diff options
| -rw-r--r-- | Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml | 2 | ||||
| -rw-r--r-- | drivers/pmdomain/qcom/rpmhpd.c | 1 | ||||
| -rw-r--r-- | drivers/soc/qcom/Makefile | 1 | ||||
| -rw-r--r-- | drivers/soc/qcom/qcom_aoss.c | 103 | ||||
| -rw-r--r-- | drivers/soc/qcom/smem.c | 11 | ||||
| -rw-r--r-- | drivers/soc/qcom/smp2p.c | 6 | ||||
| -rw-r--r-- | drivers/soc/qcom/socinfo.c | 4 | ||||
| -rw-r--r-- | drivers/soc/qcom/trace-aoss.h | 48 | ||||
| -rw-r--r-- | include/dt-bindings/arm/qcom,ids.h | 2 | ||||
| -rw-r--r-- | include/soc/qcom/qcom-spmi-pmic.h | 2 |
10 files changed, 163 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml index 031800985b5e..9410404f87f1 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml @@ -35,6 +35,8 @@ properties: description: Phandle to an RPM MSG RAM slice containing the master stats minItems: 1 maxItems: 5 + items: + maxItems: 1 qcom,master-names: $ref: /schemas/types.yaml#/definitions/string-array diff --git a/drivers/pmdomain/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c index 3078896b1300..27a73ff72614 100644 --- a/drivers/pmdomain/qcom/rpmhpd.c +++ b/drivers/pmdomain/qcom/rpmhpd.c @@ -217,7 +217,6 @@ static struct rpmhpd *sa8540p_rpmhpds[] = { [SC8280XP_CX] = &cx, [SC8280XP_CX_AO] = &cx_ao, [SC8280XP_EBI] = &ebi, - [SC8280XP_GFX] = &gfx, [SC8280XP_LCX] = &lcx, [SC8280XP_LMX] = &lmx, [SC8280XP_MMCX] = &mmcx, diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile index 0a419b458fb2..ca0bece0dfff 100644 --- a/drivers/soc/qcom/Makefile +++ b/drivers/soc/qcom/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS_rpmh-rsc.o := -I$(src) +CFLAGS_qcom_aoss.o := -I$(src) obj-$(CONFIG_QCOM_AOSS_QMP) += qcom_aoss.o obj-$(CONFIG_QCOM_GENI_SE) += qcom-geni-se.o obj-$(CONFIG_QCOM_COMMAND_DB) += cmd-db.o diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c index aff0cfb71482..e8ae8aa6391f 100644 --- a/drivers/soc/qcom/qcom_aoss.c +++ b/drivers/soc/qcom/qcom_aoss.c @@ -3,6 +3,7 @@ * Copyright (c) 2019, Linaro Ltd */ #include <linux/clk-provider.h> +#include <linux/debugfs.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mailbox_client.h> @@ -13,6 +14,9 @@ #include <linux/slab.h> #include <linux/soc/qcom/qcom_aoss.h> +#define CREATE_TRACE_POINTS +#include "trace-aoss.h" + #define QMP_DESC_MAGIC 0x0 #define QMP_DESC_VERSION 0x4 #define QMP_DESC_FEATURES 0x8 @@ -44,6 +48,8 @@ #define QMP_NUM_COOLING_RESOURCES 2 +#define QMP_DEBUGFS_FILES 4 + static bool qmp_cdev_max_state = 1; struct qmp_cooling_device { @@ -82,6 +88,8 @@ struct qmp { struct clk_hw qdss_clk; struct qmp_cooling_device *cooling_devs; + struct dentry *debugfs_root; + struct dentry *debugfs_files[QMP_DEBUGFS_FILES]; }; static void qmp_kick(struct qmp *qmp) @@ -214,7 +222,7 @@ static bool qmp_message_empty(struct qmp *qmp) * * Return: 0 on success, negative errno on failure */ -int qmp_send(struct qmp *qmp, const char *fmt, ...) +int __printf(2, 3) qmp_send(struct qmp *qmp, const char *fmt, ...) { char buf[QMP_MSG_LEN]; long time_left; @@ -235,6 +243,8 @@ int qmp_send(struct qmp *qmp, const char *fmt, ...) mutex_lock(&qmp->tx_lock); + trace_aoss_send(buf); + /* The message RAM only implements 32-bit accesses */ __iowrite32_copy(qmp->msgram + qmp->offset + sizeof(u32), buf, sizeof(buf) / sizeof(u32)); @@ -256,6 +266,8 @@ int qmp_send(struct qmp *qmp, const char *fmt, ...) ret = 0; } + trace_aoss_send_done(buf, ret); + mutex_unlock(&qmp->tx_lock); return ret; @@ -475,6 +487,91 @@ void qmp_put(struct qmp *qmp) } EXPORT_SYMBOL_GPL(qmp_put); +struct qmp_debugfs_entry { + const char *name; + const char *fmt; + bool is_bool; + const char *true_val; + const char *false_val; +}; + +static const struct qmp_debugfs_entry qmp_debugfs_entries[QMP_DEBUGFS_FILES] = { + { "ddr_frequency_mhz", "{class: ddr, res: fixed, val: %u}", false }, + { "prevent_aoss_sleep", "{class: aoss_slp, res: sleep: %s}", true, "enable", "disable" }, + { "prevent_cx_collapse", "{class: cx_mol, res: cx, val: %s}", true, "mol", "off" }, + { "prevent_ddr_collapse", "{class: ddr_mol, res: ddr, val: %s}", true, "mol", "off" }, +}; + +static ssize_t qmp_debugfs_write(struct file *file, const char __user *user_buf, + size_t count, loff_t *pos) +{ + const struct qmp_debugfs_entry *entry = NULL; + struct qmp *qmp = file->private_data; + char buf[QMP_MSG_LEN]; + unsigned int uint_val; + const char *str_val; + bool bool_val; + int ret; + int i; + + for (i = 0; i < ARRAY_SIZE(qmp->debugfs_files); i++) { + if (qmp->debugfs_files[i] == file->f_path.dentry) { + entry = &qmp_debugfs_entries[i]; + break; + } + } + if (WARN_ON(!entry)) + return -EFAULT; + + if (entry->is_bool) { + ret = kstrtobool_from_user(user_buf, count, &bool_val); + if (ret) + return ret; + + str_val = bool_val ? entry->true_val : entry->false_val; + + ret = snprintf(buf, sizeof(buf), entry->fmt, str_val); + if (ret >= sizeof(buf)) + return -EINVAL; + } else { + ret = kstrtou32_from_user(user_buf, count, 0, &uint_val); + if (ret) + return ret; + + ret = snprintf(buf, sizeof(buf), entry->fmt, uint_val); + if (ret >= sizeof(buf)) + return -EINVAL; + } + + ret = qmp_send(qmp, buf); + if (ret < 0) + return ret; + + return count; +} + +static const struct file_operations qmp_debugfs_fops = { + .open = simple_open, + .write = qmp_debugfs_write, +}; + +static void qmp_debugfs_create(struct qmp *qmp) +{ + const struct qmp_debugfs_entry *entry; + int i; + + qmp->debugfs_root = debugfs_create_dir("qcom_aoss", NULL); + + for (i = 0; i < ARRAY_SIZE(qmp->debugfs_files); i++) { + entry = &qmp_debugfs_entries[i]; + + qmp->debugfs_files[i] = debugfs_create_file(entry->name, 0200, + qmp->debugfs_root, + qmp, + &qmp_debugfs_fops); + } +} + static int qmp_probe(struct platform_device *pdev) { struct qmp *qmp; @@ -523,6 +620,8 @@ static int qmp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qmp); + qmp_debugfs_create(qmp); + return 0; err_close_qmp: @@ -537,6 +636,8 @@ static void qmp_remove(struct platform_device *pdev) { struct qmp *qmp = platform_get_drvdata(pdev); + debugfs_remove_recursive(qmp->debugfs_root); + qmp_qdss_clk_remove(qmp); qmp_cooling_devices_remove(qmp); diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 690afc9a12f4..7191fa0c087f 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -655,8 +655,6 @@ invalid_canary: void *qcom_smem_get(unsigned host, unsigned item, size_t *size) { struct smem_partition *part; - unsigned long flags; - int ret; void *ptr = ERR_PTR(-EPROBE_DEFER); if (!__smem) @@ -665,12 +663,6 @@ void *qcom_smem_get(unsigned host, unsigned item, size_t *size) if (WARN_ON(item >= __smem->item_count)) return ERR_PTR(-EINVAL); - ret = hwspin_lock_timeout_irqsave(__smem->hwlock, - HWSPINLOCK_TIMEOUT, - &flags); - if (ret) - return ERR_PTR(ret); - if (host < SMEM_HOST_COUNT && __smem->partitions[host].virt_base) { part = &__smem->partitions[host]; ptr = qcom_smem_get_private(__smem, part, item, size); @@ -681,10 +673,7 @@ void *qcom_smem_get(unsigned host, unsigned item, size_t *size) ptr = qcom_smem_get_global(__smem, item, size); } - hwspin_unlock_irqrestore(__smem->hwlock, &flags); - return ptr; - } EXPORT_SYMBOL_GPL(qcom_smem_get); diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index 914b2246148f..a21241cbeec7 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -58,8 +58,8 @@ * @valid_entries: number of allocated entries * @flags: * @entries: individual communication entries - * @name: name of the entry - * @value: content of the entry + * @entries.name: name of the entry + * @entries.value: content of the entry */ struct smp2p_smem_item { u32 magic; @@ -275,6 +275,8 @@ static void qcom_smp2p_notify_in(struct qcom_smp2p *smp2p) * * Handle notifications from the remote side to handle newly allocated entries * or any changes to the state bits of existing entries. + * + * Return: %IRQ_HANDLED */ static irqreturn_t qcom_smp2p_intr(int irq, void *data) { diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index 6349a0debeb5..5a44ad870fb6 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -124,7 +124,7 @@ static const char *const pmic_models[] = { [50] = "PM8350B", [51] = "PMR735A", [52] = "PMR735B", - [55] = "PM2250", + [55] = "PM4125", [58] = "PM8450", [65] = "PM8010", [69] = "PM8550VS", @@ -437,6 +437,8 @@ static const struct soc_id soc_id[] = { { qcom_board_id(IPQ5322) }, { qcom_board_id(IPQ5312) }, { qcom_board_id(IPQ5302) }, + { qcom_board_id(QCS8550) }, + { qcom_board_id(QCM8550) }, { qcom_board_id(IPQ5300) }, }; diff --git a/drivers/soc/qcom/trace-aoss.h b/drivers/soc/qcom/trace-aoss.h new file mode 100644 index 000000000000..554029b33b44 --- /dev/null +++ b/drivers/soc/qcom/trace-aoss.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM qcom_aoss + +#if !defined(_TRACE_QCOM_AOSS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_QCOM_AOSS_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(aoss_send, + TP_PROTO(const char *msg), + TP_ARGS(msg), + TP_STRUCT__entry( + __string(msg, msg) + ), + TP_fast_assign( + __assign_str(msg, msg); + ), + TP_printk("%s", __get_str(msg)) +); + +TRACE_EVENT(aoss_send_done, + TP_PROTO(const char *msg, int ret), + TP_ARGS(msg, ret), + TP_STRUCT__entry( + __string(msg, msg) + __field(int, ret) + ), + TP_fast_assign( + __assign_str(msg, msg); + __entry->ret = ret; + ), + TP_printk("%s: %d", __get_str(msg), __entry->ret) +); + +#endif /* _TRACE_QCOM_AOSS_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace-aoss + +#include <trace/define_trace.h> diff --git a/include/dt-bindings/arm/qcom,ids.h b/include/dt-bindings/arm/qcom,ids.h index 51e0f6059410..dc7ba87b50d7 100644 --- a/include/dt-bindings/arm/qcom,ids.h +++ b/include/dt-bindings/arm/qcom,ids.h @@ -265,6 +265,8 @@ #define QCOM_ID_IPQ5322 593 #define QCOM_ID_IPQ5312 594 #define QCOM_ID_IPQ5302 595 +#define QCOM_ID_QCS8550 603 +#define QCOM_ID_QCM8550 604 #define QCOM_ID_IPQ5300 624 /* diff --git a/include/soc/qcom/qcom-spmi-pmic.h b/include/soc/qcom/qcom-spmi-pmic.h index 17a0a8c3d656..a62d500a6fda 100644 --- a/include/soc/qcom/qcom-spmi-pmic.h +++ b/include/soc/qcom/qcom-spmi-pmic.h @@ -49,7 +49,7 @@ #define PMK8350_SUBTYPE 0x2f #define PMR735B_SUBTYPE 0x34 #define PM6350_SUBTYPE 0x36 -#define PM2250_SUBTYPE 0x37 +#define PM4125_SUBTYPE 0x37 #define PMI8998_FAB_ID_SMIC 0x11 #define PMI8998_FAB_ID_GF 0x30 |