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qcacld-3-0: Have bus specific recovery ini checks to get imp info

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Presently, in the host initiated recovery the handler checks whether
the support for recovery is enabled via the ini or triggers the panic.
Whenever the panic is triggered the irq's will be disabled,
this results in some targets not able to collect the important
MHI, PCI information on what caused the issue to root cause the issue.

So, for different targets check the ini at different places.

Change-Id: I0d0e322610abd9f8ceaba4fe9688cdd099c381e5
CRs-Fixed: 2715603
This commit is contained in:
Arun Kumar Khandavalli 2020-06-19 17:01:55 +05:30 committed by nshrivas
parent a2fcc4110b
commit b6404b1bbb
1 changed files with 14 additions and 2 deletions
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16
core/cds/src/cds_api.c
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@ -1855,6 +1855,7 @@ static void cds_trigger_recovery_handler(const char *func, const uint32_t line)
QDF_STATUS status;
qdf_runtime_lock_t rtl;
qdf_device_t qdf;
bool ssr_ini_enabled = cds_is_self_recovery_enabled();
/* NOTE! This code path is delicate! Think very carefully before
* modifying the content or order of the following. Please review any
@ -1882,8 +1883,11 @@ static void cds_trigger_recovery_handler(const char *func, const uint32_t line)
return;
}
/* if *wlan* recovery is disabled, crash here for debugging */
if (!cds_is_self_recovery_enabled()) {
/*
* if *wlan* recovery is disabled, crash here for debugging for snoc
* targets.
*/
if (qdf->bus_type == QDF_BUS_TYPE_SNOC && !ssr_ini_enabled) {
QDF_DEBUG_PANIC("WLAN recovery is not enabled (via %s:%d)",
func, line);
return;
@ -1912,6 +1916,14 @@ static void cds_trigger_recovery_handler(const char *func, const uint32_t line)
cds_force_assert_target(qdf);
cds_set_assert_target_in_progress(false);
/*
* if *wlan* recovery is disabled, once all the required registers are
* read via the platform driver check and crash the system.
*/
if (qdf->bus_type == QDF_BUS_TYPE_PCI && !ssr_ini_enabled)
QDF_DEBUG_PANIC("WLAN recovery is not enabled (via %s:%d)",
func, line);
status = qdf_runtime_pm_allow_suspend(&rtl);
if (QDF_IS_STATUS_ERROR(status))
cds_err("Failed to release runtime pm lock");