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soc: qcom: aoss: Add IPC logs

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Add IPC logs to qcom_aoss driver for easier debugging.

Change-Id: I6b4fdadf8c47a28e5837b84c497b3fbabd391b81
Signed-off-by: Chris Lew <clew@codeaurora.org>
This commit is contained in:
Chris Lew 2021-06-21 23:01:31 -07:00 committed by Chris Lew
parent a7e81e43f4
commit e5dd61f069
1 changed files with 12 additions and 0 deletions
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12
drivers/soc/qcom/qcom_aoss.c
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@ -13,6 +13,7 @@
#include <linux/thermal.h>
#include <linux/slab.h>
#include <linux/soc/qcom/qcom_aoss.h>
#include <linux/ipc_logging.h>
#define QMP_DESC_MAGIC 0x0
#define QMP_DESC_VERSION 0x4
@ -88,6 +89,12 @@ struct qmp {
#endif /* CONFIG_DEBUG_FS */
};
/* IPC Logging helpers */
#define AOSS_IPC_LOG_PAGE_CNT 2
static void *ilc;
#define AOSS_INFO(x, ...) \
ipc_log_string(ilc, "[%s]: "x, __func__, ##__VA_ARGS__)
static void qmp_kick(struct qmp *qmp)
{
mbox_send_message(qmp->mbox_chan, NULL);
@ -196,6 +203,7 @@ static irqreturn_t qmp_intr(int irq, void *data)
{
struct qmp *qmp = data;
AOSS_INFO("\n");
wake_up_all(&qmp->event);
return IRQ_HANDLED;
@ -242,6 +250,7 @@ int qmp_send(struct qmp *qmp, const void *data, size_t len)
/* Read back len to confirm data written in message RAM */
readl(qmp->msgram + qmp->offset);
qmp_kick(qmp);
AOSS_INFO("msg: %.*s\n", len, (char *)data);
time_left = wait_event_interruptible_timeout(qmp->event,
qmp_message_empty(qmp), HZ);
@ -250,10 +259,12 @@ int qmp_send(struct qmp *qmp, const void *data, size_t len)
ret = -ETIMEDOUT;
/* Clear message from buffer */
AOSS_INFO("timed out clearing msg: %.*s\n", len, (char *)data);
writel(0, qmp->msgram + qmp->offset);
} else {
ret = 0;
}
AOSS_INFO("ack: %.*s\n", len, (char *)data);
mutex_unlock(&qmp->tx_lock);
@ -517,6 +528,7 @@ static int qmp_probe(struct platform_device *pdev)
qmp->dev = &pdev->dev;
init_waitqueue_head(&qmp->event);
mutex_init(&qmp->tx_lock);
ilc = ipc_log_context_create(AOSS_IPC_LOG_PAGE_CNT, "aoss", 0);
qmp->msgram = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(qmp->msgram))