xref: /linux/drivers/crypto/intel/qat/qat_common/adf_gen4_tl.c (revision 2697b79a469b68e3ad3640f55284359c1396278d)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2023 Intel Corporation. */
3 #include <linux/export.h>
4 #include <linux/kernel.h>
5 
6 #include "adf_gen4_tl.h"
7 #include "adf_telemetry.h"
8 #include "adf_tl_debugfs.h"
9 
10 #define ADF_GEN4_TL_DEV_REG_OFF(reg) ADF_TL_DEV_REG_OFF(reg, gen4)
11 
12 #define ADF_GEN4_TL_RP_REG_OFF(reg) ADF_TL_RP_REG_OFF(reg, gen4)
13 
14 #define ADF_GEN4_TL_SL_UTIL_COUNTER(_name)	\
15 	ADF_TL_COUNTER("util_" #_name,		\
16 			ADF_TL_SIMPLE_COUNT,	\
17 			ADF_TL_SLICE_REG_OFF(_name, reg_tm_slice_util, gen4))
18 
19 #define ADF_GEN4_TL_SL_EXEC_COUNTER(_name)	\
20 	ADF_TL_COUNTER("exec_" #_name,		\
21 			ADF_TL_SIMPLE_COUNT,	\
22 			ADF_TL_SLICE_REG_OFF(_name, reg_tm_slice_exec_cnt, gen4))
23 
24 /* Device level counters. */
25 static const struct adf_tl_dbg_counter dev_counters[] = {
26 	/* PCIe partial transactions. */
27 	ADF_TL_COUNTER(PCI_TRANS_CNT_NAME, ADF_TL_SIMPLE_COUNT,
28 		       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_pci_trans_cnt)),
29 	/* Max read latency[ns]. */
30 	ADF_TL_COUNTER(MAX_RD_LAT_NAME, ADF_TL_COUNTER_NS,
31 		       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_rd_lat_max)),
32 	/* Read latency average[ns]. */
33 	ADF_TL_COUNTER_LATENCY(RD_LAT_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
34 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_rd_lat_acc),
35 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_rd_cmpl_cnt)),
36 	/* Max get to put latency[ns]. */
37 	ADF_TL_COUNTER(MAX_LAT_NAME, ADF_TL_COUNTER_NS,
38 		       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_gp_lat_max)),
39 	/* Get to put latency average[ns]. */
40 	ADF_TL_COUNTER_LATENCY(LAT_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
41 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_gp_lat_acc),
42 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_ae_put_cnt)),
43 	/* PCIe write bandwidth[Mbps]. */
44 	ADF_TL_COUNTER(BW_IN_NAME, ADF_TL_COUNTER_MBPS,
45 		       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_bw_in)),
46 	/* PCIe read bandwidth[Mbps]. */
47 	ADF_TL_COUNTER(BW_OUT_NAME, ADF_TL_COUNTER_MBPS,
48 		       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_bw_out)),
49 	/* Page request latency average[ns]. */
50 	ADF_TL_COUNTER_LATENCY(PAGE_REQ_LAT_NAME, ADF_TL_COUNTER_NS_AVG,
51 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_at_page_req_lat_acc),
52 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_at_page_req_cnt)),
53 	/* Page translation latency average[ns]. */
54 	ADF_TL_COUNTER_LATENCY(AT_TRANS_LAT_NAME, ADF_TL_COUNTER_NS_AVG,
55 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_at_trans_lat_acc),
56 			       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_at_trans_lat_cnt)),
57 	/* Maximum uTLB used. */
58 	ADF_TL_COUNTER(AT_MAX_UTLB_USED_NAME, ADF_TL_SIMPLE_COUNT,
59 		       ADF_GEN4_TL_DEV_REG_OFF(reg_tl_at_max_tlb_used)),
60 };
61 
62 /* Slice utilization counters. */
63 static const struct adf_tl_dbg_counter sl_util_counters[ADF_TL_SL_CNT_COUNT] = {
64 	/* Compression slice utilization. */
65 	ADF_GEN4_TL_SL_UTIL_COUNTER(cpr),
66 	/* Translator slice utilization. */
67 	ADF_GEN4_TL_SL_UTIL_COUNTER(xlt),
68 	/* Decompression slice utilization. */
69 	ADF_GEN4_TL_SL_UTIL_COUNTER(dcpr),
70 	/* PKE utilization. */
71 	ADF_GEN4_TL_SL_UTIL_COUNTER(pke),
72 	/* Wireless Authentication slice utilization. */
73 	ADF_GEN4_TL_SL_UTIL_COUNTER(wat),
74 	/* Wireless Cipher slice utilization. */
75 	ADF_GEN4_TL_SL_UTIL_COUNTER(wcp),
76 	/* UCS slice utilization. */
77 	ADF_GEN4_TL_SL_UTIL_COUNTER(ucs),
78 	/* Cipher slice utilization. */
79 	ADF_GEN4_TL_SL_UTIL_COUNTER(cph),
80 	/* Authentication slice utilization. */
81 	ADF_GEN4_TL_SL_UTIL_COUNTER(ath),
82 };
83 
84 /* Slice execution counters. */
85 static const struct adf_tl_dbg_counter sl_exec_counters[ADF_TL_SL_CNT_COUNT] = {
86 	/* Compression slice execution count. */
87 	ADF_GEN4_TL_SL_EXEC_COUNTER(cpr),
88 	/* Translator slice execution count. */
89 	ADF_GEN4_TL_SL_EXEC_COUNTER(xlt),
90 	/* Decompression slice execution count. */
91 	ADF_GEN4_TL_SL_EXEC_COUNTER(dcpr),
92 	/* PKE execution count. */
93 	ADF_GEN4_TL_SL_EXEC_COUNTER(pke),
94 	/* Wireless Authentication slice execution count. */
95 	ADF_GEN4_TL_SL_EXEC_COUNTER(wat),
96 	/* Wireless Cipher slice execution count. */
97 	ADF_GEN4_TL_SL_EXEC_COUNTER(wcp),
98 	/* UCS slice execution count. */
99 	ADF_GEN4_TL_SL_EXEC_COUNTER(ucs),
100 	/* Cipher slice execution count. */
101 	ADF_GEN4_TL_SL_EXEC_COUNTER(cph),
102 	/* Authentication slice execution count. */
103 	ADF_GEN4_TL_SL_EXEC_COUNTER(ath),
104 };
105 
106 /* Ring pair counters. */
107 static const struct adf_tl_dbg_counter rp_counters[] = {
108 	/* PCIe partial transactions. */
109 	ADF_TL_COUNTER(PCI_TRANS_CNT_NAME, ADF_TL_SIMPLE_COUNT,
110 		       ADF_GEN4_TL_RP_REG_OFF(reg_tl_pci_trans_cnt)),
111 	/* Get to put latency average[ns]. */
112 	ADF_TL_COUNTER_LATENCY(LAT_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
113 			       ADF_GEN4_TL_RP_REG_OFF(reg_tl_gp_lat_acc),
114 			       ADF_GEN4_TL_RP_REG_OFF(reg_tl_ae_put_cnt)),
115 	/* PCIe write bandwidth[Mbps]. */
116 	ADF_TL_COUNTER(BW_IN_NAME, ADF_TL_COUNTER_MBPS,
117 		       ADF_GEN4_TL_RP_REG_OFF(reg_tl_bw_in)),
118 	/* PCIe read bandwidth[Mbps]. */
119 	ADF_TL_COUNTER(BW_OUT_NAME, ADF_TL_COUNTER_MBPS,
120 		       ADF_GEN4_TL_RP_REG_OFF(reg_tl_bw_out)),
121 	/* Message descriptor DevTLB hit rate. */
122 	ADF_TL_COUNTER(AT_GLOB_DTLB_HIT_NAME, ADF_TL_SIMPLE_COUNT,
123 		       ADF_GEN4_TL_RP_REG_OFF(reg_tl_at_glob_devtlb_hit)),
124 	/* Message descriptor DevTLB miss rate. */
125 	ADF_TL_COUNTER(AT_GLOB_DTLB_MISS_NAME, ADF_TL_SIMPLE_COUNT,
126 		       ADF_GEN4_TL_RP_REG_OFF(reg_tl_at_glob_devtlb_miss)),
127 	/* Payload DevTLB hit rate. */
128 	ADF_TL_COUNTER(AT_PAYLD_DTLB_HIT_NAME, ADF_TL_SIMPLE_COUNT,
129 		       ADF_GEN4_TL_RP_REG_OFF(reg_tl_at_payld_devtlb_hit)),
130 	/* Payload DevTLB miss rate. */
131 	ADF_TL_COUNTER(AT_PAYLD_DTLB_MISS_NAME, ADF_TL_SIMPLE_COUNT,
132 		       ADF_GEN4_TL_RP_REG_OFF(reg_tl_at_payld_devtlb_miss)),
133 };
134 
135 void adf_gen4_init_tl_data(struct adf_tl_hw_data *tl_data)
136 {
137 	tl_data->layout_sz = ADF_GEN4_TL_LAYOUT_SZ;
138 	tl_data->slice_reg_sz = ADF_GEN4_TL_SLICE_REG_SZ;
139 	tl_data->rp_reg_sz = ADF_GEN4_TL_RP_REG_SZ;
140 	tl_data->num_hbuff = ADF_GEN4_TL_NUM_HIST_BUFFS;
141 	tl_data->max_rp = ADF_GEN4_TL_MAX_RP_NUM;
142 	tl_data->msg_cnt_off = ADF_GEN4_TL_MSG_CNT_OFF;
143 	tl_data->cpp_ns_per_cycle = ADF_GEN4_CPP_NS_PER_CYCLE;
144 	tl_data->bw_units_to_bytes = ADF_GEN4_TL_BW_HW_UNITS_TO_BYTES;
145 
146 	tl_data->dev_counters = dev_counters;
147 	tl_data->num_dev_counters = ARRAY_SIZE(dev_counters);
148 	tl_data->sl_util_counters = sl_util_counters;
149 	tl_data->sl_exec_counters = sl_exec_counters;
150 	tl_data->rp_counters = rp_counters;
151 	tl_data->num_rp_counters = ARRAY_SIZE(rp_counters);
152 	tl_data->max_sl_cnt = ADF_GEN4_TL_MAX_SLICES_PER_TYPE;
153 }
154 EXPORT_SYMBOL_GPL(adf_gen4_init_tl_data);
155