Lines Matching +full:imx8qxp +full:- +full:dsp
1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
7 // Hardware interface for audio DSP on i.MX8
19 #include <linux/firmware/imx/dsp.h>
22 #include <dt-bindings/firmware/imx/rsrc.h>
24 #include "../sof-of-dev.h"
25 #include "imx-common.h"
27 /* DSP memories */
44 /* DSP clocks */
55 /* DSP IPC handler */
85 spin_lock_irqsave(&priv->sdev->ipc_lock, flags); in imx8_dsp_handle_reply()
86 snd_sof_ipc_process_reply(priv->sdev, 0); in imx8_dsp_handle_reply()
87 spin_unlock_irqrestore(&priv->sdev->ipc_lock, flags); in imx8_dsp_handle_reply()
96 sof_mailbox_read(priv->sdev, priv->sdev->debug_box.offset + 4, &p, sizeof(p)); in imx8_dsp_handle_request()
100 snd_sof_dsp_panic(priv->sdev, p, true); in imx8_dsp_handle_request()
102 snd_sof_ipc_msgs_rx(priv->sdev); in imx8_dsp_handle_request()
112 struct imx8_priv *priv = sdev->pdata->hw_pdata; in imx8_send_msg()
114 sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, in imx8_send_msg()
115 msg->msg_size); in imx8_send_msg()
116 imx_dsp_ring_doorbell(priv->dsp_ipc, 0); in imx8_send_msg()
122 * DSP control.
126 struct imx8_priv *dsp_priv = sdev->pdata->hw_pdata; in imx8x_run()
129 ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, in imx8x_run()
132 dev_err(sdev->dev, "Error system address offset source select\n"); in imx8x_run()
136 ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, in imx8x_run()
139 dev_err(sdev->dev, "Error system address offset of AUDIO\n"); in imx8x_run()
143 ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, in imx8x_run()
146 dev_err(sdev->dev, "Error system address offset of PERIPH %d\n", in imx8x_run()
151 ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, in imx8x_run()
154 dev_err(sdev->dev, "Error system address offset of IRQ\n"); in imx8x_run()
158 imx_sc_pm_cpu_start(dsp_priv->sc_ipc, IMX_SC_R_DSP, true, in imx8x_run()
166 struct imx8_priv *dsp_priv = sdev->pdata->hw_pdata; in imx8_run()
169 ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, in imx8_run()
172 dev_err(sdev->dev, "Error system address offset source select\n"); in imx8_run()
176 imx_sc_pm_cpu_start(dsp_priv->sc_ipc, IMX_SC_R_DSP, true, in imx8_run()
185 container_of(sdev->dev, struct platform_device, dev); in imx8_probe()
186 struct device_node *np = pdev->dev.of_node; in imx8_probe()
195 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); in imx8_probe()
197 return -ENOMEM; in imx8_probe()
199 priv->clks = devm_kzalloc(&pdev->dev, sizeof(*priv->clks), GFP_KERNEL); in imx8_probe()
200 if (!priv->clks) in imx8_probe()
201 return -ENOMEM; in imx8_probe()
203 sdev->num_cores = 1; in imx8_probe()
204 sdev->pdata->hw_pdata = priv; in imx8_probe()
205 priv->dev = sdev->dev; in imx8_probe()
206 priv->sdev = sdev; in imx8_probe()
209 priv->num_domains = of_count_phandle_with_args(np, "power-domains", in imx8_probe()
210 "#power-domain-cells"); in imx8_probe()
211 if (priv->num_domains < 0) { in imx8_probe()
212 dev_err(sdev->dev, "no power-domains property in %pOF\n", np); in imx8_probe()
213 return priv->num_domains; in imx8_probe()
216 priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains, in imx8_probe()
217 sizeof(*priv->pd_dev), GFP_KERNEL); in imx8_probe()
218 if (!priv->pd_dev) in imx8_probe()
219 return -ENOMEM; in imx8_probe()
221 priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains, in imx8_probe()
222 sizeof(*priv->link), GFP_KERNEL); in imx8_probe()
223 if (!priv->link) in imx8_probe()
224 return -ENOMEM; in imx8_probe()
226 for (i = 0; i < priv->num_domains; i++) { in imx8_probe()
227 priv->pd_dev[i] = dev_pm_domain_attach_by_id(&pdev->dev, i); in imx8_probe()
228 if (IS_ERR(priv->pd_dev[i])) { in imx8_probe()
229 ret = PTR_ERR(priv->pd_dev[i]); in imx8_probe()
232 priv->link[i] = device_link_add(&pdev->dev, priv->pd_dev[i], in imx8_probe()
236 if (!priv->link[i]) { in imx8_probe()
237 ret = -ENOMEM; in imx8_probe()
238 dev_pm_domain_detach(priv->pd_dev[i], false); in imx8_probe()
243 ret = imx_scu_get_handle(&priv->sc_ipc); in imx8_probe()
245 dev_err(sdev->dev, "Cannot obtain SCU handle (err = %d)\n", in imx8_probe()
250 priv->ipc_dev = platform_device_register_data(sdev->dev, "imx-dsp", in imx8_probe()
253 if (IS_ERR(priv->ipc_dev)) { in imx8_probe()
254 ret = PTR_ERR(priv->ipc_dev); in imx8_probe()
258 priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev); in imx8_probe()
259 if (!priv->dsp_ipc) { in imx8_probe()
260 /* DSP IPC driver not probed yet, try later */ in imx8_probe()
261 ret = -EPROBE_DEFER; in imx8_probe()
262 dev_err(sdev->dev, "Failed to get drvdata\n"); in imx8_probe()
266 imx_dsp_set_data(priv->dsp_ipc, priv); in imx8_probe()
267 priv->dsp_ipc->ops = &dsp_ops; in imx8_probe()
269 /* DSP base */ in imx8_probe()
272 base = mmio->start; in imx8_probe()
275 dev_err(sdev->dev, "error: failed to get DSP base at idx 0\n"); in imx8_probe()
276 ret = -EINVAL; in imx8_probe()
280 sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev, base, size); in imx8_probe()
281 if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) { in imx8_probe()
282 dev_err(sdev->dev, "failed to ioremap base 0x%x size 0x%x\n", in imx8_probe()
284 ret = -ENODEV; in imx8_probe()
287 sdev->mmio_bar = SOF_FW_BLK_TYPE_IRAM; in imx8_probe()
289 res_node = of_parse_phandle(np, "memory-region", 0); in imx8_probe()
291 dev_err(&pdev->dev, "failed to get memory region node\n"); in imx8_probe()
292 ret = -ENODEV; in imx8_probe()
299 dev_err(&pdev->dev, "failed to get reserved region address\n"); in imx8_probe()
303 sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap_wc(sdev->dev, res.start, in imx8_probe()
305 if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) { in imx8_probe()
306 dev_err(sdev->dev, "failed to ioremap mem 0x%x size 0x%x\n", in imx8_probe()
308 ret = -ENOMEM; in imx8_probe()
311 sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM; in imx8_probe()
314 sdev->dsp_box.offset = MBOX_OFFSET; in imx8_probe()
317 priv->clks->dsp_clks = imx8_dsp_clks; in imx8_probe()
318 priv->clks->num_dsp_clks = ARRAY_SIZE(imx8_dsp_clks); in imx8_probe()
320 ret = imx8_parse_clocks(sdev, priv->clks); in imx8_probe()
324 ret = imx8_enable_clocks(sdev, priv->clks); in imx8_probe()
331 platform_device_unregister(priv->ipc_dev); in imx8_probe()
333 while (--i >= 0) { in imx8_probe()
334 device_link_del(priv->link[i]); in imx8_probe()
335 dev_pm_domain_detach(priv->pd_dev[i], false); in imx8_probe()
343 struct imx8_priv *priv = sdev->pdata->hw_pdata; in imx8_remove()
346 imx8_disable_clocks(sdev, priv->clks); in imx8_remove()
347 platform_device_unregister(priv->ipc_dev); in imx8_remove()
349 for (i = 0; i < priv->num_domains; i++) { in imx8_remove()
350 device_link_del(priv->link[i]); in imx8_remove()
351 dev_pm_domain_detach(priv->pd_dev[i], false); in imx8_remove()
364 return -EINVAL; in imx8_get_bar_index()
371 struct imx8_priv *priv = (struct imx8_priv *)sdev->pdata->hw_pdata; in imx8_suspend()
374 imx_dsp_free_channel(priv->dsp_ipc, i); in imx8_suspend()
376 imx8_disable_clocks(sdev, priv->clks); in imx8_suspend()
381 struct imx8_priv *priv = (struct imx8_priv *)sdev->pdata->hw_pdata; in imx8_resume()
385 ret = imx8_enable_clocks(sdev, priv->clks); in imx8_resume()
390 imx_dsp_request_channel(priv->dsp_ipc, i); in imx8_resume()
426 if (!pm_runtime_suspended(sdev->dev)) in imx8_dsp_suspend()
443 if (pm_runtime_suspended(sdev->dev)) { in imx8_dsp_resume()
444 pm_runtime_disable(sdev->dev); in imx8_dsp_resume()
445 pm_runtime_set_active(sdev->dev); in imx8_dsp_resume()
446 pm_runtime_mark_last_busy(sdev->dev); in imx8_dsp_resume()
447 pm_runtime_enable(sdev->dev); in imx8_dsp_resume()
448 pm_runtime_idle(sdev->dev); in imx8_dsp_resume()
482 sdev->dsp_power_state = *target_state; in imx8_dsp_set_power_state()
492 /* DSP core boot */
553 /* DSP core boot */
617 [SOF_IPC_TYPE_3] = "imx/sof-tplg",
620 [SOF_IPC_TYPE_3] = "sof-imx8x.ri",
622 .nocodec_tplg_filename = "sof-imx8-nocodec.tplg",
633 [SOF_IPC_TYPE_3] = "imx/sof-tplg",
636 [SOF_IPC_TYPE_3] = "sof-imx8.ri",
638 .nocodec_tplg_filename = "sof-imx8-nocodec.tplg",
643 { .compatible = "fsl,imx8qxp-dsp", .data = &sof_of_imx8qxp_desc},
644 { .compatible = "fsl,imx8qm-dsp", .data = &sof_of_imx8qm_desc},
654 .name = "sof-audio-of-imx8",