evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge "drivers: soc: Add new parameters for APR IPC logging"

Browse source
This commit is contained in:
Linux Build Service Account 2016-11-03 06:24:01 -07:00 • committed by Gerrit - the friendly Code Review server
commit 9da5130045
1 changed files with 59 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

63
drivers/soc/qcom/qdsp6v2/apr.c
View file

@ -54,6 +54,28 @@ struct apr_reset_work {
struct work_struct work; struct work_struct work;
}; };
static bool apr_cf_debug;
#ifdef CONFIG_DEBUG_FS
static struct dentry *debugfs_apr_debug;
static ssize_t apr_debug_write(struct file *filp, const char __user *ubuf,
size_t cnt, loff_t *ppos)
{
char cmd;
if (copy_from_user(&cmd, ubuf, 1))
return -EFAULT;
apr_cf_debug = (cmd == '1') ? true : false;
return cnt;
}
static const struct file_operations apr_debug_ops = {
.write = apr_debug_write,
};
#endif
#define APR_PKT_INFO(x...) \ #define APR_PKT_INFO(x...) \
do { \ do { \
if (apr_pkt_ctx) \ if (apr_pkt_ctx) \
@ -343,8 +365,13 @@ int apr_send_pkt(void *handle, uint32_t *buf)
hdr->dest_domain = svc->dest_domain; hdr->dest_domain = svc->dest_domain;
hdr->dest_svc = svc->id; hdr->dest_svc = svc->id;
APR_PKT_INFO("Tx: dest_svc[%d], opcode[0x%X], size[%d]", if (unlikely(apr_cf_debug)) {
hdr->dest_svc, hdr->opcode, hdr->pkt_size); APR_PKT_INFO(
"Tx: src_addr[0x%X] dest_addr[0x%X] opcode[0x%X] token[0x%X]",
(hdr->src_domain << 8) | hdr->src_svc,
(hdr->dest_domain << 8) | hdr->dest_svc, hdr->opcode,
hdr->token);
}
rc = apr_tal_write(clnt->handle, buf, rc = apr_tal_write(clnt->handle, buf,
(struct apr_pkt_priv *)&svc->pkt_owner, (struct apr_pkt_priv *)&svc->pkt_owner,
@ -538,8 +565,6 @@ void apr_cb_func(void *buf, int len, void *priv)
return; return;
} }
hdr = buf; hdr = buf;
APR_PKT_INFO("Rx: dest_svc[%d], opcode[0x%X], size[%d]",
hdr->dest_svc, hdr->opcode, hdr->pkt_size);
ver = hdr->hdr_field; ver = hdr->hdr_field;
ver = (ver & 0x000F); ver = (ver & 0x000F);
@ -631,9 +656,28 @@ void apr_cb_func(void *buf, int len, void *priv)
data.dest_port = hdr->dest_port; data.dest_port = hdr->dest_port;
data.token = hdr->token; data.token = hdr->token;
data.msg_type = msg_type; data.msg_type = msg_type;
data.payload = NULL;
if (data.payload_size > 0) if (data.payload_size > 0)
data.payload = (char *)hdr + hdr_size; data.payload = (char *)hdr + hdr_size;
if (unlikely(apr_cf_debug)) {
if (hdr->opcode == APR_BASIC_RSP_RESULT && data.payload) {
uint32_t *ptr = data.payload;
APR_PKT_INFO(
"Rx: src_addr[0x%X] dest_addr[0x%X] opcode[0x%X] token[0x%X] rc[0x%X]",
(hdr->src_domain << 8) | hdr->src_svc,
(hdr->dest_domain << 8) | hdr->dest_svc,
hdr->opcode, hdr->token, ptr[1]);
} else {
APR_PKT_INFO(
"Rx: src_addr[0x%X] dest_addr[0x%X] opcode[0x%X] token[0x%X]",
(hdr->src_domain << 8) | hdr->src_svc,
(hdr->dest_domain << 8) | hdr->dest_svc, hdr->opcode,
hdr->token);
}
}
temp_port = ((data.dest_port >> 8) * 8) + (data.dest_port & 0xFF); temp_port = ((data.dest_port >> 8) * 8) + (data.dest_port & 0xFF);
pr_debug("port = %d t_port = %d\n", data.src_port, temp_port); pr_debug("port = %d t_port = %d\n", data.src_port, temp_port);
if (c_svc->port_cnt && c_svc->port_fn[temp_port]) if (c_svc->port_cnt && c_svc->port_fn[temp_port])
@ -910,3 +954,14 @@ static int __init apr_late_init(void)
return ret; return ret;
} }
late_initcall(apr_late_init); late_initcall(apr_late_init);
#ifdef CONFIG_DEBUG_FS
static int __init apr_debug_init(void)
{
debugfs_apr_debug = debugfs_create_file("msm_apr_debug",
S_IFREG | S_IRUGO, NULL, NULL,
&apr_debug_ops);
return 0;
}
device_initcall(apr_debug_init);
#endif