xref: /openbmc/linux/drivers/remoteproc/qcom_q6v5_adsp.c (revision c900529f3d9161bfde5cca0754f83b4d3c3e0220)
1dc160e44SRohit kumar // SPDX-License-Identifier: GPL-2.0
2dc160e44SRohit kumar /*
3dc160e44SRohit kumar  * Qualcomm Technology Inc. ADSP Peripheral Image Loader for SDM845.
4dc160e44SRohit kumar  * Copyright (c) 2018, The Linux Foundation. All rights reserved.
5dc160e44SRohit kumar  */
6dc160e44SRohit kumar 
7dc160e44SRohit kumar #include <linux/clk.h>
8dc160e44SRohit kumar #include <linux/delay.h>
9dc160e44SRohit kumar #include <linux/firmware.h>
10dc160e44SRohit kumar #include <linux/interrupt.h>
11dc160e44SRohit kumar #include <linux/io.h>
12f22eedffSSrinivasa Rao Mandadapu #include <linux/iommu.h>
13dc160e44SRohit kumar #include <linux/iopoll.h>
14dc160e44SRohit kumar #include <linux/kernel.h>
15dc160e44SRohit kumar #include <linux/mfd/syscon.h>
16dc160e44SRohit kumar #include <linux/module.h>
173440d8daSRob Herring #include <linux/of.h>
18*0ee55c18SStephan Gerhold #include <linux/of_reserved_mem.h>
19dc160e44SRohit kumar #include <linux/platform_device.h>
20dc160e44SRohit kumar #include <linux/pm_domain.h>
21dc160e44SRohit kumar #include <linux/pm_runtime.h>
22dc160e44SRohit kumar #include <linux/regmap.h>
23dc160e44SRohit kumar #include <linux/remoteproc.h>
24dc160e44SRohit kumar #include <linux/reset.h>
25dc160e44SRohit kumar #include <linux/soc/qcom/mdt_loader.h>
26dc160e44SRohit kumar #include <linux/soc/qcom/smem.h>
27dc160e44SRohit kumar #include <linux/soc/qcom/smem_state.h>
28dc160e44SRohit kumar 
29dc160e44SRohit kumar #include "qcom_common.h"
30d4c78d21SBjorn Andersson #include "qcom_pil_info.h"
31dc160e44SRohit kumar #include "qcom_q6v5.h"
32dc160e44SRohit kumar #include "remoteproc_internal.h"
33dc160e44SRohit kumar 
34dc160e44SRohit kumar /* time out value */
35dc160e44SRohit kumar #define ACK_TIMEOUT			1000
36358b586fSRakesh Pillai #define ACK_TIMEOUT_US			1000000
37dc160e44SRohit kumar #define BOOT_FSM_TIMEOUT		10000
38dc160e44SRohit kumar /* mask values */
39dc160e44SRohit kumar #define EVB_MASK			GENMASK(27, 4)
40dc160e44SRohit kumar /*QDSP6SS register offsets*/
41dc160e44SRohit kumar #define RST_EVB_REG			0x10
42dc160e44SRohit kumar #define CORE_START_REG			0x400
43dc160e44SRohit kumar #define BOOT_CMD_REG			0x404
44dc160e44SRohit kumar #define BOOT_STATUS_REG			0x408
45dc160e44SRohit kumar #define RET_CFG_REG			0x1C
46dc160e44SRohit kumar /*TCSR register offsets*/
47dc160e44SRohit kumar #define LPASS_MASTER_IDLE_REG		0x8
48dc160e44SRohit kumar #define LPASS_HALTACK_REG		0x4
49dc160e44SRohit kumar #define LPASS_PWR_ON_REG		0x10
50dc160e44SRohit kumar #define LPASS_HALTREQ_REG		0x0
51dc160e44SRohit kumar 
52f22eedffSSrinivasa Rao Mandadapu #define SID_MASK_DEFAULT        0xF
53f22eedffSSrinivasa Rao Mandadapu 
540c6de4c2SBjorn Andersson #define QDSP6SS_XO_CBCR		0x38
550c6de4c2SBjorn Andersson #define QDSP6SS_CORE_CBCR	0x20
560c6de4c2SBjorn Andersson #define QDSP6SS_SLEEP_CBCR	0x3c
57dc160e44SRohit kumar 
58358b586fSRakesh Pillai #define QCOM_Q6V5_RPROC_PROXY_PD_MAX	3
59358b586fSRakesh Pillai 
60c36d6aa6SSrinivasa Rao Mandadapu #define LPASS_BOOT_CORE_START	BIT(0)
61c36d6aa6SSrinivasa Rao Mandadapu #define LPASS_BOOT_CMD_START	BIT(0)
629ece9619SSrinivasa Rao Mandadapu #define LPASS_EFUSE_Q6SS_EVB_SEL 0x0
63c36d6aa6SSrinivasa Rao Mandadapu 
64dc160e44SRohit kumar struct adsp_pil_data {
65dc160e44SRohit kumar 	int crash_reason_smem;
66dc160e44SRohit kumar 	const char *firmware_name;
67dc160e44SRohit kumar 
68dc160e44SRohit kumar 	const char *ssr_name;
69dc160e44SRohit kumar 	const char *sysmon_name;
70dc160e44SRohit kumar 	int ssctl_id;
71358b586fSRakesh Pillai 	bool is_wpss;
72272dca8dSSrinivasa Rao Mandadapu 	bool has_iommu;
73358b586fSRakesh Pillai 	bool auto_boot;
740c6de4c2SBjorn Andersson 
750c6de4c2SBjorn Andersson 	const char **clk_ids;
760c6de4c2SBjorn Andersson 	int num_clks;
77358b586fSRakesh Pillai 	const char **proxy_pd_names;
78358b586fSRakesh Pillai 	const char *load_state;
79dc160e44SRohit kumar };
80dc160e44SRohit kumar 
81dc160e44SRohit kumar struct qcom_adsp {
82dc160e44SRohit kumar 	struct device *dev;
83dc160e44SRohit kumar 	struct rproc *rproc;
84dc160e44SRohit kumar 
85dc160e44SRohit kumar 	struct qcom_q6v5 q6v5;
86dc160e44SRohit kumar 
87dc160e44SRohit kumar 	struct clk *xo;
88dc160e44SRohit kumar 
89dc160e44SRohit kumar 	int num_clks;
90dc160e44SRohit kumar 	struct clk_bulk_data *clks;
91dc160e44SRohit kumar 
92dc160e44SRohit kumar 	void __iomem *qdsp6ss_base;
939ece9619SSrinivasa Rao Mandadapu 	void __iomem *lpass_efuse;
94dc160e44SRohit kumar 
95dc160e44SRohit kumar 	struct reset_control *pdc_sync_reset;
960c6de4c2SBjorn Andersson 	struct reset_control *restart;
97dc160e44SRohit kumar 
98dc160e44SRohit kumar 	struct regmap *halt_map;
99dc160e44SRohit kumar 	unsigned int halt_lpass;
100dc160e44SRohit kumar 
101dc160e44SRohit kumar 	int crash_reason_smem;
102d4c78d21SBjorn Andersson 	const char *info_name;
103dc160e44SRohit kumar 
104dc160e44SRohit kumar 	struct completion start_done;
105dc160e44SRohit kumar 	struct completion stop_done;
106dc160e44SRohit kumar 
107dc160e44SRohit kumar 	phys_addr_t mem_phys;
108dc160e44SRohit kumar 	phys_addr_t mem_reloc;
109dc160e44SRohit kumar 	void *mem_region;
110dc160e44SRohit kumar 	size_t mem_size;
111272dca8dSSrinivasa Rao Mandadapu 	bool has_iommu;
112dc160e44SRohit kumar 
113358b586fSRakesh Pillai 	struct device *proxy_pds[QCOM_Q6V5_RPROC_PROXY_PD_MAX];
114358b586fSRakesh Pillai 	size_t proxy_pd_count;
115358b586fSRakesh Pillai 
116dc160e44SRohit kumar 	struct qcom_rproc_glink glink_subdev;
117dc160e44SRohit kumar 	struct qcom_rproc_ssr ssr_subdev;
118dc160e44SRohit kumar 	struct qcom_sysmon *sysmon;
119358b586fSRakesh Pillai 
120358b586fSRakesh Pillai 	int (*shutdown)(struct qcom_adsp *adsp);
121dc160e44SRohit kumar };
122dc160e44SRohit kumar 
qcom_rproc_pds_attach(struct device * dev,struct qcom_adsp * adsp,const char ** pd_names)123358b586fSRakesh Pillai static int qcom_rproc_pds_attach(struct device *dev, struct qcom_adsp *adsp,
124358b586fSRakesh Pillai 				 const char **pd_names)
125358b586fSRakesh Pillai {
126358b586fSRakesh Pillai 	struct device **devs = adsp->proxy_pds;
127358b586fSRakesh Pillai 	size_t num_pds = 0;
128358b586fSRakesh Pillai 	int ret;
129358b586fSRakesh Pillai 	int i;
130358b586fSRakesh Pillai 
131358b586fSRakesh Pillai 	if (!pd_names)
132358b586fSRakesh Pillai 		return 0;
133358b586fSRakesh Pillai 
134358b586fSRakesh Pillai 	/* Handle single power domain */
135358b586fSRakesh Pillai 	if (dev->pm_domain) {
136358b586fSRakesh Pillai 		devs[0] = dev;
137358b586fSRakesh Pillai 		pm_runtime_enable(dev);
138358b586fSRakesh Pillai 		return 1;
139358b586fSRakesh Pillai 	}
140358b586fSRakesh Pillai 
141358b586fSRakesh Pillai 	while (pd_names[num_pds])
142358b586fSRakesh Pillai 		num_pds++;
143358b586fSRakesh Pillai 
144358b586fSRakesh Pillai 	if (num_pds > ARRAY_SIZE(adsp->proxy_pds))
145358b586fSRakesh Pillai 		return -E2BIG;
146358b586fSRakesh Pillai 
147358b586fSRakesh Pillai 	for (i = 0; i < num_pds; i++) {
148358b586fSRakesh Pillai 		devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]);
149358b586fSRakesh Pillai 		if (IS_ERR_OR_NULL(devs[i])) {
150358b586fSRakesh Pillai 			ret = PTR_ERR(devs[i]) ? : -ENODATA;
151358b586fSRakesh Pillai 			goto unroll_attach;
152358b586fSRakesh Pillai 		}
153358b586fSRakesh Pillai 	}
154358b586fSRakesh Pillai 
155358b586fSRakesh Pillai 	return num_pds;
156358b586fSRakesh Pillai 
157358b586fSRakesh Pillai unroll_attach:
158358b586fSRakesh Pillai 	for (i--; i >= 0; i--)
159358b586fSRakesh Pillai 		dev_pm_domain_detach(devs[i], false);
160358b586fSRakesh Pillai 
161358b586fSRakesh Pillai 	return ret;
162358b586fSRakesh Pillai }
163358b586fSRakesh Pillai 
qcom_rproc_pds_detach(struct qcom_adsp * adsp,struct device ** pds,size_t pd_count)164358b586fSRakesh Pillai static void qcom_rproc_pds_detach(struct qcom_adsp *adsp, struct device **pds,
165358b586fSRakesh Pillai 				  size_t pd_count)
166358b586fSRakesh Pillai {
167358b586fSRakesh Pillai 	struct device *dev = adsp->dev;
168358b586fSRakesh Pillai 	int i;
169358b586fSRakesh Pillai 
170358b586fSRakesh Pillai 	/* Handle single power domain */
171358b586fSRakesh Pillai 	if (dev->pm_domain && pd_count) {
172358b586fSRakesh Pillai 		pm_runtime_disable(dev);
173358b586fSRakesh Pillai 		return;
174358b586fSRakesh Pillai 	}
175358b586fSRakesh Pillai 
176358b586fSRakesh Pillai 	for (i = 0; i < pd_count; i++)
177358b586fSRakesh Pillai 		dev_pm_domain_detach(pds[i], false);
178358b586fSRakesh Pillai }
179358b586fSRakesh Pillai 
qcom_rproc_pds_enable(struct qcom_adsp * adsp,struct device ** pds,size_t pd_count)180358b586fSRakesh Pillai static int qcom_rproc_pds_enable(struct qcom_adsp *adsp, struct device **pds,
181358b586fSRakesh Pillai 				 size_t pd_count)
182358b586fSRakesh Pillai {
183358b586fSRakesh Pillai 	int ret;
184358b586fSRakesh Pillai 	int i;
185358b586fSRakesh Pillai 
186358b586fSRakesh Pillai 	for (i = 0; i < pd_count; i++) {
187358b586fSRakesh Pillai 		dev_pm_genpd_set_performance_state(pds[i], INT_MAX);
1888672e79dSran jianping 		ret = pm_runtime_resume_and_get(pds[i]);
189358b586fSRakesh Pillai 		if (ret < 0) {
190358b586fSRakesh Pillai 			dev_pm_genpd_set_performance_state(pds[i], 0);
191358b586fSRakesh Pillai 			goto unroll_pd_votes;
192358b586fSRakesh Pillai 		}
193358b586fSRakesh Pillai 	}
194358b586fSRakesh Pillai 
195358b586fSRakesh Pillai 	return 0;
196358b586fSRakesh Pillai 
197358b586fSRakesh Pillai unroll_pd_votes:
198358b586fSRakesh Pillai 	for (i--; i >= 0; i--) {
199358b586fSRakesh Pillai 		dev_pm_genpd_set_performance_state(pds[i], 0);
200358b586fSRakesh Pillai 		pm_runtime_put(pds[i]);
201358b586fSRakesh Pillai 	}
202358b586fSRakesh Pillai 
203358b586fSRakesh Pillai 	return ret;
204358b586fSRakesh Pillai }
205358b586fSRakesh Pillai 
qcom_rproc_pds_disable(struct qcom_adsp * adsp,struct device ** pds,size_t pd_count)206358b586fSRakesh Pillai static void qcom_rproc_pds_disable(struct qcom_adsp *adsp, struct device **pds,
207358b586fSRakesh Pillai 				   size_t pd_count)
208358b586fSRakesh Pillai {
209358b586fSRakesh Pillai 	int i;
210358b586fSRakesh Pillai 
211358b586fSRakesh Pillai 	for (i = 0; i < pd_count; i++) {
212358b586fSRakesh Pillai 		dev_pm_genpd_set_performance_state(pds[i], 0);
213358b586fSRakesh Pillai 		pm_runtime_put(pds[i]);
214358b586fSRakesh Pillai 	}
215358b586fSRakesh Pillai }
216358b586fSRakesh Pillai 
qcom_wpss_shutdown(struct qcom_adsp * adsp)217358b586fSRakesh Pillai static int qcom_wpss_shutdown(struct qcom_adsp *adsp)
218358b586fSRakesh Pillai {
219358b586fSRakesh Pillai 	unsigned int val;
220358b586fSRakesh Pillai 
221358b586fSRakesh Pillai 	regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 1);
222358b586fSRakesh Pillai 
223358b586fSRakesh Pillai 	/* Wait for halt ACK from QDSP6 */
224358b586fSRakesh Pillai 	regmap_read_poll_timeout(adsp->halt_map,
225358b586fSRakesh Pillai 				 adsp->halt_lpass + LPASS_HALTACK_REG, val,
226358b586fSRakesh Pillai 				 val, 1000, ACK_TIMEOUT_US);
227358b586fSRakesh Pillai 
228358b586fSRakesh Pillai 	/* Assert the WPSS PDC Reset */
229358b586fSRakesh Pillai 	reset_control_assert(adsp->pdc_sync_reset);
230358b586fSRakesh Pillai 
231358b586fSRakesh Pillai 	/* Place the WPSS processor into reset */
232358b586fSRakesh Pillai 	reset_control_assert(adsp->restart);
233358b586fSRakesh Pillai 
234358b586fSRakesh Pillai 	/* wait after asserting subsystem restart from AOSS */
235358b586fSRakesh Pillai 	usleep_range(200, 205);
236358b586fSRakesh Pillai 
237358b586fSRakesh Pillai 	/* Remove the WPSS reset */
238358b586fSRakesh Pillai 	reset_control_deassert(adsp->restart);
239358b586fSRakesh Pillai 
240358b586fSRakesh Pillai 	/* De-assert the WPSS PDC Reset */
241358b586fSRakesh Pillai 	reset_control_deassert(adsp->pdc_sync_reset);
242358b586fSRakesh Pillai 
243358b586fSRakesh Pillai 	usleep_range(100, 105);
244358b586fSRakesh Pillai 
245358b586fSRakesh Pillai 	clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
246358b586fSRakesh Pillai 
247358b586fSRakesh Pillai 	regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 0);
248358b586fSRakesh Pillai 
249358b586fSRakesh Pillai 	/* Wait for halt ACK from QDSP6 */
250358b586fSRakesh Pillai 	regmap_read_poll_timeout(adsp->halt_map,
251358b586fSRakesh Pillai 				 adsp->halt_lpass + LPASS_HALTACK_REG, val,
252358b586fSRakesh Pillai 				 !val, 1000, ACK_TIMEOUT_US);
253358b586fSRakesh Pillai 
254358b586fSRakesh Pillai 	return 0;
255358b586fSRakesh Pillai }
256358b586fSRakesh Pillai 
qcom_adsp_shutdown(struct qcom_adsp * adsp)257dc160e44SRohit kumar static int qcom_adsp_shutdown(struct qcom_adsp *adsp)
258dc160e44SRohit kumar {
259dc160e44SRohit kumar 	unsigned long timeout;
260dc160e44SRohit kumar 	unsigned int val;
261dc160e44SRohit kumar 	int ret;
262dc160e44SRohit kumar 
263dc160e44SRohit kumar 	/* Reset the retention logic */
264dc160e44SRohit kumar 	val = readl(adsp->qdsp6ss_base + RET_CFG_REG);
265dc160e44SRohit kumar 	val |= 0x1;
266dc160e44SRohit kumar 	writel(val, adsp->qdsp6ss_base + RET_CFG_REG);
267dc160e44SRohit kumar 
268dc160e44SRohit kumar 	clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
269dc160e44SRohit kumar 
270dc160e44SRohit kumar 	/* QDSP6 master port needs to be explicitly halted */
271dc160e44SRohit kumar 	ret = regmap_read(adsp->halt_map,
272dc160e44SRohit kumar 			adsp->halt_lpass + LPASS_PWR_ON_REG, &val);
273dc160e44SRohit kumar 	if (ret || !val)
274dc160e44SRohit kumar 		goto reset;
275dc160e44SRohit kumar 
276dc160e44SRohit kumar 	ret = regmap_read(adsp->halt_map,
277dc160e44SRohit kumar 			adsp->halt_lpass + LPASS_MASTER_IDLE_REG,
278dc160e44SRohit kumar 			&val);
279dc160e44SRohit kumar 	if (ret || val)
280dc160e44SRohit kumar 		goto reset;
281dc160e44SRohit kumar 
282dc160e44SRohit kumar 	regmap_write(adsp->halt_map,
283dc160e44SRohit kumar 			adsp->halt_lpass + LPASS_HALTREQ_REG, 1);
284dc160e44SRohit kumar 
285dc160e44SRohit kumar 	/* Wait for halt ACK from QDSP6 */
286dc160e44SRohit kumar 	timeout = jiffies + msecs_to_jiffies(ACK_TIMEOUT);
287dc160e44SRohit kumar 	for (;;) {
288dc160e44SRohit kumar 		ret = regmap_read(adsp->halt_map,
289dc160e44SRohit kumar 			adsp->halt_lpass + LPASS_HALTACK_REG, &val);
290dc160e44SRohit kumar 		if (ret || val || time_after(jiffies, timeout))
291dc160e44SRohit kumar 			break;
292dc160e44SRohit kumar 
293dc160e44SRohit kumar 		usleep_range(1000, 1100);
294dc160e44SRohit kumar 	}
295dc160e44SRohit kumar 
296dc160e44SRohit kumar 	ret = regmap_read(adsp->halt_map,
297dc160e44SRohit kumar 			adsp->halt_lpass + LPASS_MASTER_IDLE_REG, &val);
298dc160e44SRohit kumar 	if (ret || !val)
299dc160e44SRohit kumar 		dev_err(adsp->dev, "port failed halt\n");
300dc160e44SRohit kumar 
301dc160e44SRohit kumar reset:
302dc160e44SRohit kumar 	/* Assert the LPASS PDC Reset */
303dc160e44SRohit kumar 	reset_control_assert(adsp->pdc_sync_reset);
304dc160e44SRohit kumar 	/* Place the LPASS processor into reset */
3050c6de4c2SBjorn Andersson 	reset_control_assert(adsp->restart);
306dc160e44SRohit kumar 	/* wait after asserting subsystem restart from AOSS */
307dc160e44SRohit kumar 	usleep_range(200, 300);
308dc160e44SRohit kumar 
309dc160e44SRohit kumar 	/* Clear the halt request for the AXIM and AHBM for Q6 */
310dc160e44SRohit kumar 	regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 0);
311dc160e44SRohit kumar 
312dc160e44SRohit kumar 	/* De-assert the LPASS PDC Reset */
313dc160e44SRohit kumar 	reset_control_deassert(adsp->pdc_sync_reset);
314dc160e44SRohit kumar 	/* Remove the LPASS reset */
3150c6de4c2SBjorn Andersson 	reset_control_deassert(adsp->restart);
316dc160e44SRohit kumar 	/* wait after de-asserting subsystem restart from AOSS */
317dc160e44SRohit kumar 	usleep_range(200, 300);
318dc160e44SRohit kumar 
319dc160e44SRohit kumar 	return 0;
320dc160e44SRohit kumar }
321dc160e44SRohit kumar 
adsp_load(struct rproc * rproc,const struct firmware * fw)322dc160e44SRohit kumar static int adsp_load(struct rproc *rproc, const struct firmware *fw)
323dc160e44SRohit kumar {
32486660713SYu Zhe 	struct qcom_adsp *adsp = rproc->priv;
325d4c78d21SBjorn Andersson 	int ret;
326dc160e44SRohit kumar 
327d4c78d21SBjorn Andersson 	ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
328d4c78d21SBjorn Andersson 				    adsp->mem_region, adsp->mem_phys,
329d4c78d21SBjorn Andersson 				    adsp->mem_size, &adsp->mem_reloc);
330d4c78d21SBjorn Andersson 	if (ret)
331d4c78d21SBjorn Andersson 		return ret;
332d4c78d21SBjorn Andersson 
333d4c78d21SBjorn Andersson 	qcom_pil_info_store(adsp->info_name, adsp->mem_phys, adsp->mem_size);
334d4c78d21SBjorn Andersson 
335d4c78d21SBjorn Andersson 	return 0;
336dc160e44SRohit kumar }
337dc160e44SRohit kumar 
adsp_unmap_carveout(struct rproc * rproc)338f22eedffSSrinivasa Rao Mandadapu static void adsp_unmap_carveout(struct rproc *rproc)
339f22eedffSSrinivasa Rao Mandadapu {
340f22eedffSSrinivasa Rao Mandadapu 	struct qcom_adsp *adsp = rproc->priv;
341f22eedffSSrinivasa Rao Mandadapu 
342f22eedffSSrinivasa Rao Mandadapu 	if (adsp->has_iommu)
343f22eedffSSrinivasa Rao Mandadapu 		iommu_unmap(rproc->domain, adsp->mem_phys, adsp->mem_size);
344f22eedffSSrinivasa Rao Mandadapu }
345f22eedffSSrinivasa Rao Mandadapu 
adsp_map_carveout(struct rproc * rproc)346f22eedffSSrinivasa Rao Mandadapu static int adsp_map_carveout(struct rproc *rproc)
347f22eedffSSrinivasa Rao Mandadapu {
348f22eedffSSrinivasa Rao Mandadapu 	struct qcom_adsp *adsp = rproc->priv;
349f22eedffSSrinivasa Rao Mandadapu 	struct of_phandle_args args;
350f22eedffSSrinivasa Rao Mandadapu 	long long sid;
351f22eedffSSrinivasa Rao Mandadapu 	unsigned long iova;
352f22eedffSSrinivasa Rao Mandadapu 	int ret;
353f22eedffSSrinivasa Rao Mandadapu 
354f22eedffSSrinivasa Rao Mandadapu 	if (!adsp->has_iommu)
355f22eedffSSrinivasa Rao Mandadapu 		return 0;
356f22eedffSSrinivasa Rao Mandadapu 
357f22eedffSSrinivasa Rao Mandadapu 	if (!rproc->domain)
358f22eedffSSrinivasa Rao Mandadapu 		return -EINVAL;
359f22eedffSSrinivasa Rao Mandadapu 
360f22eedffSSrinivasa Rao Mandadapu 	ret = of_parse_phandle_with_args(adsp->dev->of_node, "iommus", "#iommu-cells", 0, &args);
361f22eedffSSrinivasa Rao Mandadapu 	if (ret < 0)
362f22eedffSSrinivasa Rao Mandadapu 		return ret;
363f22eedffSSrinivasa Rao Mandadapu 
364f22eedffSSrinivasa Rao Mandadapu 	sid = args.args[0] & SID_MASK_DEFAULT;
365f22eedffSSrinivasa Rao Mandadapu 
366f22eedffSSrinivasa Rao Mandadapu 	/* Add SID configuration for ADSP Firmware to SMMU */
367f22eedffSSrinivasa Rao Mandadapu 	iova =  adsp->mem_phys | (sid << 32);
368f22eedffSSrinivasa Rao Mandadapu 
369f22eedffSSrinivasa Rao Mandadapu 	ret = iommu_map(rproc->domain, iova, adsp->mem_phys,
370f3a2439fSLinus Torvalds 			adsp->mem_size,	IOMMU_READ | IOMMU_WRITE,
371f3a2439fSLinus Torvalds 			GFP_KERNEL);
372f22eedffSSrinivasa Rao Mandadapu 	if (ret) {
373f22eedffSSrinivasa Rao Mandadapu 		dev_err(adsp->dev, "Unable to map ADSP Physical Memory\n");
374f22eedffSSrinivasa Rao Mandadapu 		return ret;
375f22eedffSSrinivasa Rao Mandadapu 	}
376f22eedffSSrinivasa Rao Mandadapu 
377f22eedffSSrinivasa Rao Mandadapu 	return 0;
378f22eedffSSrinivasa Rao Mandadapu }
379f22eedffSSrinivasa Rao Mandadapu 
adsp_start(struct rproc * rproc)380dc160e44SRohit kumar static int adsp_start(struct rproc *rproc)
381dc160e44SRohit kumar {
38286660713SYu Zhe 	struct qcom_adsp *adsp = rproc->priv;
383dc160e44SRohit kumar 	int ret;
384dc160e44SRohit kumar 	unsigned int val;
385dc160e44SRohit kumar 
386c1fe10d2SSibi Sankar 	ret = qcom_q6v5_prepare(&adsp->q6v5);
387c1fe10d2SSibi Sankar 	if (ret)
388c1fe10d2SSibi Sankar 		return ret;
389dc160e44SRohit kumar 
390f22eedffSSrinivasa Rao Mandadapu 	ret = adsp_map_carveout(rproc);
391f22eedffSSrinivasa Rao Mandadapu 	if (ret) {
392f22eedffSSrinivasa Rao Mandadapu 		dev_err(adsp->dev, "ADSP smmu mapping failed\n");
393f22eedffSSrinivasa Rao Mandadapu 		goto disable_irqs;
394f22eedffSSrinivasa Rao Mandadapu 	}
395f22eedffSSrinivasa Rao Mandadapu 
396dc160e44SRohit kumar 	ret = clk_prepare_enable(adsp->xo);
397dc160e44SRohit kumar 	if (ret)
398f22eedffSSrinivasa Rao Mandadapu 		goto adsp_smmu_unmap;
399dc160e44SRohit kumar 
400358b586fSRakesh Pillai 	ret = qcom_rproc_pds_enable(adsp, adsp->proxy_pds,
401358b586fSRakesh Pillai 				    adsp->proxy_pd_count);
402358b586fSRakesh Pillai 	if (ret < 0)
403dc160e44SRohit kumar 		goto disable_xo_clk;
404dc160e44SRohit kumar 
405dc160e44SRohit kumar 	ret = clk_bulk_prepare_enable(adsp->num_clks, adsp->clks);
406dc160e44SRohit kumar 	if (ret) {
407dc160e44SRohit kumar 		dev_err(adsp->dev, "adsp clk_enable failed\n");
408dc160e44SRohit kumar 		goto disable_power_domain;
409dc160e44SRohit kumar 	}
410dc160e44SRohit kumar 
4110c6de4c2SBjorn Andersson 	/* Enable the XO clock */
4120c6de4c2SBjorn Andersson 	writel(1, adsp->qdsp6ss_base + QDSP6SS_XO_CBCR);
4130c6de4c2SBjorn Andersson 
4140c6de4c2SBjorn Andersson 	/* Enable the QDSP6SS sleep clock */
4150c6de4c2SBjorn Andersson 	writel(1, adsp->qdsp6ss_base + QDSP6SS_SLEEP_CBCR);
4160c6de4c2SBjorn Andersson 
4170c6de4c2SBjorn Andersson 	/* Enable the QDSP6 core clock */
4180c6de4c2SBjorn Andersson 	writel(1, adsp->qdsp6ss_base + QDSP6SS_CORE_CBCR);
4190c6de4c2SBjorn Andersson 
420dc160e44SRohit kumar 	/* Program boot address */
421dc160e44SRohit kumar 	writel(adsp->mem_phys >> 4, adsp->qdsp6ss_base + RST_EVB_REG);
422dc160e44SRohit kumar 
4239ece9619SSrinivasa Rao Mandadapu 	if (adsp->lpass_efuse)
4249ece9619SSrinivasa Rao Mandadapu 		writel(LPASS_EFUSE_Q6SS_EVB_SEL, adsp->lpass_efuse);
4259ece9619SSrinivasa Rao Mandadapu 
426dc160e44SRohit kumar 	/* De-assert QDSP6 stop core. QDSP6 will execute after out of reset */
427c36d6aa6SSrinivasa Rao Mandadapu 	writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base + CORE_START_REG);
428dc160e44SRohit kumar 
429dc160e44SRohit kumar 	/* Trigger boot FSM to start QDSP6 */
430c36d6aa6SSrinivasa Rao Mandadapu 	writel(LPASS_BOOT_CMD_START, adsp->qdsp6ss_base + BOOT_CMD_REG);
431dc160e44SRohit kumar 
432dc160e44SRohit kumar 	/* Wait for core to come out of reset */
433dc160e44SRohit kumar 	ret = readl_poll_timeout(adsp->qdsp6ss_base + BOOT_STATUS_REG,
434dc160e44SRohit kumar 			val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT);
435dc160e44SRohit kumar 	if (ret) {
436dc160e44SRohit kumar 		dev_err(adsp->dev, "failed to bootup adsp\n");
437dc160e44SRohit kumar 		goto disable_adsp_clks;
438dc160e44SRohit kumar 	}
439dc160e44SRohit kumar 
440dc160e44SRohit kumar 	ret = qcom_q6v5_wait_for_start(&adsp->q6v5, msecs_to_jiffies(5 * HZ));
441dc160e44SRohit kumar 	if (ret == -ETIMEDOUT) {
442dc160e44SRohit kumar 		dev_err(adsp->dev, "start timed out\n");
443dc160e44SRohit kumar 		goto disable_adsp_clks;
444dc160e44SRohit kumar 	}
445dc160e44SRohit kumar 
446dc160e44SRohit kumar 	return 0;
447dc160e44SRohit kumar 
448dc160e44SRohit kumar disable_adsp_clks:
449dc160e44SRohit kumar 	clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
450dc160e44SRohit kumar disable_power_domain:
451358b586fSRakesh Pillai 	qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
452dc160e44SRohit kumar disable_xo_clk:
453dc160e44SRohit kumar 	clk_disable_unprepare(adsp->xo);
454f22eedffSSrinivasa Rao Mandadapu adsp_smmu_unmap:
455f22eedffSSrinivasa Rao Mandadapu 	adsp_unmap_carveout(rproc);
456dc160e44SRohit kumar disable_irqs:
457dc160e44SRohit kumar 	qcom_q6v5_unprepare(&adsp->q6v5);
458dc160e44SRohit kumar 
459dc160e44SRohit kumar 	return ret;
460dc160e44SRohit kumar }
461dc160e44SRohit kumar 
qcom_adsp_pil_handover(struct qcom_q6v5 * q6v5)462dc160e44SRohit kumar static void qcom_adsp_pil_handover(struct qcom_q6v5 *q6v5)
463dc160e44SRohit kumar {
464dc160e44SRohit kumar 	struct qcom_adsp *adsp = container_of(q6v5, struct qcom_adsp, q6v5);
465dc160e44SRohit kumar 
466dc160e44SRohit kumar 	clk_disable_unprepare(adsp->xo);
467358b586fSRakesh Pillai 	qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
468dc160e44SRohit kumar }
469dc160e44SRohit kumar 
adsp_stop(struct rproc * rproc)470dc160e44SRohit kumar static int adsp_stop(struct rproc *rproc)
471dc160e44SRohit kumar {
47286660713SYu Zhe 	struct qcom_adsp *adsp = rproc->priv;
473dc160e44SRohit kumar 	int handover;
474dc160e44SRohit kumar 	int ret;
475dc160e44SRohit kumar 
476ed5da808SBjorn Andersson 	ret = qcom_q6v5_request_stop(&adsp->q6v5, adsp->sysmon);
477dc160e44SRohit kumar 	if (ret == -ETIMEDOUT)
478dc160e44SRohit kumar 		dev_err(adsp->dev, "timed out on wait\n");
479dc160e44SRohit kumar 
480358b586fSRakesh Pillai 	ret = adsp->shutdown(adsp);
481dc160e44SRohit kumar 	if (ret)
482dc160e44SRohit kumar 		dev_err(adsp->dev, "failed to shutdown: %d\n", ret);
483dc160e44SRohit kumar 
484f22eedffSSrinivasa Rao Mandadapu 	adsp_unmap_carveout(rproc);
485f22eedffSSrinivasa Rao Mandadapu 
486dc160e44SRohit kumar 	handover = qcom_q6v5_unprepare(&adsp->q6v5);
487dc160e44SRohit kumar 	if (handover)
488dc160e44SRohit kumar 		qcom_adsp_pil_handover(&adsp->q6v5);
489dc160e44SRohit kumar 
490dc160e44SRohit kumar 	return ret;
491dc160e44SRohit kumar }
492dc160e44SRohit kumar 
adsp_da_to_va(struct rproc * rproc,u64 da,size_t len,bool * is_iomem)49340df0a91SPeng Fan static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem)
494dc160e44SRohit kumar {
49586660713SYu Zhe 	struct qcom_adsp *adsp = rproc->priv;
496dc160e44SRohit kumar 	int offset;
497dc160e44SRohit kumar 
498dc160e44SRohit kumar 	offset = da - adsp->mem_reloc;
499dc160e44SRohit kumar 	if (offset < 0 || offset + len > adsp->mem_size)
500dc160e44SRohit kumar 		return NULL;
501dc160e44SRohit kumar 
502dc160e44SRohit kumar 	return adsp->mem_region + offset;
503dc160e44SRohit kumar }
504dc160e44SRohit kumar 
adsp_parse_firmware(struct rproc * rproc,const struct firmware * fw)50548ab209cSSrinivasa Rao Mandadapu static int adsp_parse_firmware(struct rproc *rproc, const struct firmware *fw)
50648ab209cSSrinivasa Rao Mandadapu {
50748ab209cSSrinivasa Rao Mandadapu 	struct qcom_adsp *adsp = rproc->priv;
50848ab209cSSrinivasa Rao Mandadapu 	int ret;
50948ab209cSSrinivasa Rao Mandadapu 
51048ab209cSSrinivasa Rao Mandadapu 	ret = qcom_register_dump_segments(rproc, fw);
51148ab209cSSrinivasa Rao Mandadapu 	if (ret) {
51248ab209cSSrinivasa Rao Mandadapu 		dev_err(&rproc->dev, "Error in registering dump segments\n");
51348ab209cSSrinivasa Rao Mandadapu 		return ret;
51448ab209cSSrinivasa Rao Mandadapu 	}
51548ab209cSSrinivasa Rao Mandadapu 
51648ab209cSSrinivasa Rao Mandadapu 	if (adsp->has_iommu) {
51748ab209cSSrinivasa Rao Mandadapu 		ret = rproc_elf_load_rsc_table(rproc, fw);
51848ab209cSSrinivasa Rao Mandadapu 		if (ret) {
51948ab209cSSrinivasa Rao Mandadapu 			dev_err(&rproc->dev, "Error in loading resource table\n");
52048ab209cSSrinivasa Rao Mandadapu 			return ret;
52148ab209cSSrinivasa Rao Mandadapu 		}
52248ab209cSSrinivasa Rao Mandadapu 	}
52348ab209cSSrinivasa Rao Mandadapu 	return 0;
52448ab209cSSrinivasa Rao Mandadapu }
52548ab209cSSrinivasa Rao Mandadapu 
adsp_panic(struct rproc * rproc)526717c21baSBjorn Andersson static unsigned long adsp_panic(struct rproc *rproc)
527717c21baSBjorn Andersson {
528717c21baSBjorn Andersson 	struct qcom_adsp *adsp = rproc->priv;
529717c21baSBjorn Andersson 
530717c21baSBjorn Andersson 	return qcom_q6v5_panic(&adsp->q6v5);
531717c21baSBjorn Andersson }
532717c21baSBjorn Andersson 
533dc160e44SRohit kumar static const struct rproc_ops adsp_ops = {
534dc160e44SRohit kumar 	.start = adsp_start,
535dc160e44SRohit kumar 	.stop = adsp_stop,
536dc160e44SRohit kumar 	.da_to_va = adsp_da_to_va,
53748ab209cSSrinivasa Rao Mandadapu 	.parse_fw = adsp_parse_firmware,
538dc160e44SRohit kumar 	.load = adsp_load,
539717c21baSBjorn Andersson 	.panic = adsp_panic,
540dc160e44SRohit kumar };
541dc160e44SRohit kumar 
adsp_init_clock(struct qcom_adsp * adsp,const char ** clk_ids)5420c6de4c2SBjorn Andersson static int adsp_init_clock(struct qcom_adsp *adsp, const char **clk_ids)
543dc160e44SRohit kumar {
5440c6de4c2SBjorn Andersson 	int num_clks = 0;
545dc160e44SRohit kumar 	int i, ret;
546dc160e44SRohit kumar 
547dc160e44SRohit kumar 	adsp->xo = devm_clk_get(adsp->dev, "xo");
548dc160e44SRohit kumar 	if (IS_ERR(adsp->xo)) {
549dc160e44SRohit kumar 		ret = PTR_ERR(adsp->xo);
550dc160e44SRohit kumar 		if (ret != -EPROBE_DEFER)
551dc160e44SRohit kumar 			dev_err(adsp->dev, "failed to get xo clock");
552dc160e44SRohit kumar 		return ret;
553dc160e44SRohit kumar 	}
554dc160e44SRohit kumar 
5550c6de4c2SBjorn Andersson 	for (i = 0; clk_ids[i]; i++)
5560c6de4c2SBjorn Andersson 		num_clks++;
5570c6de4c2SBjorn Andersson 
5580c6de4c2SBjorn Andersson 	adsp->num_clks = num_clks;
559dc160e44SRohit kumar 	adsp->clks = devm_kcalloc(adsp->dev, adsp->num_clks,
560dc160e44SRohit kumar 				sizeof(*adsp->clks), GFP_KERNEL);
5616e6b1adaSWei Yongjun 	if (!adsp->clks)
5626e6b1adaSWei Yongjun 		return -ENOMEM;
563dc160e44SRohit kumar 
564dc160e44SRohit kumar 	for (i = 0; i < adsp->num_clks; i++)
5650c6de4c2SBjorn Andersson 		adsp->clks[i].id = clk_ids[i];
566dc160e44SRohit kumar 
567dc160e44SRohit kumar 	return devm_clk_bulk_get(adsp->dev, adsp->num_clks, adsp->clks);
568dc160e44SRohit kumar }
569dc160e44SRohit kumar 
adsp_init_reset(struct qcom_adsp * adsp)570dc160e44SRohit kumar static int adsp_init_reset(struct qcom_adsp *adsp)
571dc160e44SRohit kumar {
5720c6de4c2SBjorn Andersson 	adsp->pdc_sync_reset = devm_reset_control_get_optional_exclusive(adsp->dev,
573dc160e44SRohit kumar 			"pdc_sync");
574dc160e44SRohit kumar 	if (IS_ERR(adsp->pdc_sync_reset)) {
575dc160e44SRohit kumar 		dev_err(adsp->dev, "failed to acquire pdc_sync reset\n");
576dc160e44SRohit kumar 		return PTR_ERR(adsp->pdc_sync_reset);
577dc160e44SRohit kumar 	}
578dc160e44SRohit kumar 
5790c6de4c2SBjorn Andersson 	adsp->restart = devm_reset_control_get_optional_exclusive(adsp->dev, "restart");
5800c6de4c2SBjorn Andersson 
5810c6de4c2SBjorn Andersson 	/* Fall back to the  old "cc_lpass" if "restart" is absent */
5820c6de4c2SBjorn Andersson 	if (!adsp->restart)
5830c6de4c2SBjorn Andersson 		adsp->restart = devm_reset_control_get_exclusive(adsp->dev, "cc_lpass");
5840c6de4c2SBjorn Andersson 
5850c6de4c2SBjorn Andersson 	if (IS_ERR(adsp->restart)) {
5860c6de4c2SBjorn Andersson 		dev_err(adsp->dev, "failed to acquire restart\n");
5870c6de4c2SBjorn Andersson 		return PTR_ERR(adsp->restart);
588dc160e44SRohit kumar 	}
589dc160e44SRohit kumar 
590dc160e44SRohit kumar 	return 0;
591dc160e44SRohit kumar }
592dc160e44SRohit kumar 
adsp_init_mmio(struct qcom_adsp * adsp,struct platform_device * pdev)593dc160e44SRohit kumar static int adsp_init_mmio(struct qcom_adsp *adsp,
594dc160e44SRohit kumar 				struct platform_device *pdev)
595dc160e44SRohit kumar {
5969ece9619SSrinivasa Rao Mandadapu 	struct resource *efuse_region;
597dc160e44SRohit kumar 	struct device_node *syscon;
598dc160e44SRohit kumar 	int ret;
599dc160e44SRohit kumar 
600c3d4e5b1SZhang Changzhong 	adsp->qdsp6ss_base = devm_platform_ioremap_resource(pdev, 0);
601c3d4e5b1SZhang Changzhong 	if (IS_ERR(adsp->qdsp6ss_base)) {
602dc160e44SRohit kumar 		dev_err(adsp->dev, "failed to map QDSP6SS registers\n");
603c3d4e5b1SZhang Changzhong 		return PTR_ERR(adsp->qdsp6ss_base);
604dc160e44SRohit kumar 	}
605dc160e44SRohit kumar 
6069ece9619SSrinivasa Rao Mandadapu 	efuse_region = platform_get_resource(pdev, IORESOURCE_MEM, 1);
6079ece9619SSrinivasa Rao Mandadapu 	if (!efuse_region) {
6089ece9619SSrinivasa Rao Mandadapu 		adsp->lpass_efuse = NULL;
6099ece9619SSrinivasa Rao Mandadapu 		dev_dbg(adsp->dev, "failed to get efuse memory region\n");
6109ece9619SSrinivasa Rao Mandadapu 	} else {
6119ece9619SSrinivasa Rao Mandadapu 		adsp->lpass_efuse = devm_ioremap_resource(&pdev->dev, efuse_region);
6129ece9619SSrinivasa Rao Mandadapu 		if (IS_ERR(adsp->lpass_efuse)) {
6139ece9619SSrinivasa Rao Mandadapu 			dev_err(adsp->dev, "failed to map efuse registers\n");
6149ece9619SSrinivasa Rao Mandadapu 			return PTR_ERR(adsp->lpass_efuse);
6159ece9619SSrinivasa Rao Mandadapu 		}
6169ece9619SSrinivasa Rao Mandadapu 	}
617dc160e44SRohit kumar 	syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0);
618dc160e44SRohit kumar 	if (!syscon) {
619dc160e44SRohit kumar 		dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
620dc160e44SRohit kumar 		return -EINVAL;
621dc160e44SRohit kumar 	}
622dc160e44SRohit kumar 
623dc160e44SRohit kumar 	adsp->halt_map = syscon_node_to_regmap(syscon);
624dc160e44SRohit kumar 	of_node_put(syscon);
625dc160e44SRohit kumar 	if (IS_ERR(adsp->halt_map))
626dc160e44SRohit kumar 		return PTR_ERR(adsp->halt_map);
627dc160e44SRohit kumar 
628dc160e44SRohit kumar 	ret = of_property_read_u32_index(pdev->dev.of_node, "qcom,halt-regs",
629dc160e44SRohit kumar 			1, &adsp->halt_lpass);
630dc160e44SRohit kumar 	if (ret < 0) {
631dc160e44SRohit kumar 		dev_err(&pdev->dev, "no offset in syscon\n");
632dc160e44SRohit kumar 		return ret;
633dc160e44SRohit kumar 	}
634dc160e44SRohit kumar 
635dc160e44SRohit kumar 	return 0;
636dc160e44SRohit kumar }
637dc160e44SRohit kumar 
adsp_alloc_memory_region(struct qcom_adsp * adsp)638dc160e44SRohit kumar static int adsp_alloc_memory_region(struct qcom_adsp *adsp)
639dc160e44SRohit kumar {
640*0ee55c18SStephan Gerhold 	struct reserved_mem *rmem = NULL;
641dc160e44SRohit kumar 	struct device_node *node;
642dc160e44SRohit kumar 
643dc160e44SRohit kumar 	node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0);
644*0ee55c18SStephan Gerhold 	if (node)
645*0ee55c18SStephan Gerhold 		rmem = of_reserved_mem_lookup(node);
646*0ee55c18SStephan Gerhold 	of_node_put(node);
647*0ee55c18SStephan Gerhold 
648*0ee55c18SStephan Gerhold 	if (!rmem) {
649*0ee55c18SStephan Gerhold 		dev_err(adsp->dev, "unable to resolve memory-region\n");
650dc160e44SRohit kumar 		return -EINVAL;
651dc160e44SRohit kumar 	}
652dc160e44SRohit kumar 
653*0ee55c18SStephan Gerhold 	adsp->mem_phys = adsp->mem_reloc = rmem->base;
654*0ee55c18SStephan Gerhold 	adsp->mem_size = rmem->size;
655dc160e44SRohit kumar 	adsp->mem_region = devm_ioremap_wc(adsp->dev,
656dc160e44SRohit kumar 				adsp->mem_phys, adsp->mem_size);
657dc160e44SRohit kumar 	if (!adsp->mem_region) {
658dc160e44SRohit kumar 		dev_err(adsp->dev, "unable to map memory region: %pa+%zx\n",
659*0ee55c18SStephan Gerhold 			&rmem->base, adsp->mem_size);
660dc160e44SRohit kumar 		return -EBUSY;
661dc160e44SRohit kumar 	}
662dc160e44SRohit kumar 
663dc160e44SRohit kumar 	return 0;
664dc160e44SRohit kumar }
665dc160e44SRohit kumar 
adsp_probe(struct platform_device * pdev)666dc160e44SRohit kumar static int adsp_probe(struct platform_device *pdev)
667dc160e44SRohit kumar {
668dc160e44SRohit kumar 	const struct adsp_pil_data *desc;
669358b586fSRakesh Pillai 	const char *firmware_name;
670dc160e44SRohit kumar 	struct qcom_adsp *adsp;
671dc160e44SRohit kumar 	struct rproc *rproc;
672dc160e44SRohit kumar 	int ret;
673dc160e44SRohit kumar 
674dc160e44SRohit kumar 	desc = of_device_get_match_data(&pdev->dev);
675dc160e44SRohit kumar 	if (!desc)
676dc160e44SRohit kumar 		return -EINVAL;
677dc160e44SRohit kumar 
678358b586fSRakesh Pillai 	firmware_name = desc->firmware_name;
679358b586fSRakesh Pillai 	ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
680358b586fSRakesh Pillai 				      &firmware_name);
681358b586fSRakesh Pillai 	if (ret < 0 && ret != -EINVAL) {
682358b586fSRakesh Pillai 		dev_err(&pdev->dev, "unable to read firmware-name\n");
683358b586fSRakesh Pillai 		return ret;
684358b586fSRakesh Pillai 	}
685358b586fSRakesh Pillai 
686dc160e44SRohit kumar 	rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
687358b586fSRakesh Pillai 			    firmware_name, sizeof(*adsp));
688dc160e44SRohit kumar 	if (!rproc) {
689dc160e44SRohit kumar 		dev_err(&pdev->dev, "unable to allocate remoteproc\n");
690dc160e44SRohit kumar 		return -ENOMEM;
691dc160e44SRohit kumar 	}
692358b586fSRakesh Pillai 
693358b586fSRakesh Pillai 	rproc->auto_boot = desc->auto_boot;
694272dca8dSSrinivasa Rao Mandadapu 	rproc->has_iommu = desc->has_iommu;
6953898fc99SClement Leger 	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
696dc160e44SRohit kumar 
69786660713SYu Zhe 	adsp = rproc->priv;
698dc160e44SRohit kumar 	adsp->dev = &pdev->dev;
699dc160e44SRohit kumar 	adsp->rproc = rproc;
700d4c78d21SBjorn Andersson 	adsp->info_name = desc->sysmon_name;
701272dca8dSSrinivasa Rao Mandadapu 	adsp->has_iommu = desc->has_iommu;
702272dca8dSSrinivasa Rao Mandadapu 
703dc160e44SRohit kumar 	platform_set_drvdata(pdev, adsp);
704dc160e44SRohit kumar 
705358b586fSRakesh Pillai 	if (desc->is_wpss)
706358b586fSRakesh Pillai 		adsp->shutdown = qcom_wpss_shutdown;
707358b586fSRakesh Pillai 	else
708358b586fSRakesh Pillai 		adsp->shutdown = qcom_adsp_shutdown;
709358b586fSRakesh Pillai 
710dc160e44SRohit kumar 	ret = adsp_alloc_memory_region(adsp);
711dc160e44SRohit kumar 	if (ret)
712dc160e44SRohit kumar 		goto free_rproc;
713dc160e44SRohit kumar 
7140c6de4c2SBjorn Andersson 	ret = adsp_init_clock(adsp, desc->clk_ids);
715dc160e44SRohit kumar 	if (ret)
716dc160e44SRohit kumar 		goto free_rproc;
717dc160e44SRohit kumar 
718358b586fSRakesh Pillai 	ret = qcom_rproc_pds_attach(adsp->dev, adsp,
719358b586fSRakesh Pillai 				    desc->proxy_pd_names);
720358b586fSRakesh Pillai 	if (ret < 0) {
721358b586fSRakesh Pillai 		dev_err(&pdev->dev, "Failed to attach proxy power domains\n");
722358b586fSRakesh Pillai 		goto free_rproc;
723358b586fSRakesh Pillai 	}
724358b586fSRakesh Pillai 	adsp->proxy_pd_count = ret;
725dc160e44SRohit kumar 
726dc160e44SRohit kumar 	ret = adsp_init_reset(adsp);
727dc160e44SRohit kumar 	if (ret)
728dc160e44SRohit kumar 		goto disable_pm;
729dc160e44SRohit kumar 
730dc160e44SRohit kumar 	ret = adsp_init_mmio(adsp, pdev);
731dc160e44SRohit kumar 	if (ret)
732dc160e44SRohit kumar 		goto disable_pm;
733dc160e44SRohit kumar 
734358b586fSRakesh Pillai 	ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem,
735358b586fSRakesh Pillai 			     desc->load_state, qcom_adsp_pil_handover);
736dc160e44SRohit kumar 	if (ret)
737dc160e44SRohit kumar 		goto disable_pm;
738dc160e44SRohit kumar 
739cd9fc8f1SBjorn Andersson 	qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name);
740dc160e44SRohit kumar 	qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name);
741dc160e44SRohit kumar 	adsp->sysmon = qcom_add_sysmon_subdev(rproc,
742dc160e44SRohit kumar 					      desc->sysmon_name,
743dc160e44SRohit kumar 					      desc->ssctl_id);
744027045a6SSibi Sankar 	if (IS_ERR(adsp->sysmon)) {
745027045a6SSibi Sankar 		ret = PTR_ERR(adsp->sysmon);
746027045a6SSibi Sankar 		goto disable_pm;
747027045a6SSibi Sankar 	}
748dc160e44SRohit kumar 
749dc160e44SRohit kumar 	ret = rproc_add(rproc);
750dc160e44SRohit kumar 	if (ret)
751dc160e44SRohit kumar 		goto disable_pm;
752dc160e44SRohit kumar 
753dc160e44SRohit kumar 	return 0;
754dc160e44SRohit kumar 
755dc160e44SRohit kumar disable_pm:
756358b586fSRakesh Pillai 	qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
757358b586fSRakesh Pillai 
758dc160e44SRohit kumar free_rproc:
759dc160e44SRohit kumar 	rproc_free(rproc);
760dc160e44SRohit kumar 
761dc160e44SRohit kumar 	return ret;
762dc160e44SRohit kumar }
763dc160e44SRohit kumar 
adsp_remove(struct platform_device * pdev)76452c80094SUwe Kleine-König static void adsp_remove(struct platform_device *pdev)
765dc160e44SRohit kumar {
766dc160e44SRohit kumar 	struct qcom_adsp *adsp = platform_get_drvdata(pdev);
767dc160e44SRohit kumar 
768dc160e44SRohit kumar 	rproc_del(adsp->rproc);
769dc160e44SRohit kumar 
770c1fe10d2SSibi Sankar 	qcom_q6v5_deinit(&adsp->q6v5);
771dc160e44SRohit kumar 	qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev);
772dc160e44SRohit kumar 	qcom_remove_sysmon_subdev(adsp->sysmon);
773dc160e44SRohit kumar 	qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev);
774358b586fSRakesh Pillai 	qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
775dc160e44SRohit kumar 	rproc_free(adsp->rproc);
776dc160e44SRohit kumar }
777dc160e44SRohit kumar 
778dc160e44SRohit kumar static const struct adsp_pil_data adsp_resource_init = {
779dc160e44SRohit kumar 	.crash_reason_smem = 423,
780dc160e44SRohit kumar 	.firmware_name = "adsp.mdt",
781dc160e44SRohit kumar 	.ssr_name = "lpass",
782dc160e44SRohit kumar 	.sysmon_name = "adsp",
783dc160e44SRohit kumar 	.ssctl_id = 0x14,
784358b586fSRakesh Pillai 	.is_wpss = false,
785358b586fSRakesh Pillai 	.auto_boot = true,
7860c6de4c2SBjorn Andersson 	.clk_ids = (const char*[]) {
7870c6de4c2SBjorn Andersson 		"sway_cbcr", "lpass_ahbs_aon_cbcr", "lpass_ahbm_aon_cbcr",
7880c6de4c2SBjorn Andersson 		"qdsp6ss_xo", "qdsp6ss_sleep", "qdsp6ss_core", NULL
7890c6de4c2SBjorn Andersson 	},
7900c6de4c2SBjorn Andersson 	.num_clks = 7,
791358b586fSRakesh Pillai 	.proxy_pd_names = (const char*[]) {
792358b586fSRakesh Pillai 		"cx", NULL
793358b586fSRakesh Pillai 	},
7940c6de4c2SBjorn Andersson };
7950c6de4c2SBjorn Andersson 
79666cab0c5SSrinivasa Rao Mandadapu static const struct adsp_pil_data adsp_sc7280_resource_init = {
79766cab0c5SSrinivasa Rao Mandadapu 	.crash_reason_smem = 423,
79866cab0c5SSrinivasa Rao Mandadapu 	.firmware_name = "adsp.pbn",
79966cab0c5SSrinivasa Rao Mandadapu 	.load_state = "adsp",
80066cab0c5SSrinivasa Rao Mandadapu 	.ssr_name = "lpass",
80166cab0c5SSrinivasa Rao Mandadapu 	.sysmon_name = "adsp",
80266cab0c5SSrinivasa Rao Mandadapu 	.ssctl_id = 0x14,
80366cab0c5SSrinivasa Rao Mandadapu 	.has_iommu = true,
80466cab0c5SSrinivasa Rao Mandadapu 	.auto_boot = true,
80566cab0c5SSrinivasa Rao Mandadapu 	.clk_ids = (const char*[]) {
80666cab0c5SSrinivasa Rao Mandadapu 		"gcc_cfg_noc_lpass", NULL
80766cab0c5SSrinivasa Rao Mandadapu 	},
80866cab0c5SSrinivasa Rao Mandadapu 	.num_clks = 1,
80966cab0c5SSrinivasa Rao Mandadapu };
81066cab0c5SSrinivasa Rao Mandadapu 
8110c6de4c2SBjorn Andersson static const struct adsp_pil_data cdsp_resource_init = {
8120c6de4c2SBjorn Andersson 	.crash_reason_smem = 601,
8130c6de4c2SBjorn Andersson 	.firmware_name = "cdsp.mdt",
8140c6de4c2SBjorn Andersson 	.ssr_name = "cdsp",
8150c6de4c2SBjorn Andersson 	.sysmon_name = "cdsp",
8160c6de4c2SBjorn Andersson 	.ssctl_id = 0x17,
817358b586fSRakesh Pillai 	.is_wpss = false,
818358b586fSRakesh Pillai 	.auto_boot = true,
8190c6de4c2SBjorn Andersson 	.clk_ids = (const char*[]) {
8200c6de4c2SBjorn Andersson 		"sway", "tbu", "bimc", "ahb_aon", "q6ss_slave", "q6ss_master",
8210c6de4c2SBjorn Andersson 		"q6_axim", NULL
8220c6de4c2SBjorn Andersson 	},
8230c6de4c2SBjorn Andersson 	.num_clks = 7,
824358b586fSRakesh Pillai 	.proxy_pd_names = (const char*[]) {
825358b586fSRakesh Pillai 		"cx", NULL
826358b586fSRakesh Pillai 	},
827358b586fSRakesh Pillai };
828358b586fSRakesh Pillai 
829358b586fSRakesh Pillai static const struct adsp_pil_data wpss_resource_init = {
830358b586fSRakesh Pillai 	.crash_reason_smem = 626,
831358b586fSRakesh Pillai 	.firmware_name = "wpss.mdt",
832358b586fSRakesh Pillai 	.ssr_name = "wpss",
833358b586fSRakesh Pillai 	.sysmon_name = "wpss",
834358b586fSRakesh Pillai 	.ssctl_id = 0x19,
835358b586fSRakesh Pillai 	.is_wpss = true,
836358b586fSRakesh Pillai 	.auto_boot = false,
837358b586fSRakesh Pillai 	.load_state = "wpss",
838358b586fSRakesh Pillai 	.clk_ids = (const char*[]) {
839358b586fSRakesh Pillai 		"ahb_bdg", "ahb", "rscp", NULL
840358b586fSRakesh Pillai 	},
841358b586fSRakesh Pillai 	.num_clks = 3,
842358b586fSRakesh Pillai 	.proxy_pd_names = (const char*[]) {
843358b586fSRakesh Pillai 		"cx", "mx", NULL
844358b586fSRakesh Pillai 	},
845dc160e44SRohit kumar };
846dc160e44SRohit kumar 
847dc160e44SRohit kumar static const struct of_device_id adsp_of_match[] = {
8480c6de4c2SBjorn Andersson 	{ .compatible = "qcom,qcs404-cdsp-pil", .data = &cdsp_resource_init },
84966cab0c5SSrinivasa Rao Mandadapu 	{ .compatible = "qcom,sc7280-adsp-pil", .data = &adsp_sc7280_resource_init },
850358b586fSRakesh Pillai 	{ .compatible = "qcom,sc7280-wpss-pil", .data = &wpss_resource_init },
851dc160e44SRohit kumar 	{ .compatible = "qcom,sdm845-adsp-pil", .data = &adsp_resource_init },
852dc160e44SRohit kumar 	{ },
853dc160e44SRohit kumar };
854dc160e44SRohit kumar MODULE_DEVICE_TABLE(of, adsp_of_match);
855dc160e44SRohit kumar 
856dc160e44SRohit kumar static struct platform_driver adsp_pil_driver = {
857dc160e44SRohit kumar 	.probe = adsp_probe,
85852c80094SUwe Kleine-König 	.remove_new = adsp_remove,
859dc160e44SRohit kumar 	.driver = {
860dc160e44SRohit kumar 		.name = "qcom_q6v5_adsp",
861dc160e44SRohit kumar 		.of_match_table = adsp_of_match,
862dc160e44SRohit kumar 	},
863dc160e44SRohit kumar };
864dc160e44SRohit kumar 
865dc160e44SRohit kumar module_platform_driver(adsp_pil_driver);
866dc160e44SRohit kumar MODULE_DESCRIPTION("QTI SDM845 ADSP Peripheral Image Loader");
867dc160e44SRohit kumar MODULE_LICENSE("GPL v2");
868