blob: 6c67514cc49319f6d4b1205afc115c564307581e [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Qualcomm Technology Inc. ADSP Peripheral Image Loader for SDM845.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iommu.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/remoteproc.h>
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
#include <linux/soc/qcom/smem.h>
#include <linux/soc/qcom/smem_state.h>
#include "qcom_common.h"
#include "qcom_pil_info.h"
#include "qcom_q6v5.h"
#include "remoteproc_internal.h"
/* time out value */
#define ACK_TIMEOUT 1000
#define ACK_TIMEOUT_US 1000000
#define BOOT_FSM_TIMEOUT 10000
/* mask values */
#define EVB_MASK GENMASK(27, 4)
/*QDSP6SS register offsets*/
#define RST_EVB_REG 0x10
#define CORE_START_REG 0x400
#define BOOT_CMD_REG 0x404
#define BOOT_STATUS_REG 0x408
#define RET_CFG_REG 0x1C
/*TCSR register offsets*/
#define LPASS_MASTER_IDLE_REG 0x8
#define LPASS_HALTACK_REG 0x4
#define LPASS_PWR_ON_REG 0x10
#define LPASS_HALTREQ_REG 0x0
#define SID_MASK_DEFAULT 0xF
#define QDSP6SS_XO_CBCR 0x38
#define QDSP6SS_CORE_CBCR 0x20
#define QDSP6SS_SLEEP_CBCR 0x3c
#define QCOM_Q6V5_RPROC_PROXY_PD_MAX 3
#define LPASS_BOOT_CORE_START BIT(0)
#define LPASS_BOOT_CMD_START BIT(0)
#define LPASS_EFUSE_Q6SS_EVB_SEL 0x0
struct adsp_pil_data {
int crash_reason_smem;
const char *firmware_name;
const char *ssr_name;
const char *sysmon_name;
int ssctl_id;
bool is_wpss;
bool has_iommu;
bool auto_boot;
const char **clk_ids;
int num_clks;
const char **proxy_pd_names;
const char *load_state;
};
struct qcom_adsp {
struct device *dev;
struct rproc *rproc;
struct qcom_q6v5 q6v5;
struct clk *xo;
int num_clks;
struct clk_bulk_data *clks;
void __iomem *qdsp6ss_base;
void __iomem *lpass_efuse;
struct reset_control *pdc_sync_reset;
struct reset_control *restart;
struct regmap *halt_map;
unsigned int halt_lpass;
int crash_reason_smem;
const char *info_name;
struct completion start_done;
struct completion stop_done;
phys_addr_t mem_phys;
phys_addr_t mem_reloc;
void *mem_region;
size_t mem_size;
bool has_iommu;
struct device *proxy_pds[QCOM_Q6V5_RPROC_PROXY_PD_MAX];
size_t proxy_pd_count;
struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_ssr ssr_subdev;
struct qcom_sysmon *sysmon;
int (*shutdown)(struct qcom_adsp *adsp);
};
static int qcom_rproc_pds_attach(struct device *dev, struct qcom_adsp *adsp,
const char **pd_names)
{
struct device **devs = adsp->proxy_pds;
size_t num_pds = 0;
int ret;
int i;
if (!pd_names)
return 0;
/* Handle single power domain */
if (dev->pm_domain) {
devs[0] = dev;
pm_runtime_enable(dev);
return 1;
}
while (pd_names[num_pds])
num_pds++;
if (num_pds > ARRAY_SIZE(adsp->proxy_pds))
return -E2BIG;
for (i = 0; i < num_pds; i++) {
devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]);
if (IS_ERR_OR_NULL(devs[i])) {
ret = PTR_ERR(devs[i]) ? : -ENODATA;
goto unroll_attach;
}
}
return num_pds;
unroll_attach:
for (i--; i >= 0; i--)
dev_pm_domain_detach(devs[i], false);
return ret;
}
static void qcom_rproc_pds_detach(struct qcom_adsp *adsp, struct device **pds,
size_t pd_count)
{
struct device *dev = adsp->dev;
int i;
/* Handle single power domain */
if (dev->pm_domain && pd_count) {
pm_runtime_disable(dev);
return;
}
for (i = 0; i < pd_count; i++)
dev_pm_domain_detach(pds[i], false);
}
static int qcom_rproc_pds_enable(struct qcom_adsp *adsp, struct device **pds,
size_t pd_count)
{
int ret;
int i;
for (i = 0; i < pd_count; i++) {
dev_pm_genpd_set_performance_state(pds[i], INT_MAX);
ret = pm_runtime_resume_and_get(pds[i]);
if (ret < 0) {
dev_pm_genpd_set_performance_state(pds[i], 0);
goto unroll_pd_votes;
}
}
return 0;
unroll_pd_votes:
for (i--; i >= 0; i--) {
dev_pm_genpd_set_performance_state(pds[i], 0);
pm_runtime_put(pds[i]);
}
return ret;
}
static void qcom_rproc_pds_disable(struct qcom_adsp *adsp, struct device **pds,
size_t pd_count)
{
int i;
for (i = 0; i < pd_count; i++) {
dev_pm_genpd_set_performance_state(pds[i], 0);
pm_runtime_put(pds[i]);
}
}
static int qcom_wpss_shutdown(struct qcom_adsp *adsp)
{
unsigned int val;
regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 1);
/* Wait for halt ACK from QDSP6 */
regmap_read_poll_timeout(adsp->halt_map,
adsp->halt_lpass + LPASS_HALTACK_REG, val,
val, 1000, ACK_TIMEOUT_US);
/* Assert the WPSS PDC Reset */
reset_control_assert(adsp->pdc_sync_reset);
/* Place the WPSS processor into reset */
reset_control_assert(adsp->restart);
/* wait after asserting subsystem restart from AOSS */
usleep_range(200, 205);
/* Remove the WPSS reset */
reset_control_deassert(adsp->restart);
/* De-assert the WPSS PDC Reset */
reset_control_deassert(adsp->pdc_sync_reset);
usleep_range(100, 105);
clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 0);
/* Wait for halt ACK from QDSP6 */
regmap_read_poll_timeout(adsp->halt_map,
adsp->halt_lpass + LPASS_HALTACK_REG, val,
!val, 1000, ACK_TIMEOUT_US);
return 0;
}
static int qcom_adsp_shutdown(struct qcom_adsp *adsp)
{
unsigned long timeout;
unsigned int val;
int ret;
/* Reset the retention logic */
val = readl(adsp->qdsp6ss_base + RET_CFG_REG);
val |= 0x1;
writel(val, adsp->qdsp6ss_base + RET_CFG_REG);
clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
/* QDSP6 master port needs to be explicitly halted */
ret = regmap_read(adsp->halt_map,
adsp->halt_lpass + LPASS_PWR_ON_REG, &val);
if (ret || !val)
goto reset;
ret = regmap_read(adsp->halt_map,
adsp->halt_lpass + LPASS_MASTER_IDLE_REG,
&val);
if (ret || val)
goto reset;
regmap_write(adsp->halt_map,
adsp->halt_lpass + LPASS_HALTREQ_REG, 1);
/* Wait for halt ACK from QDSP6 */
timeout = jiffies + msecs_to_jiffies(ACK_TIMEOUT);
for (;;) {
ret = regmap_read(adsp->halt_map,
adsp->halt_lpass + LPASS_HALTACK_REG, &val);
if (ret || val || time_after(jiffies, timeout))
break;
usleep_range(1000, 1100);
}
ret = regmap_read(adsp->halt_map,
adsp->halt_lpass + LPASS_MASTER_IDLE_REG, &val);
if (ret || !val)
dev_err(adsp->dev, "port failed halt\n");
reset:
/* Assert the LPASS PDC Reset */
reset_control_assert(adsp->pdc_sync_reset);
/* Place the LPASS processor into reset */
reset_control_assert(adsp->restart);
/* wait after asserting subsystem restart from AOSS */
usleep_range(200, 300);
/* Clear the halt request for the AXIM and AHBM for Q6 */
regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 0);
/* De-assert the LPASS PDC Reset */
reset_control_deassert(adsp->pdc_sync_reset);
/* Remove the LPASS reset */
reset_control_deassert(adsp->restart);
/* wait after de-asserting subsystem restart from AOSS */
usleep_range(200, 300);
return 0;
}
static int adsp_load(struct rproc *rproc, const struct firmware *fw)
{
struct qcom_adsp *adsp = rproc->priv;
int ret;
ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
adsp->mem_region, adsp->mem_phys,
adsp->mem_size, &adsp->mem_reloc);
if (ret)
return ret;
qcom_pil_info_store(adsp->info_name, adsp->mem_phys, adsp->mem_size);
return 0;
}
static void adsp_unmap_carveout(struct rproc *rproc)
{
struct qcom_adsp *adsp = rproc->priv;
if (adsp->has_iommu)
iommu_unmap(rproc->domain, adsp->mem_phys, adsp->mem_size);
}
static int adsp_map_carveout(struct rproc *rproc)
{
struct qcom_adsp *adsp = rproc->priv;
struct of_phandle_args args;
long long sid;
unsigned long iova;
int ret;
if (!adsp->has_iommu)
return 0;
if (!rproc->domain)
return -EINVAL;
ret = of_parse_phandle_with_args(adsp->dev->of_node, "iommus", "#iommu-cells", 0, &args);
if (ret < 0)
return ret;
sid = args.args[0] & SID_MASK_DEFAULT;
/* Add SID configuration for ADSP Firmware to SMMU */
iova = adsp->mem_phys | (sid << 32);
ret = iommu_map(rproc->domain, iova, adsp->mem_phys,
adsp->mem_size, IOMMU_READ | IOMMU_WRITE,
GFP_KERNEL);
if (ret) {
dev_err(adsp->dev, "Unable to map ADSP Physical Memory\n");
return ret;
}
return 0;
}
static int adsp_start(struct rproc *rproc)
{
struct qcom_adsp *adsp = rproc->priv;
int ret;
unsigned int val;
ret = qcom_q6v5_prepare(&adsp->q6v5);
if (ret)
return ret;
ret = adsp_map_carveout(rproc);
if (ret) {
dev_err(adsp->dev, "ADSP smmu mapping failed\n");
goto disable_irqs;
}
ret = clk_prepare_enable(adsp->xo);
if (ret)
goto adsp_smmu_unmap;
ret = qcom_rproc_pds_enable(adsp, adsp->proxy_pds,
adsp->proxy_pd_count);
if (ret < 0)
goto disable_xo_clk;
ret = clk_bulk_prepare_enable(adsp->num_clks, adsp->clks);
if (ret) {
dev_err(adsp->dev, "adsp clk_enable failed\n");
goto disable_power_domain;
}
/* Enable the XO clock */
writel(1, adsp->qdsp6ss_base + QDSP6SS_XO_CBCR);
/* Enable the QDSP6SS sleep clock */
writel(1, adsp->qdsp6ss_base + QDSP6SS_SLEEP_CBCR);
/* Enable the QDSP6 core clock */
writel(1, adsp->qdsp6ss_base + QDSP6SS_CORE_CBCR);
/* Program boot address */
writel(adsp->mem_phys >> 4, adsp->qdsp6ss_base + RST_EVB_REG);
if (adsp->lpass_efuse)
writel(LPASS_EFUSE_Q6SS_EVB_SEL, adsp->lpass_efuse);
/* De-assert QDSP6 stop core. QDSP6 will execute after out of reset */
writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base + CORE_START_REG);
/* Trigger boot FSM to start QDSP6 */
writel(LPASS_BOOT_CMD_START, adsp->qdsp6ss_base + BOOT_CMD_REG);
/* Wait for core to come out of reset */
ret = readl_poll_timeout(adsp->qdsp6ss_base + BOOT_STATUS_REG,
val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT);
if (ret) {
dev_err(adsp->dev, "failed to bootup adsp\n");
goto disable_adsp_clks;
}
ret = qcom_q6v5_wait_for_start(&adsp->q6v5, msecs_to_jiffies(5 * HZ));
if (ret == -ETIMEDOUT) {
dev_err(adsp->dev, "start timed out\n");
goto disable_adsp_clks;
}
return 0;
disable_adsp_clks:
clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
disable_power_domain:
qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
disable_xo_clk:
clk_disable_unprepare(adsp->xo);
adsp_smmu_unmap:
adsp_unmap_carveout(rproc);
disable_irqs:
qcom_q6v5_unprepare(&adsp->q6v5);
return ret;
}
static void qcom_adsp_pil_handover(struct qcom_q6v5 *q6v5)
{
struct qcom_adsp *adsp = container_of(q6v5, struct qcom_adsp, q6v5);
clk_disable_unprepare(adsp->xo);
qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
}
static int adsp_stop(struct rproc *rproc)
{
struct qcom_adsp *adsp = rproc->priv;
int handover;
int ret;
ret = qcom_q6v5_request_stop(&adsp->q6v5, adsp->sysmon);
if (ret == -ETIMEDOUT)
dev_err(adsp->dev, "timed out on wait\n");
ret = adsp->shutdown(adsp);
if (ret)
dev_err(adsp->dev, "failed to shutdown: %d\n", ret);
adsp_unmap_carveout(rproc);
handover = qcom_q6v5_unprepare(&adsp->q6v5);
if (handover)
qcom_adsp_pil_handover(&adsp->q6v5);
return ret;
}
static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem)
{
struct qcom_adsp *adsp = rproc->priv;
int offset;
offset = da - adsp->mem_reloc;
if (offset < 0 || offset + len > adsp->mem_size)
return NULL;
return adsp->mem_region + offset;
}
static int adsp_parse_firmware(struct rproc *rproc, const struct firmware *fw)
{
struct qcom_adsp *adsp = rproc->priv;
int ret;
ret = qcom_register_dump_segments(rproc, fw);
if (ret) {
dev_err(&rproc->dev, "Error in registering dump segments\n");
return ret;
}
if (adsp->has_iommu) {
ret = rproc_elf_load_rsc_table(rproc, fw);
if (ret) {
dev_err(&rproc->dev, "Error in loading resource table\n");
return ret;
}
}
return 0;
}
static unsigned long adsp_panic(struct rproc *rproc)
{
struct qcom_adsp *adsp = rproc->priv;
return qcom_q6v5_panic(&adsp->q6v5);
}
static const struct rproc_ops adsp_ops = {
.start = adsp_start,
.stop = adsp_stop,
.da_to_va = adsp_da_to_va,
.parse_fw = adsp_parse_firmware,
.load = adsp_load,
.panic = adsp_panic,
};
static int adsp_init_clock(struct qcom_adsp *adsp, const char **clk_ids)
{
int num_clks = 0;
int i, ret;
adsp->xo = devm_clk_get(adsp->dev, "xo");
if (IS_ERR(adsp->xo)) {
ret = PTR_ERR(adsp->xo);
if (ret != -EPROBE_DEFER)
dev_err(adsp->dev, "failed to get xo clock");
return ret;
}
for (i = 0; clk_ids[i]; i++)
num_clks++;
adsp->num_clks = num_clks;
adsp->clks = devm_kcalloc(adsp->dev, adsp->num_clks,
sizeof(*adsp->clks), GFP_KERNEL);
if (!adsp->clks)
return -ENOMEM;
for (i = 0; i < adsp->num_clks; i++)
adsp->clks[i].id = clk_ids[i];
return devm_clk_bulk_get(adsp->dev, adsp->num_clks, adsp->clks);
}
static int adsp_init_reset(struct qcom_adsp *adsp)
{
adsp->pdc_sync_reset = devm_reset_control_get_optional_exclusive(adsp->dev,
"pdc_sync");
if (IS_ERR(adsp->pdc_sync_reset)) {
dev_err(adsp->dev, "failed to acquire pdc_sync reset\n");
return PTR_ERR(adsp->pdc_sync_reset);
}
adsp->restart = devm_reset_control_get_optional_exclusive(adsp->dev, "restart");
/* Fall back to the old "cc_lpass" if "restart" is absent */
if (!adsp->restart)
adsp->restart = devm_reset_control_get_exclusive(adsp->dev, "cc_lpass");
if (IS_ERR(adsp->restart)) {
dev_err(adsp->dev, "failed to acquire restart\n");
return PTR_ERR(adsp->restart);
}
return 0;
}
static int adsp_init_mmio(struct qcom_adsp *adsp,
struct platform_device *pdev)
{
struct resource *efuse_region;
struct device_node *syscon;
int ret;
adsp->qdsp6ss_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(adsp->qdsp6ss_base)) {
dev_err(adsp->dev, "failed to map QDSP6SS registers\n");
return PTR_ERR(adsp->qdsp6ss_base);
}
efuse_region = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!efuse_region) {
adsp->lpass_efuse = NULL;
dev_dbg(adsp->dev, "failed to get efuse memory region\n");
} else {
adsp->lpass_efuse = devm_ioremap_resource(&pdev->dev, efuse_region);
if (IS_ERR(adsp->lpass_efuse)) {
dev_err(adsp->dev, "failed to map efuse registers\n");
return PTR_ERR(adsp->lpass_efuse);
}
}
syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0);
if (!syscon) {
dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
return -EINVAL;
}
adsp->halt_map = syscon_node_to_regmap(syscon);
of_node_put(syscon);
if (IS_ERR(adsp->halt_map))
return PTR_ERR(adsp->halt_map);
ret = of_property_read_u32_index(pdev->dev.of_node, "qcom,halt-regs",
1, &adsp->halt_lpass);
if (ret < 0) {
dev_err(&pdev->dev, "no offset in syscon\n");
return ret;
}
return 0;
}
static int adsp_alloc_memory_region(struct qcom_adsp *adsp)
{
struct reserved_mem *rmem = NULL;
struct device_node *node;
node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0);
if (node)
rmem = of_reserved_mem_lookup(node);
of_node_put(node);
if (!rmem) {
dev_err(adsp->dev, "unable to resolve memory-region\n");
return -EINVAL;
}
adsp->mem_phys = adsp->mem_reloc = rmem->base;
adsp->mem_size = rmem->size;
adsp->mem_region = devm_ioremap_wc(adsp->dev,
adsp->mem_phys, adsp->mem_size);
if (!adsp->mem_region) {
dev_err(adsp->dev, "unable to map memory region: %pa+%zx\n",
&rmem->base, adsp->mem_size);
return -EBUSY;
}
return 0;
}
static int adsp_probe(struct platform_device *pdev)
{
const struct adsp_pil_data *desc;
const char *firmware_name;
struct qcom_adsp *adsp;
struct rproc *rproc;
int ret;
desc = of_device_get_match_data(&pdev->dev);
if (!desc)
return -EINVAL;
firmware_name = desc->firmware_name;
ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
&firmware_name);
if (ret < 0 && ret != -EINVAL) {
dev_err(&pdev->dev, "unable to read firmware-name\n");
return ret;
}
rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
firmware_name, sizeof(*adsp));
if (!rproc) {
dev_err(&pdev->dev, "unable to allocate remoteproc\n");
return -ENOMEM;
}
rproc->auto_boot = desc->auto_boot;
rproc->has_iommu = desc->has_iommu;
rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
adsp = rproc->priv;
adsp->dev = &pdev->dev;
adsp->rproc = rproc;
adsp->info_name = desc->sysmon_name;
adsp->has_iommu = desc->has_iommu;
platform_set_drvdata(pdev, adsp);
if (desc->is_wpss)
adsp->shutdown = qcom_wpss_shutdown;
else
adsp->shutdown = qcom_adsp_shutdown;
ret = adsp_alloc_memory_region(adsp);
if (ret)
goto free_rproc;
ret = adsp_init_clock(adsp, desc->clk_ids);
if (ret)
goto free_rproc;
ret = qcom_rproc_pds_attach(adsp->dev, adsp,
desc->proxy_pd_names);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to attach proxy power domains\n");
goto free_rproc;
}
adsp->proxy_pd_count = ret;
ret = adsp_init_reset(adsp);
if (ret)
goto disable_pm;
ret = adsp_init_mmio(adsp, pdev);
if (ret)
goto disable_pm;
ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem,
desc->load_state, qcom_adsp_pil_handover);
if (ret)
goto disable_pm;
qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name);
qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name);
adsp->sysmon = qcom_add_sysmon_subdev(rproc,
desc->sysmon_name,
desc->ssctl_id);
if (IS_ERR(adsp->sysmon)) {
ret = PTR_ERR(adsp->sysmon);
goto disable_pm;
}
ret = rproc_add(rproc);
if (ret)
goto disable_pm;
return 0;
disable_pm:
qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
free_rproc:
rproc_free(rproc);
return ret;
}
static void adsp_remove(struct platform_device *pdev)
{
struct qcom_adsp *adsp = platform_get_drvdata(pdev);
rproc_del(adsp->rproc);
qcom_q6v5_deinit(&adsp->q6v5);
qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev);
qcom_remove_sysmon_subdev(adsp->sysmon);
qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev);
qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
rproc_free(adsp->rproc);
}
static const struct adsp_pil_data adsp_resource_init = {
.crash_reason_smem = 423,
.firmware_name = "adsp.mdt",
.ssr_name = "lpass",
.sysmon_name = "adsp",
.ssctl_id = 0x14,
.is_wpss = false,
.auto_boot = true,
.clk_ids = (const char*[]) {
"sway_cbcr", "lpass_ahbs_aon_cbcr", "lpass_ahbm_aon_cbcr",
"qdsp6ss_xo", "qdsp6ss_sleep", "qdsp6ss_core", NULL
},
.num_clks = 7,
.proxy_pd_names = (const char*[]) {
"cx", NULL
},
};
static const struct adsp_pil_data adsp_sc7280_resource_init = {
.crash_reason_smem = 423,
.firmware_name = "adsp.pbn",
.load_state = "adsp",
.ssr_name = "lpass",
.sysmon_name = "adsp",
.ssctl_id = 0x14,
.has_iommu = true,
.auto_boot = true,
.clk_ids = (const char*[]) {
"gcc_cfg_noc_lpass", NULL
},
.num_clks = 1,
};
static const struct adsp_pil_data cdsp_resource_init = {
.crash_reason_smem = 601,
.firmware_name = "cdsp.mdt",
.ssr_name = "cdsp",
.sysmon_name = "cdsp",
.ssctl_id = 0x17,
.is_wpss = false,
.auto_boot = true,
.clk_ids = (const char*[]) {
"sway", "tbu", "bimc", "ahb_aon", "q6ss_slave", "q6ss_master",
"q6_axim", NULL
},
.num_clks = 7,
.proxy_pd_names = (const char*[]) {
"cx", NULL
},
};
static const struct adsp_pil_data wpss_resource_init = {
.crash_reason_smem = 626,
.firmware_name = "wpss.mdt",
.ssr_name = "wpss",
.sysmon_name = "wpss",
.ssctl_id = 0x19,
.is_wpss = true,
.auto_boot = false,
.load_state = "wpss",
.clk_ids = (const char*[]) {
"ahb_bdg", "ahb", "rscp", NULL
},
.num_clks = 3,
.proxy_pd_names = (const char*[]) {
"cx", "mx", NULL
},
};
static const struct of_device_id adsp_of_match[] = {
{ .compatible = "qcom,qcs404-cdsp-pil", .data = &cdsp_resource_init },
{ .compatible = "qcom,sc7280-adsp-pil", .data = &adsp_sc7280_resource_init },
{ .compatible = "qcom,sc7280-wpss-pil", .data = &wpss_resource_init },
{ .compatible = "qcom,sdm845-adsp-pil", .data = &adsp_resource_init },
{ },
};
MODULE_DEVICE_TABLE(of, adsp_of_match);
static struct platform_driver adsp_pil_driver = {
.probe = adsp_probe,
.remove_new = adsp_remove,
.driver = {
.name = "qcom_q6v5_adsp",
.of_match_table = adsp_of_match,
},
};
module_platform_driver(adsp_pil_driver);
MODULE_DESCRIPTION("QTI SDM845 ADSP Peripheral Image Loader");
MODULE_LICENSE("GPL v2");