Merge tag 'vfs-5.8-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
[linux-2.6-microblaze.git] / drivers / misc / habanalabs / gaudi / gaudi_coresight.c
1 // SPDX-License-Identifier: GPL-2.0
2
3 /*
4  * Copyright 2016-2018 HabanaLabs, Ltd.
5  * All Rights Reserved.
6  */
7
8 #include "gaudiP.h"
9 #include "include/gaudi/gaudi_coresight.h"
10 #include "include/gaudi/asic_reg/gaudi_regs.h"
11 #include "include/gaudi/gaudi_masks.h"
12
13 #include <uapi/misc/habanalabs.h>
14 #include <linux/coresight.h>
15
16 #define SPMU_SECTION_SIZE               MME0_ACC_SPMU_MAX_OFFSET
17 #define SPMU_EVENT_TYPES_OFFSET         0x400
18 #define SPMU_MAX_COUNTERS               6
19
20 static u64 debug_stm_regs[GAUDI_STM_LAST + 1] = {
21         [GAUDI_STM_MME0_ACC]    = mmMME0_ACC_STM_BASE,
22         [GAUDI_STM_MME0_SBAB]   = mmMME0_SBAB_STM_BASE,
23         [GAUDI_STM_MME0_CTRL]   = mmMME0_CTRL_STM_BASE,
24         [GAUDI_STM_MME1_ACC]    = mmMME1_ACC_STM_BASE,
25         [GAUDI_STM_MME1_SBAB]   = mmMME1_SBAB_STM_BASE,
26         [GAUDI_STM_MME1_CTRL]   = mmMME1_CTRL_STM_BASE,
27         [GAUDI_STM_MME2_ACC]    = mmMME2_ACC_STM_BASE,
28         [GAUDI_STM_MME2_SBAB]   = mmMME2_SBAB_STM_BASE,
29         [GAUDI_STM_MME2_CTRL]   = mmMME2_CTRL_STM_BASE,
30         [GAUDI_STM_MME3_ACC]    = mmMME3_ACC_STM_BASE,
31         [GAUDI_STM_MME3_SBAB]   = mmMME3_SBAB_STM_BASE,
32         [GAUDI_STM_MME3_CTRL]   = mmMME3_CTRL_STM_BASE,
33         [GAUDI_STM_DMA_IF_W_S]  = mmDMA_IF_W_S_STM_BASE,
34         [GAUDI_STM_DMA_IF_E_S]  = mmDMA_IF_E_S_STM_BASE,
35         [GAUDI_STM_DMA_IF_W_N]  = mmDMA_IF_W_N_STM_BASE,
36         [GAUDI_STM_DMA_IF_E_N]  = mmDMA_IF_E_N_STM_BASE,
37         [GAUDI_STM_CPU]         = mmCPU_STM_BASE,
38         [GAUDI_STM_DMA_CH_0_CS] = mmDMA_CH_0_CS_STM_BASE,
39         [GAUDI_STM_DMA_CH_1_CS] = mmDMA_CH_1_CS_STM_BASE,
40         [GAUDI_STM_DMA_CH_2_CS] = mmDMA_CH_2_CS_STM_BASE,
41         [GAUDI_STM_DMA_CH_3_CS] = mmDMA_CH_3_CS_STM_BASE,
42         [GAUDI_STM_DMA_CH_4_CS] = mmDMA_CH_4_CS_STM_BASE,
43         [GAUDI_STM_DMA_CH_5_CS] = mmDMA_CH_5_CS_STM_BASE,
44         [GAUDI_STM_DMA_CH_6_CS] = mmDMA_CH_6_CS_STM_BASE,
45         [GAUDI_STM_DMA_CH_7_CS] = mmDMA_CH_7_CS_STM_BASE,
46         [GAUDI_STM_PCIE]        = mmPCIE_STM_BASE,
47         [GAUDI_STM_MMU_CS]      = mmMMU_CS_STM_BASE,
48         [GAUDI_STM_PSOC]        = mmPSOC_STM_BASE,
49         [GAUDI_STM_NIC0_0]      = mmSTM_0_NIC0_DBG_BASE,
50         [GAUDI_STM_NIC0_1]      = mmSTM_1_NIC0_DBG_BASE,
51         [GAUDI_STM_NIC1_0]      = mmSTM_0_NIC1_DBG_BASE,
52         [GAUDI_STM_NIC1_1]      = mmSTM_1_NIC1_DBG_BASE,
53         [GAUDI_STM_NIC2_0]      = mmSTM_0_NIC2_DBG_BASE,
54         [GAUDI_STM_NIC2_1]      = mmSTM_1_NIC2_DBG_BASE,
55         [GAUDI_STM_NIC3_0]      = mmSTM_0_NIC3_DBG_BASE,
56         [GAUDI_STM_NIC3_1]      = mmSTM_1_NIC3_DBG_BASE,
57         [GAUDI_STM_NIC4_0]      = mmSTM_0_NIC4_DBG_BASE,
58         [GAUDI_STM_NIC4_1]      = mmSTM_1_NIC4_DBG_BASE,
59         [GAUDI_STM_TPC0_EML]    = mmTPC0_EML_STM_BASE,
60         [GAUDI_STM_TPC1_EML]    = mmTPC1_EML_STM_BASE,
61         [GAUDI_STM_TPC2_EML]    = mmTPC2_EML_STM_BASE,
62         [GAUDI_STM_TPC3_EML]    = mmTPC3_EML_STM_BASE,
63         [GAUDI_STM_TPC4_EML]    = mmTPC4_EML_STM_BASE,
64         [GAUDI_STM_TPC5_EML]    = mmTPC5_EML_STM_BASE,
65         [GAUDI_STM_TPC6_EML]    = mmTPC6_EML_STM_BASE,
66         [GAUDI_STM_TPC7_EML]    = mmTPC7_EML_STM_BASE
67 };
68
69 static u64 debug_etf_regs[GAUDI_ETF_LAST + 1] = {
70         [GAUDI_ETF_MME0_ACC]            = mmMME0_ACC_ETF_BASE,
71         [GAUDI_ETF_MME0_SBAB]           = mmMME0_SBAB_ETF_BASE,
72         [GAUDI_ETF_MME0_CTRL]           = mmMME0_CTRL_ETF_BASE,
73         [GAUDI_ETF_MME1_ACC]            = mmMME1_ACC_ETF_BASE,
74         [GAUDI_ETF_MME1_SBAB]           = mmMME1_SBAB_ETF_BASE,
75         [GAUDI_ETF_MME1_CTRL]           = mmMME1_CTRL_ETF_BASE,
76         [GAUDI_ETF_MME2_ACC]            = mmMME2_MME2_ACC_ETF_BASE,
77         [GAUDI_ETF_MME2_SBAB]           = mmMME2_SBAB_ETF_BASE,
78         [GAUDI_ETF_MME2_CTRL]           = mmMME2_CTRL_ETF_BASE,
79         [GAUDI_ETF_MME3_ACC]            = mmMME3_ACC_ETF_BASE,
80         [GAUDI_ETF_MME3_SBAB]           = mmMME3_SBAB_ETF_BASE,
81         [GAUDI_ETF_MME3_CTRL]           = mmMME3_CTRL_ETF_BASE,
82         [GAUDI_ETF_DMA_IF_W_S]          = mmDMA_IF_W_S_ETF_BASE,
83         [GAUDI_ETF_DMA_IF_E_S]          = mmDMA_IF_E_S_ETF_BASE,
84         [GAUDI_ETF_DMA_IF_W_N]          = mmDMA_IF_W_N_ETF_BASE,
85         [GAUDI_ETF_DMA_IF_E_N]          = mmDMA_IF_E_N_ETF_BASE,
86         [GAUDI_ETF_CPU_0]               = mmCPU_ETF_0_BASE,
87         [GAUDI_ETF_CPU_1]               = mmCPU_ETF_1_BASE,
88         [GAUDI_ETF_CPU_TRACE]           = mmCPU_ETF_TRACE_BASE,
89         [GAUDI_ETF_DMA_CH_0_CS]         = mmDMA_CH_0_CS_ETF_BASE,
90         [GAUDI_ETF_DMA_CH_1_CS]         = mmDMA_CH_1_CS_ETF_BASE,
91         [GAUDI_ETF_DMA_CH_2_CS]         = mmDMA_CH_2_CS_ETF_BASE,
92         [GAUDI_ETF_DMA_CH_3_CS]         = mmDMA_CH_3_CS_ETF_BASE,
93         [GAUDI_ETF_DMA_CH_4_CS]         = mmDMA_CH_4_CS_ETF_BASE,
94         [GAUDI_ETF_DMA_CH_5_CS]         = mmDMA_CH_5_CS_ETF_BASE,
95         [GAUDI_ETF_DMA_CH_6_CS]         = mmDMA_CH_6_CS_ETF_BASE,
96         [GAUDI_ETF_DMA_CH_7_CS]         = mmDMA_CH_7_CS_ETF_BASE,
97         [GAUDI_ETF_PCIE]                = mmPCIE_ETF_BASE,
98         [GAUDI_ETF_MMU_CS]              = mmMMU_CS_ETF_BASE,
99         [GAUDI_ETF_PSOC]                = mmPSOC_ETF_BASE,
100         [GAUDI_ETF_NIC0_0]              = mmETF_0_NIC0_DBG_BASE,
101         [GAUDI_ETF_NIC0_1]              = mmETF_1_NIC0_DBG_BASE,
102         [GAUDI_ETF_NIC1_0]              = mmETF_0_NIC1_DBG_BASE,
103         [GAUDI_ETF_NIC1_1]              = mmETF_1_NIC1_DBG_BASE,
104         [GAUDI_ETF_NIC2_0]              = mmETF_0_NIC2_DBG_BASE,
105         [GAUDI_ETF_NIC2_1]              = mmETF_1_NIC2_DBG_BASE,
106         [GAUDI_ETF_NIC3_0]              = mmETF_0_NIC3_DBG_BASE,
107         [GAUDI_ETF_NIC3_1]              = mmETF_1_NIC3_DBG_BASE,
108         [GAUDI_ETF_NIC4_0]              = mmETF_0_NIC4_DBG_BASE,
109         [GAUDI_ETF_NIC4_1]              = mmETF_1_NIC4_DBG_BASE,
110         [GAUDI_ETF_TPC0_EML]            = mmTPC0_EML_ETF_BASE,
111         [GAUDI_ETF_TPC1_EML]            = mmTPC1_EML_ETF_BASE,
112         [GAUDI_ETF_TPC2_EML]            = mmTPC2_EML_ETF_BASE,
113         [GAUDI_ETF_TPC3_EML]            = mmTPC3_EML_ETF_BASE,
114         [GAUDI_ETF_TPC4_EML]            = mmTPC4_EML_ETF_BASE,
115         [GAUDI_ETF_TPC5_EML]            = mmTPC5_EML_ETF_BASE,
116         [GAUDI_ETF_TPC6_EML]            = mmTPC6_EML_ETF_BASE,
117         [GAUDI_ETF_TPC7_EML]            = mmTPC7_EML_ETF_BASE
118 };
119
120 static u64 debug_funnel_regs[GAUDI_FUNNEL_LAST + 1] = {
121         [GAUDI_FUNNEL_MME0_ACC]         = mmMME0_ACC_FUNNEL_BASE,
122         [GAUDI_FUNNEL_MME1_ACC]         = mmMME1_ACC_FUNNEL_BASE,
123         [GAUDI_FUNNEL_MME2_ACC]         = mmMME2_ACC_FUNNEL_BASE,
124         [GAUDI_FUNNEL_MME3_ACC]         = mmMME3_ACC_FUNNEL_BASE,
125         [GAUDI_FUNNEL_SRAM_Y0_X0]       = mmSRAM_Y0_X0_FUNNEL_BASE,
126         [GAUDI_FUNNEL_SRAM_Y0_X1]       = mmSRAM_Y0_X1_FUNNEL_BASE,
127         [GAUDI_FUNNEL_SRAM_Y0_X2]       = mmSRAM_Y0_X2_FUNNEL_BASE,
128         [GAUDI_FUNNEL_SRAM_Y0_X3]       = mmSRAM_Y0_X3_FUNNEL_BASE,
129         [GAUDI_FUNNEL_SRAM_Y0_X4]       = mmSRAM_Y0_X4_FUNNEL_BASE,
130         [GAUDI_FUNNEL_SRAM_Y0_X5]       = mmSRAM_Y0_X5_FUNNEL_BASE,
131         [GAUDI_FUNNEL_SRAM_Y0_X6]       = mmSRAM_Y0_X6_FUNNEL_BASE,
132         [GAUDI_FUNNEL_SRAM_Y0_X7]       = mmSRAM_Y0_X7_FUNNEL_BASE,
133         [GAUDI_FUNNEL_SRAM_Y1_X0]       = mmSRAM_Y1_X0_FUNNEL_BASE,
134         [GAUDI_FUNNEL_SRAM_Y1_X1]       = mmSRAM_Y1_X1_FUNNEL_BASE,
135         [GAUDI_FUNNEL_SRAM_Y1_X2]       = mmSRAM_Y1_X2_FUNNEL_BASE,
136         [GAUDI_FUNNEL_SRAM_Y1_X3]       = mmSRAM_Y1_X3_FUNNEL_BASE,
137         [GAUDI_FUNNEL_SRAM_Y1_X4]       = mmSRAM_Y1_X4_FUNNEL_BASE,
138         [GAUDI_FUNNEL_SRAM_Y1_X5]       = mmSRAM_Y1_X5_FUNNEL_BASE,
139         [GAUDI_FUNNEL_SRAM_Y1_X6]       = mmSRAM_Y1_X6_FUNNEL_BASE,
140         [GAUDI_FUNNEL_SRAM_Y1_X7]       = mmSRAM_Y1_X7_FUNNEL_BASE,
141         [GAUDI_FUNNEL_SRAM_Y2_X0]       = mmSRAM_Y2_X0_FUNNEL_BASE,
142         [GAUDI_FUNNEL_SRAM_Y2_X1]       = mmSRAM_Y2_X1_FUNNEL_BASE,
143         [GAUDI_FUNNEL_SRAM_Y2_X2]       = mmSRAM_Y2_X2_FUNNEL_BASE,
144         [GAUDI_FUNNEL_SRAM_Y2_X3]       = mmSRAM_Y2_X3_FUNNEL_BASE,
145         [GAUDI_FUNNEL_SRAM_Y2_X4]       = mmSRAM_Y2_X4_FUNNEL_BASE,
146         [GAUDI_FUNNEL_SRAM_Y2_X5]       = mmSRAM_Y2_X5_FUNNEL_BASE,
147         [GAUDI_FUNNEL_SRAM_Y2_X6]       = mmSRAM_Y2_X6_FUNNEL_BASE,
148         [GAUDI_FUNNEL_SRAM_Y2_X7]       = mmSRAM_Y2_X7_FUNNEL_BASE,
149         [GAUDI_FUNNEL_SRAM_Y3_X0]       = mmSRAM_Y3_X0_FUNNEL_BASE,
150         [GAUDI_FUNNEL_SRAM_Y3_X1]       = mmSRAM_Y3_X1_FUNNEL_BASE,
151         [GAUDI_FUNNEL_SRAM_Y3_X2]       = mmSRAM_Y3_X2_FUNNEL_BASE,
152         [GAUDI_FUNNEL_SRAM_Y3_X4]       = mmSRAM_Y3_X4_FUNNEL_BASE,
153         [GAUDI_FUNNEL_SRAM_Y3_X3]       = mmSRAM_Y3_X3_FUNNEL_BASE,
154         [GAUDI_FUNNEL_SRAM_Y3_X5]       = mmSRAM_Y3_X5_FUNNEL_BASE,
155         [GAUDI_FUNNEL_SRAM_Y3_X6]       = mmSRAM_Y3_X6_FUNNEL_BASE,
156         [GAUDI_FUNNEL_SRAM_Y3_X7]       = mmSRAM_Y3_X7_FUNNEL_BASE,
157         [GAUDI_FUNNEL_SIF_0]            = mmSIF_FUNNEL_0_BASE,
158         [GAUDI_FUNNEL_SIF_1]            = mmSIF_FUNNEL_1_BASE,
159         [GAUDI_FUNNEL_SIF_2]            = mmSIF_FUNNEL_2_BASE,
160         [GAUDI_FUNNEL_SIF_3]            = mmSIF_FUNNEL_3_BASE,
161         [GAUDI_FUNNEL_SIF_4]            = mmSIF_FUNNEL_4_BASE,
162         [GAUDI_FUNNEL_SIF_5]            = mmSIF_FUNNEL_5_BASE,
163         [GAUDI_FUNNEL_SIF_6]            = mmSIF_FUNNEL_6_BASE,
164         [GAUDI_FUNNEL_SIF_7]            = mmSIF_FUNNEL_7_BASE,
165         [GAUDI_FUNNEL_NIF_0]            = mmNIF_FUNNEL_0_BASE,
166         [GAUDI_FUNNEL_NIF_1]            = mmNIF_FUNNEL_1_BASE,
167         [GAUDI_FUNNEL_NIF_2]            = mmNIF_FUNNEL_2_BASE,
168         [GAUDI_FUNNEL_NIF_3]            = mmNIF_FUNNEL_3_BASE,
169         [GAUDI_FUNNEL_NIF_4]            = mmNIF_FUNNEL_4_BASE,
170         [GAUDI_FUNNEL_NIF_5]            = mmNIF_FUNNEL_5_BASE,
171         [GAUDI_FUNNEL_NIF_6]            = mmNIF_FUNNEL_6_BASE,
172         [GAUDI_FUNNEL_NIF_7]            = mmNIF_FUNNEL_7_BASE,
173         [GAUDI_FUNNEL_DMA_IF_W_S]       = mmDMA_IF_W_S_FUNNEL_BASE,
174         [GAUDI_FUNNEL_DMA_IF_E_S]       = mmDMA_IF_E_S_FUNNEL_BASE,
175         [GAUDI_FUNNEL_DMA_IF_W_N]       = mmDMA_IF_W_N_FUNNEL_BASE,
176         [GAUDI_FUNNEL_DMA_IF_E_N]       = mmDMA_IF_E_N_FUNNEL_BASE,
177         [GAUDI_FUNNEL_CPU]              = mmCPU_FUNNEL_BASE,
178         [GAUDI_FUNNEL_NIC_TPC_W_S]      = mmNIC_TPC_FUNNEL_W_S_BASE,
179         [GAUDI_FUNNEL_NIC_TPC_E_S]      = mmNIC_TPC_FUNNEL_E_S_BASE,
180         [GAUDI_FUNNEL_NIC_TPC_W_N]      = mmNIC_TPC_FUNNEL_W_N_BASE,
181         [GAUDI_FUNNEL_NIC_TPC_E_N]      = mmNIC_TPC_FUNNEL_E_N_BASE,
182         [GAUDI_FUNNEL_PCIE]             = mmPCIE_FUNNEL_BASE,
183         [GAUDI_FUNNEL_PSOC]             = mmPSOC_FUNNEL_BASE,
184         [GAUDI_FUNNEL_NIC0]             = mmFUNNEL_NIC0_DBG_BASE,
185         [GAUDI_FUNNEL_NIC1]             = mmFUNNEL_NIC1_DBG_BASE,
186         [GAUDI_FUNNEL_NIC2]             = mmFUNNEL_NIC2_DBG_BASE,
187         [GAUDI_FUNNEL_NIC3]             = mmFUNNEL_NIC3_DBG_BASE,
188         [GAUDI_FUNNEL_NIC4]             = mmFUNNEL_NIC4_DBG_BASE,
189         [GAUDI_FUNNEL_TPC0_EML]         = mmTPC0_EML_FUNNEL_BASE,
190         [GAUDI_FUNNEL_TPC1_EML]         = mmTPC1_EML_FUNNEL_BASE,
191         [GAUDI_FUNNEL_TPC2_EML]         = mmTPC2_EML_FUNNEL_BASE,
192         [GAUDI_FUNNEL_TPC3_EML]         = mmTPC3_EML_FUNNEL_BASE,
193         [GAUDI_FUNNEL_TPC4_EML]         = mmTPC4_EML_FUNNEL_BASE,
194         [GAUDI_FUNNEL_TPC5_EML]         = mmTPC5_EML_FUNNEL_BASE,
195         [GAUDI_FUNNEL_TPC6_EML]         = mmTPC6_EML_FUNNEL_BASE,
196         [GAUDI_FUNNEL_TPC7_EML]         = mmTPC7_EML_FUNNEL_BASE
197 };
198
199 static u64 debug_bmon_regs[GAUDI_BMON_LAST + 1] = {
200         [GAUDI_BMON_MME0_ACC_0]         = mmMME0_ACC_BMON0_BASE,
201         [GAUDI_BMON_MME0_SBAB_0]        = mmMME0_SBAB_BMON0_BASE,
202         [GAUDI_BMON_MME0_SBAB_1]        = mmMME0_SBAB_BMON1_BASE,
203         [GAUDI_BMON_MME0_CTRL_0]        = mmMME0_CTRL_BMON0_BASE,
204         [GAUDI_BMON_MME0_CTRL_1]        = mmMME0_CTRL_BMON1_BASE,
205         [GAUDI_BMON_MME1_ACC_0]         = mmMME1_ACC_BMON0_BASE,
206         [GAUDI_BMON_MME1_SBAB_0]        = mmMME1_SBAB_BMON0_BASE,
207         [GAUDI_BMON_MME1_SBAB_1]        = mmMME1_SBAB_BMON1_BASE,
208         [GAUDI_BMON_MME1_CTRL_0]        = mmMME1_CTRL_BMON0_BASE,
209         [GAUDI_BMON_MME1_CTRL_1]        = mmMME1_CTRL_BMON1_BASE,
210         [GAUDI_BMON_MME2_ACC_0]         = mmMME2_ACC_BMON0_BASE,
211         [GAUDI_BMON_MME2_SBAB_0]        = mmMME2_SBAB_BMON0_BASE,
212         [GAUDI_BMON_MME2_SBAB_1]        = mmMME2_SBAB_BMON1_BASE,
213         [GAUDI_BMON_MME2_CTRL_0]        = mmMME2_CTRL_BMON0_BASE,
214         [GAUDI_BMON_MME2_CTRL_1]        = mmMME2_CTRL_BMON1_BASE,
215         [GAUDI_BMON_MME3_ACC_0]         = mmMME3_ACC_BMON0_BASE,
216         [GAUDI_BMON_MME3_SBAB_0]        = mmMME3_SBAB_BMON0_BASE,
217         [GAUDI_BMON_MME3_SBAB_1]        = mmMME3_SBAB_BMON1_BASE,
218         [GAUDI_BMON_MME3_CTRL_0]        = mmMME3_CTRL_BMON0_BASE,
219         [GAUDI_BMON_MME3_CTRL_1]        = mmMME3_CTRL_BMON1_BASE,
220         [GAUDI_BMON_DMA_IF_W_S_SOB_WR]  = mmDMA_IF_W_S_SOB_WR_BMON_BASE,
221         [GAUDI_BMON_DMA_IF_W_S_0_WR]    = mmDMA_IF_W_S_HBM0_WR_BMON_BASE,
222         [GAUDI_BMON_DMA_IF_W_S_0_RD]    = mmDMA_IF_W_S_HBM0_RD_BMON_BASE,
223         [GAUDI_BMON_DMA_IF_W_S_1_WR]    = mmDMA_IF_W_S_HBM1_WR_BMON_BASE,
224         [GAUDI_BMON_DMA_IF_W_S_1_RD]    = mmDMA_IF_W_S_HBM1_RD_BMON_BASE,
225         [GAUDI_BMON_DMA_IF_E_S_SOB_WR]  = mmDMA_IF_E_S_SOB_WR_BMON_BASE,
226         [GAUDI_BMON_DMA_IF_E_S_0_WR]    = mmDMA_IF_E_S_HBM0_WR_BMON_BASE,
227         [GAUDI_BMON_DMA_IF_E_S_0_RD]    = mmDMA_IF_E_S_HBM0_RD_BMON_BASE,
228         [GAUDI_BMON_DMA_IF_E_S_1_WR]    = mmDMA_IF_E_S_HBM1_WR_BMON_BASE,
229         [GAUDI_BMON_DMA_IF_E_S_1_RD]    = mmDMA_IF_E_S_HBM1_RD_BMON_BASE,
230         [GAUDI_BMON_DMA_IF_W_N_SOB_WR]  = mmDMA_IF_W_N_SOB_WR_BMON_BASE,
231         [GAUDI_BMON_DMA_IF_W_N_HBM0_WR] = mmDMA_IF_W_N_HBM0_WR_BMON_BASE,
232         [GAUDI_BMON_DMA_IF_W_N_HBM0_RD] = mmDMA_IF_W_N_HBM0_RD_BMON_BASE,
233         [GAUDI_BMON_DMA_IF_W_N_HBM1_WR] = mmDMA_IF_W_N_HBM1_WR_BMON_BASE,
234         [GAUDI_BMON_DMA_IF_W_N_HBM1_RD] = mmDMA_IF_W_N_HBM1_RD_BMON_BASE,
235         [GAUDI_BMON_DMA_IF_E_N_SOB_WR]  = mmDMA_IF_E_N_SOB_WR_BMON_BASE,
236         [GAUDI_BMON_DMA_IF_E_N_HBM0_WR] = mmDMA_IF_E_N_HBM0_WR_BMON_BASE,
237         [GAUDI_BMON_DMA_IF_E_N_HBM0_RD] = mmDMA_IF_E_N_HBM0_RD_BMON_BASE,
238         [GAUDI_BMON_DMA_IF_E_N_HBM1_WR] = mmDMA_IF_E_N_HBM1_WR_BMON_BASE,
239         [GAUDI_BMON_DMA_IF_E_N_HBM1_RD] = mmDMA_IF_E_N_HBM1_RD_BMON_BASE,
240         [GAUDI_BMON_CPU_WR]             = mmCPU_WR_BMON_BASE,
241         [GAUDI_BMON_CPU_RD]             = mmCPU_RD_BMON_BASE,
242         [GAUDI_BMON_DMA_CH_0_0]         = mmDMA_CH_0_BMON_0_BASE,
243         [GAUDI_BMON_DMA_CH_0_1]         = mmDMA_CH_0_BMON_1_BASE,
244         [GAUDI_BMON_DMA_CH_1_0]         = mmDMA_CH_1_BMON_0_BASE,
245         [GAUDI_BMON_DMA_CH_1_1]         = mmDMA_CH_1_BMON_1_BASE,
246         [GAUDI_BMON_DMA_CH_2_0]         = mmDMA_CH_2_BMON_0_BASE,
247         [GAUDI_BMON_DMA_CH_2_1]         = mmDMA_CH_2_BMON_1_BASE,
248         [GAUDI_BMON_DMA_CH_3_0]         = mmDMA_CH_3_BMON_0_BASE,
249         [GAUDI_BMON_DMA_CH_3_1]         = mmDMA_CH_3_BMON_1_BASE,
250         [GAUDI_BMON_DMA_CH_4_0]         = mmDMA_CH_4_BMON_0_BASE,
251         [GAUDI_BMON_DMA_CH_4_1]         = mmDMA_CH_4_BMON_1_BASE,
252         [GAUDI_BMON_DMA_CH_5_0]         = mmDMA_CH_5_BMON_0_BASE,
253         [GAUDI_BMON_DMA_CH_5_1]         = mmDMA_CH_5_BMON_1_BASE,
254         [GAUDI_BMON_DMA_CH_6_0]         = mmDMA_CH_6_BMON_0_BASE,
255         [GAUDI_BMON_DMA_CH_6_1]         = mmDMA_CH_6_BMON_1_BASE,
256         [GAUDI_BMON_DMA_CH_7_0]         = mmDMA_CH_7_BMON_0_BASE,
257         [GAUDI_BMON_DMA_CH_7_1]         = mmDMA_CH_7_BMON_1_BASE,
258         [GAUDI_BMON_PCIE_MSTR_WR]       = mmPCIE_BMON_MSTR_WR_BASE,
259         [GAUDI_BMON_PCIE_MSTR_RD]       = mmPCIE_BMON_MSTR_RD_BASE,
260         [GAUDI_BMON_PCIE_SLV_WR]        = mmPCIE_BMON_SLV_WR_BASE,
261         [GAUDI_BMON_PCIE_SLV_RD]        = mmPCIE_BMON_SLV_RD_BASE,
262         [GAUDI_BMON_MMU_0]              = mmMMU_BMON_0_BASE,
263         [GAUDI_BMON_MMU_1]              = mmMMU_BMON_1_BASE,
264         [GAUDI_BMON_NIC0_0]             = mmBMON0_NIC0_DBG_BASE,
265         [GAUDI_BMON_NIC0_1]             = mmBMON1_NIC0_DBG_BASE,
266         [GAUDI_BMON_NIC0_2]             = mmBMON2_NIC0_DBG_BASE,
267         [GAUDI_BMON_NIC0_3]             = mmBMON3_NIC0_DBG_BASE,
268         [GAUDI_BMON_NIC0_4]             = mmBMON4_NIC0_DBG_BASE,
269         [GAUDI_BMON_NIC1_0]             = mmBMON0_NIC1_DBG_BASE,
270         [GAUDI_BMON_NIC1_1]             = mmBMON1_NIC1_DBG_BASE,
271         [GAUDI_BMON_NIC1_2]             = mmBMON2_NIC1_DBG_BASE,
272         [GAUDI_BMON_NIC1_3]             = mmBMON3_NIC1_DBG_BASE,
273         [GAUDI_BMON_NIC1_4]             = mmBMON4_NIC1_DBG_BASE,
274         [GAUDI_BMON_NIC2_0]             = mmBMON0_NIC2_DBG_BASE,
275         [GAUDI_BMON_NIC2_1]             = mmBMON1_NIC2_DBG_BASE,
276         [GAUDI_BMON_NIC2_2]             = mmBMON2_NIC2_DBG_BASE,
277         [GAUDI_BMON_NIC2_3]             = mmBMON3_NIC2_DBG_BASE,
278         [GAUDI_BMON_NIC2_4]             = mmBMON4_NIC2_DBG_BASE,
279         [GAUDI_BMON_NIC3_0]             = mmBMON0_NIC3_DBG_BASE,
280         [GAUDI_BMON_NIC3_1]             = mmBMON1_NIC3_DBG_BASE,
281         [GAUDI_BMON_NIC3_2]             = mmBMON2_NIC3_DBG_BASE,
282         [GAUDI_BMON_NIC3_3]             = mmBMON3_NIC3_DBG_BASE,
283         [GAUDI_BMON_NIC3_4]             = mmBMON4_NIC3_DBG_BASE,
284         [GAUDI_BMON_NIC4_0]             = mmBMON0_NIC4_DBG_BASE,
285         [GAUDI_BMON_NIC4_1]             = mmBMON1_NIC4_DBG_BASE,
286         [GAUDI_BMON_NIC4_2]             = mmBMON2_NIC4_DBG_BASE,
287         [GAUDI_BMON_NIC4_3]             = mmBMON3_NIC4_DBG_BASE,
288         [GAUDI_BMON_NIC4_4]             = mmBMON4_NIC4_DBG_BASE,
289         [GAUDI_BMON_TPC0_EML_0]         = mmTPC0_EML_BUSMON_0_BASE,
290         [GAUDI_BMON_TPC0_EML_1]         = mmTPC0_EML_BUSMON_1_BASE,
291         [GAUDI_BMON_TPC0_EML_2]         = mmTPC0_EML_BUSMON_2_BASE,
292         [GAUDI_BMON_TPC0_EML_3]         = mmTPC0_EML_BUSMON_3_BASE,
293         [GAUDI_BMON_TPC1_EML_0]         = mmTPC1_EML_BUSMON_0_BASE,
294         [GAUDI_BMON_TPC1_EML_1]         = mmTPC1_EML_BUSMON_1_BASE,
295         [GAUDI_BMON_TPC1_EML_2]         = mmTPC1_EML_BUSMON_2_BASE,
296         [GAUDI_BMON_TPC1_EML_3]         = mmTPC1_EML_BUSMON_3_BASE,
297         [GAUDI_BMON_TPC2_EML_0]         = mmTPC2_EML_BUSMON_0_BASE,
298         [GAUDI_BMON_TPC2_EML_1]         = mmTPC2_EML_BUSMON_1_BASE,
299         [GAUDI_BMON_TPC2_EML_2]         = mmTPC2_EML_BUSMON_2_BASE,
300         [GAUDI_BMON_TPC2_EML_3]         = mmTPC2_EML_BUSMON_3_BASE,
301         [GAUDI_BMON_TPC3_EML_0]         = mmTPC3_EML_BUSMON_0_BASE,
302         [GAUDI_BMON_TPC3_EML_1]         = mmTPC3_EML_BUSMON_1_BASE,
303         [GAUDI_BMON_TPC3_EML_2]         = mmTPC3_EML_BUSMON_2_BASE,
304         [GAUDI_BMON_TPC3_EML_3]         = mmTPC3_EML_BUSMON_3_BASE,
305         [GAUDI_BMON_TPC4_EML_0]         = mmTPC4_EML_BUSMON_0_BASE,
306         [GAUDI_BMON_TPC4_EML_1]         = mmTPC4_EML_BUSMON_1_BASE,
307         [GAUDI_BMON_TPC4_EML_2]         = mmTPC4_EML_BUSMON_2_BASE,
308         [GAUDI_BMON_TPC4_EML_3]         = mmTPC4_EML_BUSMON_3_BASE,
309         [GAUDI_BMON_TPC5_EML_0]         = mmTPC5_EML_BUSMON_0_BASE,
310         [GAUDI_BMON_TPC5_EML_1]         = mmTPC5_EML_BUSMON_1_BASE,
311         [GAUDI_BMON_TPC5_EML_2]         = mmTPC5_EML_BUSMON_2_BASE,
312         [GAUDI_BMON_TPC5_EML_3]         = mmTPC5_EML_BUSMON_3_BASE,
313         [GAUDI_BMON_TPC6_EML_0]         = mmTPC6_EML_BUSMON_0_BASE,
314         [GAUDI_BMON_TPC6_EML_1]         = mmTPC6_EML_BUSMON_1_BASE,
315         [GAUDI_BMON_TPC6_EML_2]         = mmTPC6_EML_BUSMON_2_BASE,
316         [GAUDI_BMON_TPC6_EML_3]         = mmTPC6_EML_BUSMON_3_BASE,
317         [GAUDI_BMON_TPC7_EML_0]         = mmTPC7_EML_BUSMON_0_BASE,
318         [GAUDI_BMON_TPC7_EML_1]         = mmTPC7_EML_BUSMON_1_BASE,
319         [GAUDI_BMON_TPC7_EML_2]         = mmTPC7_EML_BUSMON_2_BASE,
320         [GAUDI_BMON_TPC7_EML_3]         = mmTPC7_EML_BUSMON_3_BASE
321 };
322
323 static u64 debug_spmu_regs[GAUDI_SPMU_LAST + 1] = {
324         [GAUDI_SPMU_MME0_ACC]           = mmMME0_ACC_SPMU_BASE,
325         [GAUDI_SPMU_MME0_SBAB]          = mmMME0_SBAB_SPMU_BASE,
326         [GAUDI_SPMU_MME0_CTRL]          = mmMME0_CTRL_SPMU_BASE,
327         [GAUDI_SPMU_MME1_ACC]           = mmMME1_ACC_SPMU_BASE,
328         [GAUDI_SPMU_MME1_SBAB]          = mmMME1_SBAB_SPMU_BASE,
329         [GAUDI_SPMU_MME1_CTRL]          = mmMME1_CTRL_SPMU_BASE,
330         [GAUDI_SPMU_MME2_MME2_ACC]      = mmMME2_ACC_SPMU_BASE,
331         [GAUDI_SPMU_MME2_SBAB]          = mmMME2_SBAB_SPMU_BASE,
332         [GAUDI_SPMU_MME2_CTRL]          = mmMME2_CTRL_SPMU_BASE,
333         [GAUDI_SPMU_MME3_ACC]           = mmMME3_ACC_SPMU_BASE,
334         [GAUDI_SPMU_MME3_SBAB]          = mmMME3_SBAB_SPMU_BASE,
335         [GAUDI_SPMU_MME3_CTRL]          = mmMME3_CTRL_SPMU_BASE,
336         [GAUDI_SPMU_DMA_CH_0_CS]        = mmDMA_CH_0_CS_SPMU_BASE,
337         [GAUDI_SPMU_DMA_CH_1_CS]        = mmDMA_CH_1_CS_SPMU_BASE,
338         [GAUDI_SPMU_DMA_CH_2_CS]        = mmDMA_CH_2_CS_SPMU_BASE,
339         [GAUDI_SPMU_DMA_CH_3_CS]        = mmDMA_CH_3_CS_SPMU_BASE,
340         [GAUDI_SPMU_DMA_CH_4_CS]        = mmDMA_CH_4_CS_SPMU_BASE,
341         [GAUDI_SPMU_DMA_CH_5_CS]        = mmDMA_CH_5_CS_SPMU_BASE,
342         [GAUDI_SPMU_DMA_CH_6_CS]        = mmDMA_CH_6_CS_SPMU_BASE,
343         [GAUDI_SPMU_DMA_CH_7_CS]        = mmDMA_CH_7_CS_SPMU_BASE,
344         [GAUDI_SPMU_PCIE]               = mmPCIE_SPMU_BASE,
345         [GAUDI_SPMU_MMU_CS]             = mmMMU_CS_SPMU_BASE,
346         [GAUDI_SPMU_NIC0_0]             = mmSPMU_0_NIC0_DBG_BASE,
347         [GAUDI_SPMU_NIC0_1]             = mmSPMU_1_NIC0_DBG_BASE,
348         [GAUDI_SPMU_NIC1_0]             = mmSPMU_0_NIC1_DBG_BASE,
349         [GAUDI_SPMU_NIC1_1]             = mmSPMU_1_NIC1_DBG_BASE,
350         [GAUDI_SPMU_NIC2_0]             = mmSPMU_0_NIC2_DBG_BASE,
351         [GAUDI_SPMU_NIC2_1]             = mmSPMU_1_NIC2_DBG_BASE,
352         [GAUDI_SPMU_NIC3_0]             = mmSPMU_0_NIC3_DBG_BASE,
353         [GAUDI_SPMU_NIC3_1]             = mmSPMU_1_NIC3_DBG_BASE,
354         [GAUDI_SPMU_NIC4_0]             = mmSPMU_0_NIC4_DBG_BASE,
355         [GAUDI_SPMU_NIC4_1]             = mmSPMU_1_NIC4_DBG_BASE,
356         [GAUDI_SPMU_TPC0_EML]           = mmTPC0_EML_SPMU_BASE,
357         [GAUDI_SPMU_TPC1_EML]           = mmTPC1_EML_SPMU_BASE,
358         [GAUDI_SPMU_TPC2_EML]           = mmTPC2_EML_SPMU_BASE,
359         [GAUDI_SPMU_TPC3_EML]           = mmTPC3_EML_SPMU_BASE,
360         [GAUDI_SPMU_TPC4_EML]           = mmTPC4_EML_SPMU_BASE,
361         [GAUDI_SPMU_TPC5_EML]           = mmTPC5_EML_SPMU_BASE,
362         [GAUDI_SPMU_TPC6_EML]           = mmTPC6_EML_SPMU_BASE,
363         [GAUDI_SPMU_TPC7_EML]           = mmTPC7_EML_SPMU_BASE
364 };
365
366 static int gaudi_coresight_timeout(struct hl_device *hdev, u64 addr,
367                 int position, bool up)
368 {
369         int rc;
370         u32 val;
371
372         rc = hl_poll_timeout(
373                 hdev,
374                 addr,
375                 val,
376                 up ? val & BIT(position) : !(val & BIT(position)),
377                 1000,
378                 CORESIGHT_TIMEOUT_USEC);
379
380         if (rc) {
381                 dev_err(hdev->dev,
382                         "Timeout while waiting for coresight, addr: 0x%llx, position: %d, up: %d\n",
383                                 addr, position, up);
384                 return -EFAULT;
385         }
386
387         return 0;
388 }
389
390 static int gaudi_config_stm(struct hl_device *hdev,
391                 struct hl_debug_params *params)
392 {
393         struct hl_debug_params_stm *input;
394         u64 base_reg;
395         int rc;
396
397         if (params->reg_idx >= ARRAY_SIZE(debug_stm_regs)) {
398                 dev_err(hdev->dev, "Invalid register index in STM\n");
399                 return -EINVAL;
400         }
401
402         base_reg = debug_stm_regs[params->reg_idx] - CFG_BASE;
403
404         WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
405
406         if (params->enable) {
407                 input = params->input;
408
409                 if (!input)
410                         return -EINVAL;
411
412                 WREG32(base_reg + 0xE80, 0x80004);
413                 WREG32(base_reg + 0xD64, 7);
414                 WREG32(base_reg + 0xD60, 0);
415                 WREG32(base_reg + 0xD00, lower_32_bits(input->he_mask));
416                 WREG32(base_reg + 0xD60, 1);
417                 WREG32(base_reg + 0xD00, upper_32_bits(input->he_mask));
418                 WREG32(base_reg + 0xE70, 0x10);
419                 WREG32(base_reg + 0xE60, 0);
420                 WREG32(base_reg + 0xE00, lower_32_bits(input->sp_mask));
421                 WREG32(base_reg + 0xEF4, input->id);
422                 WREG32(base_reg + 0xDF4, 0x80);
423                 WREG32(base_reg + 0xE8C, input->frequency);
424                 WREG32(base_reg + 0xE90, 0x7FF);
425
426                 /* SW-2176 - SW WA for HW bug */
427                 if ((CFG_BASE + base_reg) >= mmDMA_CH_0_CS_STM_BASE &&
428                         (CFG_BASE + base_reg) <= mmDMA_CH_7_CS_STM_BASE) {
429
430                         WREG32(base_reg + 0xE68, 0xffff8005);
431                         WREG32(base_reg + 0xE6C, 0x0);
432                 }
433
434                 WREG32(base_reg + 0xE80, 0x27 | (input->id << 16));
435         } else {
436                 WREG32(base_reg + 0xE80, 4);
437                 WREG32(base_reg + 0xD64, 0);
438                 WREG32(base_reg + 0xD60, 1);
439                 WREG32(base_reg + 0xD00, 0);
440                 WREG32(base_reg + 0xD20, 0);
441                 WREG32(base_reg + 0xD60, 0);
442                 WREG32(base_reg + 0xE20, 0);
443                 WREG32(base_reg + 0xE00, 0);
444                 WREG32(base_reg + 0xDF4, 0x80);
445                 WREG32(base_reg + 0xE70, 0);
446                 WREG32(base_reg + 0xE60, 0);
447                 WREG32(base_reg + 0xE64, 0);
448                 WREG32(base_reg + 0xE8C, 0);
449
450                 rc = gaudi_coresight_timeout(hdev, base_reg + 0xE80, 23, false);
451                 if (rc) {
452                         dev_err(hdev->dev,
453                                 "Failed to disable STM on timeout, error %d\n",
454                                 rc);
455                         return rc;
456                 }
457
458                 WREG32(base_reg + 0xE80, 4);
459         }
460
461         return 0;
462 }
463
464 static int gaudi_config_etf(struct hl_device *hdev,
465                 struct hl_debug_params *params)
466 {
467         struct hl_debug_params_etf *input;
468         u64 base_reg;
469         u32 val;
470         int rc;
471
472         if (params->reg_idx >= ARRAY_SIZE(debug_etf_regs)) {
473                 dev_err(hdev->dev, "Invalid register index in ETF\n");
474                 return -EINVAL;
475         }
476
477         base_reg = debug_etf_regs[params->reg_idx] - CFG_BASE;
478
479         WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
480
481         val = RREG32(base_reg + 0x304);
482         val |= 0x1000;
483         WREG32(base_reg + 0x304, val);
484         val |= 0x40;
485         WREG32(base_reg + 0x304, val);
486
487         rc = gaudi_coresight_timeout(hdev, base_reg + 0x304, 6, false);
488         if (rc) {
489                 dev_err(hdev->dev,
490                         "Failed to %s ETF on timeout, error %d\n",
491                                 params->enable ? "enable" : "disable", rc);
492                 return rc;
493         }
494
495         rc = gaudi_coresight_timeout(hdev, base_reg + 0xC, 2, true);
496         if (rc) {
497                 dev_err(hdev->dev,
498                         "Failed to %s ETF on timeout, error %d\n",
499                                 params->enable ? "enable" : "disable", rc);
500                 return rc;
501         }
502
503         WREG32(base_reg + 0x20, 0);
504
505         if (params->enable) {
506                 input = params->input;
507
508                 if (!input)
509                         return -EINVAL;
510
511                 WREG32(base_reg + 0x34, 0x3FFC);
512                 WREG32(base_reg + 0x28, input->sink_mode);
513                 WREG32(base_reg + 0x304, 0x4001);
514                 WREG32(base_reg + 0x308, 0xA);
515                 WREG32(base_reg + 0x20, 1);
516         } else {
517                 WREG32(base_reg + 0x34, 0);
518                 WREG32(base_reg + 0x28, 0);
519                 WREG32(base_reg + 0x304, 0);
520         }
521
522         return 0;
523 }
524
525 static bool gaudi_etr_validate_address(struct hl_device *hdev, u64 addr,
526                                         u32 size, bool *is_host)
527 {
528         struct asic_fixed_properties *prop = &hdev->asic_prop;
529         struct gaudi_device *gaudi = hdev->asic_specific;
530
531         /* maximum address length is 50 bits */
532         if (addr >> 50) {
533                 dev_err(hdev->dev,
534                         "ETR buffer address shouldn't exceed 50 bits\n");
535                 return false;
536         }
537
538         /* PMMU and HPMMU addresses are equal, check only one of them */
539         if ((gaudi->hw_cap_initialized & HW_CAP_MMU) &&
540                 hl_mem_area_inside_range(addr, size,
541                                 prop->pmmu.start_addr,
542                                 prop->pmmu.end_addr)) {
543                 *is_host = true;
544                 return true;
545         }
546
547         if (hl_mem_area_inside_range(addr, size,
548                         prop->dram_user_base_address,
549                         prop->dram_end_address))
550                 return true;
551
552         if (hl_mem_area_inside_range(addr, size,
553                         prop->sram_user_base_address,
554                         prop->sram_end_address))
555                 return true;
556
557         if (!(gaudi->hw_cap_initialized & HW_CAP_MMU))
558                 dev_err(hdev->dev, "ETR buffer should be in SRAM/DRAM\n");
559
560         return false;
561 }
562
563 static int gaudi_config_etr(struct hl_device *hdev,
564                 struct hl_debug_params *params)
565 {
566         struct hl_debug_params_etr *input;
567         u64 msb;
568         u32 val;
569         int rc;
570
571         WREG32(mmPSOC_ETR_LAR, CORESIGHT_UNLOCK);
572
573         val = RREG32(mmPSOC_ETR_FFCR);
574         val |= 0x1000;
575         WREG32(mmPSOC_ETR_FFCR, val);
576         val |= 0x40;
577         WREG32(mmPSOC_ETR_FFCR, val);
578
579         rc = gaudi_coresight_timeout(hdev, mmPSOC_ETR_FFCR, 6, false);
580         if (rc) {
581                 dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n",
582                                 params->enable ? "enable" : "disable", rc);
583                 return rc;
584         }
585
586         rc = gaudi_coresight_timeout(hdev, mmPSOC_ETR_STS, 2, true);
587         if (rc) {
588                 dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n",
589                                 params->enable ? "enable" : "disable", rc);
590                 return rc;
591         }
592
593         WREG32(mmPSOC_ETR_CTL, 0);
594
595         if (params->enable) {
596                 bool is_host = false;
597
598                 input = params->input;
599
600                 if (!input)
601                         return -EINVAL;
602
603                 if (input->buffer_size == 0) {
604                         dev_err(hdev->dev,
605                                 "ETR buffer size should be bigger than 0\n");
606                         return -EINVAL;
607                 }
608
609                 if (!gaudi_etr_validate_address(hdev,
610                                 input->buffer_address, input->buffer_size,
611                                 &is_host)) {
612                         dev_err(hdev->dev, "ETR buffer address is invalid\n");
613                         return -EINVAL;
614                 }
615
616                 msb = upper_32_bits(input->buffer_address) >> 8;
617                 msb &= PSOC_GLOBAL_CONF_TRACE_ADDR_MSB_MASK;
618                 WREG32(mmPSOC_GLOBAL_CONF_TRACE_ADDR, msb);
619
620                 WREG32(mmPSOC_ETR_BUFWM, 0x3FFC);
621                 WREG32(mmPSOC_ETR_RSZ, input->buffer_size);
622                 WREG32(mmPSOC_ETR_MODE, input->sink_mode);
623                 /* Workaround for H3 #HW-2075 bug: use small data chunks */
624                 WREG32(mmPSOC_ETR_AXICTL, (is_host ? 0 : 0x700) |
625                                         PSOC_ETR_AXICTL_PROTCTRLBIT1_SHIFT);
626                 WREG32(mmPSOC_ETR_DBALO,
627                                 lower_32_bits(input->buffer_address));
628                 WREG32(mmPSOC_ETR_DBAHI,
629                                 upper_32_bits(input->buffer_address));
630                 WREG32(mmPSOC_ETR_FFCR, 3);
631                 WREG32(mmPSOC_ETR_PSCR, 0xA);
632                 WREG32(mmPSOC_ETR_CTL, 1);
633         } else {
634                 WREG32(mmPSOC_ETR_BUFWM, 0);
635                 WREG32(mmPSOC_ETR_RSZ, 0x400);
636                 WREG32(mmPSOC_ETR_DBALO, 0);
637                 WREG32(mmPSOC_ETR_DBAHI, 0);
638                 WREG32(mmPSOC_ETR_PSCR, 0);
639                 WREG32(mmPSOC_ETR_MODE, 0);
640                 WREG32(mmPSOC_ETR_FFCR, 0);
641
642                 if (params->output_size >= sizeof(u64)) {
643                         u32 rwp, rwphi;
644
645                         /*
646                          * The trace buffer address is 50 bits wide. The end of
647                          * the buffer is set in the RWP register (lower 32
648                          * bits), and in the RWPHI register (upper 8 bits).
649                          * The 10 msb of the 50-bit address are stored in a
650                          * global configuration register.
651                          */
652                         rwp = RREG32(mmPSOC_ETR_RWP);
653                         rwphi = RREG32(mmPSOC_ETR_RWPHI) & 0xff;
654                         msb = RREG32(mmPSOC_GLOBAL_CONF_TRACE_ADDR) &
655                                         PSOC_GLOBAL_CONF_TRACE_ADDR_MSB_MASK;
656                         *(u64 *) params->output = ((u64) msb << 40) |
657                                                 ((u64) rwphi << 32) | rwp;
658                 }
659         }
660
661         return 0;
662 }
663
664 static int gaudi_config_funnel(struct hl_device *hdev,
665                 struct hl_debug_params *params)
666 {
667         u64 base_reg;
668
669         if (params->reg_idx >= ARRAY_SIZE(debug_funnel_regs)) {
670                 dev_err(hdev->dev, "Invalid register index in FUNNEL\n");
671                 return -EINVAL;
672         }
673
674         base_reg = debug_funnel_regs[params->reg_idx] - CFG_BASE;
675
676         WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
677
678         WREG32(base_reg, params->enable ? 0x33F : 0);
679
680         return 0;
681 }
682
683 static int gaudi_config_bmon(struct hl_device *hdev,
684                 struct hl_debug_params *params)
685 {
686         struct hl_debug_params_bmon *input;
687         u64 base_reg;
688
689         if (params->reg_idx >= ARRAY_SIZE(debug_bmon_regs)) {
690                 dev_err(hdev->dev, "Invalid register index in BMON\n");
691                 return -EINVAL;
692         }
693
694         base_reg = debug_bmon_regs[params->reg_idx] - CFG_BASE;
695
696         WREG32(base_reg + 0x104, 1);
697
698         if (params->enable) {
699                 input = params->input;
700
701                 if (!input)
702                         return -EINVAL;
703
704                 WREG32(base_reg + 0x200, lower_32_bits(input->start_addr0));
705                 WREG32(base_reg + 0x204, upper_32_bits(input->start_addr0));
706                 WREG32(base_reg + 0x208, lower_32_bits(input->addr_mask0));
707                 WREG32(base_reg + 0x20C, upper_32_bits(input->addr_mask0));
708                 WREG32(base_reg + 0x240, lower_32_bits(input->start_addr1));
709                 WREG32(base_reg + 0x244, upper_32_bits(input->start_addr1));
710                 WREG32(base_reg + 0x248, lower_32_bits(input->addr_mask1));
711                 WREG32(base_reg + 0x24C, upper_32_bits(input->addr_mask1));
712                 WREG32(base_reg + 0x224, 0);
713                 WREG32(base_reg + 0x234, 0);
714                 WREG32(base_reg + 0x30C, input->bw_win);
715                 WREG32(base_reg + 0x308, input->win_capture);
716                 WREG32(base_reg + 0x700, 0xA000B00 | (input->id << 12));
717                 WREG32(base_reg + 0x708, 0xA000A00 | (input->id << 12));
718                 WREG32(base_reg + 0x70C, 0xA000C00 | (input->id << 12));
719                 WREG32(base_reg + 0x100, 0x11);
720                 WREG32(base_reg + 0x304, 0x1);
721         } else {
722                 WREG32(base_reg + 0x200, 0);
723                 WREG32(base_reg + 0x204, 0);
724                 WREG32(base_reg + 0x208, 0xFFFFFFFF);
725                 WREG32(base_reg + 0x20C, 0xFFFFFFFF);
726                 WREG32(base_reg + 0x240, 0);
727                 WREG32(base_reg + 0x244, 0);
728                 WREG32(base_reg + 0x248, 0xFFFFFFFF);
729                 WREG32(base_reg + 0x24C, 0xFFFFFFFF);
730                 WREG32(base_reg + 0x224, 0xFFFFFFFF);
731                 WREG32(base_reg + 0x234, 0x1070F);
732                 WREG32(base_reg + 0x30C, 0);
733                 WREG32(base_reg + 0x308, 0xFFFF);
734                 WREG32(base_reg + 0x700, 0xA000B00);
735                 WREG32(base_reg + 0x708, 0xA000A00);
736                 WREG32(base_reg + 0x70C, 0xA000C00);
737                 WREG32(base_reg + 0x100, 1);
738                 WREG32(base_reg + 0x304, 0);
739                 WREG32(base_reg + 0x104, 0);
740         }
741
742         return 0;
743 }
744
745 static int gaudi_config_spmu(struct hl_device *hdev,
746                 struct hl_debug_params *params)
747 {
748         u64 base_reg;
749         struct hl_debug_params_spmu *input = params->input;
750         u64 *output;
751         u32 output_arr_len;
752         u32 events_num;
753         u32 overflow_idx;
754         u32 cycle_cnt_idx;
755         int i;
756
757         if (params->reg_idx >= ARRAY_SIZE(debug_spmu_regs)) {
758                 dev_err(hdev->dev, "Invalid register index in SPMU\n");
759                 return -EINVAL;
760         }
761
762         base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE;
763
764         if (params->enable) {
765                 input = params->input;
766
767                 if (!input)
768                         return -EINVAL;
769
770                 if (input->event_types_num < 3) {
771                         dev_err(hdev->dev,
772                                 "not enough event types values for SPMU enable\n");
773                         return -EINVAL;
774                 }
775
776                 if (input->event_types_num > SPMU_MAX_COUNTERS) {
777                         dev_err(hdev->dev,
778                                 "too many event types values for SPMU enable\n");
779                         return -EINVAL;
780                 }
781
782                 WREG32(base_reg + 0xE04, 0x41013046);
783                 WREG32(base_reg + 0xE04, 0x41013040);
784
785                 for (i = 0 ; i < input->event_types_num ; i++)
786                         WREG32(base_reg + SPMU_EVENT_TYPES_OFFSET + i * 4,
787                                 input->event_types[i]);
788
789                 WREG32(base_reg + 0xE04, 0x41013041);
790                 WREG32(base_reg + 0xC00, 0x8000003F);
791         } else {
792                 output = params->output;
793                 output_arr_len = params->output_size / 8;
794                 events_num = output_arr_len - 2;
795                 overflow_idx = output_arr_len - 2;
796                 cycle_cnt_idx = output_arr_len - 1;
797
798                 if (!output)
799                         return -EINVAL;
800
801                 if (output_arr_len < 3) {
802                         dev_err(hdev->dev,
803                                 "not enough values for SPMU disable\n");
804                         return -EINVAL;
805                 }
806
807                 if (events_num > SPMU_MAX_COUNTERS) {
808                         dev_err(hdev->dev,
809                                 "too many events values for SPMU disable\n");
810                         return -EINVAL;
811                 }
812
813                 WREG32(base_reg + 0xE04, 0x41013040);
814
815                 for (i = 0 ; i < events_num ; i++)
816                         output[i] = RREG32(base_reg + i * 8);
817
818                 output[overflow_idx] = RREG32(base_reg + 0xCC0);
819
820                 output[cycle_cnt_idx] = RREG32(base_reg + 0xFC);
821                 output[cycle_cnt_idx] <<= 32;
822                 output[cycle_cnt_idx] |= RREG32(base_reg + 0xF8);
823
824                 WREG32(base_reg + 0xCC0, 0);
825         }
826
827         return 0;
828 }
829
830 int gaudi_debug_coresight(struct hl_device *hdev, void *data)
831 {
832         struct hl_debug_params *params = data;
833         int rc = 0;
834
835         switch (params->op) {
836         case HL_DEBUG_OP_STM:
837                 rc = gaudi_config_stm(hdev, params);
838                 break;
839         case HL_DEBUG_OP_ETF:
840                 rc = gaudi_config_etf(hdev, params);
841                 break;
842         case HL_DEBUG_OP_ETR:
843                 rc = gaudi_config_etr(hdev, params);
844                 break;
845         case HL_DEBUG_OP_FUNNEL:
846                 rc = gaudi_config_funnel(hdev, params);
847                 break;
848         case HL_DEBUG_OP_BMON:
849                 rc = gaudi_config_bmon(hdev, params);
850                 break;
851         case HL_DEBUG_OP_SPMU:
852                 rc = gaudi_config_spmu(hdev, params);
853                 break;
854         case HL_DEBUG_OP_TIMESTAMP:
855                 /* Do nothing as this opcode is deprecated */
856                 break;
857
858         default:
859                 dev_err(hdev->dev, "Unknown coresight id %d\n", params->op);
860                 return -EINVAL;
861         }
862
863         /* Perform read from the device to flush all configuration */
864         RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
865
866         return rc;
867 }
868
869 void gaudi_halt_coresight(struct hl_device *hdev)
870 {
871         struct hl_debug_params params = {};
872         int i, rc;
873
874         for (i = GAUDI_ETF_FIRST ; i <= GAUDI_ETF_LAST ; i++) {
875                 params.reg_idx = i;
876                 rc = gaudi_config_etf(hdev, &params);
877                 if (rc)
878                         dev_err(hdev->dev, "halt ETF failed, %d/%d\n", rc, i);
879         }
880
881         rc = gaudi_config_etr(hdev, &params);
882         if (rc)
883                 dev_err(hdev->dev, "halt ETR failed, %d\n", rc);
884 }