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qcacmn: Tracking the ring util stats

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Added serviceability changes to track ppe2tcl
and wbm2rel ring util stats

Change-Id: Ia154ae4914c47f010921eaed10b8a4dde50884bf
CRs-Fixed: 3537655
This commit is contained in:
Nanda Krishnan
2023-06-08 11:01:18 +05:30
committed by Rahul Choudhary
parent c9d9e88708
commit baf49c9f89
6 changed files with 128 additions and 0 deletions
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57
hal/wifi3.0/hal_api.h
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@@ -43,6 +43,30 @@
#define CHECK_SHADOW_REGISTERS false
#endif
/*
* Indices for stats
*/
enum RING_USAGE {
RING_USAGE_100,
RING_USAGE_GREAT_90,
RING_USAGE_70_TO_90,
RING_USAGE_50_TO_70,
RING_USAGE_LESS_50,
RING_USAGE_MAX,
};
/*
* Structure for tracking ring utilization
*/
struct ring_util_stats {
uint32_t util[RING_USAGE_MAX];
};
#define RING_USAGE_100_PERCENTAGE 100
#define RING_USAGE_50_PERCENTAGE 50
#define RING_USAGE_70_PERCENTAGE 70
#define RING_USAGE_90_PERCENTAGE 90
/* calculate the register address offset from bar0 of shadow register x */
#if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490) || \
defined(QCA_WIFI_KIWI)
@@ -3233,6 +3257,39 @@ uint32_t hal_get_ring_usage(
return ring_usage;
}
/*
* hal_update_ring_util_stats - API for tracking ring utlization
* @hal_soc: Opaque HAL SOC handle
* @hal_ring_hdl: Source ring pointer
* @ring_type: Ring type
* @ring_util_stats: Ring utilisation structure
*/
static inline
void hal_update_ring_util(void *hal_soc, hal_ring_handle_t hal_ring_hdl,
enum hal_ring_type ring_type,
struct ring_util_stats *ring_utilisation)
{
uint32_t tailp, headp, ring_usage;
hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tailp, &headp);
ring_usage = hal_get_ring_usage(hal_ring_hdl, ring_type, &headp,
&tailp);
if (ring_usage == RING_USAGE_100_PERCENTAGE) {
ring_utilisation->util[RING_USAGE_100]++;
} else if (ring_usage > RING_USAGE_90_PERCENTAGE) {
ring_utilisation->util[RING_USAGE_GREAT_90]++;
} else if ((ring_usage > RING_USAGE_70_PERCENTAGE) &&
(ring_usage <= RING_USAGE_90_PERCENTAGE)) {
ring_utilisation->util[RING_USAGE_70_TO_90]++;
} else if ((ring_usage > RING_USAGE_50_PERCENTAGE) &&
(ring_usage <= RING_USAGE_70_PERCENTAGE)) {
ring_utilisation->util[RING_USAGE_50_TO_70]++;
} else {
ring_utilisation->util[RING_USAGE_LESS_50]++;
}
}
/**
* hal_cmem_write() - function for CMEM buffer writing
* @hal_soc_hdl: HAL SOC handle