evie/android_kernel_oneplus_msm8998
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soc: qcom: print raw data for gladiator error registers

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Dump the value in gladiator error registers in raw format.

CRs-Fixed: 1019798
Change-Id: I7bccd68866457bb0635ae5166ec935f9e82ba760
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
This commit is contained in:
Runmin Wang 2016-05-23 11:41:17 -07:00 • committed by Kyle Yan
parent 1acab1571a
commit b386224e95
1 changed files with 56 additions and 4 deletions
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60
drivers/soc/qcom/gladiator_erp_v2.c
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@ -40,6 +40,7 @@
#define GLADIATOR_ERRLOG7 0x1038
#define GLADIATOR_ERRLOG8 0x103C
#define OBSERVER_0_ID_COREID 0x8000
#define OBSERVER_0_ID_REVISIONID 0x8004
#define OBSERVER_0_FAULTEN 0x8008
#define OBSERVER_0_ERRVLD 0x800C
#define OBSERVER_0_ERRCLR 0x8010
@ -53,7 +54,6 @@
#define OBSERVER_0_ERRLOG7 0x8030
#define OBSERVER_0_ERRLOG8 0x8034
#define OBSERVER_0_STALLEN 0x8038
#define OBSERVER_0_REVISIONID 0x8004
#define GLD_TRANS_OPCODE_MASK 0xE
#define GLD_TRANS_OPCODE_SHIFT 1
@ -128,6 +128,11 @@ enum obs_err_code {
};
enum err_log {
ID_COREID,
ID_REVISIONID,
FAULTEN,
ERRVLD,
ERRCLR,
ERR_LOG0,
ERR_LOG1,
ERR_LOG2,
@ -138,6 +143,7 @@ enum err_log {
ERR_LOG7,
ERR_LOG8,
STALLEN,
MAX_NUM,
};
enum type_logger_error {
@ -475,6 +481,15 @@ static u32 get_gld_offset(unsigned int err_log)
u32 offset = 0;
switch (err_log) {
case FAULTEN:
offset = GLADIATOR_FAULTEN;
break;
case ERRVLD:
offset = GLADIATOR_ERRVLD;
break;
case ERRCLR:
offset = GLADIATOR_ERRCLR;
break;
case ERR_LOG0:
offset = GLADIATOR_ERRLOG0;
break;
@ -514,6 +529,21 @@ static u32 get_obs_offset(unsigned int err_log)
u32 offset = 0;
switch (err_log) {
case ID_COREID:
offset = OBSERVER_0_ID_COREID;
break;
case ID_REVISIONID:
offset = OBSERVER_0_ID_REVISIONID;
break;
case FAULTEN:
offset = OBSERVER_0_FAULTEN;
break;
case ERRVLD:
offset = OBSERVER_0_ERRVLD;
break;
case ERRCLR:
offset = OBSERVER_0_ERRCLR;
break;
case ERR_LOG0:
offset = OBSERVER_0_ERRLOG0;
break;
@ -573,7 +603,7 @@ static void decode_gld_errlog5(struct msm_gladiator_data *msm_gld_data)
static irqreturn_t msm_gladiator_isr(int irq, void *dev_id)
{
u32 err_reg;
unsigned int err_log;
unsigned int err_log, err_buf[MAX_NUM];
struct msm_gladiator_data *msm_gld_data = dev_id;
@ -591,9 +621,31 @@ static irqreturn_t msm_gladiator_isr(int irq, void *dev_id)
clear_gladiator_error(msm_gld_data->gladiator_virt_base);
return IRQ_HANDLED;
}
pr_alert("GLADIATOR ERROR DETECTED\n");
pr_alert("Gladiator Error Detected:\n");
if (gld_err_valid) {
pr_alert("GLADIATOR error log register data:\n");
for (err_log = FAULTEN; err_log <= ERR_LOG8; err_log++) {
err_buf[err_log] = readl_relaxed(
msm_gld_data->gladiator_virt_base +
get_gld_offset(err_log));
}
pr_alert("Main log register data:\n%08x %08x %08x %08x\n%08x %08x %08x %08x\n%08x %08x %08x\n",
err_buf[0], err_buf[1], err_buf[2], err_buf[3], err_buf[4], err_buf[5], err_buf[6],
err_buf[7], err_buf[8], err_buf[9], err_buf[10]);
}
if (obsrv_err_valid) {
for (err_log = ID_COREID; err_log <= STALLEN; err_log++) {
err_buf[err_log] = readl_relaxed(
msm_gld_data->gladiator_virt_base +
get_obs_offset(err_log));
}
pr_alert("Observer log register data:\n%08x %08x %08x %08x\n%08x %08x %08x %08x\n%08x %08x %08x %08x\n%08x\n",
err_buf[0], err_buf[1], err_buf[2], err_buf[3], err_buf[4], err_buf[5], err_buf[6], err_buf[7],
err_buf[8], err_buf[9], err_buf[10], err_buf[11], err_buf[12]);
}
if (gld_err_valid) {
pr_alert("Main error log register data:\n");
for (err_log = ERR_LOG0; err_log <= ERR_LOG8; err_log++) {
/* skip log register 7 as its reserved */
if (err_log == ERR_LOG7)