm_runtime_resume failed: %d\n", ret); in amd_pm_prepare()
1201 ret = device_for_each_child(bus->dev, NULL, amd_resume_child_device); in amd_pm_prepare()
1210 struct sdw_bus *bus = &amd_manager->bus; in amd_suspend()
1213 if (bus->prop.hw_disabled) { in amd_suspend()
1214 dev_dbg(bus->dev, "SoundWire manager %d is disabled, ignoring\n", in amd_suspend()
1215 bus->link_id); in amd_suspend()
1219 if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) { in amd_suspend()
1220 cancel_work_sync(&amd_manager->amd_sdw_work); in amd_suspend()
1222 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_suspend()
1230 } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { in amd_suspend()
1231 cancel_work_sync(&amd_manager->amd_sdw_work); in amd_suspend()
1233 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_suspend()
1240 * clock stop should be invoked first before powering-off in amd_suspend()
1249 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_suspend()
1260 struct sdw_bus *bus = &amd_manager->bus; in amd_suspend_runtime()
1264 if (bus->prop.hw_disabled) { in amd_suspend_runtime()
1265 dev_dbg(bus->dev, "SoundWire manager %d is disabled,\n", in amd_suspend_runtime()
1266 bus->link_id); in amd_suspend_runtime()
1269 if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) { in amd_suspend_runtime()
1271 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_suspend_runtime()
1279 } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { in amd_suspend_runtime()
1281 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_suspend_runtime()
1293 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_suspend_runtime()
1297 if (amd_manager->wake_en_mask) { in amd_suspend_runtime()
1298 val = readl(amd_manager->acp_mmio + ACP_PME_EN); in amd_suspend_runtime()
1300 writel(1, amd_manager->acp_mmio + ACP_PME_EN); in amd_suspend_runtime()
1301 val = readl(amd_manager->acp_mmio + ACP_PME_EN); in amd_suspend_runtime()
1302 dev_dbg(amd_manager->dev, "ACP_PME_EN:0x%x\n", val); in amd_suspend_runtime()
1312 struct sdw_bus *bus = &amd_manager->bus; in amd_resume_runtime()
1316 if (bus->prop.hw_disabled) { in amd_resume_runtime()
1317 dev_dbg(bus->dev, "SoundWire manager %d is disabled, ignoring\n", in amd_resume_runtime()
1318 bus->link_id); in amd_resume_runtime()
1322 if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) { in amd_resume_runtime()
1326 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_resume_runtime()
1331 } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { in amd_resume_runtime()
1332 writel(0x00, amd_manager->acp_mmio + ACP_SW_WAKE_EN(amd_manager->instance)); in amd_resume_runtime()
1333 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_resume_runtime()
1338 val = readl(amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL); in amd_resume_runtime()
1341 writel(val, amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL); in amd_resume_runtime()
1342 ret = readl_poll_timeout(amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL, val, in amd_resume_runtime()
1346 writel(0, amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL); in amd_resume_runtime()
1347 amd_manager->clk_stopped = false; in amd_resume_runtime()
1358 if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { in amd_resume_runtime()