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goya_coresight.c

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linux-6.19.14/drivers/accel/habanalabs/goya/goya_coresight.c C
  1// SPDX-License-Identifier: GPL-2.0
  2
  3/*
  4 * Copyright 2016-2019 HabanaLabs, Ltd.
  5 * All Rights Reserved.
  6 */
  7
  8#include "goyaP.h"
  9#include "../include/goya/goya_coresight.h"
 10#include "../include/goya/asic_reg/goya_regs.h"
 11#include "../include/goya/asic_reg/goya_masks.h"
 12
 13#include <uapi/drm/habanalabs_accel.h>
 14
 15#define GOYA_PLDM_CORESIGHT_TIMEOUT_USEC	(CORESIGHT_TIMEOUT_USEC * 100)
 16
 17#define SPMU_SECTION_SIZE		DMA_CH_0_CS_SPMU_MAX_OFFSET
 18#define SPMU_EVENT_TYPES_OFFSET		0x400
 19#define SPMU_MAX_COUNTERS		6
 20
 21static u64 debug_stm_regs[GOYA_STM_LAST + 1] = {
 22	[GOYA_STM_CPU]		= mmCPU_STM_BASE,
 23	[GOYA_STM_DMA_CH_0_CS]	= mmDMA_CH_0_CS_STM_BASE,
 24	[GOYA_STM_DMA_CH_1_CS]	= mmDMA_CH_1_CS_STM_BASE,
 25	[GOYA_STM_DMA_CH_2_CS]	= mmDMA_CH_2_CS_STM_BASE,
 26	[GOYA_STM_DMA_CH_3_CS]	= mmDMA_CH_3_CS_STM_BASE,
 27	[GOYA_STM_DMA_CH_4_CS]	= mmDMA_CH_4_CS_STM_BASE,
 28	[GOYA_STM_DMA_MACRO_CS]	= mmDMA_MACRO_CS_STM_BASE,
 29	[GOYA_STM_MME1_SBA]	= mmMME1_SBA_STM_BASE,
 30	[GOYA_STM_MME3_SBB]	= mmMME3_SBB_STM_BASE,
 31	[GOYA_STM_MME4_WACS2]	= mmMME4_WACS2_STM_BASE,
 32	[GOYA_STM_MME4_WACS]	= mmMME4_WACS_STM_BASE,
 33	[GOYA_STM_MMU_CS]	= mmMMU_CS_STM_BASE,
 34	[GOYA_STM_PCIE]		= mmPCIE_STM_BASE,
 35	[GOYA_STM_PSOC]		= mmPSOC_STM_BASE,
 36	[GOYA_STM_TPC0_EML]	= mmTPC0_EML_STM_BASE,
 37	[GOYA_STM_TPC1_EML]	= mmTPC1_EML_STM_BASE,
 38	[GOYA_STM_TPC2_EML]	= mmTPC2_EML_STM_BASE,
 39	[GOYA_STM_TPC3_EML]	= mmTPC3_EML_STM_BASE,
 40	[GOYA_STM_TPC4_EML]	= mmTPC4_EML_STM_BASE,
 41	[GOYA_STM_TPC5_EML]	= mmTPC5_EML_STM_BASE,
 42	[GOYA_STM_TPC6_EML]	= mmTPC6_EML_STM_BASE,
 43	[GOYA_STM_TPC7_EML]	= mmTPC7_EML_STM_BASE
 44};
 45
 46static u64 debug_etf_regs[GOYA_ETF_LAST + 1] = {
 47	[GOYA_ETF_CPU_0]	= mmCPU_ETF_0_BASE,
 48	[GOYA_ETF_CPU_1]	= mmCPU_ETF_1_BASE,
 49	[GOYA_ETF_CPU_TRACE]	= mmCPU_ETF_TRACE_BASE,
 50	[GOYA_ETF_DMA_CH_0_CS]	= mmDMA_CH_0_CS_ETF_BASE,
 51	[GOYA_ETF_DMA_CH_1_CS]	= mmDMA_CH_1_CS_ETF_BASE,
 52	[GOYA_ETF_DMA_CH_2_CS]	= mmDMA_CH_2_CS_ETF_BASE,
 53	[GOYA_ETF_DMA_CH_3_CS]	= mmDMA_CH_3_CS_ETF_BASE,
 54	[GOYA_ETF_DMA_CH_4_CS]	= mmDMA_CH_4_CS_ETF_BASE,
 55	[GOYA_ETF_DMA_MACRO_CS]	= mmDMA_MACRO_CS_ETF_BASE,
 56	[GOYA_ETF_MME1_SBA]	= mmMME1_SBA_ETF_BASE,
 57	[GOYA_ETF_MME3_SBB]	= mmMME3_SBB_ETF_BASE,
 58	[GOYA_ETF_MME4_WACS2]	= mmMME4_WACS2_ETF_BASE,
 59	[GOYA_ETF_MME4_WACS]	= mmMME4_WACS_ETF_BASE,
 60	[GOYA_ETF_MMU_CS]	= mmMMU_CS_ETF_BASE,
 61	[GOYA_ETF_PCIE]		= mmPCIE_ETF_BASE,
 62	[GOYA_ETF_PSOC]		= mmPSOC_ETF_BASE,
 63	[GOYA_ETF_TPC0_EML]	= mmTPC0_EML_ETF_BASE,
 64	[GOYA_ETF_TPC1_EML]	= mmTPC1_EML_ETF_BASE,
 65	[GOYA_ETF_TPC2_EML]	= mmTPC2_EML_ETF_BASE,
 66	[GOYA_ETF_TPC3_EML]	= mmTPC3_EML_ETF_BASE,
 67	[GOYA_ETF_TPC4_EML]	= mmTPC4_EML_ETF_BASE,
 68	[GOYA_ETF_TPC5_EML]	= mmTPC5_EML_ETF_BASE,
 69	[GOYA_ETF_TPC6_EML]	= mmTPC6_EML_ETF_BASE,
 70	[GOYA_ETF_TPC7_EML]	= mmTPC7_EML_ETF_BASE
 71};
 72
 73static u64 debug_funnel_regs[GOYA_FUNNEL_LAST + 1] = {
 74	[GOYA_FUNNEL_CPU]		= mmCPU_FUNNEL_BASE,
 75	[GOYA_FUNNEL_DMA_CH_6_1]	= mmDMA_CH_FUNNEL_6_1_BASE,
 76	[GOYA_FUNNEL_DMA_MACRO_3_1]	= mmDMA_MACRO_FUNNEL_3_1_BASE,
 77	[GOYA_FUNNEL_MME0_RTR]		= mmMME0_RTR_FUNNEL_BASE,
 78	[GOYA_FUNNEL_MME1_RTR]		= mmMME1_RTR_FUNNEL_BASE,
 79	[GOYA_FUNNEL_MME2_RTR]		= mmMME2_RTR_FUNNEL_BASE,
 80	[GOYA_FUNNEL_MME3_RTR]		= mmMME3_RTR_FUNNEL_BASE,
 81	[GOYA_FUNNEL_MME4_RTR]		= mmMME4_RTR_FUNNEL_BASE,
 82	[GOYA_FUNNEL_MME5_RTR]		= mmMME5_RTR_FUNNEL_BASE,
 83	[GOYA_FUNNEL_PCIE]		= mmPCIE_FUNNEL_BASE,
 84	[GOYA_FUNNEL_PSOC]		= mmPSOC_FUNNEL_BASE,
 85	[GOYA_FUNNEL_TPC0_EML]		= mmTPC0_EML_FUNNEL_BASE,
 86	[GOYA_FUNNEL_TPC1_EML]		= mmTPC1_EML_FUNNEL_BASE,
 87	[GOYA_FUNNEL_TPC1_RTR]		= mmTPC1_RTR_FUNNEL_BASE,
 88	[GOYA_FUNNEL_TPC2_EML]		= mmTPC2_EML_FUNNEL_BASE,
 89	[GOYA_FUNNEL_TPC2_RTR]		= mmTPC2_RTR_FUNNEL_BASE,
 90	[GOYA_FUNNEL_TPC3_EML]		= mmTPC3_EML_FUNNEL_BASE,
 91	[GOYA_FUNNEL_TPC3_RTR]		= mmTPC3_RTR_FUNNEL_BASE,
 92	[GOYA_FUNNEL_TPC4_EML]		= mmTPC4_EML_FUNNEL_BASE,
 93	[GOYA_FUNNEL_TPC4_RTR]		= mmTPC4_RTR_FUNNEL_BASE,
 94	[GOYA_FUNNEL_TPC5_EML]		= mmTPC5_EML_FUNNEL_BASE,
 95	[GOYA_FUNNEL_TPC5_RTR]		= mmTPC5_RTR_FUNNEL_BASE,
 96	[GOYA_FUNNEL_TPC6_EML]		= mmTPC6_EML_FUNNEL_BASE,
 97	[GOYA_FUNNEL_TPC6_RTR]		= mmTPC6_RTR_FUNNEL_BASE,
 98	[GOYA_FUNNEL_TPC7_EML]		= mmTPC7_EML_FUNNEL_BASE
 99};
100
101static u64 debug_bmon_regs[GOYA_BMON_LAST + 1] = {
102	[GOYA_BMON_CPU_RD]		= mmCPU_RD_BMON_BASE,
103	[GOYA_BMON_CPU_WR]		= mmCPU_WR_BMON_BASE,
104	[GOYA_BMON_DMA_CH_0_0]		= mmDMA_CH_0_BMON_0_BASE,
105	[GOYA_BMON_DMA_CH_0_1]		= mmDMA_CH_0_BMON_1_BASE,
106	[GOYA_BMON_DMA_CH_1_0]		= mmDMA_CH_1_BMON_0_BASE,
107	[GOYA_BMON_DMA_CH_1_1]		= mmDMA_CH_1_BMON_1_BASE,
108	[GOYA_BMON_DMA_CH_2_0]		= mmDMA_CH_2_BMON_0_BASE,
109	[GOYA_BMON_DMA_CH_2_1]		= mmDMA_CH_2_BMON_1_BASE,
110	[GOYA_BMON_DMA_CH_3_0]		= mmDMA_CH_3_BMON_0_BASE,
111	[GOYA_BMON_DMA_CH_3_1]		= mmDMA_CH_3_BMON_1_BASE,
112	[GOYA_BMON_DMA_CH_4_0]		= mmDMA_CH_4_BMON_0_BASE,
113	[GOYA_BMON_DMA_CH_4_1]		= mmDMA_CH_4_BMON_1_BASE,
114	[GOYA_BMON_DMA_MACRO_0]		= mmDMA_MACRO_BMON_0_BASE,
115	[GOYA_BMON_DMA_MACRO_1]		= mmDMA_MACRO_BMON_1_BASE,
116	[GOYA_BMON_DMA_MACRO_2]		= mmDMA_MACRO_BMON_2_BASE,
117	[GOYA_BMON_DMA_MACRO_3]		= mmDMA_MACRO_BMON_3_BASE,
118	[GOYA_BMON_DMA_MACRO_4]		= mmDMA_MACRO_BMON_4_BASE,
119	[GOYA_BMON_DMA_MACRO_5]		= mmDMA_MACRO_BMON_5_BASE,
120	[GOYA_BMON_DMA_MACRO_6]		= mmDMA_MACRO_BMON_6_BASE,
121	[GOYA_BMON_DMA_MACRO_7]		= mmDMA_MACRO_BMON_7_BASE,
122	[GOYA_BMON_MME1_SBA_0]		= mmMME1_SBA_BMON0_BASE,
123	[GOYA_BMON_MME1_SBA_1]		= mmMME1_SBA_BMON1_BASE,
124	[GOYA_BMON_MME3_SBB_0]		= mmMME3_SBB_BMON0_BASE,
125	[GOYA_BMON_MME3_SBB_1]		= mmMME3_SBB_BMON1_BASE,
126	[GOYA_BMON_MME4_WACS2_0]	= mmMME4_WACS2_BMON0_BASE,
127	[GOYA_BMON_MME4_WACS2_1]	= mmMME4_WACS2_BMON1_BASE,
128	[GOYA_BMON_MME4_WACS2_2]	= mmMME4_WACS2_BMON2_BASE,
129	[GOYA_BMON_MME4_WACS_0]		= mmMME4_WACS_BMON0_BASE,
130	[GOYA_BMON_MME4_WACS_1]		= mmMME4_WACS_BMON1_BASE,
131	[GOYA_BMON_MME4_WACS_2]		= mmMME4_WACS_BMON2_BASE,
132	[GOYA_BMON_MME4_WACS_3]		= mmMME4_WACS_BMON3_BASE,
133	[GOYA_BMON_MME4_WACS_4]		= mmMME4_WACS_BMON4_BASE,
134	[GOYA_BMON_MME4_WACS_5]		= mmMME4_WACS_BMON5_BASE,
135	[GOYA_BMON_MME4_WACS_6]		= mmMME4_WACS_BMON6_BASE,
136	[GOYA_BMON_MMU_0]		= mmMMU_BMON_0_BASE,
137	[GOYA_BMON_MMU_1]		= mmMMU_BMON_1_BASE,
138	[GOYA_BMON_PCIE_MSTR_RD]	= mmPCIE_BMON_MSTR_RD_BASE,
139	[GOYA_BMON_PCIE_MSTR_WR]	= mmPCIE_BMON_MSTR_WR_BASE,
140	[GOYA_BMON_PCIE_SLV_RD]		= mmPCIE_BMON_SLV_RD_BASE,
141	[GOYA_BMON_PCIE_SLV_WR]		= mmPCIE_BMON_SLV_WR_BASE,
142	[GOYA_BMON_TPC0_EML_0]		= mmTPC0_EML_BUSMON_0_BASE,
143	[GOYA_BMON_TPC0_EML_1]		= mmTPC0_EML_BUSMON_1_BASE,
144	[GOYA_BMON_TPC0_EML_2]		= mmTPC0_EML_BUSMON_2_BASE,
145	[GOYA_BMON_TPC0_EML_3]		= mmTPC0_EML_BUSMON_3_BASE,
146	[GOYA_BMON_TPC1_EML_0]		= mmTPC1_EML_BUSMON_0_BASE,
147	[GOYA_BMON_TPC1_EML_1]		= mmTPC1_EML_BUSMON_1_BASE,
148	[GOYA_BMON_TPC1_EML_2]		= mmTPC1_EML_BUSMON_2_BASE,
149	[GOYA_BMON_TPC1_EML_3]		= mmTPC1_EML_BUSMON_3_BASE,
150	[GOYA_BMON_TPC2_EML_0]		= mmTPC2_EML_BUSMON_0_BASE,
151	[GOYA_BMON_TPC2_EML_1]		= mmTPC2_EML_BUSMON_1_BASE,
152	[GOYA_BMON_TPC2_EML_2]		= mmTPC2_EML_BUSMON_2_BASE,
153	[GOYA_BMON_TPC2_EML_3]		= mmTPC2_EML_BUSMON_3_BASE,
154	[GOYA_BMON_TPC3_EML_0]		= mmTPC3_EML_BUSMON_0_BASE,
155	[GOYA_BMON_TPC3_EML_1]		= mmTPC3_EML_BUSMON_1_BASE,
156	[GOYA_BMON_TPC3_EML_2]		= mmTPC3_EML_BUSMON_2_BASE,
157	[GOYA_BMON_TPC3_EML_3]		= mmTPC3_EML_BUSMON_3_BASE,
158	[GOYA_BMON_TPC4_EML_0]		= mmTPC4_EML_BUSMON_0_BASE,
159	[GOYA_BMON_TPC4_EML_1]		= mmTPC4_EML_BUSMON_1_BASE,
160	[GOYA_BMON_TPC4_EML_2]		= mmTPC4_EML_BUSMON_2_BASE,
161	[GOYA_BMON_TPC4_EML_3]		= mmTPC4_EML_BUSMON_3_BASE,
162	[GOYA_BMON_TPC5_EML_0]		= mmTPC5_EML_BUSMON_0_BASE,
163	[GOYA_BMON_TPC5_EML_1]		= mmTPC5_EML_BUSMON_1_BASE,
164	[GOYA_BMON_TPC5_EML_2]		= mmTPC5_EML_BUSMON_2_BASE,
165	[GOYA_BMON_TPC5_EML_3]		= mmTPC5_EML_BUSMON_3_BASE,
166	[GOYA_BMON_TPC6_EML_0]		= mmTPC6_EML_BUSMON_0_BASE,
167	[GOYA_BMON_TPC6_EML_1]		= mmTPC6_EML_BUSMON_1_BASE,
168	[GOYA_BMON_TPC6_EML_2]		= mmTPC6_EML_BUSMON_2_BASE,
169	[GOYA_BMON_TPC6_EML_3]		= mmTPC6_EML_BUSMON_3_BASE,
170	[GOYA_BMON_TPC7_EML_0]		= mmTPC7_EML_BUSMON_0_BASE,
171	[GOYA_BMON_TPC7_EML_1]		= mmTPC7_EML_BUSMON_1_BASE,
172	[GOYA_BMON_TPC7_EML_2]		= mmTPC7_EML_BUSMON_2_BASE,
173	[GOYA_BMON_TPC7_EML_3]		= mmTPC7_EML_BUSMON_3_BASE
174};
175
176static u64 debug_spmu_regs[GOYA_SPMU_LAST + 1] = {
177	[GOYA_SPMU_DMA_CH_0_CS]		= mmDMA_CH_0_CS_SPMU_BASE,
178	[GOYA_SPMU_DMA_CH_1_CS]		= mmDMA_CH_1_CS_SPMU_BASE,
179	[GOYA_SPMU_DMA_CH_2_CS]		= mmDMA_CH_2_CS_SPMU_BASE,
180	[GOYA_SPMU_DMA_CH_3_CS]		= mmDMA_CH_3_CS_SPMU_BASE,
181	[GOYA_SPMU_DMA_CH_4_CS]		= mmDMA_CH_4_CS_SPMU_BASE,
182	[GOYA_SPMU_DMA_MACRO_CS]	= mmDMA_MACRO_CS_SPMU_BASE,
183	[GOYA_SPMU_MME1_SBA]		= mmMME1_SBA_SPMU_BASE,
184	[GOYA_SPMU_MME3_SBB]		= mmMME3_SBB_SPMU_BASE,
185	[GOYA_SPMU_MME4_WACS2]		= mmMME4_WACS2_SPMU_BASE,
186	[GOYA_SPMU_MME4_WACS]		= mmMME4_WACS_SPMU_BASE,
187	[GOYA_SPMU_MMU_CS]		= mmMMU_CS_SPMU_BASE,
188	[GOYA_SPMU_PCIE]		= mmPCIE_SPMU_BASE,
189	[GOYA_SPMU_TPC0_EML]		= mmTPC0_EML_SPMU_BASE,
190	[GOYA_SPMU_TPC1_EML]		= mmTPC1_EML_SPMU_BASE,
191	[GOYA_SPMU_TPC2_EML]		= mmTPC2_EML_SPMU_BASE,
192	[GOYA_SPMU_TPC3_EML]		= mmTPC3_EML_SPMU_BASE,
193	[GOYA_SPMU_TPC4_EML]		= mmTPC4_EML_SPMU_BASE,
194	[GOYA_SPMU_TPC5_EML]		= mmTPC5_EML_SPMU_BASE,
195	[GOYA_SPMU_TPC6_EML]		= mmTPC6_EML_SPMU_BASE,
196	[GOYA_SPMU_TPC7_EML]		= mmTPC7_EML_SPMU_BASE
197};
198
199static int goya_coresight_timeout(struct hl_device *hdev, u64 addr,
200		int position, bool up)
201{
202	int rc;
203	u32 val, timeout_usec;
204
205	if (hdev->pldm)
206		timeout_usec = GOYA_PLDM_CORESIGHT_TIMEOUT_USEC;
207	else
208		timeout_usec = CORESIGHT_TIMEOUT_USEC;
209
210	rc = hl_poll_timeout(
211		hdev,
212		addr,
213		val,
214		up ? val & BIT(position) : !(val & BIT(position)),
215		1000,
216		timeout_usec);
217
218	if (rc) {
219		dev_err(hdev->dev,
220			"Timeout while waiting for coresight, addr: 0x%llx, position: %d, up: %d\n",
221				addr, position, up);
222		return -EFAULT;
223	}
224
225	return 0;
226}
227
228static int goya_config_stm(struct hl_device *hdev,
229		struct hl_debug_params *params)
230{
231	struct hl_debug_params_stm *input;
232	u64 base_reg;
233	u32 frequency;
234	int rc;
235
236	if (params->reg_idx >= ARRAY_SIZE(debug_stm_regs)) {
237		dev_err(hdev->dev, "Invalid register index in STM\n");
238		return -EINVAL;
239	}
240
241	base_reg = debug_stm_regs[params->reg_idx] - CFG_BASE;
242
243	WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
244
245	if (params->enable) {
246		input = params->input;
247
248		if (!input)
249			return -EINVAL;
250
251		WREG32(base_reg + 0xE80, 0x80004);
252		WREG32(base_reg + 0xD64, 7);
253		WREG32(base_reg + 0xD60, 0);
254		WREG32(base_reg + 0xD00, lower_32_bits(input->he_mask));
255		WREG32(base_reg + 0xD20, lower_32_bits(input->sp_mask));
256		WREG32(base_reg + 0xD60, 1);
257		WREG32(base_reg + 0xD00, upper_32_bits(input->he_mask));
258		WREG32(base_reg + 0xD20, upper_32_bits(input->sp_mask));
259		WREG32(base_reg + 0xE70, 0x10);
260		WREG32(base_reg + 0xE60, 0);
261		WREG32(base_reg + 0xE64, 0x420000);
262		WREG32(base_reg + 0xE00, 0xFFFFFFFF);
263		WREG32(base_reg + 0xE20, 0xFFFFFFFF);
264		WREG32(base_reg + 0xEF4, input->id);
265		WREG32(base_reg + 0xDF4, 0x80);
266		frequency = hdev->asic_prop.psoc_timestamp_frequency;
267		if (frequency == 0)
268			frequency = input->frequency;
269		WREG32(base_reg + 0xE8C, frequency);
270		WREG32(base_reg + 0xE90, 0x7FF);
271		WREG32(base_reg + 0xE80, 0x27 | (input->id << 16));
272	} else {
273		WREG32(base_reg + 0xE80, 4);
274		WREG32(base_reg + 0xD64, 0);
275		WREG32(base_reg + 0xD60, 1);
276		WREG32(base_reg + 0xD00, 0);
277		WREG32(base_reg + 0xD20, 0);
278		WREG32(base_reg + 0xD60, 0);
279		WREG32(base_reg + 0xE20, 0);
280		WREG32(base_reg + 0xE00, 0);
281		WREG32(base_reg + 0xDF4, 0x80);
282		WREG32(base_reg + 0xE70, 0);
283		WREG32(base_reg + 0xE60, 0);
284		WREG32(base_reg + 0xE64, 0);
285		WREG32(base_reg + 0xE8C, 0);
286
287		rc = goya_coresight_timeout(hdev, base_reg + 0xE80, 23, false);
288		if (rc) {
289			dev_err(hdev->dev,
290				"Failed to disable STM on timeout, error %d\n",
291				rc);
292			return rc;
293		}
294
295		WREG32(base_reg + 0xE80, 4);
296	}
297
298	return 0;
299}
300
301static int goya_config_etf(struct hl_device *hdev,
302		struct hl_debug_params *params)
303{
304	struct hl_debug_params_etf *input;
305	u64 base_reg;
306	u32 val;
307	int rc;
308
309	if (params->reg_idx >= ARRAY_SIZE(debug_etf_regs)) {
310		dev_err(hdev->dev, "Invalid register index in ETF\n");
311		return -EINVAL;
312	}
313
314	base_reg = debug_etf_regs[params->reg_idx] - CFG_BASE;
315
316	WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
317
318	val = RREG32(base_reg + 0x20);
319
320	if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
321		return 0;
322
323	val = RREG32(base_reg + 0x304);
324	val |= 0x1000;
325	WREG32(base_reg + 0x304, val);
326	val |= 0x40;
327	WREG32(base_reg + 0x304, val);
328
329	rc = goya_coresight_timeout(hdev, base_reg + 0x304, 6, false);
330	if (rc) {
331		dev_err(hdev->dev,
332			"Failed to %s ETF on timeout, error %d\n",
333				params->enable ? "enable" : "disable", rc);
334		return rc;
335	}
336
337	rc = goya_coresight_timeout(hdev, base_reg + 0xC, 2, true);
338	if (rc) {
339		dev_err(hdev->dev,
340			"Failed to %s ETF on timeout, error %d\n",
341				params->enable ? "enable" : "disable", rc);
342		return rc;
343	}
344
345	WREG32(base_reg + 0x20, 0);
346
347	if (params->enable) {
348		input = params->input;
349
350		if (!input)
351			return -EINVAL;
352
353		WREG32(base_reg + 0x34, 0x3FFC);
354		WREG32(base_reg + 0x28, input->sink_mode);
355		WREG32(base_reg + 0x304, 0x4001);
356		WREG32(base_reg + 0x308, 0xA);
357		WREG32(base_reg + 0x20, 1);
358	} else {
359		WREG32(base_reg + 0x34, 0);
360		WREG32(base_reg + 0x28, 0);
361		WREG32(base_reg + 0x304, 0);
362	}
363
364	return 0;
365}
366
367static int goya_etr_validate_address(struct hl_device *hdev, u64 addr,
368		u64 size)
369{
370	struct asic_fixed_properties *prop = &hdev->asic_prop;
371	u64 range_start, range_end;
372
373	if (addr > (addr + size)) {
374		dev_err(hdev->dev,
375			"ETR buffer size %llu overflow\n", size);
376		return false;
377	}
378
379	range_start = prop->dmmu.start_addr;
380	range_end = prop->dmmu.end_addr;
381
382	return hl_mem_area_inside_range(addr, size, range_start, range_end);
383}
384
385static int goya_config_etr(struct hl_device *hdev,
386		struct hl_debug_params *params)
387{
388	struct hl_debug_params_etr *input;
389	u32 val;
390	int rc;
391
392	WREG32(mmPSOC_ETR_LAR, CORESIGHT_UNLOCK);
393
394	val = RREG32(mmPSOC_ETR_CTL);
395
396	if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
397		return 0;
398
399	val = RREG32(mmPSOC_ETR_FFCR);
400	val |= 0x1000;
401	WREG32(mmPSOC_ETR_FFCR, val);
402	val |= 0x40;
403	WREG32(mmPSOC_ETR_FFCR, val);
404
405	rc = goya_coresight_timeout(hdev, mmPSOC_ETR_FFCR, 6, false);
406	if (rc) {
407		dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n",
408				params->enable ? "enable" : "disable", rc);
409		return rc;
410	}
411
412	rc = goya_coresight_timeout(hdev, mmPSOC_ETR_STS, 2, true);
413	if (rc) {
414		dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n",
415				params->enable ? "enable" : "disable", rc);
416		return rc;
417	}
418
419	WREG32(mmPSOC_ETR_CTL, 0);
420
421	if (params->enable) {
422		input = params->input;
423
424		if (!input)
425			return -EINVAL;
426
427		if (input->buffer_size == 0) {
428			dev_err(hdev->dev,
429				"ETR buffer size should be bigger than 0\n");
430			return -EINVAL;
431		}
432
433		if (!goya_etr_validate_address(hdev,
434				input->buffer_address, input->buffer_size)) {
435			dev_err(hdev->dev, "buffer address is not valid\n");
436			return -EINVAL;
437		}
438
439		WREG32(mmPSOC_ETR_BUFWM, 0x3FFC);
440		WREG32(mmPSOC_ETR_RSZ, input->buffer_size);
441		WREG32(mmPSOC_ETR_MODE, input->sink_mode);
442		if (!hdev->asic_prop.fw_security_enabled) {
443			/* make ETR not privileged */
444			val = FIELD_PREP(PSOC_ETR_AXICTL_PROTCTRLBIT0_MASK, 0);
445			/* make ETR non-secured (inverted logic) */
446			val |= FIELD_PREP(PSOC_ETR_AXICTL_PROTCTRLBIT1_MASK, 1);
447			/* burst size 8 */
448			val |= FIELD_PREP(PSOC_ETR_AXICTL_WRBURSTLEN_MASK, 7);
449			WREG32(mmPSOC_ETR_AXICTL, val);
450		}
451		WREG32(mmPSOC_ETR_DBALO,
452				lower_32_bits(input->buffer_address));
453		WREG32(mmPSOC_ETR_DBAHI,
454				upper_32_bits(input->buffer_address));
455		WREG32(mmPSOC_ETR_FFCR, 3);
456		WREG32(mmPSOC_ETR_PSCR, 0xA);
457		WREG32(mmPSOC_ETR_CTL, 1);
458	} else {
459		WREG32(mmPSOC_ETR_BUFWM, 0);
460		WREG32(mmPSOC_ETR_RSZ, 0x400);
461		WREG32(mmPSOC_ETR_DBALO, 0);
462		WREG32(mmPSOC_ETR_DBAHI, 0);
463		WREG32(mmPSOC_ETR_PSCR, 0);
464		WREG32(mmPSOC_ETR_MODE, 0);
465		WREG32(mmPSOC_ETR_FFCR, 0);
466
467		if (params->output_size >= sizeof(u64)) {
468			u32 rwp, rwphi;
469
470			/*
471			 * The trace buffer address is 40 bits wide. The end of
472			 * the buffer is set in the RWP register (lower 32
473			 * bits), and in the RWPHI register (upper 8 bits).
474			 */
475			rwp = RREG32(mmPSOC_ETR_RWP);
476			rwphi = RREG32(mmPSOC_ETR_RWPHI) & 0xff;
477			*(u64 *) params->output = ((u64) rwphi << 32) | rwp;
478		}
479	}
480
481	return 0;
482}
483
484static int goya_config_funnel(struct hl_device *hdev,
485		struct hl_debug_params *params)
486{
487	u64 base_reg;
488
489	if (params->reg_idx >= ARRAY_SIZE(debug_funnel_regs)) {
490		dev_err(hdev->dev, "Invalid register index in FUNNEL\n");
491		return -EINVAL;
492	}
493
494	base_reg = debug_funnel_regs[params->reg_idx] - CFG_BASE;
495
496	WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
497
498	WREG32(base_reg, params->enable ? 0x33F : 0);
499
500	return 0;
501}
502
503static int goya_config_bmon(struct hl_device *hdev,
504		struct hl_debug_params *params)
505{
506	struct hl_debug_params_bmon *input;
507	u64 base_reg;
508	u32 pcie_base = 0;
509
510	if (params->reg_idx >= ARRAY_SIZE(debug_bmon_regs)) {
511		dev_err(hdev->dev, "Invalid register index in BMON\n");
512		return -EINVAL;
513	}
514
515	base_reg = debug_bmon_regs[params->reg_idx] - CFG_BASE;
516
517	WREG32(base_reg + 0x104, 1);
518
519	if (params->enable) {
520		input = params->input;
521
522		if (!input)
523			return -EINVAL;
524
525		WREG32(base_reg + 0x200, lower_32_bits(input->start_addr0));
526		WREG32(base_reg + 0x204, upper_32_bits(input->start_addr0));
527		WREG32(base_reg + 0x208, lower_32_bits(input->addr_mask0));
528		WREG32(base_reg + 0x20C, upper_32_bits(input->addr_mask0));
529		WREG32(base_reg + 0x240, lower_32_bits(input->start_addr1));
530		WREG32(base_reg + 0x244, upper_32_bits(input->start_addr1));
531		WREG32(base_reg + 0x248, lower_32_bits(input->addr_mask1));
532		WREG32(base_reg + 0x24C, upper_32_bits(input->addr_mask1));
533		WREG32(base_reg + 0x224, 0);
534		WREG32(base_reg + 0x234, 0);
535		WREG32(base_reg + 0x30C, input->bw_win);
536		WREG32(base_reg + 0x308, input->win_capture);
537
538		/* PCIE IF BMON bug WA */
539		if (params->reg_idx != GOYA_BMON_PCIE_MSTR_RD &&
540				params->reg_idx != GOYA_BMON_PCIE_MSTR_WR &&
541				params->reg_idx != GOYA_BMON_PCIE_SLV_RD &&
542				params->reg_idx != GOYA_BMON_PCIE_SLV_WR)
543			pcie_base = 0xA000000;
544
545		WREG32(base_reg + 0x700, pcie_base | 0xB00 | (input->id << 12));
546		WREG32(base_reg + 0x708, pcie_base | 0xA00 | (input->id << 12));
547		WREG32(base_reg + 0x70C, pcie_base | 0xC00 | (input->id << 12));
548
549		WREG32(base_reg + 0x100, 0x11);
550		WREG32(base_reg + 0x304, 0x1);
551	} else {
552		WREG32(base_reg + 0x200, 0);
553		WREG32(base_reg + 0x204, 0);
554		WREG32(base_reg + 0x208, 0xFFFFFFFF);
555		WREG32(base_reg + 0x20C, 0xFFFFFFFF);
556		WREG32(base_reg + 0x240, 0);
557		WREG32(base_reg + 0x244, 0);
558		WREG32(base_reg + 0x248, 0xFFFFFFFF);
559		WREG32(base_reg + 0x24C, 0xFFFFFFFF);
560		WREG32(base_reg + 0x224, 0xFFFFFFFF);
561		WREG32(base_reg + 0x234, 0x1070F);
562		WREG32(base_reg + 0x30C, 0);
563		WREG32(base_reg + 0x308, 0xFFFF);
564		WREG32(base_reg + 0x700, 0xA000B00);
565		WREG32(base_reg + 0x708, 0xA000A00);
566		WREG32(base_reg + 0x70C, 0xA000C00);
567		WREG32(base_reg + 0x100, 1);
568		WREG32(base_reg + 0x304, 0);
569		WREG32(base_reg + 0x104, 0);
570	}
571
572	return 0;
573}
574
575static int goya_config_spmu(struct hl_device *hdev,
576		struct hl_debug_params *params)
577{
578	u64 base_reg;
579	u64 *output;
580	u32 output_arr_len;
581	u32 events_num;
582	u32 overflow_idx;
583	u32 cycle_cnt_idx;
584	int i;
585
586	if (params->reg_idx >= ARRAY_SIZE(debug_spmu_regs)) {
587		dev_err(hdev->dev, "Invalid register index in SPMU\n");
588		return -EINVAL;
589	}
590
591	base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE;
592
593	if (params->enable) {
594		struct hl_debug_params_spmu *input = params->input;
595
596		if (!input)
597			return -EINVAL;
598
599		if (input->event_types_num < 3) {
600			dev_err(hdev->dev,
601				"not enough event types values for SPMU enable\n");
602			return -EINVAL;
603		}
604
605		if (input->event_types_num > SPMU_MAX_COUNTERS) {
606			dev_err(hdev->dev,
607				"too many event types values for SPMU enable\n");
608			return -EINVAL;
609		}
610
611		WREG32(base_reg + 0xE04, 0x41013046);
612		WREG32(base_reg + 0xE04, 0x41013040);
613
614		for (i = 0 ; i < input->event_types_num ; i++)
615			WREG32(base_reg + SPMU_EVENT_TYPES_OFFSET + i * 4,
616				input->event_types[i]);
617
618		WREG32(base_reg + 0xE04, 0x41013041);
619		WREG32(base_reg + 0xC00, 0x8000003F);
620	} else {
621		output = params->output;
622		output_arr_len = params->output_size / 8;
623		events_num = output_arr_len - 2;
624		overflow_idx = output_arr_len - 2;
625		cycle_cnt_idx = output_arr_len - 1;
626
627		if (!output)
628			return -EINVAL;
629
630		if (output_arr_len < 3) {
631			dev_err(hdev->dev,
632				"not enough values for SPMU disable\n");
633			return -EINVAL;
634		}
635
636		if (events_num > SPMU_MAX_COUNTERS) {
637			dev_err(hdev->dev,
638				"too many events values for SPMU disable\n");
639			return -EINVAL;
640		}
641
642		WREG32(base_reg + 0xE04, 0x41013040);
643
644		for (i = 0 ; i < events_num ; i++)
645			output[i] = RREG32(base_reg + i * 8);
646
647		output[overflow_idx] = RREG32(base_reg + 0xCC0);
648
649		output[cycle_cnt_idx] = RREG32(base_reg + 0xFC);
650		output[cycle_cnt_idx] <<= 32;
651		output[cycle_cnt_idx] |= RREG32(base_reg + 0xF8);
652
653		WREG32(base_reg + 0xCC0, 0);
654	}
655
656	return 0;
657}
658
659int goya_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data)
660{
661	struct hl_debug_params *params = data;
662	int rc = 0;
663
664	switch (params->op) {
665	case HL_DEBUG_OP_STM:
666		rc = goya_config_stm(hdev, params);
667		break;
668	case HL_DEBUG_OP_ETF:
669		rc = goya_config_etf(hdev, params);
670		break;
671	case HL_DEBUG_OP_ETR:
672		rc = goya_config_etr(hdev, params);
673		break;
674	case HL_DEBUG_OP_FUNNEL:
675		rc = goya_config_funnel(hdev, params);
676		break;
677	case HL_DEBUG_OP_BMON:
678		rc = goya_config_bmon(hdev, params);
679		break;
680	case HL_DEBUG_OP_SPMU:
681		rc = goya_config_spmu(hdev, params);
682		break;
683	case HL_DEBUG_OP_TIMESTAMP:
684		/* Do nothing as this opcode is deprecated */
685		break;
686
687	default:
688		dev_err(hdev->dev, "Unknown coresight id %d\n", params->op);
689		return -EINVAL;
690	}
691
692	/* Perform read from the device to flush all configuration */
693	RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
694
695	return rc;
696}
697
698void goya_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx)
699{
700	struct hl_debug_params params = {};
701	int i, rc;
702
703	for (i = GOYA_ETF_FIRST ; i <= GOYA_ETF_LAST ; i++) {
704		params.reg_idx = i;
705		rc = goya_config_etf(hdev, &params);
706		if (rc)
707			dev_err(hdev->dev, "halt ETF failed, %d/%d\n", rc, i);
708	}
709
710	rc = goya_config_etr(hdev, &params);
711	if (rc)
712		dev_err(hdev->dev, "halt ETR failed, %d\n", rc);
713}
~/ Read-only file preview.